From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/builder/impl/StructuralURIBuilderImpl.java | 191 +++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java (limited to 'sca-java-2.x/branches/2.0/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java') diff --git a/sca-java-2.x/branches/2.0/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java b/sca-java-2.x/branches/2.0/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java new file mode 100644 index 0000000000..7c2d86862b --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/StructuralURIBuilderImpl.java @@ -0,0 +1,191 @@ +/* + * 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.builder.impl; + +import java.net.URI; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.QName; + +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.Contract; +import org.apache.tuscany.sca.assembly.Implementation; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.assembly.builder.BuilderContext; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; +import org.apache.tuscany.sca.assembly.builder.Messages; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.definitions.Definitions; +import org.apache.tuscany.sca.monitor.Monitor; + +/** + * Configuration of binding URIs. + * + * @version $Rev$ $Date$ + */ +public class StructuralURIBuilderImpl implements CompositeBuilder { + + public StructuralURIBuilderImpl(ExtensionPointRegistry registry) { + } + + public String getID() { + return "org.apache.tuscany.sca.assembly.builder.StructualURIBuilder"; + } + + public Composite build(Composite composite, BuilderContext context) + throws CompositeBuilderException { + configureStructuralURIs(composite, + null, + context.getDefinitions(), + context.getBindingBaseURIs(), + context.getMonitor()); + return composite; + } + + + /** + * If a binding name is not provided by the user, construct it based on the service + * or reference name + * + * @param contract the service or reference + */ + private void constructBindingNames(Contract contract, Monitor monitor) { + List bindings = contract.getBindings(); + Map bindingMap = new HashMap(); + for (Binding binding : bindings) { + // set the default binding name if one is required + // if there is no name on the binding then set it to the service or reference name + if (binding.getName() == null) { + binding.setName(contract.getName()); + } + Binding existed = bindingMap.put(binding.getName(), binding); + // Check that multiple bindings do not have the same name + if (existed != null && existed != binding) { + if (contract instanceof Service) { + Monitor.error(monitor, this, Messages.ASSEMBLY_VALIDATION, "MultipleBindingsForService", contract + .getName(), binding.getName()); + } else { + Monitor.error(monitor, + this, + Messages.ASSEMBLY_VALIDATION, + "MultipleBindingsForReference", + contract.getName(), + binding.getName()); + } + } + } + + if (contract.getCallback() != null) { + bindings = contract.getCallback().getBindings(); + bindingMap.clear(); + for (Binding binding : bindings) { + // set the default binding name if one is required + // if there is no name on the binding then set it to the service or reference name + if (binding.getName() == null) { + binding.setName(contract.getName()); + } + Binding existed = bindingMap.put(binding.getName(), binding); + // Check that multiple bindings do not have the same name + if (existed != null && existed != binding) { + if (contract instanceof Service) { + Monitor.error(monitor, + this, + Messages.ASSEMBLY_VALIDATION, + "MultipleBindingsForServiceCallback", + contract.getName(), + binding.getName()); + } else { + Monitor.error(monitor, + this, + Messages.ASSEMBLY_VALIDATION, + "MultipleBindingsForReferenceCallback", + contract.getName(), + binding.getName()); + } + } + } + } + } + + private void configureStructuralURIs(Composite composite, + String parentComponentURI, + Definitions definitions, + Map> defaultBindings, + Monitor monitor) throws CompositeBuilderException { + + monitor.pushContext("Composite: " + composite.getName().toString()); + try { + for (Service service : composite.getServices()) { + constructBindingNames(service, monitor); + } + + for (Reference reference : composite.getReferences()) { + constructBindingNames(reference, monitor); + } + + // Process nested composites recursively + for (Component component : composite.getComponents()) { + + // Initialize component URI + String componentURI; + if (parentComponentURI == null) { + componentURI = component.getName(); + } else { + componentURI = parentComponentURI + '/' + component.getName(); + } + component.setURI(componentURI); + + monitor.pushContext("Component: " + component.getName()); + try { + for (ComponentService service : component.getServices()) { + constructBindingNames(service, monitor); + } + for (ComponentReference service : component.getReferences()) { + constructBindingNames(service, monitor); + } + } finally { + monitor.popContext(); + } + + Implementation implementation = component.getImplementation(); + if (implementation instanceof Composite) { + // Process nested composite + configureStructuralURIs((Composite)implementation, + componentURI, + definitions, + defaultBindings, + monitor); + } + } + + } finally { + monitor.popContext(); + } + } + +} -- cgit v1.2.3