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TUSCANY-3247 - Making interfaces and instantiatng widget factory via extension point mechanism

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git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@810775 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
lresende 2009-09-03 04:06:37 +00:00
parent 97e1dfe5d2
commit 22e26a6bfa
6 changed files with 191 additions and 117 deletions
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47
branches/sca-java-1.5.1/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationFactoryImpl.java Normal file
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@ -0,0 +1,47 @@
/*
* 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.implementation.widget.impl;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.implementation.widget.WidgetImplementation;
import org.apache.tuscany.sca.implementation.widget.WidgetImplementationFactory;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
/**
* Factory for the widget implementation model.
*
* @version $Rev$ $Date$
*/
public class WidgetImplementationFactoryImpl implements WidgetImplementationFactory {
private AssemblyFactory assemblyFactory;
private JavaInterfaceFactory javaFactory;
public WidgetImplementationFactoryImpl(ModelFactoryExtensionPoint modelFactories) {
assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
}
public WidgetImplementation createWidgetImplementation() {
return new WidgetImplementationImpl(assemblyFactory, javaFactory);
}
}

135
branches/sca-java-1.5.1/modules/implementation-widget-runtime/src/main/java/org/apache/tuscany/sca/implementation/widget/impl/WidgetImplementationImpl.java Normal file
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@ -0,0 +1,135 @@
/*
* 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.implementation.widget.impl;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.ConstrainingType;
import org.apache.tuscany.sca.assembly.Property;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.implementation.widget.Widget;
import org.apache.tuscany.sca.implementation.widget.WidgetImplementation;
import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
/**
* The model representing a widget implementation in an SCA assembly model.
*
* @version $Rev$ $Date$
*/
public class WidgetImplementationImpl implements WidgetImplementation {
private Service widgetService;
private List<Reference> references = new ArrayList<Reference>();
private List<Property> properties = new ArrayList<Property>();
private String location;
private URL url;
private boolean unresolved;
/**
* Constructs a new resource implementation.
*/
WidgetImplementationImpl(AssemblyFactory assemblyFactory,
JavaInterfaceFactory javaFactory) {
// Resource implementation always provide a single service exposing
// the Resource interface, and have no references and properties
widgetService = assemblyFactory.createService();
widgetService.setName("Widget");
// Create the Java interface contract for the Resource service
JavaInterface javaInterface;
try {
javaInterface = javaFactory.createJavaInterface(Widget.class);
} catch (InvalidInterfaceException e) {
throw new IllegalArgumentException(e);
}
JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
interfaceContract.setInterface(javaInterface);
widgetService.setInterfaceContract(interfaceContract);
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
public URL getLocationURL() {
return url;
}
public void setLocationURL(URL url) {
this.url = url;
}
public ConstrainingType getConstrainingType() {
// The resource implementation does not support constrainingTypes
return null;
}
public List<Property> getProperties() {
return properties;
}
public List<Service> getServices() {
// The resource implementation does not support services
return Collections.singletonList(widgetService);
}
public List<Reference> getReferences() {
return references;
}
public String getURI() {
return location;
}
public void setConstrainingType(ConstrainingType constrainingType) {
// The resource implementation does not support constrainingTypes
}
public void setURI(String uri) {
this.location = uri;
}
public boolean isUnresolved() {
return unresolved;
}
public void setUnresolved(boolean unresolved) {
this.unresolved = unresolved;
}
@Override
public String toString() {
return "Widget : " + getLocation();
}
}

2
branches/sca-java-1.5.1/modules/implementation-widget/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.widget.WidgetImplementationFactory → branches/sca-java-1.5.1/modules/implementation-widget-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.widget.WidgetImplementationFactory
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@ -16,4 +16,4 @@
# under the License.
# Implementation class for model factory
org.apache.tuscany.sca.implementation.widget.WidgetImplementationFactory
org.apache.tuscany.sca.implementation.widget.impl.WidgetImplementationFactoryImpl

104
branches/sca-java-1.5.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java
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@ -19,20 +19,8 @@
package org.apache.tuscany.sca.implementation.widget;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.assembly.ConstrainingType;
import org.apache.tuscany.sca.assembly.Implementation;
import org.apache.tuscany.sca.assembly.Property;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
/**
@ -40,95 +28,13 @@ import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
*
* @version $Rev$ $Date$
*/
public class WidgetImplementation implements Implementation {
private Service widgetService;
private List<Reference> references = new ArrayList<Reference>();
private List<Property> properties = new ArrayList<Property>();
public interface WidgetImplementation extends Implementation {
private String location;
private URL url;
private boolean unresolved;
String getLocation();
/**
* Constructs a new resource implementation.
*/
WidgetImplementation(AssemblyFactory assemblyFactory,
JavaInterfaceFactory javaFactory) {
void setLocation(String location);
// Resource implementation always provide a single service exposing
// the Resource interface, and have no references and properties
widgetService = assemblyFactory.createService();
widgetService.setName("Widget");
URL getLocationURL();
// Create the Java interface contract for the Resource service
JavaInterface javaInterface;
try {
javaInterface = javaFactory.createJavaInterface(Widget.class);
} catch (InvalidInterfaceException e) {
throw new IllegalArgumentException(e);
}
JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract();
interfaceContract.setInterface(javaInterface);
widgetService.setInterfaceContract(interfaceContract);
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
public URL getLocationURL() {
return url;
}
public void setLocationURL(URL url) {
this.url = url;
}
public ConstrainingType getConstrainingType() {
// The resource implementation does not support constrainingTypes
return null;
}
public List<Property> getProperties() {
return properties;
}
public List<Service> getServices() {
// The resource implementation does not support services
return Collections.singletonList(widgetService);
}
public List<Reference> getReferences() {
return references;
}
public String getURI() {
return location;
}
public void setConstrainingType(ConstrainingType constrainingType) {
// The resource implementation does not support constrainingTypes
}
public void setURI(String uri) {
this.location = uri;
}
public boolean isUnresolved() {
return unresolved;
}
public void setUnresolved(boolean unresolved) {
this.unresolved = unresolved;
}
@Override
public String toString() {
return "Widget : " + getLocation();
}
void setLocationURL(URL url);
}

18
branches/sca-java-1.5.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationFactory.java
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@ -19,27 +19,13 @@
package org.apache.tuscany.sca.implementation.widget;
import org.apache.tuscany.sca.assembly.AssemblyFactory;
import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
/**
* Factory for the widget implementation model.
*
* @version $Rev$ $Date$
*/
public class WidgetImplementationFactory {
public interface WidgetImplementationFactory {
private AssemblyFactory assemblyFactory;
private JavaInterfaceFactory javaFactory;
public WidgetImplementationFactory(ModelFactoryExtensionPoint modelFactories) {
assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
}
public WidgetImplementation createWidgetImplementation() {
return new WidgetImplementation(assemblyFactory, javaFactory);
}
WidgetImplementation createWidgetImplementation();
}

2
branches/sca-java-1.5.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementationProcessor.java
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@ -59,7 +59,7 @@ public class WidgetImplementationProcessor implements StAXArtifactProcessor<Widg
public WidgetImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
contributionFactory = modelFactories.getFactory(ContributionFactory.class);
implementationFactory = new WidgetImplementationFactory(modelFactories);
implementationFactory = modelFactories.getFactory(WidgetImplementationFactory.class);
this.monitor = monitor;
}