/* * 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.extension.helper.utils; import org.apache.tuscany.sca.assembly.Component; 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.assembly.builder.ComponentPreProcessor; import org.apache.tuscany.sca.runtime.RuntimeComponent; /** * * @version $Rev$ $Date$ */ public class DynamicImplementation extends AbstractImplementation implements ComponentPreProcessor { public void preProcess(Component component) { RuntimeComponent rtc = (RuntimeComponent) component; for (Service service : rtc.getServices()) { if (getService(service.getName()) == null) { getServices().add(createService(service)); } } Service dynamicService = getService("$dynamic$"); if (dynamicService != null && getServices().size() > 1) { getServices().remove(dynamicService); dynamicService = null; } for (Reference reference : rtc.getReferences()) { if (getReference(reference.getName()) == null) { getReferences().add(createReference(reference)); } } for (Property property : rtc.getProperties()) { if (getProptery(property.getName()) == null) { getProperties().add(createProperty(property)); } } // TODO: support properties } protected Service createService(Service service) { Service newService; try { newService = (Service)service.clone(); } catch (CloneNotSupportedException e) { throw new AssertionError(e); // should not ever happen } return newService; } protected Reference createReference(Reference reference) { Reference newReference; try { newReference = (Reference)reference.clone(); } catch (CloneNotSupportedException e) { throw new AssertionError(e); // should not ever happen } return newReference; } protected Property createProperty(Property property) { Property newProperty; try { newProperty = (Property)property.clone(); } catch (CloneNotSupportedException e) { throw new AssertionError(e); // should not ever happen } return newProperty; } }