diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2010-06-22 12:56:09 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2010-06-22 12:56:09 +0000 |
commit | bb971e90595e993de72bc4fc8a430fb18290ac1e (patch) | |
tree | 81130262367302f2f76552029a863663a13fc61c /sca-java-2.x/contrib/samples/servlet-callback/src/main/java | |
parent | 2053c07b1d8de5a7aba3155402cd7d0e42e6ab70 (diff) |
TUSCANY-3517: Commit zip for new test callback sample for Florians GSoC project
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@956869 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/contrib/samples/servlet-callback/src/main/java')
4 files changed, 152 insertions, 0 deletions
diff --git a/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/CallbackServlet.java b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/CallbackServlet.java new file mode 100644 index 0000000000..9a17a41172 --- /dev/null +++ b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/CallbackServlet.java @@ -0,0 +1,10 @@ +package sample; + +import org.oasisopen.sca.annotation.Remotable; + +@Remotable +public interface CallbackServlet { + + void sendGreeting(String greeting); + +} diff --git a/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldService.java b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldService.java new file mode 100644 index 0000000000..3777bb4a75 --- /dev/null +++ b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldService.java @@ -0,0 +1,30 @@ +/* + * 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 sample; + +import org.oasisopen.sca.annotation.Callback; +import org.oasisopen.sca.annotation.Remotable; + +@Remotable +@Callback(CallbackServlet.class) +public interface HelloworldService { + + void sayHello(String name); + +} diff --git a/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldServiceImpl.java b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldServiceImpl.java new file mode 100644 index 0000000000..3cb1b8a7d7 --- /dev/null +++ b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldServiceImpl.java @@ -0,0 +1,34 @@ +/* + * 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 sample; + +import org.oasisopen.sca.annotation.Callback; +import org.oasisopen.sca.annotation.Service; + +@Service(HelloworldService.class) +public class HelloworldServiceImpl implements HelloworldService { + + @Callback + private CallbackServlet callback; + + public void sayHello(String name) { + callback.sendGreeting("Hello " + name + "!"); + } + +} diff --git a/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldServlet.java b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldServlet.java new file mode 100644 index 0000000000..c03220de32 --- /dev/null +++ b/sca-java-2.x/contrib/samples/servlet-callback/src/main/java/sample/HelloworldServlet.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 sample; + +import java.io.IOException; +import java.io.Writer; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.oasisopen.sca.ComponentContext; +import org.oasisopen.sca.annotation.Reference; +import org.oasisopen.sca.annotation.Service; + +@Service(CallbackServlet.class) +public class HelloworldServlet extends HttpServlet implements CallbackServlet { + private static final long serialVersionUID = 1L; + + private HttpServletResponse response; + + @Reference + protected HelloworldService service; + + @Override + public void init(ServletConfig servletConfig) throws ServletException { + if (service == null) { + System.out + .println("HelloworldServlet reference injection failed, using ComponentContext"); + ComponentContext cc = (ComponentContext) servletConfig + .getServletContext().getAttribute( + "org.oasisopen.sca.ComponentContext"); + service = cc.getService(HelloworldService.class, "service"); + } + } + + @Override + protected void service(HttpServletRequest request, + HttpServletResponse response) throws IOException { + this.response = response; + String name = request.getParameter("name"); + service.sayHello(name); + } + + @Override + public void sendGreeting(String greeting) { + try { + Writer out = response.getWriter(); + out + .write("<html><head><title>Apache Tuscany Helloworld Servlet Sample</title></head><body>"); + out.write("<h2>Apache Tuscany Helloworld Servlet Sample</h2>"); + out.write("<br><strong>Result: </strong>" + greeting); + out.write("</body></html>"); + out.flush(); + out.close(); + } catch (IOException e) { + // ignore + } + } +} |