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/*****************************************************************************
* Copyright (c) 2015 Christian W. Damus and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.decoratormodel.internal.resource.index;
import java.util.Collection;
import java.util.Map;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Profile;
import org.xml.sax.Attributes;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Maps;
import com.google.common.collect.Multimap;
/**
* SAX parsing handler for indexing a UML resource. It produces one output:
* <ul>
* <li>{@link #getProfileApplicationsByPackage()}: profile applications by {@link Package}, as mappings of {@link Profile} ==> {@link EPackage} object URIs (with fragments)</li>
* </ul>
*/
public class ModelIndexHandler extends AbstractUMLIndexHandler {
private final Map<URI, Map<URI, URI>> packageToProfileApplications = Maps.newHashMap();
private final Multimap<String, URIPair> packageProfileApplications = ArrayListMultimap.create();
private String profileApplication;
private String appliedProfile;
private URIPair currentProfileApplication;
/**
* Initializes me.
*
* @param fileURI
* the URI of the UML file that I am parsing
*/
public ModelIndexHandler(final URI fileURI) {
super(fileURI);
}
@Override
public URI getFileURI() {
return fileURI;
}
@Override
public Map<URI, Map<URI, URI>> getProfileApplicationsByPackage() {
return packageToProfileApplications;
}
@Override
protected void initializeUMLElementNames() {
super.initializeUMLElementNames();
profileApplication = "profileApplication"; //$NON-NLS-1$
appliedProfile = "appliedProfile"; //$NON-NLS-1$
}
@Override
protected boolean doHandleUMLElement(UMLElement element, Attributes attributes) {
boolean result = false;
if (element.isRole(profileApplication)) {
currentProfileApplication = new URIPair();
packageProfileApplications.put(currentPackage.id, currentProfileApplication);
await(appliedProfile);
result = true;
}
return result;
}
@Override
protected void handleAwaitedElement(UMLElement element) {
if (element.isRole(appliedProfile)) {
URI href = element.getHREF();
if (href != null) {
currentProfileApplication.first = href;
}
}
}
@Override
protected void handleAnnotationReferences(UMLElement references) {
URI href = references.getHREF();
if (href != null) {
currentProfileApplication.second = href;
}
}
@Override
protected void summarize() {
for (String packageID : packageProfileApplications.keySet()) {
URI applyingPackageURI = fileURI.appendFragment(packageID);
Collection<URIPair> profileApplications = packageProfileApplications.get(packageID);
if (!profileApplications.isEmpty()) {
Map<URI, URI> map = packageToProfileApplications.get(applyingPackageURI);
if (map == null) {
map = Maps.newHashMap();
packageToProfileApplications.put(applyingPackageURI, map);
}
for (URIPair profileApplication : profileApplications) {
// If we can't determine the Ecore definition, the profile is not properly applied
if (profileApplication.second != null) {
map.put(profileApplication.first, profileApplication.second);
}
}
}
}
}
}
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