1 files changed, 97 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.compare.uml2.ide.ui/src/org/eclipse/emf/compare/uml2/ide/ui/structuremergeviewer/filters/UMLRefinedElementsFilter.java b/plugins/org.eclipse.emf.compare.uml2.ide.ui/src/org/eclipse/emf/compare/uml2/ide/ui/structuremergeviewer/filters/UMLRefinedElementsFilter.java
new file mode 100644
index 000000000..108240cce
--- /dev/null
+++ b/plugins/org.eclipse.emf.compare.uml2.ide.ui/src/org/eclipse/emf/compare/uml2/ide/ui/structuremergeviewer/filters/UMLRefinedElementsFilter.java
@@ -0,0 +1,97 @@
+/*******************************************************************************
+ * Copyright (c) 2013 Obeo.
+ * 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:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.emf.compare.uml2.ide.ui.structuremergeviewer.filters;
+
+import static com.google.common.base.Predicates.instanceOf;
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
+
+import org.eclipse.emf.compare.Comparison;
+import org.eclipse.emf.compare.Diff;
+import org.eclipse.emf.compare.rcp.ui.structuremergeviewer.filters.AbstractDifferenceFilter;
+import org.eclipse.emf.compare.scope.IComparisonScope;
+import org.eclipse.emf.compare.uml2.UMLDiff;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+/**
+ * A filter used by default that to filtered out refined UML differences.
+ * 
+ * @author <a href="mailto:axel.richard@obeo.fr">Axel Richard</a>
+ * @since 3.0
+ */
+public class UMLRefinedElementsFilter extends AbstractDifferenceFilter {
+
+	/**
+	 * The predicate use by this filter when it is selected.
+	 */
+	private static final Predicate<? super EObject> predicateWhenSelected = new Predicate<EObject>() {
+		public boolean apply(EObject input) {
+			if (input instanceof Diff) {
+				Diff diff = (Diff)input;
+				return Iterables.any(diff.getRefines(), instanceOf(UMLDiff.class));
+			}
+			return false;
+		}
+	};
+
+	/**
+	 * The predicate use by this filter when it is unselected.
+	 */
+	private static final Predicate<? super EObject> predicateWhenUnselected = new Predicate<EObject>() {
+		public boolean apply(EObject input) {
+			EPackage p = input.eClass().getEPackage();
+			if (p != null) {
+				return p.getNsURI().startsWith("http://www.eclipse.org/emf/compare/uml2"); //$NON-NLS-1$
+			}
+			return false;
+		}
+	};
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.emf.compare.rcp.ui.structuremergeviewer.filters.IDifferenceFilter#isEnabled(org.eclipse.emf.compare.scope.IComparisonScope,
+	 *      org.eclipse.emf.compare.Comparison)
+	 */
+	@Override
+	public boolean isEnabled(IComparisonScope scope, Comparison comparison) {
+		if (scope != null) {
+			for (String nsURI : scope.getNsURIs()) {
+				if (nsURI.matches("http://www\\.eclipse\\.org/uml2/.*/UML")) { //$NON-NLS-1$
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.emf.compare.rcp.ui.structuremergeviewer.filters.IDifferenceFilter#getPredicateWhenSelected()
+	 */
+	@Override
+	public Predicate<? super EObject> getPredicateWhenSelected() {
+		return predicateWhenSelected;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.emf.compare.rcp.ui.structuremergeviewer.filters.IDifferenceFilter#getPredicateWhenUnselected()
+	 */
+	@Override
+	public Predicate<? super EObject> getPredicateWhenUnselected() {
+		return predicateWhenUnselected;
+	}
+}