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Diffstat (limited to 'sandbox/ant/sca/branches/tb3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceEndpointBuilderImpl.java')
-rw-r--r-- | sandbox/ant/sca/branches/tb3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceEndpointBuilderImpl.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/sandbox/ant/sca/branches/tb3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceEndpointBuilderImpl.java b/sandbox/ant/sca/branches/tb3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceEndpointBuilderImpl.java new file mode 100644 index 0000000000..a933fd6991 --- /dev/null +++ b/sandbox/ant/sca/branches/tb3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeServiceEndpointBuilderImpl.java @@ -0,0 +1,124 @@ +/* + * 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.assembly.builder.impl; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.CompositeReference; +import org.apache.tuscany.sca.assembly.CompositeService; +import org.apache.tuscany.sca.assembly.Endpoint2; +import org.apache.tuscany.sca.assembly.EndpointFactory; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.SCABinding; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * A composite builder that creates endpoint models for component services. + * + * @version $Rev$ $Date$ + */ +public class CompositeServiceEndpointBuilderImpl implements CompositeBuilder { + private AssemblyFactory assemblyFactory; + + public CompositeServiceEndpointBuilderImpl(AssemblyFactory assemblyFactory) { + this.assemblyFactory = assemblyFactory; + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.ComponentReferenceEndpointReferenceBuilder"; + } + + /** + * Create endpoint models for all component services. + * + * @param composite + */ + public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { + + // process top level composite services + // TODO - I don't think OASIS spec doesn't allows composite references in the domain composite + // + // processCompositeServices(composite); + + // process component services + processComponentServices(composite); + + } + + private void processCompositeServices(Composite composite) { + // top level services are treated slightly differently + // as no component will use these top level services + // as part of its component type. In this case we push down + // the service configuration to create a new endpoint on the + // component from which the service is promoted + for (Service service : composite.getServices()) { + + Component promotedComponent = ((CompositeService)service).getPromotedComponent(); + ComponentService promotedService = ((CompositeService)service).getPromotedService(); + + if (promotedService != null) { + for (Binding binding : service.getBindings()){ + Endpoint2 endpoint = assemblyFactory.createEndpoint(); + endpoint.setComponent(promotedComponent); + endpoint.setService(promotedService); + endpoint.setBinding(binding); + endpoint.setUnresolved(false); + promotedService.getEndpoints().add(endpoint); + } + } + } + } + + private void processComponentServices(Composite composite) { + + for (Component component : composite.getComponents()) { + + // recurse for composite implementations + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + processComponentServices((Composite)implementation); + } + + // create an endpoint for each component service binding + for (ComponentService service : component.getServices()) { + for (Binding binding : service.getBindings()){ + Endpoint2 endpoint = assemblyFactory.createEndpoint(); + endpoint.setComponent(component); + endpoint.setService(service); + endpoint.setBinding(binding); + endpoint.setUnresolved(false); + service.getEndpoints().add(endpoint); + } + } + } + } + +} |