/*
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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.pvm.internal.model;
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import org.jbpm.api.listener.EventListener;
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import org.jbpm.pvm.internal.util.ReflectUtil;
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import org.jbpm.pvm.internal.wire.Descriptor;
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/**
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* @author Tom Baeyens
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*/
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public class EventListenerReference extends ProcessElementImpl {
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private static final long serialVersionUID = 1L;
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protected EventListener eventListener;
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protected boolean isEventListenerStateful= false;
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protected Descriptor eventListenerDescriptor;
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/** does this action accept propagated events ? */
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protected boolean isPropagationEnabled = false;
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protected Continuation continuation = Continuation.SYNCHRONOUS;
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/** does this action accept propagated events ? Default is false. */
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public boolean isPropagationEnabled() {
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return isPropagationEnabled;
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}
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/** does this action accept propagated events ? Default is false. */
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public void setPropagationEnabled(boolean isPropagationEnabled) {
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this.isPropagationEnabled = isPropagationEnabled;
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}
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public boolean isAsync() {
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return Continuation.SYNCHRONOUS!=continuation;
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}
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// customized getters and setters ///////////////////////////////////////////
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public EventListener getEventListener() {
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if (eventListener!=null) {
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return eventListener;
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}
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if (eventListenerDescriptor!=null) {
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EventListener createdEventListener = (EventListener) ReflectUtil.instantiateUserCode(eventListenerDescriptor, processDefinition);
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if (!isEventListenerStateful) {
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eventListener = createdEventListener;
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}
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return createdEventListener;
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}
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return null;
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}
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// getters and setters //////////////////////////////////////////////////////
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public Continuation getContinuation() {
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return continuation;
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}
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public void setContinuation(Continuation continuation) {
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this.continuation = continuation;
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}
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public void setEventListener(EventListener eventListener) {
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this.eventListener = eventListener;
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}
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public boolean isEventListenerStateful() {
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return isEventListenerStateful;
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}
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public void setEventListenerStateful(boolean isEventListenerStateful) {
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this.isEventListenerStateful = isEventListenerStateful;
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}
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public Descriptor getEventListenerDescriptor() {
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return eventListenerDescriptor;
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}
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public void setEventListenerDescriptor(Descriptor eventListenerDescriptor) {
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this.eventListenerDescriptor = eventListenerDescriptor;
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}
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}
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