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PEtALS WS* implementation
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/**
 * PETALS - PETALS Services Platform.
 * Copyright (c) 2007 EBM Websourcing, http://www.ebmwebsourcing.com/
 *
 * This library 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 library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * -------------------------------------------------------------------------
 * $Id$
 * -------------------------------------------------------------------------
 */

package org.ow2.petals.ws.client;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.soap.SOAPEnvelope;
import org.ow2.petals.ws.addressing.EndpointReference;

/**
 * An abstract Web Service client used to send SOAP messages.
 *
 * @author chamerling - eBM WebSourcing
 *
 */
public abstract class AbstractWSClient {

    /**
     * The destination EPR
     */
    protected EndpointReference destinationEPR;

    /**
     * The source EPR
     */
    protected EndpointReference sourceEPR;

    /**
     * The soap client used to send soap messages
     */
    protected SoapClient soapClient;

    /**
     * Creates a new instance of {@link AbstractWSClient} with the default SOAP
     * client.
     *
     * @param sourceEPR
     * @param destinationEPR
     */
    public AbstractWSClient(EndpointReference sourceEPR,
            EndpointReference destinationEPR) {
        this(sourceEPR, destinationEPR, new SimpleSoapClient());
    }

    /**
     * Creates a new instance of {@link AbstractWSClient}
     *
     * @param sourceEPR
     * @param destinationEPR
     * @param soapClient
     */
    public AbstractWSClient(EndpointReference sourceEPR,
            EndpointReference destinationEPR, SoapClient soapClient) {
        this.sourceEPR = sourceEPR;
        this.destinationEPR = destinationEPR;
        this.soapClient = soapClient;
    }

    /**
     * Call a web service
     *
     * @param URI
     * @param soapMessage
     * @return
     */
    protected SOAPEnvelope callWS(String wsaAction, OMElement soapMessage) {
        SOAPEnvelope response = soapClient.send(sourceEPR, destinationEPR,
                wsaAction, soapMessage, null);

        return response;
    }

    /**
     * @return the destinationEPR
     */
    public EndpointReference getDestinationEPR() {
        return this.destinationEPR;
    }

    /**
     * @param destinationEPR
     *            the destinationEPR to set
     */
    public void setDestinationEPR(EndpointReference destinationEPR) {
        this.destinationEPR = destinationEPR;
    }

    /**
     * @return the soapClient
     */
    public SoapClient getSoapClient() {
        return this.soapClient;
    }

    /**
     * @param soapClient
     *            the soapClient to set
     */
    public void setSoapClient(SoapClient soapClient) {
        this.soapClient = soapClient;
    }

    /**
     * @return the sourceEPR
     */
    public EndpointReference getSourceEPR() {
        return this.sourceEPR;
    }

    /**
     * @param sourceEPR
     *            the sourceEPR to set
     */
    public void setSourceEPR(EndpointReference sourceEPR) {
        this.sourceEPR = sourceEPR;
    }
}