From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/core/context/impl/RequestContextImpl.java | 126 +++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java new file mode 100644 index 0000000000..6aaa6186b9 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java @@ -0,0 +1,126 @@ +/* + * 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.core.context.impl; + +import java.util.List; + +import javax.security.auth.Subject; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.context.ThreadMessageContext; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.oasisopen.sca.RequestContext; +import org.oasisopen.sca.ServiceReference; + +/** + * @version $Rev$ $Date$ + */ +public class RequestContextImpl implements RequestContext { + + public RequestContextImpl(RuntimeComponent component) { + } + + public Subject getSecuritySubject() { + + Message msgContext = ThreadMessageContext.getMessageContext(); + + if (msgContext == null){ + // message in thread context could be null if the user has + // spun up a new thread inside their component implementation + return null; + } + + Subject subject = null; + for (Object header : msgContext.getHeaders().values()){ + if (header instanceof Subject){ + subject = (Subject)header; + break; + } + } + return subject; + } + + public String getServiceName() { + Message msgContext = ThreadMessageContext.getMessageContext(); + + if (msgContext != null && + msgContext.getTo() != null){ + return msgContext.getTo().getService().getName(); + } else { + // message in thread context could be null (or the default message where to == null) + // if the user has spun up a new thread inside their component implementation + return null; + } + } + + public ServiceReference getServiceReference() { + Message msgContext = ThreadMessageContext.getMessageContext(); + if (msgContext == null || + msgContext.getTo() == null){ + // message in thread context could be null (or the default message where to == null) + // if the user has spun up a new thread inside their component implementation + return null; + } + // FIXME: [rfeng] Is this the service reference matching the caller side? + RuntimeEndpoint to = (RuntimeEndpoint) msgContext.getTo(); + RuntimeComponent component = (RuntimeComponent) to.getComponent(); + + ServiceReference callableReference = component.getComponentContext().getServiceReference(null, to); + + return callableReference; + } + + public CB getCallback() { + ServiceReference cb = getCallbackReference(); + if (cb == null) { + return null; + } + return cb.getService(); + } + + @SuppressWarnings("unchecked") + public ServiceReference getCallbackReference() { + Message msgContext = ThreadMessageContext.getMessageContext(); + if (msgContext == null || + msgContext.getTo() == null){ + // message in thread context could be null (or the default message where to == null) + // if the user has spun up a new thread inside their component implementation + return null; + } + + Endpoint to = msgContext.getTo(); + RuntimeComponentService service = (RuntimeComponentService) to.getService(); + RuntimeComponentReference callbackReference = (RuntimeComponentReference)service.getCallbackReference(); + if (callbackReference == null) { + return null; + } + JavaInterface javaInterface = (JavaInterface) callbackReference.getInterfaceContract().getInterface(); + Class javaClass = (Class)javaInterface.getJavaClass(); + List wires = callbackReference.getEndpointReferences(); + ServiceReferenceImpl ref = new CallbackServiceReferenceImpl(javaClass, wires); + + return ref; + } +} -- cgit v1.2.3