| /* |
| * Copyright 2004,2005 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 userguide.clients; |
| |
| import org.apache.axiom.om.OMElement; |
| 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 javax.xml.namespace.QName; |
| import javax.xml.stream.XMLOutputFactory; |
| import java.io.StringWriter; |
| |
| /** |
| * Sample for synchronous dual channel blocking service invocation. |
| * Message Exchage Pattern IN-OUT |
| */ |
| public class EchoBlockingDualClient { |
| private static EndpointReference targetEPR = new EndpointReference("http://127.0.0.1:8080/axis2/services/MyService"); |
| |
| public static void main(String[] args) { |
| ServiceClient sender = null; |
| try { |
| OMElement payload = ClientUtil.getEchoOMElement(); |
| Options options = new Options(); |
| options.setTo(targetEPR); |
| options.setAction("urn:echo"); |
| //The boolean flag informs the axis2 engine to use two separate transport connection |
| //to retrieve the response. |
| options.setTransportInProtocol(Constants.TRANSPORT_HTTP); |
| options.setUseSeparateListener(true); |
| |
| //Blocking Invocation |
| sender = new ServiceClient(); |
| sender.engageModule(new QName(Constants.MODULE_ADDRESSING)); |
| sender.setOptions(options); |
| OMElement result = sender.sendReceive(payload); |
| |
| StringWriter writer = new StringWriter(); |
| result.serialize(XMLOutputFactory.newInstance() |
| .createXMLStreamWriter(writer)); |
| writer.flush(); |
| System.out.println(writer.toString()); |
| |
| //Need to close the Client Side Listener. |
| |
| } catch (AxisFault axisFault) { |
| axisFault.printStackTrace(); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } finally{ |
| try { |
| sender.cleanup(); |
| } catch (AxisFault axisFault) { |
| // |
| } |
| } |
| |
| } |
| } |