diff options
Diffstat (limited to 'branches/sca-android/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java')
-rw-r--r-- | branches/sca-android/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/branches/sca-android/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java b/branches/sca-android/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java deleted file mode 100644 index 23d547efaf..0000000000 --- a/branches/sca-android/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java +++ /dev/null @@ -1,264 +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.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.CompositeReference; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointFactory; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.OptimizableBinding; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; - -/** - * This class encapsulates utility methods to deal with reference definitions - * - * @version $Rev$ $Date$ - */ -abstract class ReferenceConfigurationUtil { - - /** - * Report a warning. - * - * @param problems - * @param message - * @param model - */ - private static void warning(Monitor monitor, String message, Object model, String... messageParameters) { - if (monitor != null) { - Problem problem = new ProblemImpl(ReferenceConfigurationUtil.class.getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - static boolean isValidMultiplicityOverride(Multiplicity definedMul, Multiplicity overridenMul) { - if (definedMul != overridenMul) { - switch (definedMul) { - case ZERO_N: - return overridenMul == Multiplicity.ZERO_ONE; - case ONE_N: - return overridenMul == Multiplicity.ONE_ONE; - default: - return false; - } - } else { - return true; - } - } - - static boolean validateMultiplicityAndTargets(Multiplicity multiplicity, - List<?> targets, List<Binding> bindings) { - - // Count targets - int count = targets.size(); - - //FIXME workaround, this validation is sometimes invoked too early - // before we get a chance to init the multiplicity attribute - if (multiplicity == null) { - return true; - } - - switch (multiplicity) { - case ZERO_N: - break; - case ZERO_ONE: - if (count > 1) { - return false; - } - break; - case ONE_ONE: - if (count != 1) { - if (count == 0) { - for (Binding binding: bindings) { - if (!(binding instanceof OptimizableBinding) || binding.getURI()!=null) { - return true; - } - } - } - return false; - } - break; - case ONE_N: - if (count < 1) { - if (count == 0) { - for (Binding binding: bindings) { - if (!(binding instanceof OptimizableBinding) || binding.getURI()!=null) { - return true; - } - } - } - return false; - } - break; - } - return true; - } - - /** - * Follow a reference promotion chain down to the innermost (non composite) - * component references. - * - * @param compositeReference - * @return - */ - static List<ComponentReference> getPromotedComponentReferences(CompositeReference compositeReference) { - List<ComponentReference> componentReferences = new ArrayList<ComponentReference>(); - collectPromotedComponentReferences(compositeReference, componentReferences); - return componentReferences; - } - - /** - * Follow a reference promotion chain down to the innermost (non composite) - * component references. - * - * @param compositeReference - * @param componentReferences - * @return - */ - private static void collectPromotedComponentReferences(CompositeReference compositeReference, - List<ComponentReference> componentReferences) { - for (ComponentReference componentReference : compositeReference.getPromotedReferences()) { - Reference reference = componentReference.getReference(); - if (reference instanceof CompositeReference) { - - // Continue to follow the reference promotion chain - collectPromotedComponentReferences((CompositeReference)reference, componentReferences); - - } else if (reference != null) { - - // Found a non-composite reference - componentReferences.add(componentReference); - } - } - } - - /** - * Override the bindings for a promoted reference from an outer component - * reference - * - * @param reference - * @param promotedReference - */ - static void reconcileReferenceBindings(Reference reference, - ComponentReference promotedReference, - AssemblyFactory assemblyFactory, - EndpointFactory endpointFactory, - Monitor monitor) { - - if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE || - promotedReference.getMultiplicity() == Multiplicity.ZERO_ONE) { - - // if necessary override the promoted endpoints (and bindings) with the top level bindings - if (reference.getBindings().size() > 0 ){ - - List<Binding> bindingsToCopyDown = new ArrayList<Binding>(); - List<Endpoint> endpointsToCopyDown = new ArrayList<Endpoint>(); - - for (Binding binding : reference.getBindings()) { - if ((!(binding instanceof OptimizableBinding)) || binding.getURI() != null) { - bindingsToCopyDown.add(binding); - - if (reference instanceof ComponentReference){ - for (Endpoint endpoint : ((ComponentReference)reference).getEndpoints()){ - if ( endpoint.getSourceBinding() == binding){ - endpointsToCopyDown.add(endpoint); - break; - } - } - } else { - // create a new endpoint to represent this promoted binding - Endpoint endpoint = endpointFactory.createEndpoint(); - endpoint.setTargetName(binding.getURI()); - endpoint.setSourceComponent(null); // TODO - fixed up at start - endpoint.setSourceComponentReference(promotedReference); - endpoint.setInterfaceContract(reference.getInterfaceContract()); - endpoint.setSourceBinding(binding); - endpointsToCopyDown.add(endpoint); - } - } - } - - if (bindingsToCopyDown.size() > 0) { - promotedReference.getBindings().clear(); - promotedReference.getBindings().addAll(bindingsToCopyDown); - - promotedReference.getEndpoints().clear(); - promotedReference.getEndpoints().addAll(endpointsToCopyDown); - } - } - - if (promotedReference.getBindings().size() > 1) { - warning(monitor, "ComponentReferenceMoreWire", promotedReference, promotedReference.getName()); - } - } else { - // if necessary merge the promoted endpoints (and bindings) with the top level bindings - if (reference.getBindings().size() > 0 ){ - - for (Binding binding : reference.getBindings()) { - if ((!(binding instanceof OptimizableBinding)) || binding.getURI() != null) { - promotedReference.getBindings().add(binding); - - if (reference instanceof ComponentReference){ - for (Endpoint endpoint : ((ComponentReference)reference).getEndpoints()){ - if ( endpoint.getSourceBinding() == binding){ - promotedReference.getEndpoints().add(endpoint); - break; - } - } - } else { - // create a new endpoint to represent this promoted binding - Endpoint endpoint = endpointFactory.createEndpoint(); - endpoint.setTargetName(binding.getURI()); - endpoint.setSourceComponent(null); // TODO - fixed up at start - endpoint.setSourceComponentReference(promotedReference); - endpoint.setInterfaceContract(reference.getInterfaceContract()); - endpoint.setSourceBinding(binding); - promotedReference.getEndpoints().add(endpoint); - } - } - } - } - } - - Set<Binding> callbackBindings = new HashSet<Binding>(); - if (promotedReference.getCallback() != null) { - callbackBindings.addAll(promotedReference.getCallback().getBindings()); - } - if (reference.getCallback() != null) { - callbackBindings.addAll(reference.getCallback().getBindings()); - } - promotedReference.setCallback(assemblyFactory.createCallback()); - for (Binding binding : callbackBindings) { - if ((!(binding instanceof OptimizableBinding)) || binding.getURI() != null) { - promotedReference.getCallback().getBindings().add(binding); - } - } - } - -} |