diff options
Diffstat (limited to 'tags/java/sca/2.0-M3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java')
| -rw-r--r-- | tags/java/sca/2.0-M3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/tags/java/sca/2.0-M3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java b/tags/java/sca/2.0-M3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java deleted file mode 100644 index 07422ef9f2..0000000000 --- a/tags/java/sca/2.0-M3/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/CompositeReferenceConfigurationBuilderImpl.java +++ /dev/null @@ -1,232 +0,0 @@ -/* - * 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.Composite; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.builder.AutomaticBinding; -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 handles the configuration of composite references. - * - * @version $Rev: 651179 $ $Date: 2008-04-24 08:21:13 +0100 (Thu, 24 Apr 2008) $ - */ -public class CompositeReferenceConfigurationBuilderImpl implements CompositeBuilder { - private AssemblyFactory assemblyFactory; - - public CompositeReferenceConfigurationBuilderImpl(AssemblyFactory assemblyFactory) { - this.assemblyFactory = assemblyFactory; - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.CompositeReferenceConfigurationBuilder"; - } - - public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException { - - // Process nested composites recursively - configureNestedCompositeReferences(composite); - - // Process top level composite references - // TODO - In OASIS the treament of top level composite references is different so need to review - for (Reference reference : composite.getReferences()) { - CompositeReference compositeReference = (CompositeReference)reference; - - // Get the next lower level promoted reference - List<ComponentReference> promotedRefs = compositeReference.getPromotedReferences(); - if (!promotedRefs.isEmpty()) { - if (promotedRefs.size() == 1) { - ComponentReference promotedReference = promotedRefs.get(0); - - // Set the bindings using the top level bindings to override the lower level bindings - if (bindingsSpecifiedManually(compositeReference.getBindings())) { - compositeReference.setPromotionOverride(true); - } else if (bindingsSpecifiedManually(promotedReference.getBindings()) ) { - compositeReference.getBindings().clear(); - for (Binding binding : promotedReference.getBindings()) { - try { - compositeReference.getBindings().add((Binding)binding.clone()); - } catch (CloneNotSupportedException ex) { - // this binding can't be used in the promoted reference - } - } - } - if (compositeReference.getInterfaceContract() != null && - compositeReference.getInterfaceContract().getCallbackInterface() != null) { - if (compositeReference.getCallback() != null && - bindingsSpecifiedManually(compositeReference.getCallback().getBindings())) { - compositeReference.setPromotionOverride(true); - } else if (promotedReference.getCallback() != null && - bindingsSpecifiedManually(promotedReference.getCallback().getBindings())) { - if (compositeReference.getCallback() != null) { - compositeReference.getCallback().getBindings().clear(); - } else { - compositeReference.setCallback(assemblyFactory.createCallback()); - } - for (Binding binding : promotedReference.getCallback().getBindings()) { - try { - compositeReference.getCallback().getBindings().add((Binding)binding.clone()); - } catch (CloneNotSupportedException ex) { - // this binding can't be used in the promoted reference - } - } - } - } - } else { - // This composite reference promotes multiple component references. - // Because the component reference bindings can all be different, we don't - // copy any of them up to this composite reference, which will therefore always - // have its own binding, even if it's only the default SCA binding. - if (bindingsSpecifiedManually(compositeReference.getBindings()) || - (compositeReference.getCallback() != null && - bindingsSpecifiedManually(compositeReference.getCallback().getBindings()))) { - compositeReference.setPromotionOverride(true); - } - } - } - } - } - - private void configureNestedCompositeReferences(Composite composite) { - - // Process nested composites recursively - for (Component component : composite.getComponents()) { - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - - // First process nested composites - configureNestedCompositeReferences((Composite)implementation); - - // Process the component references declared on components in this composite - for (ComponentReference componentReference : component.getReferences()) { - Reference implReference = componentReference.getReference(); - if (implReference != null && implReference instanceof CompositeReference) { - CompositeReference compositeReference = (CompositeReference)implReference; - - // Get the next lower level promoted reference - List<ComponentReference> promotedRefs = compositeReference.getPromotedReferences(); - if (!promotedRefs.isEmpty()) { - if (promotedRefs.size() == 1) { - ComponentReference promotedReference = promotedRefs.get(0); - - // Set the bindings using the top level bindings to override the lower level bindings - if (!bindingsSpecifiedManually(compositeReference.getBindings()) && - bindingsSpecifiedManually(promotedReference.getBindings()) ) { - compositeReference.getBindings().clear(); - for (Binding binding : promotedReference.getBindings()) { - try { - compositeReference.getBindings().add((Binding)binding.clone()); - } catch (CloneNotSupportedException ex) { - // this binding can't be used in the promoted reference - } - } - } - if (bindingsSpecifiedManually(componentReference.getBindings())) { - componentReference.setPromotionOverride(true); - } else if (bindingsSpecifiedManually(compositeReference.getBindings()) ) { - componentReference.getBindings().clear(); - componentReference.getBindings().addAll(compositeReference.getBindings()); - } - if (componentReference.getInterfaceContract() != null && - componentReference.getInterfaceContract().getCallbackInterface() != null) { - if (!(compositeReference.getCallback() != null && - bindingsSpecifiedManually(compositeReference.getCallback().getBindings())) && - promotedReference.getCallback() != null && - bindingsSpecifiedManually(promotedReference.getCallback().getBindings())) { - if (compositeReference.getCallback() != null) { - compositeReference.getCallback().getBindings().clear(); - } else { - compositeReference.setCallback(assemblyFactory.createCallback()); - } - compositeReference.getCallback().getBindings().addAll( - promotedReference.getCallback().getBindings()); - } - if (componentReference.getCallback() != null && - bindingsSpecifiedManually(componentReference.getCallback().getBindings())) { - componentReference.setPromotionOverride(true); - } else if (compositeReference.getCallback() != null && - bindingsSpecifiedManually(compositeReference.getCallback().getBindings())) { - if (componentReference.getCallback() != null) { - componentReference.getCallback().getBindings().clear(); - } else { - componentReference.setCallback(assemblyFactory.createCallback()); - } - for (Binding binding : compositeReference.getCallback().getBindings()) { - try { - componentReference.getCallback().getBindings().add((Binding)binding.clone()); - } catch (CloneNotSupportedException ex) { - // this binding can't be used in the promoted reference - } - } - } - } - } else { - // This component reference promotes multiple lower-level component references. - // Because the lower-level component reference bindings can all be different, - // we don't copy any of them up to this component reference, which will therefore - // always have its own binding, even if it's only the default SCA binding. - if (bindingsSpecifiedManually(componentReference.getBindings()) || - (componentReference.getCallback() != null && - bindingsSpecifiedManually(componentReference.getCallback().getBindings()))) { - componentReference.setPromotionOverride(true); - } - } - } - } - } - } - } - } - - /** - * If the bindings are specified in the composite file return true as they should - * otherwise return false - * - * @param bindings - * @return true if the bindings were specified manually - */ - private boolean bindingsSpecifiedManually(List<Binding> bindings) { - - if (bindings.size() > 1) { - return true; - } else if (bindings.size() == 1 && - bindings.get(0) instanceof AutomaticBinding && - ((AutomaticBinding)bindings.get(0)).getIsAutomatic()) { - return false; - } else if (bindings.size() == 1) { - return true; - } else { - return false; - } - } - -} |