mirror of
https://github.com/aNNiMON/Own-Programming-Language-Tutorial.git
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Refactor jdbc module
This commit is contained in:
parent
6f5cf55710
commit
9111035a37
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package com.annimon.ownlang.modules.jdbc;
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import com.annimon.ownlang.exceptions.ArgumentsMismatchException;
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import com.annimon.ownlang.exceptions.OwnLangRuntimeException;
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import com.annimon.ownlang.lib.*;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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import static com.annimon.ownlang.modules.jdbc.JdbcConverters.*;
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class ConnectionValue extends MapValue {
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private final Connection connection;
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public ConnectionValue(Connection connection) {
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super(20);
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this.connection = connection;
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init();
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}
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private void init() {
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set("createStatement", new FunctionValue(this::createStatement));
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set("prepareStatement", new FunctionValue(this::prepareStatement));
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set("close", new FunctionValue(this::close));
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set("clearWarnings", voidFunction(connection::clearWarnings));
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set("commit", voidFunction(connection::commit));
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set("rollback", voidFunction(connection::rollback));
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set("setHoldability", voidIntFunction(connection::setHoldability));
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set("setTransactionIsolation", voidIntFunction(connection::setTransactionIsolation));
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set("getAutoCommit", booleanFunction(connection::getAutoCommit));
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set("isClosed", booleanFunction(connection::isClosed));
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set("isReadOnly", booleanFunction(connection::isReadOnly));
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set("getHoldability", intFunction(connection::getHoldability));
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set("getNetworkTimeout", intFunction(connection::getNetworkTimeout));
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set("getTransactionIsolation", intFunction(connection::getTransactionIsolation));
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set("getUpdateCount", intFunction(connection::getHoldability));
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set("getCatalog", stringFunction(connection::getCatalog));
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set("getSchema", stringFunction(connection::getSchema));
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}
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private Value createStatement(Value[] args) {
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try {
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return switch (args.length) {
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case 0 -> new StatementValue(connection.createStatement());
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case 2 -> new StatementValue(connection.createStatement(args[0].asInt(), args[1].asInt()));
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case 3 -> new StatementValue(connection.createStatement(args[0].asInt(), args[1].asInt(), args[2].asInt()));
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default -> throw new ArgumentsMismatchException("Wrong number of arguments");
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};
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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}
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private Value prepareStatement(Value[] args) {
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Arguments.checkRange(1, 4, args.length);
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try {
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final String sql = args[0].asString();
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return switch (args.length) {
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case 1 -> new StatementValue(connection.prepareStatement(sql));
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case 2 -> {
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final PreparedStatement ps = columnData(args[1],
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(int autogeneratedKeys) -> connection.prepareStatement(sql, autogeneratedKeys),
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(int[] columnIndices) -> connection.prepareStatement(sql, columnIndices),
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(String[] columnNames) -> connection.prepareStatement(sql, columnNames));
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yield new StatementValue(ps);
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}
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case 3 -> new StatementValue(connection.prepareStatement(sql, args[1].asInt(), args[2].asInt()));
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case 4 -> new StatementValue(connection.prepareStatement(sql, args[1].asInt(), args[2].asInt(), args[3].asInt()));
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default -> throw new ArgumentsMismatchException("Wrong number of arguments");
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};
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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}
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private Value close(Value[] args) {
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try {
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if (connection != null) {
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connection.close();
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}
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} catch (SQLException sqlex) {
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// skip
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}
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return NumberValue.ZERO;
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}
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}
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@ -0,0 +1,317 @@
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package com.annimon.ownlang.modules.jdbc;
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import com.annimon.ownlang.exceptions.ArgumentsMismatchException;
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import com.annimon.ownlang.exceptions.OwnLangRuntimeException;
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import com.annimon.ownlang.lib.*;
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import java.sql.Array;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.function.BiFunction;
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import java.util.function.Function;
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import static com.annimon.ownlang.lib.ValueUtils.getNumber;
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class JdbcConverters {
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static <T> T columnData(Value value, AutogeneratedKeys<T> autogeneratedKeysFunction,
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ColumnIndices<T> columnIndicesFunction, ColumnNames<T> columnNamesFunction) {
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try {
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if (value.type() != Types.ARRAY) {
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return autogeneratedKeysFunction.apply(value.asInt());
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}
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final ArrayValue array = (ArrayValue) value;
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final int size = array.size();
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final boolean isIntArray = (size > 0) && (array.get(0).type() == Types.NUMBER);
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int index = 0;
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if (isIntArray) {
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final int[] columnIndices = new int[size];
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for (Value v : array) {
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columnIndices[index++] = v.asInt();
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}
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return columnIndicesFunction.apply(columnIndices);
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}
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final String[] columnNames = new String[size];
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for (Value v : array) {
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columnNames[index++] = v.asString();
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}
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return columnNamesFunction.apply(columnNames);
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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}
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interface AutogeneratedKeys<T> {
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T apply(int autogeneratedKeys) throws SQLException;
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}
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interface ColumnIndices<T> {
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T apply(int[] columnIndices) throws SQLException;
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}
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interface ColumnNames<T> {
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T apply(String[] columnNames) throws SQLException;
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}
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static FunctionValue voidFunction(VoidResult result) {
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return new FunctionValue(args -> {
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try {
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result.execute();
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return NumberValue.ONE;
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static FunctionValue voidIntFunction(VoidResultInt result) {
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return new FunctionValue(args -> {
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Arguments.check(1, args.length);
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try {
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result.execute(args[0].asInt());
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return NumberValue.ONE;
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static FunctionValue booleanFunction(BooleanResult result) {
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return new FunctionValue(args -> {
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try {
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return NumberValue.fromBoolean(result.get());
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static Value intFunction(IntResult numberResult) {
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return new FunctionValue(args -> {
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try {
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return NumberValue.of(numberResult.get());
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static Value stringFunction(StringResult stringResult) {
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return new FunctionValue(args -> {
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try {
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return new StringValue(stringResult.get());
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static <T> Value objectFunction(ObjectResult<T> objectResult, Function<T, Value> converter) {
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return new FunctionValue(args -> {
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try {
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return converter.apply(objectResult.get());
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static Value getBooleanResult(BooleanColumnResultInt numberResult,
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BooleanColumnResultString stringResult) {
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return new FunctionValue(args -> {
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Arguments.check(1, args.length);
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try {
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if (args[0].type() == Types.NUMBER) {
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return NumberValue.fromBoolean(numberResult.get(args[0].asInt()));
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}
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return NumberValue.fromBoolean(stringResult.get(args[0].asString()));
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static Value getNumberResult(NumberColumnResultInt numberResult,
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NumberColumnResultIntString stringResult) {
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return new FunctionValue(args -> {
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Arguments.check(1, args.length);
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try {
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if (args[0].type() == Types.NUMBER) {
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return NumberValue.of(numberResult.get(args[0].asInt()));
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}
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return NumberValue.of(stringResult.get(args[0].asString()));
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static Value getStringResult(StringColumnResultInt numberResult,
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StringColumnResultIntString stringResult) {
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return new FunctionValue(args -> {
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Arguments.check(1, args.length);
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try {
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if (args[0].type() == Types.NUMBER) {
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return new StringValue(numberResult.get(args[0].asInt()));
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}
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return new StringValue(stringResult.get(args[0].asString()));
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static <T> Value updateData(VoidResultObject<T> result, Function<Value[], T> converter) {
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return new FunctionValue(args -> {
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Arguments.checkAtLeast(2, args.length);
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try {
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result.execute(converter.apply(args));
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return NumberValue.ONE;
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static <T> Value updateData(VoidColumnResultIntObject<T> numberResult, Function<Value[], T> converter) {
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return new FunctionValue(args -> {
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Arguments.checkAtLeast(2, args.length);
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try {
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numberResult.execute(args[0].asInt(), converter.apply(args));
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return NumberValue.ONE;
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static <T> Value updateData(VoidColumnResultIntObject<T> numberResult, VoidColumnResultStringObject<T> stringResult,
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Function<Value[], T> converter) {
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return new FunctionValue(args -> {
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Arguments.checkAtLeast(2, args.length);
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try {
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if (args[0].type() == Types.NUMBER) {
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numberResult.execute(args[0].asInt(), converter.apply(args));
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} else {
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stringResult.execute(args[0].asString(), converter.apply(args));
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}
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return NumberValue.ONE;
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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});
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}
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static Value arrayToResultSetValue(Array array, Value[] args) {
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try {
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final ResultSet result = switch (args.length) {
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// column
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case 1 -> array.getResultSet();
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case 3 -> {
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// column, index, count
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long index = (args[1].type() == Types.NUMBER) ? ((NumberValue) args[1]).asLong() : args[1].asInt();
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yield array.getResultSet(index, args[2].asInt());
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}
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default -> throw new ArgumentsMismatchException("Wrong number of arguments");
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};
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return new ResultSetValue(result);
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} catch (SQLException sqlex) {
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throw new OwnLangRuntimeException(sqlex);
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}
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}
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static byte[] valueToByteArray(Value value) {
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if (value.type() != Types.ARRAY) {
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return new byte[0];
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}
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final ArrayValue array = (ArrayValue) value;
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final int size = array.size();
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final byte[] result = new byte[size];
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for (int i = 0; i < size; i++) {
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result[i] = getNumber(array.get(i)).byteValue();
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}
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return result;
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}
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static Value intArrayToValue(int[] array) {
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final ArrayValue result = new ArrayValue(array.length);
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for (int i = 0; i < array.length; i++) {
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result.set(i, NumberValue.of(array[i]));
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}
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return result;
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}
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static Value longArrayToValue(long[] array) {
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final ArrayValue result = new ArrayValue(array.length);
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for (int i = 0; i < array.length; i++) {
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result.set(i, NumberValue.of(array[i]));
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}
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return result;
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}
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interface VoidResult {
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void execute() throws SQLException;
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}
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interface VoidResultInt {
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void execute(int index) throws SQLException;
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}
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interface VoidResultObject<T> {
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void execute(T data) throws SQLException;
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}
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interface BooleanResult {
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boolean get() throws SQLException;
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}
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interface IntResult {
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int get() throws SQLException;
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}
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interface StringResult {
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String get() throws SQLException;
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}
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interface ObjectResult<T> {
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T get() throws SQLException;
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}
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interface BooleanColumnResultInt {
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boolean get(int columnIndex) throws SQLException;
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}
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interface BooleanColumnResultString {
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boolean get(String columnName) throws SQLException;
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}
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interface NumberColumnResultInt {
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Number get(int columnIndex) throws SQLException;
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}
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interface NumberColumnResultIntString {
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Number get(String columnName) throws SQLException;
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}
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interface StringColumnResultInt {
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String get(int columnIndex) throws SQLException;
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}
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interface StringColumnResultIntString {
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String get(String columnName) throws SQLException;
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}
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interface VoidColumnResultIntObject<T> {
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void execute(int columnIndex, T value) throws SQLException;
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}
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interface VoidColumnResultStringObject<T> {
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void execute(String columnName, T value) throws SQLException;
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}
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}
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@ -0,0 +1,164 @@
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package com.annimon.ownlang.modules.jdbc;
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import com.annimon.ownlang.exceptions.OwnLangRuntimeException;
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import com.annimon.ownlang.lib.*;
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import com.annimon.ownlang.lib.Types;
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import java.math.BigDecimal;
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import java.sql.*;
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import java.util.function.BiFunction;
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import java.util.function.Function;
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import static com.annimon.ownlang.lib.ValueUtils.getNumber;
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import static com.annimon.ownlang.modules.jdbc.JdbcConverters.*;
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class ResultSetValue extends MapValue {
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private final ResultSet rs;
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public ResultSetValue(ResultSet rs) {
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super(70);
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this.rs = rs;
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init();
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}
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private void init() {
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set("findColumn", new FunctionValue(this::findColumn));
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set("afterLast", voidFunction(rs::afterLast));
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set("beforeFirst", voidFunction(rs::beforeFirst));
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set("cancelRowUpdates", voidFunction(rs::cancelRowUpdates));
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set("clearWarnings", voidFunction(rs::clearWarnings));
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set("close", voidFunction(rs::close));
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set("deleteRow", voidFunction(rs::deleteRow));
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set("insertRow", voidFunction(rs::insertRow));
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set("moveToCurrentRow", voidFunction(rs::moveToCurrentRow));
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set("moveToInsertRow", voidFunction(rs::moveToInsertRow));
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set("refreshRow", voidFunction(rs::refreshRow));
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set("updateRow", voidFunction(rs::updateRow));
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set("absolute", voidIntFunction(rs::absolute));
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set("relative", voidIntFunction(rs::relative));
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set("setFetchDirection", voidIntFunction(rs::setFetchDirection));
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set("setFetchSize", voidIntFunction(rs::setFetchSize));
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set("first", booleanFunction(rs::first));
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set("isAfterLast", booleanFunction(rs::isAfterLast));
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set("isBeforeFirst", booleanFunction(rs::isBeforeFirst));
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set("isClosed", booleanFunction(rs::isClosed));
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set("isFirst", booleanFunction(rs::isFirst));
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set("isLast", booleanFunction(rs::isLast));
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set("last", booleanFunction(rs::last));
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set("next", booleanFunction(rs::next));
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set("previous", booleanFunction(rs::previous));
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set("rowDeleted", booleanFunction(rs::rowDeleted));
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set("rowInserted", booleanFunction(rs::rowInserted));
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set("rowUpdated", booleanFunction(rs::rowUpdated));
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set("wasNull", booleanFunction(rs::wasNull));
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set("getConcurrency", intFunction(rs::getConcurrency));
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set("getFetchDirection", intFunction(rs::getFetchDirection));
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set("getFetchSize", intFunction(rs::getFetchSize));
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set("getHoldability", intFunction(rs::getHoldability));
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set("getRow", intFunction(rs::getRow));
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set("getType", intFunction(rs::getType));
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set("getCursorName", stringFunction(rs::getCursorName));
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set("getStatement", objectFunction(rs::getStatement, StatementValue::new));
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// Results
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set("getArray", getObjectResult(rs::getArray, rs::getArray, JdbcConverters::arrayToResultSetValue));
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set("getBigDecimal", getObjectResult(rs::getBigDecimal, rs::getBigDecimal, bd -> new StringValue(bd.toString())));
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set("getBoolean", getBooleanResult(rs::getBoolean, rs::getBoolean));
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set("getByte", getNumberResult(rs::getByte, rs::getByte));
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set("getBytes", getObjectResult(rs::getBytes, rs::getBytes, ArrayValue::of));
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set("getDate", getObjectResult(rs::getDate, rs::getDate, date -> NumberValue.of(date.getTime())));
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set("getDouble", getNumberResult(rs::getDouble, rs::getDouble));
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set("getFloat", getNumberResult(rs::getFloat, rs::getFloat));
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set("getInt", getNumberResult(rs::getInt, rs::getInt));
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set("getLong", getNumberResult(rs::getLong, rs::getLong));
|
||||
set("getNString", getStringResult(rs::getNString, rs::getNString));
|
||||
set("getRowId", getObjectResult(rs::getRowId, rs::getRowId, rowid -> ArrayValue.of(rowid.getBytes())));
|
||||
set("getShort", getNumberResult(rs::getShort, rs::getShort));
|
||||
set("getString", getStringResult(rs::getString, rs::getString));
|
||||
set("getTime", getObjectResult(rs::getTime, rs::getTime, time -> NumberValue.of(time.getTime())));
|
||||
set("getTimestamp", getObjectResult(rs::getTimestamp, rs::getTimestamp, timestamp -> NumberValue.of(timestamp.getTime())));
|
||||
set("getURL", getObjectResult(rs::getURL, rs::getURL, url -> new StringValue(url.toExternalForm())));
|
||||
|
||||
// Update
|
||||
set("updateNull", new FunctionValue(this::updateNull));
|
||||
set("updateBigDecimal", updateData(rs::updateBigDecimal, rs::updateBigDecimal, args -> new BigDecimal(args[1].asString())));
|
||||
set("updateBoolean", updateData(rs::updateBoolean, rs::updateBoolean, args -> args[1].asInt() != 0));
|
||||
set("updateByte", updateData(rs::updateByte, rs::updateByte, args -> getNumber(args[1]).byteValue()));
|
||||
set("updateBytes", updateData(rs::updateBytes, rs::updateBytes, args -> valueToByteArray(args[1])));
|
||||
set("updateDate", updateData(rs::updateDate, rs::updateDate, args -> new Date(getNumber(args[1]).longValue())));
|
||||
set("updateDouble", updateData(rs::updateDouble, rs::updateDouble, args -> getNumber(args[1]).doubleValue()));
|
||||
set("updateFloat", updateData(rs::updateFloat, rs::updateFloat, args -> getNumber(args[1]).floatValue()));
|
||||
set("updateInt", updateData(rs::updateInt, rs::updateInt, args -> getNumber(args[1]).intValue()));
|
||||
set("updateLong", updateData(rs::updateLong, rs::updateLong, args -> getNumber(args[1]).longValue()));
|
||||
set("updateNString", updateData(rs::updateNString, rs::updateNString, args -> args[1].asString()));
|
||||
set("updateShort", updateData(rs::updateShort, rs::updateShort, args -> getNumber(args[1]).shortValue()));
|
||||
set("updateString", updateData(rs::updateString, rs::updateString, args -> args[1].asString()));
|
||||
set("updateTime", updateData(rs::updateTime, rs::updateTime, args -> new Time(getNumber(args[1]).longValue())));
|
||||
set("updateTimestamp", updateData(rs::updateTimestamp, rs::updateTimestamp, args -> new Timestamp(getNumber(args[1]).longValue())));
|
||||
}
|
||||
|
||||
private Value findColumn(Value[] args) {
|
||||
try {
|
||||
return NumberValue.of(rs.findColumn(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value updateNull(Value[] args) {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
rs.updateNull(args[0].asInt());
|
||||
}
|
||||
rs.updateNull(args[0].asString());
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
static <T> Value getObjectResult(ObjectColumnResultInt<T> numberResult,
|
||||
ObjectColumnResultString<T> stringResult,
|
||||
Function<T, Value> converter) {
|
||||
return new FunctionValue(args -> {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return converter.apply(numberResult.get(args[0].asInt()));
|
||||
}
|
||||
return converter.apply(stringResult.get(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
static <T> Value getObjectResult(ObjectColumnResultInt<T> numberResult,
|
||||
ObjectColumnResultString<T> stringResult,
|
||||
BiFunction<T, Value[], Value> converter) {
|
||||
return new FunctionValue(args -> {
|
||||
Arguments.checkAtLeast(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return converter.apply(numberResult.get(args[0].asInt()), args);
|
||||
}
|
||||
return converter.apply(stringResult.get(args[0].asString()), args);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
interface ObjectColumnResultInt<T> {
|
||||
T get(int columnIndex) throws SQLException;
|
||||
}
|
||||
|
||||
interface ObjectColumnResultString<T> {
|
||||
T get(String columnName) throws SQLException;
|
||||
}
|
||||
}
|
@ -0,0 +1,176 @@
|
||||
package com.annimon.ownlang.modules.jdbc;
|
||||
|
||||
import com.annimon.ownlang.exceptions.OwnLangRuntimeException;
|
||||
import com.annimon.ownlang.lib.*;
|
||||
import java.io.IOException;
|
||||
import java.math.BigDecimal;
|
||||
import java.net.URL;
|
||||
import java.sql.*;
|
||||
import static com.annimon.ownlang.lib.ValueUtils.getNumber;
|
||||
import static com.annimon.ownlang.modules.jdbc.JdbcConverters.*;
|
||||
|
||||
class StatementValue extends MapValue {
|
||||
|
||||
private final Statement statement;
|
||||
private final PreparedStatement ps;
|
||||
|
||||
public StatementValue(Statement statement) {
|
||||
super(55);
|
||||
this.statement = statement;
|
||||
if (statement instanceof PreparedStatement pss) {
|
||||
ps = pss;
|
||||
} else {
|
||||
ps = null;
|
||||
}
|
||||
init();
|
||||
}
|
||||
|
||||
private void init() {
|
||||
set("addBatch", new FunctionValue(this::addBatch));
|
||||
set("execute", new FunctionValue(this::execute));
|
||||
set("executeQuery", new FunctionValue(this::executeQuery));
|
||||
set("executeUpdate", new FunctionValue(this::executeUpdate));
|
||||
set("executeLargeUpdate", new FunctionValue(this::executeLargeUpdate));
|
||||
|
||||
set("cancel", voidFunction(statement::cancel));
|
||||
set("clearBatch", voidFunction(statement::clearBatch));
|
||||
set("clearWarnings", voidFunction(statement::clearWarnings));
|
||||
set("close", voidFunction(statement::close));
|
||||
set("closeOnCompletion", voidFunction(statement::closeOnCompletion));
|
||||
|
||||
set("setFetchDirection", voidIntFunction(statement::setFetchDirection));
|
||||
set("setFetchSize", voidIntFunction(statement::setFetchSize));
|
||||
set("setMaxFieldSize", voidIntFunction(statement::setMaxFieldSize));
|
||||
set("setMaxRows", voidIntFunction(statement::setMaxRows));
|
||||
set("setQueryTimeout", voidIntFunction(statement::setQueryTimeout));
|
||||
|
||||
set("getMoreResults", booleanFunction(statement::getMoreResults));
|
||||
set("isCloseOnCompletion", booleanFunction(statement::isCloseOnCompletion));
|
||||
set("isClosed", booleanFunction(statement::isClosed));
|
||||
set("isPoolable", booleanFunction(statement::isPoolable));
|
||||
|
||||
set("getFetchDirection", intFunction(statement::getFetchDirection));
|
||||
set("getFetchSize", intFunction(statement::getFetchSize));
|
||||
set("getMaxFieldSize", intFunction(statement::getMaxFieldSize));
|
||||
set("getMaxRows", intFunction(statement::getMaxRows));
|
||||
set("getQueryTimeout", intFunction(statement::getQueryTimeout));
|
||||
set("getResultSetConcurrency", intFunction(statement::getResultSetConcurrency));
|
||||
set("getResultSetHoldability", intFunction(statement::getResultSetHoldability));
|
||||
set("getResultSetType", intFunction(statement::getResultSetType));
|
||||
set("getUpdateCount", intFunction(statement::getUpdateCount));
|
||||
|
||||
set("setCursorName", updateData(statement::setCursorName, args -> args[0].asString()));
|
||||
set("setEscapeProcessing", updateData(statement::setEscapeProcessing, args -> args[0].asInt() != 0));
|
||||
set("setLargeMaxRows", updateData(statement::setLargeMaxRows, args -> getNumber(args[0]).longValue()));
|
||||
set("setPoolable", updateData(statement::setPoolable, args -> args[0].asInt() != 0));
|
||||
|
||||
set("getResultSet", objectFunction(statement::getResultSet, ResultSetValue::new));
|
||||
set("getGeneratedKeys", objectFunction(statement::getGeneratedKeys, ResultSetValue::new));
|
||||
set("executeBatch", objectFunction(statement::executeBatch, JdbcConverters::intArrayToValue));
|
||||
set("executeLargeBatch", objectFunction(statement::executeLargeBatch, JdbcConverters::longArrayToValue));
|
||||
|
||||
if (ps != null) {
|
||||
set("clearParameters", voidFunction(ps::clearParameters));
|
||||
|
||||
set("setBigDecimal", updateData(ps::setBigDecimal, args -> new BigDecimal(args[1].asString())));
|
||||
set("setBoolean", updateData(ps::setBoolean, args -> args[1].asInt() != 0));
|
||||
set("setByte", updateData(ps::setByte, args -> getNumber(args[1]).byteValue()));
|
||||
set("setBytes", updateData(ps::setBytes, args -> valueToByteArray(args[1])));
|
||||
set("setDate", updateData(ps::setDate, args -> new Date(getNumber(args[1]).longValue())));
|
||||
set("setDouble", updateData(ps::setDouble, args -> getNumber(args[1]).doubleValue()));
|
||||
set("setFloat", updateData(ps::setFloat, args -> getNumber(args[1]).floatValue()));
|
||||
set("setInt", updateData(ps::setInt, args -> args[1].asInt()));
|
||||
set("setLong", updateData(ps::setLong, args -> getNumber(args[1]).longValue()));
|
||||
set("setNString", updateData(ps::setNString, args -> args[1].asString()));
|
||||
set("setNull", updateData(ps::setNull, args -> args[1].asInt()));
|
||||
set("setShort", updateData(ps::setShort, args -> getNumber(args[1]).shortValue()));
|
||||
set("setString", updateData(ps::setString, args -> args[1].asString()));
|
||||
set("setTime", updateData(ps::setTime, args -> new Time(getNumber(args[1]).longValue())));
|
||||
set("setTimestamp", updateData(ps::setTimestamp, args -> new Timestamp(getNumber(args[1]).longValue())));
|
||||
set("setURL", updateData(ps::setURL, args -> {
|
||||
try {
|
||||
return new URL(args[1].asString());
|
||||
} catch (IOException ioe) {
|
||||
throw new OwnLangRuntimeException(ioe);
|
||||
}
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
private Value addBatch(Value[] args) {
|
||||
if (ps != null) Arguments.checkOrOr(0, 1, args.length);
|
||||
else Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) ps.addBatch();
|
||||
else statement.addBatch(args[0].asString());
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value execute(Value[] args) {
|
||||
if (ps != null) Arguments.checkRange(0, 2, args.length);
|
||||
else Arguments.checkOrOr(1, 2, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return NumberValue.fromBoolean(ps.execute());
|
||||
final String sql = args[0].asString();
|
||||
if (args.length == 1) return NumberValue.fromBoolean(statement.execute(sql));
|
||||
|
||||
boolean result = columnData(args[1],
|
||||
(int autogeneratedKeys) -> statement.execute(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> statement.execute(sql, columnIndices),
|
||||
(String[] columnNames) -> statement.execute(sql, columnNames));
|
||||
return NumberValue.fromBoolean(result);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value executeQuery(Value[] args) {
|
||||
if (ps != null) Arguments.checkOrOr(0, 1, args.length);
|
||||
else Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return new ResultSetValue(ps.executeQuery());
|
||||
return new ResultSetValue(statement.executeQuery(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
return NumberValue.ZERO;
|
||||
}
|
||||
}
|
||||
|
||||
private Value executeUpdate(Value[] args) {
|
||||
if (ps != null) Arguments.checkRange(0, 2, args.length);
|
||||
else Arguments.checkOrOr(1, 2, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return NumberValue.of(ps.executeUpdate());
|
||||
final String sql = args[0].asString();
|
||||
if (args.length == 1) return NumberValue.of(statement.executeUpdate(sql));
|
||||
|
||||
int rowCount = columnData(args[1],
|
||||
(int autogeneratedKeys) -> statement.executeUpdate(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> statement.executeUpdate(sql, columnIndices),
|
||||
(String[] columnNames) -> statement.executeUpdate(sql, columnNames));
|
||||
return NumberValue.of(rowCount);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value executeLargeUpdate(Value[] args) {
|
||||
if (ps != null) Arguments.checkRange(0, 2, args.length);
|
||||
else Arguments.checkOrOr(1, 2, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return NumberValue.of(ps.executeLargeUpdate());
|
||||
final String sql = args[0].asString();
|
||||
if (args.length == 1) return NumberValue.of(statement.executeLargeUpdate(sql));
|
||||
|
||||
long rowCount = columnData(args[1],
|
||||
(int autogeneratedKeys) -> statement.executeLargeUpdate(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> statement.executeLargeUpdate(sql, columnIndices),
|
||||
(String[] columnNames) -> statement.executeLargeUpdate(sql, columnNames));
|
||||
return NumberValue.of(rowCount);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
}
|
@ -2,25 +2,12 @@ package com.annimon.ownlang.modules.jdbc;
|
||||
|
||||
import com.annimon.ownlang.exceptions.ArgumentsMismatchException;
|
||||
import com.annimon.ownlang.exceptions.OwnLangRuntimeException;
|
||||
import com.annimon.ownlang.lib.*;
|
||||
import com.annimon.ownlang.lib.NumberValue;
|
||||
import com.annimon.ownlang.lib.Value;
|
||||
import com.annimon.ownlang.modules.Module;
|
||||
import java.io.IOException;
|
||||
import java.math.BigDecimal;
|
||||
import java.net.URL;
|
||||
import java.sql.Array;
|
||||
import java.sql.Connection;
|
||||
import java.sql.Date;
|
||||
import java.sql.DriverManager;
|
||||
import java.sql.PreparedStatement;
|
||||
import java.sql.ResultSet;
|
||||
import java.sql.SQLException;
|
||||
import java.sql.Statement;
|
||||
import java.sql.Time;
|
||||
import java.sql.Timestamp;
|
||||
import java.sql.*;
|
||||
import java.util.LinkedHashMap;
|
||||
import java.util.Map;
|
||||
import java.util.function.BiFunction;
|
||||
import java.util.function.Function;
|
||||
|
||||
/**
|
||||
*
|
||||
@ -76,7 +63,7 @@ public final class jdbc implements Module {
|
||||
}
|
||||
|
||||
private static com.annimon.ownlang.lib.Function getConnectionFunction(String connectionPrefix, ThrowableRunnable preAction) {
|
||||
return (args) -> {
|
||||
return args -> {
|
||||
try {
|
||||
if (preAction != null) {
|
||||
preAction.run();
|
||||
@ -113,724 +100,7 @@ public final class jdbc implements Module {
|
||||
return DriverManager.getConnection(url, user, password);
|
||||
}
|
||||
|
||||
//<editor-fold defaultstate="collapsed" desc="Values">
|
||||
private static class ConnectionValue extends MapValue {
|
||||
|
||||
private final Connection connection;
|
||||
|
||||
public ConnectionValue(Connection connection) {
|
||||
super(20);
|
||||
this.connection = connection;
|
||||
init();
|
||||
}
|
||||
|
||||
private void init() {
|
||||
set("createStatement", new FunctionValue(this::createStatement));
|
||||
set("prepareStatement", new FunctionValue(this::prepareStatement));
|
||||
set("close", new FunctionValue(this::close));
|
||||
|
||||
set("clearWarnings", voidFunction(connection::clearWarnings));
|
||||
set("commit", voidFunction(connection::commit));
|
||||
set("rollback", voidFunction(connection::rollback));
|
||||
|
||||
set("setHoldability", voidIntFunction(connection::setHoldability));
|
||||
set("setTransactionIsolation", voidIntFunction(connection::setTransactionIsolation));
|
||||
|
||||
set("getAutoCommit", booleanFunction(connection::getAutoCommit));
|
||||
set("isClosed", booleanFunction(connection::isClosed));
|
||||
set("isReadOnly", booleanFunction(connection::isReadOnly));
|
||||
|
||||
set("getHoldability", intFunction(connection::getHoldability));
|
||||
set("getNetworkTimeout", intFunction(connection::getNetworkTimeout));
|
||||
set("getTransactionIsolation", intFunction(connection::getTransactionIsolation));
|
||||
set("getUpdateCount", intFunction(connection::getHoldability));
|
||||
|
||||
set("getCatalog", stringFunction(connection::getCatalog));
|
||||
set("getSchema", stringFunction(connection::getSchema));
|
||||
}
|
||||
|
||||
private Value createStatement(Value[] args) {
|
||||
try {
|
||||
switch (args.length) {
|
||||
case 0:
|
||||
return new StatementValue(connection.createStatement());
|
||||
case 2:
|
||||
return new StatementValue(connection.createStatement(args[0].asInt(), args[1].asInt()));
|
||||
case 3:
|
||||
return new StatementValue(connection.createStatement(args[0].asInt(), args[1].asInt(), args[2].asInt()));
|
||||
default:
|
||||
throw new ArgumentsMismatchException("Wrong number of arguments");
|
||||
}
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value prepareStatement(Value[] args) {
|
||||
Arguments.checkRange(1, 4, args.length);
|
||||
try {
|
||||
final String sql = args[0].asString();
|
||||
switch (args.length) {
|
||||
case 1:
|
||||
return new StatementValue(connection.prepareStatement(sql));
|
||||
case 2:
|
||||
final PreparedStatement ps = columnData(args[1],
|
||||
(int autogeneratedKeys) -> connection.prepareStatement(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> connection.prepareStatement(sql, columnIndices),
|
||||
(String[] columnNames) -> connection.prepareStatement(sql, columnNames));
|
||||
return new StatementValue(ps);
|
||||
case 3:
|
||||
return new StatementValue(connection.prepareStatement(sql, args[1].asInt(), args[2].asInt()));
|
||||
case 4:
|
||||
return new StatementValue(connection.prepareStatement(sql, args[1].asInt(), args[2].asInt(), args[3].asInt()));
|
||||
default:
|
||||
throw new ArgumentsMismatchException("Wrong number of arguments");
|
||||
}
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value close(Value[] args) {
|
||||
try {
|
||||
if (connection != null) {
|
||||
connection.close();
|
||||
}
|
||||
} catch (SQLException sqlex) {
|
||||
// skip
|
||||
}
|
||||
return NumberValue.ZERO;
|
||||
}
|
||||
}
|
||||
|
||||
private static class StatementValue extends MapValue {
|
||||
|
||||
private final Statement statement;
|
||||
private final PreparedStatement ps;
|
||||
|
||||
public StatementValue(Statement statement) {
|
||||
super(55);
|
||||
this.statement = statement;
|
||||
if (statement instanceof PreparedStatement) {
|
||||
ps = (PreparedStatement) statement;
|
||||
} else {
|
||||
ps = null;
|
||||
}
|
||||
init();
|
||||
}
|
||||
|
||||
private void init() {
|
||||
set("addBatch", new FunctionValue(this::addBatch));
|
||||
set("execute", new FunctionValue(this::execute));
|
||||
set("executeQuery", new FunctionValue(this::executeQuery));
|
||||
set("executeUpdate", new FunctionValue(this::executeUpdate));
|
||||
set("executeLargeUpdate", new FunctionValue(this::executeLargeUpdate));
|
||||
|
||||
set("cancel", voidFunction(statement::cancel));
|
||||
set("clearBatch", voidFunction(statement::clearBatch));
|
||||
set("clearWarnings", voidFunction(statement::clearWarnings));
|
||||
set("close", voidFunction(statement::close));
|
||||
set("closeOnCompletion", voidFunction(statement::closeOnCompletion));
|
||||
|
||||
set("setFetchDirection", voidIntFunction(statement::setFetchDirection));
|
||||
set("setFetchSize", voidIntFunction(statement::setFetchSize));
|
||||
set("setMaxFieldSize", voidIntFunction(statement::setMaxFieldSize));
|
||||
set("setMaxRows", voidIntFunction(statement::setMaxRows));
|
||||
set("setQueryTimeout", voidIntFunction(statement::setQueryTimeout));
|
||||
|
||||
set("getMoreResults", booleanFunction(statement::getMoreResults));
|
||||
set("isCloseOnCompletion", booleanFunction(statement::isCloseOnCompletion));
|
||||
set("isClosed", booleanFunction(statement::isClosed));
|
||||
set("isPoolable", booleanFunction(statement::isPoolable));
|
||||
|
||||
set("getFetchDirection", intFunction(statement::getFetchDirection));
|
||||
set("getFetchSize", intFunction(statement::getFetchSize));
|
||||
set("getMaxFieldSize", intFunction(statement::getMaxFieldSize));
|
||||
set("getMaxRows", intFunction(statement::getMaxRows));
|
||||
set("getQueryTimeout", intFunction(statement::getQueryTimeout));
|
||||
set("getResultSetConcurrency", intFunction(statement::getResultSetConcurrency));
|
||||
set("getResultSetHoldability", intFunction(statement::getResultSetHoldability));
|
||||
set("getResultSetType", intFunction(statement::getResultSetType));
|
||||
set("getUpdateCount", intFunction(statement::getUpdateCount));
|
||||
|
||||
set("setCursorName", updateData(statement::setCursorName, (args) -> args[0].asString()));
|
||||
set("setEscapeProcessing", updateData(statement::setEscapeProcessing, (args) -> args[0].asInt() != 0));
|
||||
set("setLargeMaxRows", updateData(statement::setLargeMaxRows, (args) -> getNumber(args[0]).longValue()));
|
||||
set("setPoolable", updateData(statement::setPoolable, (args) -> args[0].asInt() != 0));
|
||||
|
||||
set("getResultSet", objectFunction(statement::getResultSet, ResultSetValue::new));
|
||||
set("getGeneratedKeys", objectFunction(statement::getGeneratedKeys, ResultSetValue::new));
|
||||
set("executeBatch", objectFunction(statement::executeBatch, jdbc::intArrayToValue));
|
||||
set("executeLargeBatch", objectFunction(statement::executeLargeBatch, jdbc::longArrayToValue));
|
||||
|
||||
if (ps != null) {
|
||||
set("clearParameters", voidFunction(ps::clearParameters));
|
||||
|
||||
set("setBigDecimal", updateData(ps::setBigDecimal, (args) -> new BigDecimal(args[1].asString())));
|
||||
set("setBoolean", updateData(ps::setBoolean, (args) -> args[1].asInt() != 0));
|
||||
set("setByte", updateData(ps::setByte, (args) -> getNumber(args[1]).byteValue()));
|
||||
set("setBytes", updateData(ps::setBytes, (args) -> valueToByteArray(args[1])));
|
||||
set("setDate", updateData(ps::setDate, (args) -> new Date(getNumber(args[1]).longValue())));
|
||||
set("setDouble", updateData(ps::setDouble, (args) -> getNumber(args[1]).doubleValue()));
|
||||
set("setFloat", updateData(ps::setFloat, (args) -> getNumber(args[1]).floatValue()));
|
||||
set("setInt", updateData(ps::setInt, (args) -> args[1].asInt()));
|
||||
set("setLong", updateData(ps::setLong, (args) -> getNumber(args[1]).longValue()));
|
||||
set("setNString", updateData(ps::setNString, (args) -> args[1].asString()));
|
||||
set("setNull", updateData(ps::setNull, (args) -> args[1].asInt()));
|
||||
set("setShort", updateData(ps::setShort, (args) -> getNumber(args[1]).shortValue()));
|
||||
set("setString", updateData(ps::setString, (args) -> args[1].asString()));
|
||||
set("setTime", updateData(ps::setTime, (args) -> new Time(getNumber(args[1]).longValue())));
|
||||
set("setTimestamp", updateData(ps::setTimestamp, (args) -> new Timestamp(getNumber(args[1]).longValue())));
|
||||
set("setURL", updateData(ps::setURL, (args) -> {
|
||||
try {
|
||||
return new URL(args[1].asString());
|
||||
} catch (IOException ioe) {
|
||||
throw new OwnLangRuntimeException(ioe);
|
||||
}
|
||||
}));
|
||||
}
|
||||
}
|
||||
|
||||
private Value addBatch(Value[] args) {
|
||||
if (ps != null) Arguments.checkOrOr(0, 1, args.length);
|
||||
else Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) ps.addBatch();
|
||||
else statement.addBatch(args[0].asString());
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value execute(Value[] args) {
|
||||
if (ps != null) Arguments.checkRange(0, 2, args.length);
|
||||
else Arguments.checkOrOr(1, 2, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return NumberValue.fromBoolean(ps.execute());
|
||||
final String sql = args[0].asString();
|
||||
if (args.length == 1) return NumberValue.fromBoolean(statement.execute(sql));
|
||||
|
||||
boolean result = columnData(args[1],
|
||||
(int autogeneratedKeys) -> statement.execute(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> statement.execute(sql, columnIndices),
|
||||
(String[] columnNames) -> statement.execute(sql, columnNames));
|
||||
return NumberValue.fromBoolean(result);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value executeQuery(Value[] args) {
|
||||
if (ps != null) Arguments.checkOrOr(0, 1, args.length);
|
||||
else Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return new ResultSetValue(ps.executeQuery());
|
||||
return new ResultSetValue(statement.executeQuery(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
return NumberValue.ZERO;
|
||||
}
|
||||
}
|
||||
|
||||
private Value executeUpdate(Value[] args) {
|
||||
if (ps != null) Arguments.checkRange(0, 2, args.length);
|
||||
else Arguments.checkOrOr(1, 2, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return NumberValue.of(ps.executeUpdate());
|
||||
final String sql = args[0].asString();
|
||||
if (args.length == 1) return NumberValue.of(statement.executeUpdate(sql));
|
||||
|
||||
int rowCount = columnData(args[1],
|
||||
(int autogeneratedKeys) -> statement.executeUpdate(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> statement.executeUpdate(sql, columnIndices),
|
||||
(String[] columnNames) -> statement.executeUpdate(sql, columnNames));
|
||||
return NumberValue.of(rowCount);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value executeLargeUpdate(Value[] args) {
|
||||
if (ps != null) Arguments.checkRange(0, 2, args.length);
|
||||
else Arguments.checkOrOr(1, 2, args.length);
|
||||
try {
|
||||
if (args.length == 0 && ps != null) return NumberValue.of(ps.executeLargeUpdate());
|
||||
final String sql = args[0].asString();
|
||||
if (args.length == 1) return NumberValue.of(statement.executeLargeUpdate(sql));
|
||||
|
||||
long rowCount = columnData(args[1],
|
||||
(int autogeneratedKeys) -> statement.executeLargeUpdate(sql, autogeneratedKeys),
|
||||
(int[] columnIndices) -> statement.executeLargeUpdate(sql, columnIndices),
|
||||
(String[] columnNames) -> statement.executeLargeUpdate(sql, columnNames));
|
||||
return NumberValue.of(rowCount);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static class ResultSetValue extends MapValue {
|
||||
|
||||
private final ResultSet rs;
|
||||
|
||||
public ResultSetValue(ResultSet rs) {
|
||||
super(70);
|
||||
this.rs = rs;
|
||||
init();
|
||||
}
|
||||
|
||||
private void init() {
|
||||
set("findColumn", new FunctionValue(this::findColumn));
|
||||
|
||||
set("afterLast", voidFunction(rs::afterLast));
|
||||
set("beforeFirst", voidFunction(rs::beforeFirst));
|
||||
set("cancelRowUpdates", voidFunction(rs::cancelRowUpdates));
|
||||
set("clearWarnings", voidFunction(rs::clearWarnings));
|
||||
set("close", voidFunction(rs::close));
|
||||
set("deleteRow", voidFunction(rs::deleteRow));
|
||||
set("insertRow", voidFunction(rs::insertRow));
|
||||
set("moveToCurrentRow", voidFunction(rs::moveToCurrentRow));
|
||||
set("moveToInsertRow", voidFunction(rs::moveToInsertRow));
|
||||
set("refreshRow", voidFunction(rs::refreshRow));
|
||||
set("updateRow", voidFunction(rs::updateRow));
|
||||
|
||||
set("absolute", voidIntFunction(rs::absolute));
|
||||
set("relative", voidIntFunction(rs::relative));
|
||||
set("setFetchDirection", voidIntFunction(rs::setFetchDirection));
|
||||
set("setFetchSize", voidIntFunction(rs::setFetchSize));
|
||||
|
||||
set("first", booleanFunction(rs::first));
|
||||
set("isAfterLast", booleanFunction(rs::isAfterLast));
|
||||
set("isBeforeFirst", booleanFunction(rs::isBeforeFirst));
|
||||
set("isClosed", booleanFunction(rs::isClosed));
|
||||
set("isFirst", booleanFunction(rs::isFirst));
|
||||
set("isLast", booleanFunction(rs::isLast));
|
||||
set("last", booleanFunction(rs::last));
|
||||
set("next", booleanFunction(rs::next));
|
||||
set("previous", booleanFunction(rs::previous));
|
||||
set("rowDeleted", booleanFunction(rs::rowDeleted));
|
||||
set("rowInserted", booleanFunction(rs::rowInserted));
|
||||
set("rowUpdated", booleanFunction(rs::rowUpdated));
|
||||
set("wasNull", booleanFunction(rs::wasNull));
|
||||
|
||||
set("getConcurrency", intFunction(rs::getConcurrency));
|
||||
set("getFetchDirection", intFunction(rs::getFetchDirection));
|
||||
set("getFetchSize", intFunction(rs::getFetchSize));
|
||||
set("getHoldability", intFunction(rs::getHoldability));
|
||||
set("getRow", intFunction(rs::getRow));
|
||||
set("getType", intFunction(rs::getType));
|
||||
|
||||
set("getCursorName", stringFunction(rs::getCursorName));
|
||||
set("getStatement", objectFunction(rs::getStatement, StatementValue::new));
|
||||
|
||||
// Results
|
||||
set("getArray", getObjectResult(rs::getArray, rs::getArray, jdbc::arrayToResultSetValue));
|
||||
set("getBigDecimal", getObjectResult(rs::getBigDecimal, rs::getBigDecimal, (bd) -> new StringValue(bd.toString())));
|
||||
set("getBoolean", getBooleanResult(rs::getBoolean, rs::getBoolean));
|
||||
set("getByte", getNumberResult(rs::getByte, rs::getByte));
|
||||
set("getBytes", getObjectResult(rs::getBytes, rs::getBytes, ArrayValue::of));
|
||||
set("getDate", getObjectResult(rs::getDate, rs::getDate, (date) -> NumberValue.of(date.getTime())));
|
||||
set("getDouble", getNumberResult(rs::getDouble, rs::getDouble));
|
||||
set("getFloat", getNumberResult(rs::getFloat, rs::getFloat));
|
||||
set("getInt", getNumberResult(rs::getInt, rs::getInt));
|
||||
set("getLong", getNumberResult(rs::getLong, rs::getLong));
|
||||
set("getNString", getStringResult(rs::getNString, rs::getNString));
|
||||
set("getRowId", getObjectResult(rs::getRowId, rs::getRowId, (rowid) -> ArrayValue.of(rowid.getBytes())));
|
||||
set("getShort", getNumberResult(rs::getShort, rs::getShort));
|
||||
set("getString", getStringResult(rs::getString, rs::getString));
|
||||
set("getTime", getObjectResult(rs::getTime, rs::getTime, (time) -> NumberValue.of(time.getTime())));
|
||||
set("getTimestamp", getObjectResult(rs::getTimestamp, rs::getTimestamp, (timestamp) -> NumberValue.of(timestamp.getTime())));
|
||||
set("getURL", getObjectResult(rs::getURL, rs::getURL, (url) -> new StringValue(url.toExternalForm())));
|
||||
|
||||
// Update
|
||||
set("updateNull", new FunctionValue(this::updateNull));
|
||||
set("updateBigDecimal", updateData(rs::updateBigDecimal, rs::updateBigDecimal, (args) -> new BigDecimal(args[1].asString())));
|
||||
set("updateBoolean", updateData(rs::updateBoolean, rs::updateBoolean, (args) -> args[1].asInt() != 0));
|
||||
set("updateByte", updateData(rs::updateByte, rs::updateByte, (args) -> getNumber(args[1]).byteValue()));
|
||||
set("updateBytes", updateData(rs::updateBytes, rs::updateBytes, (args) -> valueToByteArray(args[1])));
|
||||
set("updateDate", updateData(rs::updateDate, rs::updateDate, (args) -> new Date(getNumber(args[1]).longValue())));
|
||||
set("updateDouble", updateData(rs::updateDouble, rs::updateDouble, (args) -> getNumber(args[1]).doubleValue()));
|
||||
set("updateFloat", updateData(rs::updateFloat, rs::updateFloat, (args) -> getNumber(args[1]).floatValue()));
|
||||
set("updateInt", updateData(rs::updateInt, rs::updateInt, (args) -> getNumber(args[1]).intValue()));
|
||||
set("updateLong", updateData(rs::updateLong, rs::updateLong, (args) -> getNumber(args[1]).longValue()));
|
||||
set("updateNString", updateData(rs::updateNString, rs::updateNString, (args) -> args[1].asString()));
|
||||
set("updateShort", updateData(rs::updateShort, rs::updateShort, (args) -> getNumber(args[1]).shortValue()));
|
||||
set("updateString", updateData(rs::updateString, rs::updateString, (args) -> args[1].asString()));
|
||||
set("updateTime", updateData(rs::updateTime, rs::updateTime, (args) -> new Time(getNumber(args[1]).longValue())));
|
||||
set("updateTimestamp", updateData(rs::updateTimestamp, rs::updateTimestamp, (args) -> new Timestamp(getNumber(args[1]).longValue())));
|
||||
}
|
||||
|
||||
private Value findColumn(Value[] args) {
|
||||
try {
|
||||
return NumberValue.of(rs.findColumn(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private Value updateNull(Value[] args) {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
rs.updateNull(args[0].asInt());
|
||||
}
|
||||
rs.updateNull(args[0].asString());
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
}
|
||||
//</editor-fold>
|
||||
|
||||
private static Number getNumber(Value value) {
|
||||
if (value.type() == Types.NUMBER) return ((NumberValue) value).raw();
|
||||
return value.asInt();
|
||||
}
|
||||
|
||||
private static <T> T columnData(Value value, AutogeneratedKeys<T> autogeneratedKeysFunction,
|
||||
ColumnIndices<T> columnIndicesFunction, ColumnNames<T> columnNamesFunction) {
|
||||
try {
|
||||
if (value.type() != Types.ARRAY) {
|
||||
return autogeneratedKeysFunction.apply(value.asInt());
|
||||
}
|
||||
|
||||
final ArrayValue array = (ArrayValue) value;
|
||||
final int size = array.size();
|
||||
final boolean isIntArray = (size > 0) && (array.get(0).type() == Types.NUMBER);
|
||||
int index = 0;
|
||||
|
||||
if (isIntArray) {
|
||||
final int[] columnIndices = new int[size];
|
||||
for (Value v : array) {
|
||||
columnIndices[index++] = v.asInt();
|
||||
}
|
||||
return columnIndicesFunction.apply(columnIndices);
|
||||
}
|
||||
|
||||
final String[] columnNames = new String[size];
|
||||
for (Value v : array) {
|
||||
columnNames[index++] = v.asString();
|
||||
}
|
||||
return columnNamesFunction.apply(columnNames);
|
||||
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private interface AutogeneratedKeys<T> {
|
||||
|
||||
T apply(int autogeneratedKeys) throws SQLException;
|
||||
}
|
||||
|
||||
private interface ColumnIndices<T> {
|
||||
|
||||
T apply(int[] columnIndices) throws SQLException;
|
||||
}
|
||||
|
||||
private interface ColumnNames<T> {
|
||||
|
||||
T apply(String[] columnNames) throws SQLException;
|
||||
}
|
||||
|
||||
private static FunctionValue voidFunction(VoidResult result) {
|
||||
return new FunctionValue((args) -> {
|
||||
try {
|
||||
result.execute();
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static FunctionValue voidIntFunction(VoidResultInt result) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
result.execute(args[0].asInt());
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static FunctionValue booleanFunction(BooleanResult result) {
|
||||
return new FunctionValue((args) -> {
|
||||
try {
|
||||
return NumberValue.fromBoolean(result.get());
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static Value intFunction(IntResult numberResult) {
|
||||
return new FunctionValue((args) -> {
|
||||
try {
|
||||
return NumberValue.of(numberResult.get());
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static Value stringFunction(StringResult stringResult) {
|
||||
return new FunctionValue((args) -> {
|
||||
try {
|
||||
return new StringValue(stringResult.get());
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static <T> Value objectFunction(ObjectResult<T> objectResult, Function<T, Value> converter) {
|
||||
return new FunctionValue((args) -> {
|
||||
try {
|
||||
return converter.apply(objectResult.get());
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
private static Value getBooleanResult(BooleanColumnResultInt numberResult, BooleanColumnResultString stringResult) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return NumberValue.fromBoolean(numberResult.get(args[0].asInt()));
|
||||
}
|
||||
return NumberValue.fromBoolean(stringResult.get(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static Value getNumberResult(NumberColumnResultInt numberResult, NumberColumnResultIntString stringResult) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return NumberValue.of(numberResult.get(args[0].asInt()));
|
||||
}
|
||||
return NumberValue.of(stringResult.get(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static Value getStringResult(StringColumnResultInt numberResult, StringColumnResultIntString stringResult) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return new StringValue(numberResult.get(args[0].asInt()));
|
||||
}
|
||||
return new StringValue(stringResult.get(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static <T> Value getObjectResult(ObjectColumnResultInt<T> numberResult, ObjectColumnResultString<T> stringResult,
|
||||
Function<T, Value> converter) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.check(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return converter.apply(numberResult.get(args[0].asInt()));
|
||||
}
|
||||
return converter.apply(stringResult.get(args[0].asString()));
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static <T> Value getObjectResult(ObjectColumnResultInt<T> numberResult, ObjectColumnResultString<T> stringResult,
|
||||
BiFunction<T, Value[], Value> converter) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.checkAtLeast(1, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
return converter.apply(numberResult.get(args[0].asInt()), args);
|
||||
}
|
||||
return converter.apply(stringResult.get(args[0].asString()), args);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static <T> Value updateData(VoidResultObject<T> result, Function<Value[], T> converter) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.checkAtLeast(2, args.length);
|
||||
try {
|
||||
result.execute(converter.apply(args));
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static <T> Value updateData(VoidColumnResultIntObject<T> numberResult, Function<Value[], T> converter) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.checkAtLeast(2, args.length);
|
||||
try {
|
||||
numberResult.execute(args[0].asInt(), converter.apply(args));
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static <T> Value updateData(VoidColumnResultIntObject<T> numberResult, VoidColumnResultStringObject<T> stringResult,
|
||||
Function<Value[], T> converter) {
|
||||
return new FunctionValue((args) -> {
|
||||
Arguments.checkAtLeast(2, args.length);
|
||||
try {
|
||||
if (args[0].type() == Types.NUMBER) {
|
||||
numberResult.execute(args[0].asInt(), converter.apply(args));
|
||||
} else {
|
||||
stringResult.execute(args[0].asString(), converter.apply(args));
|
||||
}
|
||||
return NumberValue.ONE;
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static Value arrayToResultSetValue(Array array, Value[] args) {
|
||||
try {
|
||||
final ResultSet result;
|
||||
switch (args.length) {
|
||||
case 1:
|
||||
// column
|
||||
result = array.getResultSet();
|
||||
break;
|
||||
case 3:
|
||||
// column, index, count
|
||||
long index = (args[1].type() == Types.NUMBER) ? ((NumberValue) args[1]).asLong() : args[1].asInt();
|
||||
result = array.getResultSet(index, args[2].asInt());
|
||||
break;
|
||||
default:
|
||||
throw new ArgumentsMismatchException("Wrong number of arguments");
|
||||
}
|
||||
return new ResultSetValue(result);
|
||||
} catch (SQLException sqlex) {
|
||||
throw new OwnLangRuntimeException(sqlex);
|
||||
}
|
||||
}
|
||||
|
||||
private static byte[] valueToByteArray(Value value) {
|
||||
if (value.type() != Types.ARRAY) {
|
||||
return new byte[0];
|
||||
}
|
||||
final ArrayValue array = (ArrayValue) value;
|
||||
final int size = array.size();
|
||||
final byte[] result = new byte[size];
|
||||
for (int i = 0; i < size; i++) {
|
||||
result[i] = getNumber(array.get(i)).byteValue();
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private static Value intArrayToValue(int[] array) {
|
||||
final ArrayValue result = new ArrayValue(array.length);
|
||||
for (int i = 0; i < array.length; i++) {
|
||||
result.set(i, NumberValue.of(array[i]));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private static Value longArrayToValue(long[] array) {
|
||||
final ArrayValue result = new ArrayValue(array.length);
|
||||
for (int i = 0; i < array.length; i++) {
|
||||
result.set(i, NumberValue.of(array[i]));
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private interface ThrowableRunnable {
|
||||
interface ThrowableRunnable {
|
||||
void run() throws Exception;
|
||||
}
|
||||
|
||||
private interface VoidResult {
|
||||
void execute() throws SQLException;
|
||||
}
|
||||
|
||||
private interface VoidResultInt {
|
||||
void execute(int index) throws SQLException;
|
||||
}
|
||||
|
||||
private interface VoidResultObject<T> {
|
||||
void execute(T data) throws SQLException;
|
||||
}
|
||||
|
||||
private interface BooleanResult {
|
||||
boolean get() throws SQLException;
|
||||
}
|
||||
|
||||
private interface IntResult {
|
||||
int get() throws SQLException;
|
||||
}
|
||||
|
||||
private interface StringResult {
|
||||
String get() throws SQLException;
|
||||
}
|
||||
|
||||
private interface ObjectResult<T> {
|
||||
T get() throws SQLException;
|
||||
}
|
||||
|
||||
private interface BooleanColumnResultInt {
|
||||
boolean get(int columnIndex) throws SQLException;
|
||||
}
|
||||
|
||||
private interface BooleanColumnResultString {
|
||||
boolean get(String columnName) throws SQLException;
|
||||
}
|
||||
|
||||
private interface NumberColumnResultInt {
|
||||
Number get(int columnIndex) throws SQLException;
|
||||
}
|
||||
|
||||
private interface NumberColumnResultIntString {
|
||||
Number get(String columnName) throws SQLException;
|
||||
}
|
||||
|
||||
private interface StringColumnResultInt {
|
||||
String get(int columnIndex) throws SQLException;
|
||||
}
|
||||
|
||||
private interface StringColumnResultIntString {
|
||||
String get(String columnName) throws SQLException;
|
||||
}
|
||||
|
||||
private interface ObjectColumnResultInt<T> {
|
||||
T get(int columnIndex) throws SQLException;
|
||||
}
|
||||
|
||||
private interface ObjectColumnResultString<T> {
|
||||
T get(String columnName) throws SQLException;
|
||||
}
|
||||
|
||||
private interface VoidColumnResultIntObject<T> {
|
||||
void execute(int columnIndex, T value) throws SQLException;
|
||||
}
|
||||
|
||||
private interface VoidColumnResultStringObject<T> {
|
||||
void execute(String columnName, T value) throws SQLException;
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user