Moving 2.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835133 13f79535-47bb-0310-9956-ffa450edef68

25 files changed, 1124 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/META-INF/MANIFEST.MF b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..3e2adcb942
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/META-INF/MANIFEST.MF
@@ -0,0 +1,23 @@
+Manifest-Version: 1.0

+Private-Package: calculator;version="1.4",calculator.rcp;version="1.4"

+Tool: Bnd-0.0.255

+Bundle-Name: Apache Tuscany SCA Calculator RCP Sample

+Created-By: 1.6.0_07 (Sun Microsystems Inc.)

+Bundle-Vendor: The Apache Software Foundation

+Eclipse-LazyStart: true

+Bundle-Version: 1.4

+Bnd-LastModified: 1225049346921

+Bundle-ManifestVersion: 2

+Bundle-Activator: calculator.rcp.Activator

+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt

+Bundle-Description: Apache Tuscany SCA Calculator RCP Sample

+Import-Package: org.apache.tuscany.sca.node;version="1.4",org.apache.t

+ uscany.sca.node.equinox.launcher;version="1.4",org.eclipse.equinox.ap

+ p;version="1.0",org.eclipse.jface.action,org.eclipse.jface.resource,o

+ rg.eclipse.jface.viewers,org.eclipse.swt.graphics,org.eclipse.swt.wid

+ gets,org.eclipse.ui,org.eclipse.ui.actions,org.eclipse.ui.application

+ ,org.eclipse.ui.part,org.eclipse.ui.plugin,org.osgi.framework;version

+ ="1.4",org.osoa.sca.annotations;version="1.4"

+Bundle-SymbolicName: sample.calculator.rcp;singleton:=true

+Bundle-DocURL: http://www.apache.org/

+

diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/build.properties b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/build.properties
new file mode 100644
index 0000000000..0530eb648b
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/build.properties
@@ -0,0 +1,5 @@
+source.. = src/main/java/
+output.. = target/classes/
+bin.includes = plugin.xml,\
+               META-INF/,\
+               .
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/icons/alt_window_16.gif b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/icons/alt_window_16.gif
new file mode 100644
index 0000000000..05626b17d8
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/icons/alt_window_16.gif
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/icons/alt_window_32.gif b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/icons/alt_window_32.gif
new file mode 100644
index 0000000000..b432f88339
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/icons/alt_window_32.gif
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/plugin.xml b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/plugin.xml
new file mode 100644
index 0000000000..1fb5acd9b5
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/plugin.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.2"?>
+<plugin>
+
+   <extension
+         id="application"
+         point="org.eclipse.core.runtime.applications">
+      <application>
+         <run
+               class="calculator.rcp.Application">
+         </run>
+      </application>
+   </extension>
+   <extension
+         point="org.eclipse.ui.perspectives">
+      <perspective
+            name="Perspective"
+            class="calculator.rcp.Perspective"
+            id="org.apache.tuscany.sca.sample.calculator.rcp.perspective">
+      </perspective>
+   </extension>
+   <extension
+         point="org.eclipse.ui.views">
+      <view
+            name="View"
+            class="calculator.rcp.View"
+            id="org.apache.tuscany.sca.sample.calculator.rcp.view">
+      </view>
+   </extension>
+
+</plugin>
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/pom.xml b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/pom.xml
new file mode 100644
index 0000000000..5c02c8cfde
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/pom.xml
@@ -0,0 +1,192 @@
+<?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-EQUINOX-SNAPSHOT</version>
+        <relativePath>../../pom.xml</relativePath>
+    </parent>
+    <artifactId>sample-calculator-rcp</artifactId>
+    <name>Apache Tuscany SCA Calculator RCP Sample</name>
+    <repositories>
+        <repository>
+            <id>apache.incubator</id>
+            <url>http://people.apache.org/repo/m2-incubating-repository
+            </url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-node-api</artifactId>
+            <version>1.4-EQUINOX-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-node-impl</artifactId>
+            <version>1.4-EQUINOX-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-java-runtime</artifactId>
+            <version>1.4-EQUINOX-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-node-runtime</artifactId>
+            <version>1.4-EQUINOX-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-extensibility-equinox</artifactId>
+            <version>1.4-EQUINOX-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-node-launcher-equinox</artifactId>
+            <version>1.4-EQUINOX-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.eclipse</groupId>
+            <artifactId>ui</artifactId>
+            <version>3.3.0-I20070614-0800</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.eclipse</groupId>
+                    <artifactId>swt</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse</groupId>
+                    <artifactId>runtime</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse</groupId>
+                    <artifactId>help</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse</groupId>
+                    <artifactId>swt</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse</groupId>
+                    <artifactId>jface</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse.core</groupId>
+                    <artifactId>expressions</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse.core</groupId>
+                    <artifactId>databinding</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse.jface</groupId>
+                    <artifactId>databinding</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.eclipse.swt.win32.win32</groupId>
+            <artifactId>x86</artifactId>
+            <version>3.3.0-v3346</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.eclipse</groupId>
+            <artifactId>jface</artifactId>
+            <version>3.3.0-I20070606-0010</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.eclipse</groupId>
+                    <artifactId>swt</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse.core</groupId>
+                    <artifactId>commands</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.eclipse.equinox</groupId>
+                    <artifactId>common</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.eclipse.core</groupId>
+            <artifactId>commands</artifactId>
+            <version>3.3.0-I20070605-0010</version>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.5</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>${artifactId}</finalName>
+        <plugins>
+            <plugin>
+                <artifactId>maven-eclipse-plugin</artifactId>
+                <version>2.5.1</version>
+                <configuration>
+                    <buildcommands>
+                        <buildcommand>org.eclipse.pde.ManifestBuilder</buildcommand>
+                        <buildcommand>org.eclipse.jdt.core.javabuilder</buildcommand>
+                    </buildcommands>
+                    <projectnatures>
+                        <projectnature>org.eclipse.jdt.core.javanature</projectnature>
+                        <projectnature>org.eclipse.pde.PluginNature</projectnature>
+                    </projectnatures>
+                    <classpathContainers>
+                        <classpathContainer>org.eclipse.jdt.launching.JRE_CONTAINER
+                        </classpathContainer>
+                    </classpathContainers>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifestFile>${basedir}/META-INF/MANIFEST.MF</manifestFile>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/Calculator.composite b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/Calculator.composite
new file mode 100644
index 0000000000..913081b9be
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/Calculator.composite
@@ -0,0 +1,54 @@
+<?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://sample"
+           xmlns:sample="http://sample"
+           name="Calculator">
+
+    <component name="CalculatorServiceComponent">
+		<implementation.java class="calculator.CalculatorServiceImpl"/>
+        <reference name="addService" target="AddServiceComponent" />
+        <reference name="subtractService" target="SubtractServiceComponent" />
+        <reference name="multiplyService" target="MultiplyServiceComponent" />
+        <reference name="divideService" target="DivideServiceComponent" />
+    </component>
+
+    <component name="AddServiceComponent">
+        <implementation.java class="calculator.AddServiceImpl"/>
+    </component>
+
+    <component name="SubtractServiceComponent">
+        <implementation.java class="calculator.SubtractServiceImpl"/>
+    </component>
+
+    <component name="MultiplyServiceComponent">
+        <implementation.java class="calculator.MultiplyServiceImpl"/>
+    </component>
+
+    <component name="DivideServiceComponent">
+        <implementation.java class="calculator.DivideServiceImpl"/>
+    </component>
+
+    <component name="CalculatorClient">
+		<implementation.java class="calculator.CalculatorClient"/>
+        <reference name="calculatorService" target="CalculatorServiceComponent" />
+    </component>
+
+</composite>
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/AddService.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/AddService.java
new file mode 100644
index 0000000000..188451ebac
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/AddService.java
@@ -0,0 +1,28 @@
+/*
+ * 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 calculator;
+
+/**
+ * The Add service interface
+ */
+public interface AddService {
+
+    double add(double n1, double n2);
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/AddServiceImpl.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/AddServiceImpl.java
new file mode 100644
index 0000000000..7ca8fb04b5
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/AddServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * 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 calculator;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the Add service
+ */
+public class AddServiceImpl implements AddService {
+
+    public double add(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.FINEST, "Adding " + n1 + " and " + n2);
+        return n1 + n2;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorClient.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorClient.java
new file mode 100644
index 0000000000..adbd18a9e4
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorClient.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 calculator;
+
+import org.osoa.sca.annotations.EagerInit;
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Scope;
+
+/**
+ * This client program shows how to create an SCA runtime, start it,
+ * and locate and invoke a SCA component
+ */
+@Scope("COMPOSITE")
+@EagerInit
+public class CalculatorClient {
+
+    private CalculatorService calculatorService;
+
+    @Reference
+    public void setCalculatorService(CalculatorService calculatorService) {
+        this.calculatorService = calculatorService;
+    }
+
+    @Init
+    public void calculate() {
+        // Calculate
+        System.out.println("SCA API ClassLoader: " + Reference.class.getClassLoader());
+        System.out.println("3 + 2=" + calculatorService.add(3, 2));
+        System.out.println("3 - 2=" + calculatorService.subtract(3, 2));
+        System.out.println("3 * 2=" + calculatorService.multiply(3, 2));
+        System.out.println("3 / 2=" + calculatorService.divide(3, 2));
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorService.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorService.java
new file mode 100644
index 0000000000..c89043276e
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorService.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 calculator;
+
+/**
+ * The Calculator service interface.
+ */
+public interface CalculatorService {
+
+    double add(double n1, double n2);
+
+    double subtract(double n1, double n2);
+
+    double multiply(double n1, double n2);
+
+    double divide(double n1, double n2);
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorServiceImpl.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorServiceImpl.java
new file mode 100644
index 0000000000..ba897fa301
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/CalculatorServiceImpl.java
@@ -0,0 +1,69 @@
+/*
+ * 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 calculator;
+
+import org.osoa.sca.annotations.Reference;
+
+/**
+ * An implementation of the Calculator service.
+ */
+public class CalculatorServiceImpl implements CalculatorService {
+
+    private AddService addService;
+    private SubtractService subtractService;
+    private MultiplyService multiplyService;
+    private DivideService divideService;
+
+    @Reference
+    public void setAddService(AddService addService) {
+        this.addService = addService;
+    }
+
+    @Reference
+    public void setSubtractService(SubtractService subtractService) {
+        this.subtractService = subtractService;
+    }
+
+    @Reference
+    public void setDivideService(DivideService divideService) {
+        this.divideService = divideService;
+    }
+
+    @Reference
+    public void setMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = multiplyService;
+    }
+
+    public double add(double n1, double n2) {
+        return addService.add(n1, n2);
+    }
+
+    public double subtract(double n1, double n2) {
+        return subtractService.subtract(n1, n2);
+    }
+
+    public double multiply(double n1, double n2) {
+        return multiplyService.multiply(n1, n2);
+    }
+
+    public double divide(double n1, double n2) {
+        return divideService.divide(n1, n2);
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/DivideService.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/DivideService.java
new file mode 100644
index 0000000000..30d248208b
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/DivideService.java
@@ -0,0 +1,28 @@
+/*
+ * 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 calculator;
+
+/**
+ * The divide service interface
+ */
+public interface DivideService {
+
+    double divide(double n1, double n2);
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/DivideServiceImpl.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/DivideServiceImpl.java
new file mode 100644
index 0000000000..1323edf55a
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/DivideServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * 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 calculator;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the Divide service.
+ */
+public class DivideServiceImpl implements DivideService {
+
+    public double divide(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.FINEST, "Dividing " + n1 + " with " + n2);
+        return n1 / n2;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/MultiplyService.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/MultiplyService.java
new file mode 100644
index 0000000000..5290605938
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/MultiplyService.java
@@ -0,0 +1,28 @@
+/*
+ * 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 calculator;
+
+/**
+ * The interface for the multiply service
+ */
+public interface MultiplyService {
+
+    double multiply(double n1, double n2);
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/MultiplyServiceImpl.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/MultiplyServiceImpl.java
new file mode 100644
index 0000000000..91b803bc9e
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/MultiplyServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * 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 calculator;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the Multiply service.
+ */
+public class MultiplyServiceImpl implements MultiplyService {
+
+    public double multiply(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.FINEST, "Multiplying " + n1 + " with " + n2);
+        return n1 * n2;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/SubtractService.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/SubtractService.java
new file mode 100644
index 0000000000..bf0d1882b6
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/SubtractService.java
@@ -0,0 +1,28 @@
+/*
+ * 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 calculator;
+
+/**
+ * The interface for the multiply service
+ */
+public interface SubtractService {
+
+    double subtract(double n1, double n2);
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/SubtractServiceImpl.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/SubtractServiceImpl.java
new file mode 100644
index 0000000000..58cc4a3547
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/SubtractServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * 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 calculator;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the subtract service.
+ */
+public class SubtractServiceImpl implements SubtractService {
+
+    public double subtract(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.FINEST, "Subtracting " + n1 + " from " + n2);
+        return n1 - n2;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Activator.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Activator.java
new file mode 100644
index 0000000000..4fd7b8520d
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Activator.java
@@ -0,0 +1,87 @@
+/*
+ * 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 calculator.rcp;
+
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.equinox.launcher.Contribution;
+import org.apache.tuscany.sca.node.equinox.launcher.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.equinox.launcher.NodeLauncher;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class Activator extends AbstractUIPlugin {
+
+    // The plug-in ID
+    public static final String PLUGIN_ID = "org.apache.tuscany.sca.sample.calculator.rcp";
+
+    // The shared instance
+    private static Activator plugin;
+
+    private NodeLauncher launcher;
+    private Node node;
+
+    public Activator() {
+    }
+
+    public void start(BundleContext context) throws Exception {
+        super.start(context);
+        plugin = this;
+        
+        launcher = NodeLauncher.newInstance();
+        String location = ContributionLocationHelper.getContributionLocation(getClass());
+        node = launcher.createNode("Calculator.composite", new Contribution("c1", location));
+        node.start();
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        plugin = null;
+        super.stop(context);
+        if (node != null) {
+            node.stop();
+            node.destroy();
+        }
+        if (launcher != null) {
+            launcher.destroy();
+        }
+    }
+
+    /**
+     * Returns the shared instance
+     *
+     * @return the shared instance
+     */
+    public static Activator getDefault() {
+        return plugin;
+    }
+
+    /**
+     * Returns an image descriptor for the image file at the given
+     * plug-in relative path
+     *
+     * @param path the path
+     * @return the image descriptor
+     */
+    public static ImageDescriptor getImageDescriptor(String path) {
+        return imageDescriptorFromPlugin(PLUGIN_ID, path);
+    }
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Application.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Application.java
new file mode 100644
index 0000000000..137c7307ac
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Application.java
@@ -0,0 +1,57 @@
+/*
+ * 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 calculator.rcp;
+
+import org.eclipse.equinox.app.IApplication;
+import org.eclipse.equinox.app.IApplicationContext;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * This class controls all aspects of the application's execution
+ */
+public class Application implements IApplication {
+
+    public Object start(IApplicationContext context) {
+        Display display = PlatformUI.createDisplay();
+        try {
+            int returnCode = PlatformUI.createAndRunWorkbench(display, new ApplicationWorkbenchAdvisor());
+            if (returnCode == PlatformUI.RETURN_RESTART) {
+                return IApplication.EXIT_RESTART;
+            }
+            return IApplication.EXIT_OK;
+        } finally {
+            display.dispose();
+        }
+    }
+
+    public void stop() {
+        final IWorkbench workbench = PlatformUI.getWorkbench();
+        if (workbench == null)
+            return;
+        final Display display = workbench.getDisplay();
+        display.syncExec(new Runnable() {
+            public void run() {
+                if (!display.isDisposed())
+                    workbench.close();
+            }
+        });
+    }
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationActionBarAdvisor.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationActionBarAdvisor.java
new file mode 100644
index 0000000000..2fccfb2d77
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationActionBarAdvisor.java
@@ -0,0 +1,65 @@
+/*
+ * 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 calculator.rcp;
+
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.MenuManager;
+import org.eclipse.ui.IWorkbenchActionConstants;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.actions.ActionFactory;
+import org.eclipse.ui.actions.ActionFactory.IWorkbenchAction;
+import org.eclipse.ui.application.ActionBarAdvisor;
+import org.eclipse.ui.application.IActionBarConfigurer;
+
+/**
+ * An action bar advisor is responsible for creating, adding, and disposing of
+ * the actions added to a workbench window. Each window will be populated with
+ * new actions.
+ */
+public class ApplicationActionBarAdvisor extends ActionBarAdvisor {
+
+    // Actions - important to allocate these only in makeActions, and then use
+    // them
+    // in the fill methods. This ensures that the actions aren't recreated
+    // when fillActionBars is called with FILL_PROXY.
+    private IWorkbenchAction exitAction;
+
+    public ApplicationActionBarAdvisor(IActionBarConfigurer configurer) {
+        super(configurer);
+    }
+
+    protected void makeActions(final IWorkbenchWindow window) {
+        // Creates the actions and registers them.
+        // Registering is needed to ensure that key bindings work.
+        // The corresponding commands keybindings are defined in the plugin.xml
+        // file.
+        // Registering also provides automatic disposal of the actions when
+        // the window is closed.
+
+        exitAction = ActionFactory.QUIT.create(window);
+        register(exitAction);
+    }
+
+    protected void fillMenuBar(IMenuManager menuBar) {
+        MenuManager fileMenu = new MenuManager("&File", IWorkbenchActionConstants.M_FILE);
+        menuBar.add(fileMenu);
+        fileMenu.add(exitAction);
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationWorkbenchAdvisor.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationWorkbenchAdvisor.java
new file mode 100644
index 0000000000..ac1893509c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationWorkbenchAdvisor.java
@@ -0,0 +1,37 @@
+/*
+ * 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 calculator.rcp;
+
+import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
+import org.eclipse.ui.application.WorkbenchAdvisor;
+import org.eclipse.ui.application.WorkbenchWindowAdvisor;
+
+public class ApplicationWorkbenchAdvisor extends WorkbenchAdvisor {
+
+    private static final String PERSPECTIVE_ID = "org.apache.tuscany.sca.sample.calculator.rcp.perspective";
+
+    public WorkbenchWindowAdvisor createWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
+        return new ApplicationWorkbenchWindowAdvisor(configurer);
+    }
+
+    public String getInitialWindowPerspectiveId() {
+        return PERSPECTIVE_ID;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationWorkbenchWindowAdvisor.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationWorkbenchWindowAdvisor.java
new file mode 100644
index 0000000000..6378decf20
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/ApplicationWorkbenchWindowAdvisor.java
@@ -0,0 +1,44 @@
+/*
+ * 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 calculator.rcp;
+
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.ui.application.ActionBarAdvisor;
+import org.eclipse.ui.application.IActionBarConfigurer;
+import org.eclipse.ui.application.IWorkbenchWindowConfigurer;
+import org.eclipse.ui.application.WorkbenchWindowAdvisor;
+
+public class ApplicationWorkbenchWindowAdvisor extends WorkbenchWindowAdvisor {
+
+    public ApplicationWorkbenchWindowAdvisor(IWorkbenchWindowConfigurer configurer) {
+        super(configurer);
+    }
+
+    public ActionBarAdvisor createActionBarAdvisor(IActionBarConfigurer configurer) {
+        return new ApplicationActionBarAdvisor(configurer);
+    }
+
+    public void preWindowOpen() {
+        IWorkbenchWindowConfigurer configurer = getWindowConfigurer();
+        configurer.setInitialSize(new Point(400, 300));
+        configurer.setShowCoolBar(false);
+        configurer.setShowStatusLine(false);
+        configurer.setTitle("Tuscany SCA Calculator RCP Application");
+    }
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Perspective.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Perspective.java
new file mode 100644
index 0000000000..445b4b65b2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/Perspective.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 calculator.rcp;
+
+import org.eclipse.ui.IPageLayout;
+import org.eclipse.ui.IPerspectiveFactory;
+
+public class Perspective implements IPerspectiveFactory {
+
+    public void createInitialLayout(IPageLayout layout) {
+        String editorArea = layout.getEditorArea();
+        layout.setEditorAreaVisible(false);
+        layout.setFixed(true);
+
+        layout.addStandaloneView(View.ID, false, IPageLayout.LEFT, 1.0f, editorArea);
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/View.java b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/View.java
new file mode 100644
index 0000000000..f95c1e029c
--- /dev/null
+++ b/sca-java-2.x/branches/sca-equinox/samples/calculator-rcp/src/main/java/calculator/rcp/View.java
@@ -0,0 +1,88 @@
+/*
+ * 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 calculator.rcp;
+
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.part.ViewPart;
+
+public class View extends ViewPart {
+    public static final String ID = "org.apache.tuscany.sca.sample.calculator.rcp.view";
+
+    private TableViewer viewer;
+
+    /**
+     * The content provider class is responsible for providing objects to the
+     * view. It can wrap existing objects in adapters or simply return objects
+     * as-is. These objects may be sensitive to the current input of the view,
+     * or ignore it and always show the same content (like Task List, for
+     * example).
+     */
+    class ViewContentProvider implements IStructuredContentProvider {
+        public void inputChanged(Viewer v, Object oldInput, Object newInput) {
+        }
+
+        public void dispose() {
+        }
+
+        public Object[] getElements(Object parent) {
+            return new String[] {"One", "Two", "Three"};
+        }
+    }
+
+    class ViewLabelProvider extends LabelProvider implements ITableLabelProvider {
+        public String getColumnText(Object obj, int index) {
+            return getText(obj);
+        }
+
+        public Image getColumnImage(Object obj, int index) {
+            return getImage(obj);
+        }
+
+        public Image getImage(Object obj) {
+            return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
+        }
+    }
+
+    /**
+     * This is a callback that will allow us to create the viewer and initialize
+     * it.
+     */
+    public void createPartControl(Composite parent) {
+        viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
+        viewer.setContentProvider(new ViewContentProvider());
+        viewer.setLabelProvider(new ViewLabelProvider());
+        viewer.setInput(getViewSite());
+    }
+
+    /**
+     * Passing the focus request to the viewer's control.
+     */
+    public void setFocus() {
+        viewer.getControl().setFocus();
+    }
+}