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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server')
2 files changed, 130 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java b/sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java new file mode 100644 index 0000000000..8ea2395d04 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java @@ -0,0 +1,78 @@ +/* + * 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 echo.server; + +import java.lang.reflect.InvocationTargetException; +import java.util.HashMap; +import java.util.Map; + +/** + * A sample Echo server, showing how to integrate service bindings. + */ +public class EchoServer { + + public static EchoServer server; + + private Map<String, EchoServiceListener> services = new HashMap<String, EchoServiceListener>(); + + public static void start() { + } + + public static void stop() { + } + + public static EchoServer getServer() { + if (server == null) + server = new EchoServer(); + return server; + } + + /** + * Register a service under the given name. + * + * @param service + * @param name + */ + public void register(String uri, EchoServiceListener service) { + if (services.isEmpty()) { + start(); + } + services.put(uri, service); + } + + public void unregister(String uri) { + services.remove(uri); + if (services.isEmpty()) { + stop(); + } + } + + /** + * Dispatch an incoming interaction to the corresponding service. + * + * @param uri + * @param input + * @return + */ + public String sendReceive(String uri, String input) throws InvocationTargetException { + return services.get(uri).sendReceive(input); + } + +} diff --git a/sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java b/sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java new file mode 100644 index 0000000000..32336dd94f --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.3.1/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java @@ -0,0 +1,52 @@ +/* + * 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 echo.server; + +import java.lang.reflect.InvocationTargetException; + +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; + +public class EchoServiceListener { + private Invoker invoker; + private MessageFactory messageFactory; + + public EchoServiceListener(Invoker invoker, MessageFactory messageFactory) { + super(); + this.invoker = invoker; + this.messageFactory = messageFactory; + } + + public String sendReceive(String input) throws InvocationTargetException { + + // Create a request message + Message request = messageFactory.createMessage(); + request.setBody(new Object[] {input}); + + // Dispatch and get the response + Message response = invoker.invoke(request); + Object body = response.getBody(); + if (response.isFault()) { + throw new InvocationTargetException((Throwable)body); + } + return (String)body; + } + +} |