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Diffstat (limited to 'sandbox/mcombellack/ohloh/tags/test/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java')
-rw-r--r-- | sandbox/mcombellack/ohloh/tags/test/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sandbox/mcombellack/ohloh/tags/test/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java b/sandbox/mcombellack/ohloh/tags/test/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java new file mode 100644 index 0000000000..857a193260 --- /dev/null +++ b/sandbox/mcombellack/ohloh/tags/test/src/main/java/org/apache/tuscany/sca/core/context/ServiceReferenceImpl.java @@ -0,0 +1,132 @@ +/* + * 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; + +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.core.assembly.CompositeActivator; +import org.apache.tuscany.sca.core.conversation.ConversationState; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.runtime.EndpointReference; +import org.apache.tuscany.sca.runtime.ReferenceParameters; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeWire; +import org.osoa.sca.CallableReference; +import org.osoa.sca.ServiceReference; + +/** + * Default implementation of a ServiceReference. + * + * @version $Rev$ $Date$ + * @param <B> the type of the business interface + */ +public class ServiceReferenceImpl<B> extends CallableReferenceImpl<B> implements ServiceReference<B> { + private static final long serialVersionUID = 6763709434194361540L; + + protected transient Object callback; + + /* + * Public constructor for Externalizable serialization/deserialization + */ + public ServiceReferenceImpl() { + super(); + } + + /* + * Public constructor for use by XMLStreamReader2CallableReference + */ + public ServiceReferenceImpl(XMLStreamReader xmlReader) throws Exception { + super(xmlReader); + } + + /** + * @param businessInterface + * @param wire + * @param proxyFactory + */ + public ServiceReferenceImpl(Class<B> businessInterface, RuntimeWire wire, ProxyFactory proxyFactory) { + super(businessInterface, wire, proxyFactory); + } + + public ServiceReferenceImpl(Class<B> businessInterface, + RuntimeComponent component, + RuntimeComponentReference reference, + ProxyFactory proxyFactory, + CompositeActivator compositeActivator) { + super(businessInterface, component, reference, null, proxyFactory, compositeActivator); + } + + public ServiceReferenceImpl(Class<B> businessInterface, + RuntimeComponent component, + RuntimeComponentReference reference, + Binding binding, + ProxyFactory proxyFactory, + CompositeActivator compositeActivator) { + super(businessInterface, component, reference, binding, proxyFactory, compositeActivator); + } + + public Object getConversationID() { + return conversationID; + } + + public void setConversationID(Object conversationID) throws IllegalStateException { + if (conversation == null || conversation.getState() != ConversationState.ENDED) { + this.conversationID = conversationID; + this.conversation = null; + } else { + throw new IllegalStateException("Trying to set the conversationId on a service reference but the state of the conversation " + + conversation.getConversationID() + + " is " + + conversation.getState()); + } + } + + public void setCallbackID(Object callbackID) { + this.callbackID = callbackID; + } + + public Object getCallback() { + return callback; + } + + public void setCallback(Object callback) { + if (callback != null && !(callback instanceof CallableReference)) { + //FIXME: need to check if callback object supports the callback interface + // returned by reference.getInterfaceContract().getCallbackInterface() + } + this.callback = callback; + } + + protected ReferenceParameters getReferenceParameters() { + ReferenceParameters parameters = super.getReferenceParameters(); + if (callback != null) { + if (callback instanceof ServiceReference) { + EndpointReference callbackRef = ((CallableReferenceImpl)callback).getEndpointReference(); + parameters.setCallbackReference(callbackRef); + } else { + EndpointReference callbackRef = getRuntimeWire().getSource().getCallbackEndpoint(); + parameters.setCallbackReference(callbackRef); + parameters.setCallbackObjectID(callback); + } + } + return parameters; + } +} |