From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../transport/TransportReferenceInterceptor.java | 141 +++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/TransportReferenceInterceptor.java (limited to 'sca-java-2.x/branches/2.0/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/TransportReferenceInterceptor.java') diff --git a/sca-java-2.x/branches/2.0/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/TransportReferenceInterceptor.java b/sca-java-2.x/branches/2.0/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/TransportReferenceInterceptor.java new file mode 100644 index 0000000000..888a9f6a79 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/transport/TransportReferenceInterceptor.java @@ -0,0 +1,141 @@ +/* + * 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.tuscany.sca.binding.ws.axis2.transport; + +import java.security.AccessController; +import java.security.PrivilegedActionException; +import java.security.PrivilegedExceptionAction; + +import org.apache.axiom.om.OMElement; +import org.apache.axis2.AxisFault; +import org.apache.axis2.client.OperationClient; +import org.apache.axis2.client.Options; +import org.apache.axis2.context.MessageContext; +import org.apache.axis2.transport.http.HTTPConstants; +import org.apache.tuscany.sca.binding.ws.axis2.context.WSAxis2BindingContext; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.apache.tuscany.sca.invocation.Interceptor; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; + +/** + * Use an Axis2 OperationClient to invoke a remote web service + * + * @version $Rev$ $Date$ + */ +public class TransportReferenceInterceptor implements Interceptor { + + private Invoker next; + + public TransportReferenceInterceptor() { + } + + public Message invoke(Message msg) { + try { + Object resp = null; + + if (msg.getOperation().isNonBlocking()) { + resp = invokeTargetOneWay(msg); + } else { + resp = invokeTarget(msg); + } + + msg.setBody(resp); + } catch (AxisFault e) { + if (e.getDetail() != null ) { + FaultException f = new FaultException(e.getMessage(), e.getDetail(), e); + f.setFaultName(e.getDetail().getQName()); + msg.setFaultBody(f); + } else { + msg.setFaultBody(e); + } + } catch (Throwable e) { + msg.setFaultBody(e); + } + + return msg; + } + + protected Object invokeTarget(Message msg) throws AxisFault { + WSAxis2BindingContext bindingContext = msg.getBindingContext(); + final OperationClient operationClient = bindingContext.getAxisOperationClient(); + + // ensure connections are tracked so that they can be closed by the reference binding + MessageContext requestMC = operationClient.getMessageContext("Out"); + requestMC.getOptions().setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.TRUE); + requestMC.getOptions().setTimeOutInMilliSeconds(240000L); + + + // Allow privileged access to read properties. Requires PropertiesPermission read in + // security policy. + try { + AccessController.doPrivileged(new PrivilegedExceptionAction() { + public Object run() throws AxisFault { + operationClient.execute(true); + return null; + } + }); + } catch (PrivilegedActionException e) { + operationClient.complete(requestMC); + throw (AxisFault)e.getException(); + } + + MessageContext responseMC = operationClient.getMessageContext("In"); + bindingContext.setAxisInMessageContext(responseMC); + + OMElement response = responseMC.getEnvelope().getBody().getFirstElement(); + + // FIXME: [rfeng] We have to pay performance penalty to build the complete OM as the operationClient.complete() will + // release the underlying HTTP connection. + // Force the response to be populated, see https://issues.apache.org/jira/browse/TUSCANY-1541 + if (response != null) { + response.build(); + } + + operationClient.complete(requestMC); + + return response; + } + + protected Object invokeTargetOneWay(Message msg) throws AxisFault { + WSAxis2BindingContext bindingContext = msg.getBindingContext(); + OperationClient operationClient = bindingContext.getAxisOperationClient(); + + // ensure connections are tracked so that they can be closed by the reference binding + MessageContext requestMC = operationClient.getMessageContext("Out"); + //requestMC.getOptions().setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.TRUE); + Options opt = requestMC.getOptions(); + opt.setProperty(HTTPConstants.REUSE_HTTP_CLIENT, Boolean.TRUE); + opt.setUseSeparateListener(true); + opt.setProperty(HTTPConstants.AUTO_RELEASE_CONNECTION,Boolean.TRUE); + + operationClient.execute(false); + + // REVIEW it seems ok to return null + return null; + } + + public Invoker getNext() { + return next; + } + + public void setNext(Invoker next) { + this.next = next; + } +} -- cgit v1.2.3