/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.jpdl.internal.activity;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.drools.KnowledgeBase;
import org.drools.runtime.StatefulKnowledgeSession;
import org.jbpm.api.activity.ActivityExecution;
import org.jbpm.jpdl.internal.rules.ExecutionGlobals;
import org.jbpm.pvm.internal.model.ExecutionImpl;
import org.jbpm.pvm.internal.repository.RulesDeployer;
/**
* @author Tom Baeyens
*/
public class RulesActivity extends DecisionConditionActivity {
private static final long serialVersionUID = 1L;
List<RulesFact> rulesFacts = new ArrayList<RulesFact>();
public void execute(ActivityExecution execution) throws Exception {
ExecutionImpl executionImpl = (ExecutionImpl)execution;
String deploymentId = executionImpl.getProcessDefinition().getDeploymentId();
KnowledgeBase knowledgeBase = RulesDeployer.getKnowledgeBase(deploymentId);
StatefulKnowledgeSession knowledgeSession =
knowledgeBase.newStatefulKnowledgeSession();
ExecutionGlobals executionGlobals = new ExecutionGlobals(execution);
knowledgeSession.getGlobals().setDelegate(executionGlobals);
for (RulesFact rulesFact: rulesFacts) {
Object fact = rulesFact.getObject(execution);
knowledgeSession.insert(fact);
}
knowledgeSession.fireAllRules();
super.execute(executionImpl);
}
public void addRulesFact(RulesFact rulesFact) {
rulesFacts.add(rulesFact);
}
}