/*
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* 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 org.drools.core.reteoo.builder;
import org.drools.core.rule.Declaration;
import org.drools.core.rule.RuleConditionElement;
import org.drools.core.time.impl.BaseTimer;
import org.drools.core.time.impl.Timer;
public class TimerBuilder
implements
ReteooComponentBuilder {
public void build(final BuildContext context,
final BuildUtils utils,
final RuleConditionElement rce) {
final Timer timer = (Timer) rce;
context.pushRuleComponent( timer );
Declaration[][] declrs = timer instanceof BaseTimer ?
((BaseTimer)timer).getTimerDeclarations(context.getSubRule().getOuterDeclarations()) :
null;
context.setTupleSource( utils.attachNode( context,
context.getComponentFactory().getNodeFactoryService().buildTimerNode( context.getNextId(),
timer,
context.getRule().getCalendars(),
declrs,
context.getTupleSource(),
context ) ) );
context.setAlphaConstraints( null );
context.setBetaconstraints( null );
context.popRuleComponent();
}
public boolean requiresLeftActivation(final BuildUtils utils,
final RuleConditionElement rce) {
return true;
}
}