| /** |
| * 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.servicemix.examples.cxf.soaphandler; |
| |
| import java.util.Map; |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.JAXBElement; |
| import javax.xml.bind.JAXBException; |
| import javax.xml.transform.Source; |
| import javax.xml.ws.LogicalMessage; |
| import javax.xml.ws.ProtocolException; |
| import javax.xml.ws.WebServiceException; |
| import javax.xml.ws.handler.LogicalHandler; |
| import javax.xml.ws.handler.LogicalMessageContext; |
| import javax.xml.ws.handler.MessageContext; |
| import org.apache.handlers.types.AddNumbers; |
| import org.apache.handlers.types.AddNumbersResponse; |
| import org.apache.handlers.types.ObjectFactory; |
| |
| |
| |
| /** |
| * handles addition of small numbers. |
| */ |
| public class SmallNumberHandler implements LogicalHandler<LogicalMessageContext> { |
| |
| |
| // Implementation of javax.xml.ws.handler.Handler |
| |
| public final boolean handleMessage(LogicalMessageContext messageContext) { |
| System.out.println("LogicalMessageHandler handleMessage called"); |
| |
| try { |
| boolean outbound = (Boolean)messageContext.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY); |
| |
| if (outbound) { |
| // get the LogicalMessage from our context |
| // |
| LogicalMessage msg = messageContext.getMessage(); |
| |
| // check the payload, if its an AddNumbers request, we'll intervene |
| // |
| JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class); |
| Object payload = msg.getPayload(jaxbContext); |
| if (payload instanceof JAXBElement) { |
| payload = ((JAXBElement)payload).getValue(); |
| } |
| |
| if (payload instanceof AddNumbers) { |
| AddNumbers req = (AddNumbers)payload; |
| |
| // now, if the arguments are small, let's do the calculation here |
| // |
| int a = req.getArg0(); |
| int b = req.getArg1(); |
| |
| if (isSmall(a) && isSmall(b)) { |
| int answer = a + b; |
| |
| //System.out.printf("SmallNumberHandler addNumbers(%d, %d) == %d\n", a, b, answer); |
| // ok, we've done the calculation, so build the |
| // response and set it as the payload of the message |
| |
| AddNumbersResponse resp = new AddNumbersResponse(); |
| resp.setReturn(answer); |
| msg.setPayload(new ObjectFactory().createAddNumbersResponse(resp), |
| jaxbContext); |
| |
| Source src = msg.getPayload(); |
| msg.setPayload(src); |
| |
| payload = msg.getPayload(jaxbContext); |
| if (payload instanceof JAXBElement) { |
| payload = ((JAXBElement)payload).getValue(); |
| } |
| |
| AddNumbersResponse resp2 = (AddNumbersResponse)payload; |
| if (resp2 == resp) { |
| throw new WebServiceException("Shouldn't be the same object"); |
| } |
| |
| // finally, return false, indicating that request |
| // processing stops here and our answer will be |
| // returned to the client |
| return false; |
| } |
| } |
| } |
| return true; |
| } catch (JAXBException ex) { |
| throw new ProtocolException(ex); |
| } |
| |
| } |
| |
| public final boolean handleFault(LogicalMessageContext messageContext) { |
| System.out.println("LogicalMessageHandler handleFault called"); |
| System.out.println(messageContext); |
| |
| return true; |
| } |
| |
| public void close(MessageContext ctx) { |
| System.out.println("LogicalHandler close called"); |
| } |
| |
| public void init(Map config) { |
| System.out.println("LogicalHandler init called"); |
| } |
| |
| public void destroy() { |
| System.out.println("LogicalHandler close called"); |
| } |
| |
| private boolean isSmall(int i) { |
| return i > 0 && i <= 10; |
| } |
| } |