diff options
Diffstat (limited to 'tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java')
-rw-r--r-- | tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java b/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java deleted file mode 100644 index 63feabc43c..0000000000 --- a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/EntryPointContext.java +++ /dev/null @@ -1,69 +0,0 @@ -/** - * - * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. - * - * Licensed 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.core.context; - -import org.apache.tuscany.core.wire.SourceWireFactory; - -/** - * The runtime artifact representing an entry point, <code>EntryPointContext</code> manages wire handler - * instances that expose service operations offered by a component in the parent composite. The wire handler - * instance is responsible for dispatching the request down an wire chain to the target instance. The wire - * chain may contain {@link org.apache.tuscany.core.wire.Interceptor}s and - * {@link org.apache.tuscany.core.wire.MessageHandler}s that implement policies or perform mediations on the - * wire. - * <p> - * Entry point contexts are used by transport binding artifacts to invoke an operation on a service. The transport - * binding uses an {@link java.lang.reflect.InvocationHandler} instance obtained from the <code>EntryPointContext</code> - * to perform the wire as in: - * - * <pre> - * CompositeContext compositeContext = ... - * EntryPointContext ctx = (EntryPointContext) compositeContext.getContext("source"); - * Assert.assertNotNull(ctx); - * InvocationHandler handler = (InvocationHandler) ctx.getHandler(); - * Object response = handler.invoke(null, operation, new Object[] { param }); - * </pre> - * - * The <code>Proxy</code> instance passed to <code>InvocationHandler</code> may be null as the client is invoking - * directly on the handler. - * <p> - * Alternatively, the following will return a proxy implementing the service interface exposed by the entry point: - * - * <pre> - * CompositeContext compositeContext = ... - * EntryPointContext ctx = (EntryPointContext) compositeContext.getContext("source"); - * Assert.assertNotNull(ctx); - * HelloWorld proxy = (Helloworld) ctx.getInstance(null); // service name not necessary - * </pre> - * - * The proxy returned will be backed by the entry point wire chain. - * - * @version $Rev$ $Date$ - */ -public interface EntryPointContext extends Context { - - /** - * Returns the handler responsible for flowing a request through the entry point - * @throws TargetException - */ - public Object getHandler() throws TargetException; - - /** - * Returns the service interface configured for the entry poitn - */ - public Class getServiceInterface(); -} |