com.espertech.esper.runtime.internal.kernel.statement.SafeIteratorWTableImpl Maven / Gradle / Ivy
/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.runtime.internal.kernel.statement;
import com.espertech.esper.common.internal.context.util.StatementAgentInstanceLock;
import com.espertech.esper.common.internal.epl.table.core.TableExprEvaluatorContext;
import java.util.Iterator;
/**
* Implements the safe iterator. The class is passed a lock that is locked already, to release
* when the close method closes the iterator.
*/
public class SafeIteratorWTableImpl extends SafeIteratorImpl {
private final TableExprEvaluatorContext tableExprEvaluatorContext;
public SafeIteratorWTableImpl(StatementAgentInstanceLock iteratorLock, Iterator underlying, TableExprEvaluatorContext tableExprEvaluatorContext) {
super(iteratorLock, underlying);
this.tableExprEvaluatorContext = tableExprEvaluatorContext;
}
@Override
public void close() {
super.close();
tableExprEvaluatorContext.releaseAcquiredLocks();
}
}