summaryrefslogtreecommitdiffstats
path: root/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java
diff options
context:
space:
mode:
Diffstat (limited to 'tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java')
-rw-r--r--tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java223
1 files changed, 0 insertions, 223 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java b/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java
deleted file mode 100644
index 9f810a2c60..0000000000
--- a/tags/java/sca/2.0-M3-RC4/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/ReferenceConfigurationUtil.java
+++ /dev/null
@@ -1,223 +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.EndpointReference;
-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 = monitor.createProblem(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 - the outer level reference
- * @param promotedReference - the inner level promoted reference
- */
- static void reconcileReferenceBindings(Reference reference,
- ComponentReference promotedReference,
- AssemblyFactory assemblyFactory,
- Monitor monitor) {
-
- if (reference.getEndpointReferences().size() > 0){
- if (promotedReference.getMultiplicity() == Multiplicity.ONE_ONE ||
- promotedReference.getMultiplicity() == Multiplicity.ZERO_ONE) {
- // Override any existing wires for 0..1 and 1..1 multiplicity
- promotedReference.getEndpointReferences().clear();
- // For 0..1 and 1..1, there should not be more than 1 endpoint reference
- if (reference.getEndpointReferences().size() > 1) {
- warning(monitor, "ComponentReferenceMoreWire", promotedReference, promotedReference.getName());
- } // end if
- } // end if
- // Clone the EndpointReferences from the outer level and add to the promoted reference
- for( EndpointReference epRef : reference.getEndpointReferences()){
- EndpointReference epRefClone = copyHigherReference( epRef, promotedReference );
- promotedReference.getEndpointReferences().add(epRefClone);
- } // end for
- } // end if
-
- 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);
- } // end if
- } // end for
- } // end method reconcileReferenceBindings
-
- /**
- * Copy a higher level EndpointReference down to a lower level reference which it promotes
- * @param epRef - the endpoint reference
- * @param promotedReference - the promoted reference
- * @return - a copy of the EndpointReference with data merged from the promoted reference
- */
- private static EndpointReference copyHigherReference( EndpointReference epRef, ComponentReference promotedReference ) {
- EndpointReference epRefClone = null;
- try {
- epRefClone = (EndpointReference) epRef.clone();
- } catch (Exception e) {
- // Ignore (we know that EndpointReference2 can be cloned)
- } // end try
- // Copy across details of the inner reference
- ComponentReference ref = epRefClone.getReference();
- //FIXME
- epRefClone.setReference(promotedReference);
- return epRefClone;
- } // end copyHigherReference
-
-} // end class
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 10:34:35 +0000