/** | |
* Copyright (c) 2010, 2011 Mia-Software and others. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v2.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/epl-v20.html | |
* | |
* Contributors: | |
* Gabriel Barbier (Mia-Software) - initial API and implementation | |
* Fabien Giquel (Mia-Software) - Bug 339720 : MoDisco Discoverers (infra + techno) API clean | |
* Nicolas Bros (Mia-Software) - Bug 335003 - [Discoverer] : Existing Discoverers Refactoring based on new framework | |
*/ | |
package org.eclipse.modisco.usecase.modelfilter.dependencies.ui.internal.editor; | |
import java.util.HashSet; | |
import java.util.Set; | |
import org.eclipse.emf.common.util.TreeIterator; | |
import org.eclipse.emf.ecore.EObject; | |
import org.eclipse.modisco.java.Type; | |
import org.eclipse.modisco.java.TypeAccess; | |
public class GetUsedTypes { | |
final Set<Type> getUsedTypes(final Type contextType) { | |
Set<Type> result = new HashSet<Type>(); | |
TreeIterator<EObject> content = contextType.eResource().getAllContents(); | |
while (content.hasNext()) { | |
EObject eObject = content.next(); | |
if (eObject instanceof Type) { | |
Type currentType = (Type) eObject; | |
for (TypeAccess typeAccess : currentType.getUsagesInTypeAccess()) { | |
Type containerType = getContainerType(typeAccess); | |
if (contextType == containerType) { | |
result.add(currentType); | |
} | |
} | |
} | |
} | |
return result; | |
} | |
private final Type getContainerType(final EObject source) { | |
Type result = null; | |
if (source.eContainer() instanceof Type) { | |
result = (Type) source.eContainer(); | |
} else { | |
result = getContainerType(source.eContainer()); | |
} | |
return result; | |
} | |
} |