package org.drools.ruleflow.instance.impl;
/*
* Copyright 2005 JBoss Inc
*
* 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.
*/
import java.util.Iterator;
import org.drools.common.RuleFlowGroupNode;
import org.drools.ruleflow.core.MilestoneNode;
import org.drools.ruleflow.instance.RuleFlowNodeInstance;
import org.drools.spi.Activation;
import org.drools.spi.RuleFlowGroup;
/**
* Runtime counterpart of a milestone node.
*
* @author <a href="mailto:kris_verlaenen@hotmail.com">Kris Verlaenen</a>
*/
public class MilestoneNodeInstanceImpl extends RuleFlowNodeInstanceImpl {
protected MilestoneNode getMilestoneNode() {
return (MilestoneNode) getNode();
}
public void trigger(final RuleFlowNodeInstance from) {
RuleFlowGroup systemRuleFlowGroup = getProcessInstance().getAgenda().getRuleFlowGroup("DROOLS_SYSTEM");
String rule = "RuleFlow-Milestone-" + getProcessInstance().getProcess().getId()
+ "-" + getNode().getId();
for (Iterator activations = systemRuleFlowGroup.iterator(); activations.hasNext(); ) {
Activation activation = ((RuleFlowGroupNode) activations.next()).getActivation();
if (rule.equals(activation.getRule().getName())) {
triggerCompleted();
break;
}
}
}
public void triggerCompleted() {
getProcessInstance().getNodeInstance( getMilestoneNode().getTo().getTo() ).trigger( this );
getProcessInstance().removeNodeInstance(this);
}
}