io.vertx.oracleclient.impl.commands.OracleSimpleQueryCommand Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2023 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package io.vertx.oracleclient.impl.commands;
import io.vertx.core.Future;
import io.vertx.core.impl.ContextInternal;
import io.vertx.oracleclient.OraclePrepareOptions;
import io.vertx.sqlclient.Row;
import io.vertx.sqlclient.impl.QueryResultHandler;
import io.vertx.sqlclient.impl.command.SimpleQueryCommand;
import oracle.jdbc.OracleConnection;
import oracle.jdbc.OraclePreparedStatement;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.stream.Collector;
public class OracleSimpleQueryCommand extends OracleQueryCommand {
private final String sql;
private final QueryResultHandler resultHandler;
private OracleSimpleQueryCommand(OracleConnection oracleConnection, ContextInternal connectionContext, SimpleQueryCommand cmd, Collector collector) {
super(oracleConnection, connectionContext, collector);
sql = cmd.sql();
resultHandler = cmd.resultHandler();
}
public static OracleSimpleQueryCommand create(OracleConnection oracleConnection, ContextInternal connectionContext, SimpleQueryCommand cmd) {
return new OracleSimpleQueryCommand<>(oracleConnection, connectionContext, cmd, cmd.collector());
}
@Override
protected OraclePrepareOptions prepareOptions() {
return null;
}
@Override
protected boolean returnAutoGeneratedKeys(Connection conn, OraclePrepareOptions options) {
return false;
}
@Override
protected String query() {
return sql;
}
@Override
protected void fillStatement(PreparedStatement ps, Connection conn) throws SQLException {
}
@Override
protected Future doExecute(OraclePreparedStatement ps, boolean returnAutoGeneratedKeys) {
return executeBlocking(ps::executeAsyncOracle)
.compose(pub -> first(pub))
.compose(returnedResultSet -> executeBlocking(() -> decode(ps, returnedResultSet, returnAutoGeneratedKeys)))
.map(oracleResponse -> {
oracleResponse.handle(resultHandler);
return false;
});
}
}