Start of a sample using implementation.web

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@680347 13f79535-47bb-0310-9956-ffa450edef68

7 files changed, 275 insertions, 0 deletions

diff --git a/java/sca/samples/helloworld-servlet/pom.xml b/java/sca/samples/helloworld-servlet/pom.xml
new file mode 100644
index 0000000000..251f513a3b
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/pom.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+    * 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.    

+-->

+<project>

+    <modelVersion>4.0.0</modelVersion>

+    <parent>

+        <groupId>org.apache.tuscany.sca</groupId>

+        <artifactId>tuscany-sca</artifactId>

+        <version>1.4-SNAPSHOT</version>

+        <relativePath>../../pom.xml</relativePath>

+    </parent>

+    <artifactId>sample-helloworld-servlet</artifactId>

+    <packaging>war</packaging>

+    <name>Apache Tuscany SCA Helloworld Sample using a servlet</name>

+

+    <dependencies>

+

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-sca-api</artifactId>

+            <version>1.4-SNAPSHOT</version>

+        </dependency>

+

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-host-webapp</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>runtime</scope>

+        </dependency>

+

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-implementation-web</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>runtime</scope>

+        </dependency>

+

+        <dependency>

+            <groupId>org.apache.tuscany.sca</groupId>

+            <artifactId>tuscany-implementation-java-runtime</artifactId>

+            <version>1.4-SNAPSHOT</version>

+            <scope>runtime</scope>

+        </dependency>

+

+        <dependency>

+            <groupId>javax.servlet</groupId>

+            <artifactId>servlet-api</artifactId>

+            <version>2.3</version>

+            <scope>provided</scope>

+        </dependency>

+

+    </dependencies>

+

+    <build>

+       <finalName>${artifactId}</finalName>

+    </build>

+

+</project>

diff --git a/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldService.java b/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldService.java
new file mode 100644
index 0000000000..2b92fd4661
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldService.java
@@ -0,0 +1,7 @@
+package sample;

+

+public interface HelloworldService {

+	

+	String sayHello(String name);

+

+}

diff --git a/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldServiceImpl.java b/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldServiceImpl.java
new file mode 100644
index 0000000000..28d78c5ca8
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldServiceImpl.java
@@ -0,0 +1,9 @@
+package sample;

+

+public class HelloworldServiceImpl implements HelloworldService {

+

+	public String sayHello(String name) {

+		return "Hello " + name;

+	}

+

+}

diff --git a/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldServlet.java b/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldServlet.java
new file mode 100644
index 0000000000..7448308ca7
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/src/main/java/sample/HelloworldServlet.java
@@ -0,0 +1,64 @@
+/*
+ * 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.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.osoa.sca.annotations.Reference;
+
+/**
+ */
+public class HelloworldServlet extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+
+    @Reference
+    protected HelloworldService helloworldService;
+
+    @Override
+    public void init(ServletConfig config) {
+    	/*
+    	 * TODO: obviously Tuscany should be creating the service, either
+    	 * from the @Reference annotation or perhaps for non-SCA runtimes something like:
+    	 *    ComponentContext context = ComponentContext.getContext(config);
+    	 *    helloworldService = context.getService("helloworldService", HelloworldService.class);
+    	 */
+    	helloworldService = new HelloworldServiceImpl();
+    }
+	
+    @Override
+    protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
+
+    	String name = request.getParameter("name");
+    	String greeting = helloworldService.sayHello(name);
+    	
+        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();
+    }
+}
diff --git a/java/sca/samples/helloworld-servlet/src/main/webapp/META-INF/sca-deployables/web.composite b/java/sca/samples/helloworld-servlet/src/main/webapp/META-INF/sca-deployables/web.composite
new file mode 100644
index 0000000000..ed7739085b
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/src/main/webapp/META-INF/sca-deployables/web.composite
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+ * 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.

+-->

+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"

+           targetNamespace="http://samples">

+           name="Helloworld"

+

+    <component name="WebClient>

+        <implementation.web uri=""/>

+        <reference name="helloworldService" target="HelloworldService"/>

+    </component>

+

+    <component name="HelloworldService">

+        <implementation.java class="samples.HelloworldServiceImpl"/>

+    </component>

+

+</composite>

diff --git a/java/sca/samples/helloworld-servlet/src/main/webapp/WEB-INF/web.xml b/java/sca/samples/helloworld-servlet/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..0d72802863
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+
+<web-app version="2.4"
+         xmlns="http://java.sun.com/xml/ns/j2ee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
+
+    <display-name>Apache Tuscany Helloworld Servlet Sample</display-name>
+

+    <servlet>
+        <servlet-name>HelloworldServlet</servlet-name>
+        <servlet-class>sample.HelloworldServlet</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>HelloworldServlet</servlet-name>
+        <url-pattern>/HelloworldServlet</url-pattern>
+    </servlet-mapping>
+
+  <welcome-file-list id="WelcomeFileList">

+    <welcome-file>hello.html</welcome-file>

+  </welcome-file-list>

+
+</web-app>
diff --git a/java/sca/samples/helloworld-servlet/src/main/webapp/hello.html b/java/sca/samples/helloworld-servlet/src/main/webapp/hello.html
new file mode 100644
index 0000000000..c4484916aa
--- /dev/null
+++ b/java/sca/samples/helloworld-servlet/src/main/webapp/hello.html
@@ -0,0 +1,46 @@
+<!--
+ * 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.
+-->
+<html>
+
+<head>
+<title>Apache Tuscany Helloworld Servlet Sample</title>
+</head>
+
+<body>
+
+<h2>Apache Tuscany Helloworld Servlet Sample</h2>
+
+<form action="HelloworldServlet" method="post">
+    <table>
+        <tr>
+            <td>Enter your name:</td>
+            <td>
+                <input type="text" name="name" width="10">
+            </td>
+        </tr>
+        <tr>
+            <td align="left" colspan="2">
+                <button name="submit" type="submit">Say hello</button>
+            </td>
+        </tr>
+    </table>
+</form>
+
+</body>
+</html>
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