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