/*******************************************************************************
* Copyright (c) 2007 CEA List.
* 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:
* CEA List - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.uml.extensionpoints.utils;
import java.util.Iterator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.XMIResource;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.papyrus.uml.extensionpoints.Activator;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Stereotype;
/**
* Some utils extracted from com.cea.utils classes (package and element)
*/
public class Util {
/**
* Check if the StereotypedElement has the given stereotype.
*
* @param stereotypeName
* name of the stereotype
* @param elt
* element to check
*
* @return true if a stereotype whith the same name was found
*/
public static boolean hasStereotype(Element elt, String stereotypeName) {
boolean has = false;
if(elt != null) {
Iterator i = elt.getAppliedStereotypes().iterator();
Stereotype currentStereotype;
while(i.hasNext() && !has) {
currentStereotype = (Stereotype)i.next();
if(currentStereotype.getName().equals(stereotypeName)) {
has = true;
}
}
}
return has;
}
/**
* Returns the resourceSet associated to the specified EObject. If no eResource is associated to
* the EObject, creates a new ResourceSet, using {@link ResourceSetImpl}.
*
* @param eObject
* the object from which the ResourceSet is retrieved
* @return the ResourceSet in which the eObject is managed, or a new one if no resource is
* associated to the eObject
* @deprecated Registered Libraries/Profiles should not be loaded into the current resource set. Use {@link #getSharedResourceSet()} instead
*/
@Deprecated
public static ResourceSet getResourceSet(EObject eObject) {
if(eObject != null && eObject.eResource() != null) {
return eObject.eResource().getResourceSet();
} else {
// standalone registrations
/*
* EPackage.Registry.INSTANCE.put("http://www.eclipse.org/uml2/1.0.0/UML",
* UMLPackage.eINSTANCE);
* Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put("uml2", new
* UMLResourceFactoryImpl());
* Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put("ecore", new
* EcoreResourceFactoryImpl());
* Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put("*", new
* XMIResourceFactoryImpl());
*/
Activator.log("should not create a new ResourceSetImpl");
return new ResourceSetImpl();
}
}
/**
* Creates and returns a temporary resource set. The resource set can be used to load libraries
* without polluting the current ModelSet.
*
* It is configured with XMI Load options, to allow safe loading of resources
*
* @return
* A temporary resource set
*
*/
public static ResourceSet createTemporaryResourceSet() {
ResourceSet tmpResourceSet = new ResourceSetImpl();
tmpResourceSet.getLoadOptions().put(XMLResource.OPTION_DEFER_ATTACHMENT, true);
tmpResourceSet.getLoadOptions().put(XMLResource.OPTION_DEFER_IDREF_RESOLUTION, true);
tmpResourceSet.getLoadOptions().put(XMIResource.OPTION_LAX_FEATURE_PROCESSING, Boolean.TRUE);
tmpResourceSet.getLoadOptions().put(XMLResource.OPTION_RECORD_UNKNOWN_FEATURE, Boolean.TRUE);
return tmpResourceSet;
}
/**
* @deprecated Share resource set never reloads resources. Use a temporary resource set instead
* @return
*
* @see {@link #createTemporaryResourceSet()}
*/
@Deprecated
public static ResourceSet getSharedResourceSet() {
return createTemporaryResourceSet();
}
}