PartnerRoleChannelImpl.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009, Red Hat Middleware LLC, and others contributors as indicated
 * by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */
package org.riftsaw.engine.internal;

import org.apache.ode.bpel.iapi.Endpoint;
import org.apache.ode.bpel.iapi.PartnerRoleChannel;
import org.apache.ode.utils.DOMUtils;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

/**
 * This class provides an implementation of the ODE PartnerRolechannel,
 * that can be used as a proxy to a BPEL engine 'partner channel'.
 *
 */
public class PartnerRoleChannelImpl implements PartnerRoleChannel {

    private org.apache.ode.bpel.iapi.EndpointReference _epr=null;
    private Endpoint _endpoint=null;

    /**
     * The constructor.
     * 
     * @param ep The endpoint
     */
    public PartnerRoleChannelImpl(Endpoint ep) {
        _endpoint = ep;
        _epr = new EndpointReferenceProxy(ep);
    }
    
    /**
     * {@inheritDoc}
     */
    public org.apache.ode.bpel.iapi.EndpointReference getInitialEndpointReference() {
        return (_epr);
    }
    
    /**
     * This method returns the endpoint.
     * 
     * @return The endpoint
     */
    public Endpoint getEndpoint() {
        return (_endpoint);
    }
    
    /**
     * {@inheritDoc}
     */
    public void close() {
    }
    
    /**
     * This class provides an endpoint reference proxy.
     *
     */
    public static class EndpointReferenceProxy implements org.apache.ode.bpel.iapi.EndpointReference {
        
        private Document _xml=null;
        
        /**
         * The constructor.
         * 
         * @param endpoint The endpoint to proxy.
         */
        public EndpointReferenceProxy(Endpoint endpoint) {
            try {
                Element elem=DOMUtils.stringToDOM("<epr serviceName=\""+endpoint.serviceName
                        +"\" portName=\""+endpoint.portName+"\" />");
                _xml = DOMUtils.toDOMDocument(elem);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        /**
         * {@inheritDoc}
         */
        public Document toXML() {
            return (_xml);
        }
    }
}