Java tutorial
/* * 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.axis2.tcp; import junit.framework.TestCase; 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.axiom.om.util.StAXUtils; import org.apache.axis2.AxisFault; import org.apache.axis2.Constants; import org.apache.axis2.addressing.EndpointReference; import org.apache.axis2.client.Options; import org.apache.axis2.client.ServiceClient; import org.apache.axis2.client.async.AsyncResult; import org.apache.axis2.client.async.Callback; import org.apache.axis2.context.ConfigurationContext; import org.apache.axis2.description.AxisService; import org.apache.axis2.engine.Echo; import org.apache.axis2.integration.UtilServer; import org.apache.axis2.integration.UtilsTCPServer; import org.apache.axis2.util.Utils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import javax.xml.namespace.QName; import javax.xml.stream.XMLStreamException; public class TCPTwoChannelEchoRawXMLTest extends TestCase { private EndpointReference targetEPR = new EndpointReference( "tcp://127.0.0.1:" + (UtilServer.TESTING_PORT) + "/axis2/services/EchoXMLService/echoOMElement"); private QName serviceName = new QName("EchoXMLService"); private QName operationName = new QName("echoOMElement"); private AxisService service; private ConfigurationContext configContext; private static final Log log = LogFactory.getLog(TCPTwoChannelEchoRawXMLTest.class); private boolean finish = false; public TCPTwoChannelEchoRawXMLTest() { super(TCPTwoChannelEchoRawXMLTest.class.getName()); } public TCPTwoChannelEchoRawXMLTest(String testName) { super(testName); } protected void setUp() throws Exception { UtilsTCPServer.start(); //create and deploy the service service = Utils.createSimpleService(serviceName, Echo.class.getName(), operationName); UtilsTCPServer.deployService(service); configContext = UtilServer.createClientConfigurationContext(); } protected void tearDown() throws Exception { UtilsTCPServer.stop(); } public void testEchoXMLCompleteASync() throws Exception { OMFactory fac = OMAbstractFactory.getOMFactory(); OMNamespace omNs = fac.createOMNamespace("http://localhost/my", "my"); OMElement method = fac.createOMElement("echoOMElement", omNs); OMElement value = fac.createOMElement("myValue", omNs); value.setText("Isaac Asimov, The Foundation Trilogy"); method.addChild(value); ServiceClient sender; try { Options options = new Options(); options.setTo(targetEPR); options.setTransportInProtocol(Constants.TRANSPORT_TCP); options.setUseSeparateListener(true); options.setAction(operationName.getLocalPart()); Callback callback = new Callback() { public void onComplete(AsyncResult result) { try { result.getResponseEnvelope() .serializeAndConsume(StAXUtils.createXMLStreamWriter(System.out)); } catch (XMLStreamException e) { onError(e); } finally { finish = true; } } public void onError(Exception e) { log.info(e.getMessage()); finish = true; } }; AxisService serviceClient = Utils.createSimpleServiceforClient(serviceName, org.apache.axis2.engine.Echo.class.getName(), operationName); sender = new ServiceClient(configContext, serviceClient); sender.setOptions(options); sender.sendReceiveNonBlocking(operationName, method, callback); int index = 0; while (!finish) { Thread.sleep(1000); index++; if (index > 10) { throw new AxisFault("Server was shutdown as the async response take too long to complete"); } } } finally { if (finish) { } } } }