/**************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* 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.epl.view;
import com.espertech.esper.core.context.util.AgentInstanceContext;
import com.espertech.esper.core.service.StatementContext;
import com.espertech.esper.epl.expression.ExprValidationException;
import com.espertech.esper.epl.spec.OutputLimitLimitType;
import com.espertech.esper.epl.spec.OutputLimitSpec;
/**
* An output condition that is satisfied at the first event
* of either a time-based or count-based batch.
*/
public class OutputConditionFirstFactory implements OutputConditionFactory
{
private final OutputConditionFactory innerConditionFactory;
public OutputConditionFirstFactory(OutputLimitSpec outputLimitSpec, StatementContext statementContext, boolean isGrouped, boolean isWithHavingClause)
throws ExprValidationException
{
OutputLimitSpec innerSpec = new OutputLimitSpec(outputLimitSpec.getRate(), outputLimitSpec.getVariableName(), outputLimitSpec.getRateType(), OutputLimitLimitType.DEFAULT, outputLimitSpec.getWhenExpressionNode(), outputLimitSpec.getThenExpressions(), outputLimitSpec.getCrontabAtSchedule(), outputLimitSpec.getTimePeriodExpr(), outputLimitSpec.getAfterTimePeriodExpr(), outputLimitSpec.getAfterNumberOfEvents(), outputLimitSpec.isAndAfterTerminate(), outputLimitSpec.getAndAfterTerminateExpr(), outputLimitSpec.getAndAfterTerminateThenExpressions());
this.innerConditionFactory = OutputConditionFactoryFactory.createCondition(innerSpec, statementContext, isGrouped, isWithHavingClause);
}
public OutputCondition make(AgentInstanceContext agentInstanceContext, OutputCallback outputCallback) {
return new OutputConditionFirst(outputCallback, agentInstanceContext, innerConditionFactory);
}
}