/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.cxf.wsn.client;
import java.util.Collections;
import java.util.List;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import javax.xml.ws.wsaddressing.W3CEndpointReference;
import org.apache.cxf.wsn.util.WSNHelper;
import org.oasis_open.docs.wsn.b_2.FilterType;
import org.oasis_open.docs.wsn.b_2.GetCurrentMessage;
import org.oasis_open.docs.wsn.b_2.GetCurrentMessageResponse;
import org.oasis_open.docs.wsn.b_2.NotificationMessageHolderType;
import org.oasis_open.docs.wsn.b_2.Notify;
import org.oasis_open.docs.wsn.b_2.QueryExpressionType;
import org.oasis_open.docs.wsn.b_2.Subscribe;
import org.oasis_open.docs.wsn.b_2.SubscribeResponse;
import org.oasis_open.docs.wsn.b_2.TopicExpressionType;
import org.oasis_open.docs.wsn.b_2.UseRaw;
import org.oasis_open.docs.wsn.br_2.RegisterPublisher;
import org.oasis_open.docs.wsn.br_2.RegisterPublisherResponse;
import org.oasis_open.docs.wsn.brw_2.PublisherRegistrationFailedFault;
import org.oasis_open.docs.wsn.brw_2.PublisherRegistrationRejectedFault;
import org.oasis_open.docs.wsn.bw_2.InvalidFilterFault;
import org.oasis_open.docs.wsn.bw_2.InvalidMessageContentExpressionFault;
import org.oasis_open.docs.wsn.bw_2.InvalidProducerPropertiesExpressionFault;
import org.oasis_open.docs.wsn.bw_2.InvalidTopicExpressionFault;
import org.oasis_open.docs.wsn.bw_2.MultipleTopicsSpecifiedFault;
import org.oasis_open.docs.wsn.bw_2.NoCurrentMessageOnTopicFault;
import org.oasis_open.docs.wsn.bw_2.NotifyMessageNotSupportedFault;
import org.oasis_open.docs.wsn.bw_2.SubscribeCreationFailedFault;
import org.oasis_open.docs.wsn.bw_2.TopicExpressionDialectUnknownFault;
import org.oasis_open.docs.wsn.bw_2.TopicNotSupportedFault;
import org.oasis_open.docs.wsn.bw_2.UnacceptableInitialTerminationTimeFault;
import org.oasis_open.docs.wsn.bw_2.UnrecognizedPolicyRequestFault;
import org.oasis_open.docs.wsn.bw_2.UnsupportedPolicyRequestFault;
import org.oasis_open.docs.wsrf.rw_2.ResourceUnknownFault;
public class NotificationBroker implements Referencable {
public static final String WSN_URI = "http://docs.oasis-open.org/wsn/b-2";
public static final String XPATH1_URI = "http://www.w3.org/TR/1999/REC-xpath-19991116";
public static final QName QNAME_TOPIC_EXPRESSION = new QName(WSN_URI, "TopicExpression");
public static final QName QNAME_MESSAGE_CONTENT = new QName(WSN_URI, "MessageContent");
private final org.oasis_open.docs.wsn.brw_2.NotificationBroker broker;
private final W3CEndpointReference epr;
public NotificationBroker(String address) {
this(WSNHelper.createWSA(address));
}
public NotificationBroker(W3CEndpointReference epr) {
this.broker = WSNHelper.getPort(epr, org.oasis_open.docs.wsn.brw_2.NotificationBroker.class);
this.epr = epr;
}
public org.oasis_open.docs.wsn.brw_2.NotificationBroker getBroker() {
return broker;
}
public W3CEndpointReference getEpr() {
return epr;
}
public void notify(String topic, Object msg) {
notify(null, topic, msg);
}
public void notify(Referencable publisher, String topic, Object msg) {
Notify notify = new Notify();
NotificationMessageHolderType holder = new NotificationMessageHolderType();
if (publisher != null) {
holder.setProducerReference(publisher.getEpr());
}
if (topic != null) {
TopicExpressionType topicExp = new TopicExpressionType();
topicExp.getContent().add(topic);
holder.setTopic(topicExp);
}
holder.setMessage(new NotificationMessageHolderType.Message());
holder.getMessage().setAny(msg);
notify.getNotificationMessage().add(holder);
broker.notify(notify);
}
public Subscription subscribe(Referencable consumer, String topic)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicExpressionDialectUnknownFault, InvalidFilterFault, TopicNotSupportedFault,
UnacceptableInitialTerminationTimeFault, SubscribeCreationFailedFault,
InvalidMessageContentExpressionFault, InvalidTopicExpressionFault, ResourceUnknownFault,
UnsupportedPolicyRequestFault, UnrecognizedPolicyRequestFault,
NotifyMessageNotSupportedFault, InvalidProducerPropertiesExpressionFault {
//CHECKSTYLE:ON
return subscribe(consumer, topic, null, false);
}
public Subscription subscribe(Referencable consumer, String topic, String xpath)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicExpressionDialectUnknownFault, InvalidFilterFault, TopicNotSupportedFault,
UnacceptableInitialTerminationTimeFault, SubscribeCreationFailedFault,
InvalidMessageContentExpressionFault, InvalidTopicExpressionFault, ResourceUnknownFault,
UnsupportedPolicyRequestFault, UnrecognizedPolicyRequestFault, NotifyMessageNotSupportedFault,
InvalidProducerPropertiesExpressionFault {
//CHECKSTYLE:ON
return subscribe(consumer, topic, xpath, false);
}
public Subscription subscribe(Referencable consumer, String topic,
String xpath, boolean raw)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicNotSupportedFault, InvalidFilterFault, TopicExpressionDialectUnknownFault,
UnacceptableInitialTerminationTimeFault, SubscribeCreationFailedFault,
InvalidMessageContentExpressionFault, InvalidTopicExpressionFault, UnrecognizedPolicyRequestFault,
UnsupportedPolicyRequestFault, ResourceUnknownFault, NotifyMessageNotSupportedFault,
InvalidProducerPropertiesExpressionFault {
//CHECKSTYLE:ON
Subscribe subscribeRequest = new Subscribe();
subscribeRequest.setConsumerReference(consumer.getEpr());
subscribeRequest.setFilter(new FilterType());
if (topic != null) {
TopicExpressionType topicExp = new TopicExpressionType();
topicExp.getContent().add(topic);
subscribeRequest.getFilter().getAny().add(
new JAXBElement<TopicExpressionType>(QNAME_TOPIC_EXPRESSION,
TopicExpressionType.class, topicExp));
}
if (xpath != null) {
QueryExpressionType xpathExp = new QueryExpressionType();
xpathExp.setDialect(XPATH1_URI);
xpathExp.getContent().add(xpath);
subscribeRequest.getFilter().getAny().add(
new JAXBElement<QueryExpressionType>(QNAME_MESSAGE_CONTENT,
QueryExpressionType.class, xpathExp));
}
if (raw) {
subscribeRequest.setSubscriptionPolicy(new Subscribe.SubscriptionPolicy());
subscribeRequest.getSubscriptionPolicy().getAny().add(new UseRaw());
}
SubscribeResponse response = broker.subscribe(subscribeRequest);
return new Subscription(response.getSubscriptionReference());
}
public List<Object> getCurrentMessage(String topic)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicNotSupportedFault, TopicExpressionDialectUnknownFault, MultipleTopicsSpecifiedFault,
InvalidTopicExpressionFault, ResourceUnknownFault, NoCurrentMessageOnTopicFault {
//CHECKSTYLE:ON
GetCurrentMessage getCurrentMessageRequest = new GetCurrentMessage();
if (topic != null) {
TopicExpressionType topicExp = new TopicExpressionType();
topicExp.getContent().add(topic);
getCurrentMessageRequest.setTopic(topicExp);
}
GetCurrentMessageResponse response = broker.getCurrentMessage(getCurrentMessageRequest);
return response.getAny();
}
public Registration registerPublisher(Referencable publisher, String topic)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicNotSupportedFault, PublisherRegistrationFailedFault,
UnacceptableInitialTerminationTimeFault, InvalidTopicExpressionFault,
ResourceUnknownFault, PublisherRegistrationRejectedFault {
//CHECKSTYLE:ON
return registerPublisher(publisher, topic, false);
}
public Registration registerPublisher(Referencable publisher, String topic, boolean demand)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicNotSupportedFault, PublisherRegistrationFailedFault,
UnacceptableInitialTerminationTimeFault, InvalidTopicExpressionFault, ResourceUnknownFault,
PublisherRegistrationRejectedFault {
//CHECKSTYLE:ON
return registerPublisher(publisher, Collections.singletonList(topic), demand);
}
public Registration registerPublisher(Referencable publisher, List<String> topics, boolean demand)
//CHECKSTYLE:OFF - WS-Notification spec throws a lot of faults
throws TopicNotSupportedFault, PublisherRegistrationFailedFault,
UnacceptableInitialTerminationTimeFault, InvalidTopicExpressionFault, ResourceUnknownFault,
PublisherRegistrationRejectedFault {
//CHECKSTYLE:ON
RegisterPublisher registerPublisherRequest = new RegisterPublisher();
registerPublisherRequest.setPublisherReference(publisher.getEpr());
if (topics != null) {
for (String topic : topics) {
TopicExpressionType topicExp = new TopicExpressionType();
topicExp.getContent().add(topic);
registerPublisherRequest.getTopic().add(topicExp);
}
}
registerPublisherRequest.setDemand(demand);
RegisterPublisherResponse response = broker.registerPublisher(registerPublisherRequest);
return new Registration(response.getPublisherRegistrationReference());
}
}