/*
* 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 samples.userguide;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axis2.AxisFault;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import javax.xml.namespace.QName;
import java.io.File;
public class EventSubscriber {
public static void main(String[] args) {
try {
executeClient();
} catch (Exception e) {
e.printStackTrace();
}
System.exit(0);
}
private static String getProperty(String name, String def) {
String result = System.getProperty(name);
if (result == null || result.length() == 0) {
result = def;
}
return result;
}
public static void executeClient() throws Exception {
Options options = new Options();
ServiceClient serviceClient;
ConfigurationContext configContext = null;
String addUrl = getProperty("addurl", "http://localhost:8280/services/SampleEventSource");
String trpUrl = getProperty("trpurl", null);
String prxUrl = getProperty("prxurl", null);
String repo = getProperty("repository", "client_repo");
String topic = getProperty("topic", "synapse/event/test");
String address =
getProperty("address", "http://localhost:9000/services/SimpleStockQuoteService");
String mode = getProperty("mode", "subscribe");
String identifier = getProperty("identifier", "90000");
String expires = getProperty("expires", "*"); //Format: 2020-12-31T21:07:00.000-08:00
if (repo != null && !"null".equals(repo)) {
configContext =
ConfigurationContextFactory.
createConfigurationContextFromFileSystem(repo,
repo + File.separator + "conf" + File.separator + "axis2.xml");
serviceClient = new ServiceClient(configContext, null);
} else {
serviceClient = new ServiceClient();
}
OMFactory factory = OMAbstractFactory.getOMFactory();
OMElement message = factory.createOMElement("message", null);
OMNamespace nsxmlins =
factory.createOMNamespace("http://www.w3.org/2001/XMLSchema", "xmlns");
OMNamespace nss11 =
factory.createOMNamespace("http://schemas.xmlsoap.org/soap/envelope", "s11");
OMNamespace nswsa = factory.createOMNamespace(
"http://schemas.xmlsoap.org/ws/2004/08/addressing", "wsa");
OMNamespace nswse =
factory.createOMNamespace("http://schemas.xmlsoap.org/ws/2004/08/eventing", "wse");
if (mode.equals("subscribe")) {
OMElement subscribeOm = factory.createOMElement("Subscribe", nswse);
OMElement deliveryOm = factory.createOMElement("Delivery", nswse);
deliveryOm.addAttribute(factory.createOMAttribute("Mode", null,
"http://schemas.xmlsoap.org/ws/2004/08/eventing/DeliveryModes/Push"));
OMElement notifyToOm = factory.createOMElement("NotifyTo", nswse);
OMElement addressOm = factory.createOMElement("Address", nswsa);
factory.createOMText(addressOm, address);
OMElement expiresOm = factory.createOMElement("Expires", nswse);
factory.createOMText(expiresOm, expires);
OMElement filterOm = factory.createOMElement("Filter", nswse);
filterOm.addAttribute(factory.createOMAttribute("Dialect", null,
"http://synapse.apache.org/eventing/dialect/topicFilter"));
factory.createOMText(filterOm, topic);
notifyToOm.addChild(addressOm);
deliveryOm.addChild(notifyToOm);
subscribeOm.addChild(deliveryOm);
if (!(expires.equals("*"))) {
subscribeOm.addChild(expiresOm); // Add only if the value provided
}
subscribeOm.addChild(filterOm);
// set addressing, transport and proxy url
serviceClient.engageModule("addressing");
options.setTo(new EndpointReference(addUrl));
options.setAction("http://schemas.xmlsoap.org/ws/2004/08/eventing/Subscribe");
serviceClient.setOptions(options);
System.out.println("Subscribing \n" + subscribeOm.toString());
try {
OMElement response = serviceClient.sendReceive(subscribeOm);
System.out.println("Subscribed to topic " + topic);
Thread.sleep(1000);
System.out.println("Response Received: " + response.toString());
String subId =
response.getFirstChildWithName(
new QName(nswse.getNamespaceURI(), "SubscriptionManager"))
.getFirstChildWithName(
new QName(nswsa.getNamespaceURI(), "ReferenceParameters"))
.getFirstChildWithName(
new QName(nswse.getNamespaceURI(), "Identifier")).getText();
System.out.println("Subscription identifier: " + subId);
} catch (AxisFault e) {
System.out.println("Fault Received : " + e.toString());
System.out.println("Fault Code : " + e.getFaultCode().toString());
}
} else if (mode.equals("unsubscribe")) {
/** Send unsubscribe message
(01) <s12:Envelope
(02) xmlns:s12="http://www.w3.org/2003/05/soap-envelope"
(03) xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
(04) xmlns:wse="http://schemas.xmlsoap.org/ws/2004/08/eventing"
(05) xmlns:ow="http://www.example.org/oceanwatch" >
(06) <s12:Header>
(07) <wsa:Action>
(08) http://schemas.xmlsoap.org/ws/2004/08/eventing/Unsubscribe
(09) </wsa:Action>
(10) <wsa:MessageID>
(11) uuid:2653f89f-25bc-4c2a-a7c4-620504f6b216
(12) </wsa:MessageID>
(13) <wsa:ReplyTo>
(14) <wsa:Address>http://www.example.com/MyEventSink</wsa:Address>
(15) </wsa:ReplyTo>
(16) <wsa:To>
(17) http://www.example.org/oceanwatch/SubscriptionManager
(18) </wsa:To>
(19) <wse:Identifier>
(20) uuid:22e8a584-0d18-4228-b2a8-3716fa2097fa
(21) </wse:Identifier>
(22) </s12:Header>
(23) <s12:Body>
(24) <wse:Unsubscribe />
(25) </s12:Body>
(26) </s12:Envelope>*/
OMElement subscribeOm = factory.createOMElement("Unsubscribe", nswse);
serviceClient.engageModule("addressing");
options.setTo(new EndpointReference(addUrl));
options.setAction("http://schemas.xmlsoap.org/ws/2004/08/eventing/Unsubscribe");
OMElement identifierOm = factory.createOMElement("Identifier", nswse);
factory.createOMText(identifierOm, identifier);
serviceClient.addHeader(identifierOm);
serviceClient.setOptions(options);
System.out.println("UnSubscribing \n" + subscribeOm.toString());
try {
OMElement response = serviceClient.sendReceive(subscribeOm);
System.out.println("UnSubscribed to ID " + identifier);
Thread.sleep(1000);
System.out.println("UnSubscribe Response Received: " + response.toString());
} catch (AxisFault e) {
System.out.println("Fault Received : " + e.toString());
System.out.println("Fault Code : " + e.getFaultCode().toString());
}
} else if (mode.equals("renew")) {
/**
* (01) <s12:Envelope
(02) xmlns:s12="http://www.w3.org/2003/05/soap-envelope"
(03) xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
(04) xmlns:wse="http://schemas.xmlsoap.org/ws/2004/08/eventing"
(05) xmlns:ow="http://www.example.org/oceanwatch" >
(06) <s12:Header>
(07) <wsa:Action>
(08) http://schemas.xmlsoap.org/ws/2004/08/eventing/Renew
(09) </wsa:Action>
(10) <wsa:MessageID>
(11) uuid:bd88b3df-5db4-4392-9621-aee9160721f6
(12) </wsa:MessageID>
(13) <wsa:ReplyTo>
(14) <wsa:Address>http://www.example.com/MyEventSink</wsa:Address>
(15) </wsa:ReplyTo>
(16) <wsa:To>
(17) http://www.example.org/oceanwatch/SubscriptionManager
(18) </wsa:To>
(19) <wse:Identifier>
(20) uuid:22e8a584-0d18-4228-b2a8-3716fa2097fa
(21) </wse:Identifier>
(22) </s12:Header>
(23) <s12:Body>
(24) <wse:Renew>
(25) <wse:Expires>2004-06-26T21:07:00.000-08:00</wse:Expires>
(26) </wse:Renew>
(27) </s12:Body>
(28) </s12:Envelope>
*/
OMElement subscribeOm = factory.createOMElement("Renew", nswse);
OMElement expiresOm = factory.createOMElement("Expires", nswse);
factory.createOMText(expiresOm, expires);
subscribeOm.addChild(expiresOm);
serviceClient.engageModule("addressing");
options.setTo(new EndpointReference(addUrl));
options.setAction("http://schemas.xmlsoap.org/ws/2004/08/eventing/Renew");
OMElement identifierOm = factory.createOMElement("Identifier", nswse);
factory.createOMText(identifierOm, identifier);
serviceClient.addHeader(identifierOm);
serviceClient.setOptions(options);
System.out.println("SynapseSubscription Renew \n" + subscribeOm.toString());
try {
OMElement response = serviceClient.sendReceive(subscribeOm);
System.out.println("SynapseSubscription Renew to ID " + identifier);
Thread.sleep(1000);
System.out.println(
"SynapseSubscription Renew Response Received: " + response.toString());
} catch (AxisFault e) {
System.out.println("Fault Received : " + e.toString());
System.out.println("Fault Code : " + e.getFaultCode().toString());
}
} else if (mode.equals("getstatus")) {
/**
* (01) <s12:Envelope
(02) xmlns:s12="http://www.w3.org/2003/05/soap-envelope"
(03) xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
(04) xmlns:wse="http://schemas.xmlsoap.org/ws/2004/08/eventing"
(05) xmlns:ow="http://www.example.org/oceanwatch" >
(06) <s12:Header>
(07) <wsa:Action>
(08) http://schemas.xmlsoap.org/ws/2004/08/eventing/GetStatus
(09) </wsa:Action>
(10) <wsa:MessageID>
(11) uuid:bd88b3df-5db4-4392-9621-aee9160721f6
(12) </wsa:MessageID>
(13) <wsa:ReplyTo>
(14) <wsa:Address>http://www.example.com/MyEventSink</wsa:Address>
(15) </wsa:ReplyTo>
(16) <wsa:To>
(17) http://www.example.org/oceanwatch/SubscriptionManager
(18) </wsa:To>
(19) <wse:Identifier>
(20) uuid:22e8a584-0d18-4228-b2a8-3716fa2097fa
(21) </wse:Identifier>
(22) </s12:Header>
(23) <s12:Body>
(24) <wse:GetStatus />
(25) </s12:Body>
(26) </s12:Envelope>
*/
OMElement subscribeOm = factory.createOMElement("GetStatus", nswse);
serviceClient.engageModule("addressing");
options.setTo(new EndpointReference(addUrl));
options.setAction("http://schemas.xmlsoap.org/ws/2004/08/eventing/GetStatus");
OMElement identifierOm = factory.createOMElement("Identifier", nswse);
factory.createOMText(identifierOm, identifier);
serviceClient.addHeader(identifierOm);
serviceClient.setOptions(options);
System.out.println("GetStatus using \n" + subscribeOm.toString());
try {
OMElement response = serviceClient.sendReceive(subscribeOm);
System.out.println("GetStatus to ID " + identifier);
Thread.sleep(1000);
System.out.println("GetStatus Response Received: " + response.toString());
} catch (AxisFault e) {
System.out.println("Fault Received : " + e.toString());
System.out.println("Fault Code : " + e.getFaultCode().toString());
}
}
try {
if (configContext != null) {
configContext.terminate();
}
} catch (Exception ignore) {
}
}
}