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Diffstat (limited to 'collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/HelloWorld.java')
-rw-r--r-- | collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/HelloWorld.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/HelloWorld.java b/collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/HelloWorld.java new file mode 100644 index 0000000000..17e72ee05c --- /dev/null +++ b/collaboration/wink-helloworld-sca/src/main/java/org/apache/wink/example/helloworld/HelloWorld.java @@ -0,0 +1,76 @@ +/******************************************************************************* + * 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.wink.example.helloworld; + +import java.util.Date; + +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import javax.ws.rs.core.MediaType; + +import org.apache.wink.common.model.synd.SyndEntry; +import org.apache.wink.common.model.synd.SyndText; + +import org.oasisopen.sca.annotation.Reference; + +/** + * Simple example - Hello World! + * <p/> + * The SDK dispatches HTTP requests for URI + * <code>http://[host]:[port]/HelloWorld/rest/world</code>, where + * <code>HelloWorld</code> is the context root, to this class. A simple Atom + * entry is returned in HTTP response. + * <p/> + * The service document is available at URI + * <code>http://[host]:[port]/HelloWorld/rest</code> but it is empty because + * this simple demo doesn't contain any collection of resources. + * <p/> + * This resource must be registered within a JAX-RS application, this example + * uses the default usage of application /WEB-INF/application + */ +@Path("/world") +public class HelloWorld { + public static final String ID = "helloworld:1"; + + @Reference + protected SomeSCAService service; + + /** + * This method is called by the SDK for HTTP GET method requests where the + * Accept header allows the Atom media type application/atom+xml. A + * SyndEntry is created with basic information. Serialization of the + * SyndEntry to Atom entry is performed by the SDK automatically. The + * default status code of 200 (OK) is returned in the response. + * + * @return SyndEntry of the requested resource + */ + @GET + @Produces(MediaType.APPLICATION_ATOM_XML) + public SyndEntry getGreeting() { + // create and return a syndication entry with a "Hello World!" title, + // some ID and the current time. + String text = service == null ? "SCA reference not injected" : service.getGreeting("World"); + SyndEntry synd = new SyndEntry(new SyndText(text), ID, new Date()); + return synd; + } + +} |