diff options
Diffstat (limited to 'sca-java-1.x/tags/1.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java')
-rw-r--r-- | sca-java-1.x/tags/1.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java b/sca-java-1.x/tags/1.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java new file mode 100644 index 0000000000..6f7ffdee09 --- /dev/null +++ b/sca-java-1.x/tags/1.1/modules/implementation-widget/src/main/java/org/apache/tuscany/sca/implementation/widget/WidgetImplementation.java @@ -0,0 +1,134 @@ +/* + * 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; + +import java.net.URL; +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; + + +/** + * The model representing a widget implementation in an SCA assembly model. + */ +public class WidgetImplementation implements Implementation { + private AssemblyFactory assemblyFactory; + + private Service widgetService; + private List<Reference> references = null; + + private String location; + private URL url; + private boolean unresolved; + + /** + * Constructs a new resource implementation. + */ + WidgetImplementation(AssemblyFactory assemblyFactory, + JavaInterfaceFactory javaFactory) { + + this.assemblyFactory = assemblyFactory; + + // 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() { + // The resource implementation does not support properties + return Collections.emptyList(); + } + + public List<Service> getServices() { + // The resource implementation does not support services + return Collections.singletonList(widgetService); + } + + public List<Reference> getReferences() { + if(this.references == null) { + WidgetImplementationIntrospector widgetIntrospector = new WidgetImplementationIntrospector(assemblyFactory, this); + references = widgetIntrospector.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; + } +} |