| /******************************************************************************* |
| * Copyright (c) 2018 EclipseSource Services GmbH 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: |
| * Philip Langer - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.emf.compare.ide.ui.internal.logical; |
| |
| import org.eclipse.core.expressions.PropertyTester; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.emf.compare.ide.EMFCompareIDEPlugin; |
| |
| /** |
| * Property tester specifying whether an {@link IFile} should be treated as EMF model resource and hence |
| * should be handled by EMF Compare. |
| * <p> |
| * This tester takes into account all extensions registered via |
| * <code>org.eclipse.emf.compare.ide.modelInclusionTester</code> to determine whether a given resource should |
| * be treated as EMF model resource and returns <code>true</code> if any of the registered |
| * <code>modelInclusionTexter</code> extensions specify that a file should be treated as EMF model resource. |
| * </p> |
| * |
| * @author Philip Langer <planger@eclipsesource.com> |
| */ |
| public class EMFModelResourceTester extends PropertyTester { |
| |
| private static final Object IS_MODEL_RESOURCE_PROPERTY = "isModelResource"; //$NON-NLS-1$ |
| |
| public boolean test(Object receiver, String property, Object[] args, Object expectedValue) { |
| if (receiver instanceof IFile && IS_MODEL_RESOURCE_PROPERTY.equals(property)) { |
| return isModelResource((IFile)receiver); |
| } |
| return false; |
| } |
| |
| private boolean isModelResource(IFile file) { |
| return EMFCompareIDEPlugin.getDefault().getModelInclusionTesterRegistry().anyTesterIncludes(file); |
| } |
| |
| } |
