/*=============================================================================*
* Copyright 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*=============================================================================*/
package org.apache.muse.ws.notification.remote;
import java.util.Date;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.muse.core.Environment;
import org.apache.muse.util.xml.XmlUtils;
import org.apache.muse.ws.addressing.EndpointReference;
import org.apache.muse.ws.notification.Filter;
import org.apache.muse.ws.notification.NotificationMessage;
import org.apache.muse.ws.notification.WsnConstants;
import org.apache.muse.ws.notification.impl.SimpleNotificationMessage;
import org.apache.muse.ws.notification.impl.Subscribe;
import org.apache.muse.ws.notification.impl.SubscribeResponse;
import org.apache.muse.ws.resource.remote.WsResourceClient;
import org.apache.muse.ws.addressing.soap.SoapClient;
import org.apache.muse.ws.addressing.soap.SoapFault;
/**
*
* NotificationProducerClient is a web services client for resources that
* implement the WS-N NotificationProducer port type. It adds the subscribe()
* and getCurrentMessage() methods to the base WS-RF interfaces.
*
* @author Dan Jemiolo (danj)
*
*/
public class NotificationProducerClient extends WsResourceClient
{
public NotificationProducerClient(EndpointReference destination)
{
super(destination);
}
public NotificationProducerClient(EndpointReference destination,
EndpointReference source)
{
super(destination, source);
}
public NotificationProducerClient(EndpointReference destination,
EndpointReference source,
Environment environment)
{
super(destination, source, environment);
}
public NotificationProducerClient(EndpointReference destination,
EndpointReference source,
SoapClient soapClient)
{
super(destination, source, soapClient);
}
public NotificationMessage getCurrentMessage(QName topicPath)
throws SoapFault
{
Element getXML = XmlUtils.createElement(WsnConstants.GET_CURRENT_QNAME, topicPath);
Element responseXML = invoke(WsnConstants.GET_CURRENT_URI, getXML);
Element messageXML = XmlUtils.getFirstElement(responseXML);
if (messageXML == null)
return null;
return new SimpleNotificationMessage(messageXML);
}
public SubscriptionClient subscribe(EndpointReference consumer,
Filter filter,
Date termination)
throws SoapFault
{
Subscribe sub = new Subscribe(consumer, filter, termination);
Element responseXML = invoke(WsnConstants.SUBSCRIBE_URI, sub.toXML());
SubscribeResponse response = new SubscribeResponse(responseXML);
EndpointReference epr = response.getSubscriptionReference();
return new SubscriptionClient(epr, getSource());
}
}