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/*****************************************************************************
* Copyright (c) 2014, 2016 Cedric Dumoulin, 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:
* Cedric Dumoulin Cedric.dumoulin@lifl.fr - Initial API and implementation
* Christian W. Damus - bug 485220
*
*****************************************************************************/
package org.eclipse.papyrus.uml.profile.drafter.model;
import java.util.Collections;
import java.util.Map;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.URIConverter;
import org.eclipse.papyrus.infra.core.resource.EMFLogicalModel;
import org.eclipse.papyrus.infra.core.resource.IModel;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
import org.eclipse.uml2.uml.Profile;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
/**
* A {@link ModelSet}'s {@link IModel} dedicated to created {@link Profile}.
* <br>
* Such {@link IModel} contains the created {@link Profile}, and can be managed by Papyrus {@link ModelSet}.
* The model encapsulate 3 {@link Resource}s: one for uml, one for diagram, and one for di.
* <br>
* This implementation try to load the {@link Resource}s asociated to the requested URI. If existing resources are found,
* load them. Otherwise, create them.
*
* @author cedric dumoulin
*
*/
public class CreatedPapyrusProfileModel extends EMFLogicalModel {
/**
* File extension used for DI.
*/
public static final String UML_FILE_EXTENSION = "uml"; //$NON-NLS-1$
/**
* Model ID.
* We use the class qualified name.
*/
public static final String MODEL_ID = CreatedPapyrusProfileModel.class.getName();
public static final String PROFILE_FILE_EXTENSION = "profile";
protected URI uriWithoutExtension;
protected boolean isAdditionalResourcesRequired;
protected Resource umlResource;
protected Resource diResource;
protected Resource notationResource;
/**
*
* Constructor.
*
* @param owner
* @param uriWithoutExtension
* @param isAdditionalResourcesRequired
*/
public CreatedPapyrusProfileModel(ModelSet owner, URI uriWithoutExtension, boolean isAdditionalResourcesRequired) {
init(owner);
this.uriWithoutExtension = uriWithoutExtension;
this.isAdditionalResourcesRequired = isAdditionalResourcesRequired;
// add '.profile' to uri if needed
String currentExtension = uriWithoutExtension.fileExtension();
if (!PROFILE_FILE_EXTENSION.equals(currentExtension)) {
// Add extension
uriWithoutExtension.appendFileExtension(PROFILE_FILE_EXTENSION);
}
// Creates Resources
createModel();
// Register ourself to ModelSet
owner.registerModel(this);
}
/**
* Use the uri.toString has identifier.
*
* @see org.eclipse.papyrus.infra.core.resource.AbstractModel#getIdentifier()
*
* @return
*/
@Override
public String getIdentifier() {
return uriWithoutExtension.toString();
}
/**
*
* @see org.eclipse.papyrus.infra.core.resource.AbstractBaseModel#getModelFileExtension()
*
* @return
*/
@Override
protected String getModelFileExtension() {
// TODO Auto-generated method stub
return UML_FILE_EXTENSION;
}
/**
* Create the model by using the provided fullpath as a hint for the resource
* URIs.
* In this implementation, create 3 resources (profile.uml, di and notation).
*
* @param fullPathWithoutExtension
*/
public void createModel() {
umlResource = createUmlResource();
// Initialize resource
if (umlResource.getContents().isEmpty()) {
Profile profile = createProfile();
umlResource.getContents().add(profile);
}
// Set the main resource
resource = umlResource;
// Add additional resources if requested.
if (isAdditionalResourcesRequired) {
notationResource = createNotationResource();
diResource = createDiResource();
}
}
/**
* Create
*
* @param uriWithoutExtension2
* @return
*/
private Resource createUmlResource() {
umlResource = createResource(uriWithoutExtension.appendFileExtension("uml"));
// init model
return umlResource;
}
private Resource createNotationResource() {
notationResource = createResource(uriWithoutExtension.appendFileExtension("notation"));
// init model
return notationResource;
}
private Resource createDiResource() {
diResource = createResource(uriWithoutExtension.appendFileExtension("di"));
// init model
return diResource;
}
/**
* Create the specified Profile
*
* @param profileName
* The name of the Profile to create.
*
*/
private Profile createProfile() {
Profile resultProfile = UMLFactory.eINSTANCE.createProfile();
// resultProfile.setName(profileName);
return resultProfile;
}
/**
* Get or Create the specified Resource
*
* @param resourceURI
* URI of the {@link Resource} that should be created.
* @return The requested Resource with specified URI.
*/
protected Resource createResource(URI resourceURI) {
// Create Resource of appropriate type
ModelSet modelSet = getModelManager();
Resource resource = modelSet.getResource(resourceURI, false);
if (resource != null) {
// it already exists? Best effort to make sure it's loaded
try {
modelSet.getResource(resourceURI, true);
} catch (RuntimeException e) {
// it commonly happens when creating a new model in the
// workspace that the wizard creates an empty file, first.
Map<String, ?> attributes = modelSet.getURIConverter().getAttributes(resourceURI, Collections.singletonMap(URIConverter.OPTION_REQUESTED_ATTRIBUTES, Collections.singleton(URIConverter.ATTRIBUTE_LENGTH)));
Number length = (Number) attributes.get(URIConverter.ATTRIBUTE_LENGTH);
if ((length != null) && (length.longValue() > 0L)) {
// it has some length but isn't readable; fail
throw e;
} // otherwise, it's just empty and we'll fill it
}
} else {
// new resource
resource = getModelManager().createResource(resourceURI);
}
configureResource(resource);
return resource;
}
/**
* Return true if the specified resource is related to the main resource.
* In this class, the resource is related if the fullpathname without extension is the same as the main resource.
*
* @see org.eclipse.papyrus.infra.core.resource.EMFLogicalModel#isRelatedResource(org.eclipse.emf.ecore.resource.Resource)
*
* @param resource
* @return
*/
@Override
protected boolean isRelatedResource(Resource resource) {
if (resource == null) {
return false;
}
return resource.getURI().trimFileExtension().equals(uriWithoutExtension);
}
/**
*
* @return
*/
public Profile getProfile() {
return (Profile) umlResource.getContents().get(0);
}
/**
*
* @return
*/
public Resource getProfileResource() {
return umlResource;
}
@Override
protected boolean isRootElement(EObject object) {
return super.isRootElement(object) && (object instanceof Profile);
}
@Override
protected boolean isSupportedRoot(EObject object) {
return UMLPackage.Literals.PROFILE.isInstance(object);
}
}
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