Remove endpoint-wrapper module as now DomainRegistryFactory utility takes over the responsibility

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@823673 13f79535-47bb-0310-9956-ffa450edef68

13 files changed, 0 insertions, 574 deletions

diff --git a/java/sca/modules/endpoint-wrapper/src/main/java/org/apache/tuscany/sca/endpoint/wrapper/EndpointRegistryWrapper.java b/java/sca/modules/endpoint-wrapper/src/main/java/org/apache/tuscany/sca/endpoint/wrapper/EndpointRegistryWrapper.java
deleted file mode 100644
index 25330b229c..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/main/java/org/apache/tuscany/sca/endpoint/wrapper/EndpointRegistryWrapper.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*

- * 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.tuscany.sca.endpoint.wrapper;

-

-import java.lang.reflect.Constructor;

-import java.util.Collection;

-import java.util.List;

-import java.util.Map;

-import java.util.logging.Logger;

-

-import org.apache.tuscany.sca.assembly.Endpoint;

-import org.apache.tuscany.sca.assembly.EndpointReference;

-import org.apache.tuscany.sca.core.ExtensionPointRegistry;

-import org.apache.tuscany.sca.core.LifeCycleListener;

-import org.apache.tuscany.sca.core.UtilityExtensionPoint;

-import org.apache.tuscany.sca.extensibility.ServiceDeclaration;

-import org.apache.tuscany.sca.extensibility.ServiceDiscovery;

-import org.apache.tuscany.sca.management.ConfigAttributes;

-import org.apache.tuscany.sca.runtime.EndpointListener;

-import org.apache.tuscany.sca.runtime.EndpointRegistry;

-

-/**

- * A EndpointRegistry implementation that sees registrations from the same JVM

- */

-public class EndpointRegistryWrapper implements EndpointRegistry, LifeCycleListener {

-    private final Logger logger = Logger.getLogger(EndpointRegistryWrapper.class.getName());

-

-    private ExtensionPointRegistry extensionPoints;

-    private EndpointRegistry delegateEndpointRegistry;

-

-    public EndpointRegistryWrapper(ExtensionPointRegistry extensionPoints) {

-        this.extensionPoints = extensionPoints;

-    }

-

-    public void start() {

-        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);

-        ConfigAttributes domainConfig = utilities.getUtility(ConfigAttributes.class);

-        String scheme = null;

-        if (domainConfig != null) {

-            scheme = domainConfig.getAttributes().get("domainScheme");

-        }

-        if (scheme == null) {

-            scheme = "vm";

-        }

-        try {

-            Collection<ServiceDeclaration> sds =

-                ServiceDiscovery.getInstance().getServiceDeclarations(EndpointRegistry.class);

-            for (ServiceDeclaration sd : sds) {

-                if (scheme.equals(sd.getAttributes().get("scheme"))) {

-                    logger.info("EndpointRegistry found: " + sd.getClassName());

-                    Class<?> implClass = sd.loadClass();

-                    Constructor<?> constructor = null;

-                    try {

-                        constructor = implClass.getConstructor(ExtensionPointRegistry.class);

-                        delegateEndpointRegistry = (EndpointRegistry)constructor.newInstance(extensionPoints);

-                    } catch (NoSuchMethodException e) {

-                        constructor = implClass.getConstructor(ExtensionPointRegistry.class, Map.class);

-                        delegateEndpointRegistry =

-                            (EndpointRegistry)constructor.newInstance(extensionPoints, sd.getAttributes());

-                    }

-                    break;

-                }

-            }

-        } catch (Exception e) {

-            throw new IllegalStateException(e);

-        }

-        if (delegateEndpointRegistry instanceof LifeCycleListener) {

-            ((LifeCycleListener)delegateEndpointRegistry).start();

-        }

-    }

-

-    public void stop() {

-        if (delegateEndpointRegistry instanceof LifeCycleListener) {

-            ((LifeCycleListener)delegateEndpointRegistry).stop();

-        }

-    }

-

-    public void addEndpoint(Endpoint endpoint) {

-        delegateEndpointRegistry.addEndpoint(endpoint);

-    }

-

-    public void addEndpointReference(EndpointReference endpointReference) {

-        delegateEndpointRegistry.addEndpointReference(endpointReference);

-    }

-

-    public void addListener(EndpointListener listener) {

-        delegateEndpointRegistry.addListener(listener);

-    }

-

-    public List<Endpoint> findEndpoint(EndpointReference endpointReference) {

-        return delegateEndpointRegistry.findEndpoint(endpointReference);

-    }

-

-    public List<EndpointReference> findEndpointReference(Endpoint endpoint) {

-        return delegateEndpointRegistry.findEndpointReference(endpoint);

-    }

-

-    public Endpoint getEndpoint(String uri) {

-        return delegateEndpointRegistry.getEndpoint(uri);

-    }

-

-    public List<EndpointReference> getEndpointRefereneces() {

-        return delegateEndpointRegistry.getEndpointRefereneces();

-    }

-

-    public List<Endpoint> getEndpoints() {

-        return delegateEndpointRegistry.getEndpoints();

-    }

-

-    public List<EndpointListener> getListeners() {

-        return delegateEndpointRegistry.getListeners();

-    }

-

-    public void removeEndpoint(Endpoint endpoint) {

-        delegateEndpointRegistry.removeEndpoint(endpoint);

-    }

-

-    public void removeEndpointReference(EndpointReference endpointReference) {

-        delegateEndpointRegistry.removeEndpointReference(endpointReference);

-    }

-

-    public void removeListener(EndpointListener listener) {

-        delegateEndpointRegistry.removeListener(listener);

-    }

-

-    public void updateEndpoint(String uri, Endpoint endpoint) {

-        delegateEndpointRegistry.updateEndpoint(uri, endpoint);

-    }

-

-}

diff --git a/java/sca/modules/endpoint-wrapper/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry b/java/sca/modules/endpoint-wrapper/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
deleted file mode 100644
index 8ba40ef648..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/main/resources/META-INF/services/org.apache.tuscany.sca.runtime.EndpointRegistry
+++ /dev/null
@@ -1,18 +0,0 @@
-# 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.

-

-org.apache.tuscany.sca.endpoint.wrapper.EndpointRegistryWrapper;ranking=200,scheme=wrapper

diff --git a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/AddService.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/AddService.java
deleted file mode 100644
index 5a1e7a638a..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/AddService.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/AddServiceImpl.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/AddServiceImpl.java
deleted file mode 100644
index caf4d358df..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/AddServiceImpl.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/CalculatorService.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/CalculatorService.java
deleted file mode 100644
index ad87375529..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/CalculatorService.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/CalculatorServiceImpl.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/CalculatorServiceImpl.java
deleted file mode 100644
index d3fa7a8f41..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/CalculatorServiceImpl.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*

- * 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.oasisopen.sca.annotation.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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/DivideService.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/DivideService.java
deleted file mode 100644
index ef6a8b375b..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/DivideService.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/DivideServiceImpl.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/DivideServiceImpl.java
deleted file mode 100644
index cd91935f08..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/DivideServiceImpl.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/MultiplyService.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/MultiplyService.java
deleted file mode 100644
index db568cc762..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/MultiplyService.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/MultiplyServiceImpl.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/MultiplyServiceImpl.java
deleted file mode 100644
index c85357fcd8..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/MultiplyServiceImpl.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/SubtractService.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/SubtractService.java
deleted file mode 100644
index 56ee372fc4..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/SubtractService.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/java/calculator/SubtractServiceImpl.java b/java/sca/modules/endpoint-wrapper/src/test/java/calculator/SubtractServiceImpl.java
deleted file mode 100644
index 1b669084d9..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/java/calculator/SubtractServiceImpl.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*

- * 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/java/sca/modules/endpoint-wrapper/src/test/resources/Calculator.composite b/java/sca/modules/endpoint-wrapper/src/test/resources/Calculator.composite
deleted file mode 100644
index 798d433ab8..0000000000
--- a/java/sca/modules/endpoint-wrapper/src/test/resources/Calculator.composite
+++ /dev/null
@@ -1,52 +0,0 @@
-<?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://docs.oasis-open.org/ns/opencsa/sca/200903"

-    xmlns:calc="http://calc"

-    targetNamespace="http://calc"

-    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="AddServiceComponentOff">

-        <implementation.java class="calculator.AddServiceImpl"/>

-        <service name="AddServiceImpl">

-            <interface.java interface="calculator.AddService"/>

-        </service>        

-    </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>

-

-</composite>
\ No newline at end of file