/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.core.compare;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.mapping.Mapping;
import org.eclipse.emf.mapping.MappingFactory;
import org.teiid.designer.metamodels.core.Annotation;
/**
* CoreAnnotationMatcher
*
* @since 8.0
*/
public class CoreAnnotationMatcher extends AbstractEObjectMatcher implements TwoPhaseEObjectMatcher {
/**
* Construct an instance of CoreAnnotationMatcher.
*
*/
public CoreAnnotationMatcher() {
super();
}
/**
* @see org.teiid.designer.core.compare.EObjectMatcher#addMappingsForRoots(java.util.List, java.util.List, org.eclipse.emf.mapping.Mapping, org.eclipse.emf.mapping.MappingFactory)
*/
@Override
public void addMappingsForRoots(final List inputs, final List outputs,
final Map inputsToOutputs,
final Mapping mapping, final MappingFactory factory) {
// do nothing for roots ...
}
/**
* @see org.teiid.designer.core.compare.EObjectMatcher#addMappings(org.eclipse.emf.ecore.EReference, java.util.List, java.util.List, org.eclipse.emf.mapping.Mapping, org.eclipse.emf.mapping.MappingFactory)
*/
@Override
public void addMappings( final EReference reference, final List inputs, final List outputs,
final Map inputsToOutputs,
final Mapping mapping, final MappingFactory factory) {
final Map inputAnnotationsByAnnotatedObject = new HashMap();
// Loop over the inputs and find any of the above objects ...
final Iterator iter = inputs.iterator();
while (iter.hasNext()) {
final Annotation ann = (Annotation)iter.next();
final EObject annotatedObject = ann.getAnnotatedObject();
if ( annotatedObject != null ) {
final Object outputAnnotatedObject = inputsToOutputs.get(annotatedObject);
inputAnnotationsByAnnotatedObject.put(outputAnnotatedObject,ann);
}
}
// Loop over the outputs and find matches for any of the above objects ...
final Iterator outputIter = outputs.iterator();
while (outputIter.hasNext()) {
final Annotation annotation = (Annotation)outputIter.next();
final EObject annotatedObject = annotation.getAnnotatedObject();
if ( annotatedObject != null ) {
final Annotation inputAnn = (Annotation)inputAnnotationsByAnnotatedObject.get(annotatedObject);
if ( inputAnn != null ) {
inputs.remove(inputAnn);
outputIter.remove();
addMapping(inputAnn,annotation,mapping,factory);
inputsToOutputs.put(inputAnn,annotation);
}
}
}
}
/**
* @see org.teiid.designer.core.compare.EObjectMatcher#addMappingsForRoots(java.util.List, java.util.List, org.eclipse.emf.mapping.Mapping, org.eclipse.emf.mapping.MappingFactory)
*/
@Override
public void addMappingsForRoots(List inputs, List outputs, Mapping mapping, MappingFactory factory) {
// do nothing for the first phase ...
}
/**
* @see org.teiid.designer.core.compare.EObjectMatcher#addMappings(org.eclipse.emf.ecore.EReference, java.util.List, java.util.List, org.eclipse.emf.mapping.Mapping, org.eclipse.emf.mapping.MappingFactory)
*/
@Override
public void addMappings(EReference reference, List inputs, List outputs, Mapping mapping, MappingFactory factory) {
// do nothing for the first phase ...
}
}