/*
* Copyright 1999-2010 Luca Garulli (l.garulli--at--orientechnologies.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.orientechnologies.orient.core.sql;
import java.util.Map;
import com.orientechnologies.orient.core.command.OCommandRequestText;
/**
* SQL UPDATE command.
*
* @author Luca Garulli
*
*/
public class OCommandExecutorSQLDelegate extends OCommandExecutorSQLAbstract {
private OCommandExecutorSQLAbstract delegate;
@SuppressWarnings("unchecked")
public OCommandExecutorSQLDelegate parse(final OCommandRequestText iCommand) {
if (iCommand instanceof OCommandRequestText) {
OCommandRequestText sql = iCommand;
final String text = sql.getText();
final String textUpperCase = text.toUpperCase();
delegate = (OCommandExecutorSQLAbstract) OSQLEngine.getInstance().getCommand(textUpperCase);
if (delegate == null)
throw new IllegalArgumentException("Can't find a command executor for the command request: " + iCommand);
delegate.parse(iCommand);
delegate.setProgressListener(progressListener);
} else
throw new IllegalArgumentException("Can't find a command executor for the command request: " + iCommand);
return this;
}
public Object execute(final Map<Object, Object> iArgs) {
return delegate.execute(iArgs);
}
}