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author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-03 08:26:19 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-03 08:26:19 +0000 |
commit | a2c3f4546c0c32c3d40c52c81b5fd5131ba19145 (patch) | |
tree | 34a20016e47a4de2c8eb44c2b6190e4f73aebad2 /tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java | |
parent | 7a7471c7e4c95b758da192622f7476dce8f0faf8 (diff) |
Tag 2.0 M4 RC2
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@832340 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java')
-rw-r--r-- | tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java b/tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java new file mode 100644 index 0000000000..e8a1254dc9 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC2/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/RequestContextImpl.java @@ -0,0 +1,118 @@ +/* + * 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.context.ThreadMessageContext; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; +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.RuntimeWire; +import org.oasisopen.sca.RequestContext; +import org.oasisopen.sca.ServiceReference; + +/** + * @version $Rev$ $Date$ + */ +public class RequestContextImpl implements RequestContext { + + private ProxyFactoryExtensionPoint proxyFactoryExtensionPoint; + + public RequestContextImpl(RuntimeComponent component) { + ExtensionPointRegistry registry = component.getComponentContext().getExtensionPointRegistry(); + proxyFactoryExtensionPoint = registry.getExtensionPoint(ProxyFactoryExtensionPoint.class); + } + + public Subject getSecuritySubject() { + Subject subject = null; + + for (Object header : ThreadMessageContext.getMessageContext().getHeaders()){ + if (header instanceof Subject){ + subject = (Subject)header; + break; + } + } + return subject; + } + + public String getServiceName() { + return ThreadMessageContext.getMessageContext().getTo().getService().getName(); + } + + public <B> ServiceReference<B> getServiceReference() { + Message msgContext = ThreadMessageContext.getMessageContext(); + // FIXME: [rfeng] Is this the service reference matching the caller side? + Endpoint to = msgContext.getTo(); + RuntimeComponentService service = (RuntimeComponentService) to.getService(); + RuntimeComponent component = (RuntimeComponent) to.getComponent(); + + ServiceReference<B> callableReference = component.getComponentContext().getCallableReference(null, component, service); + + //TODO - EPR - not required for OASIS + //ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters(); + //((CallableReferenceExt<B>) callableReference).attachCallbackID(parameters.getCallbackID()); + //((CallableReferenceExt<B>) callableReference).attachConversation(parameters.getConversationID()); + + return callableReference; + } + + public <CB> CB getCallback() { + ServiceReference<CB> cb = getCallbackReference(); + if (cb == null) { + return null; + } + return cb.getService(); + } + + @SuppressWarnings("unchecked") + public <CB> ServiceReference<CB> getCallbackReference() { + Message msgContext = ThreadMessageContext.getMessageContext(); + 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<CB> javaClass = (Class<CB>)javaInterface.getJavaClass(); + List<RuntimeWire> wires = callbackReference.getRuntimeWires(); + ProxyFactory proxyFactory = new ExtensibleProxyFactory(proxyFactoryExtensionPoint); + ServiceReferenceImpl ref = new CallbackServiceReferenceImpl(javaClass, wires, proxyFactory); + if (ref != null) { + //ref.resolveTarget(); + // TODO - EPR - not required for OASIS + //ReferenceParameters parameters = msgContext.getFrom().getReferenceParameters(); + //ref.attachCallbackID(parameters.getCallbackID()); + //if (ref.getConversation() != null) { + // ref.attachConversationID(parameters.getConversationID()); + //} + } + return ref; + } +} |