| /******************************************************************************* |
| * Copyright (c) 2016 EclipseSource Muenchen 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: |
| * Stefan Dirix - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.emf.compare.ide.ui.internal.contentmergeviewer.provider; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.emf.compare.rcp.ui.contentmergeviewer.accessor.ICompareAccessor; |
| import org.eclipse.emf.compare.rcp.ui.mergeviewer.item.IMergeViewerItem; |
| import org.eclipse.emf.compare.rcp.ui.mergeviewer.item.provider.IMergeViewerItemProvider; |
| import org.eclipse.emf.compare.rcp.ui.mergeviewer.item.provider.IMergeViewerItemProviderConfiguration; |
| |
| /** |
| * Implementation of {@link IMergeViewerItemProvider} which extracts the {@link IMergeViewerItem}s from |
| * {@link ICompareAccessor}s. |
| * |
| * @author Stefan Dirix <sdirix@eclipsesource.com> |
| * @since 4.3 |
| */ |
| public class CompareAccessorMergeViewerItemProvider implements IMergeViewerItemProvider { |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public List<Object> getMergeViewerItems(Object object, |
| IMergeViewerItemProviderConfiguration configuration) { |
| if (object instanceof ICompareAccessor) { |
| return new ArrayList<Object>(((ICompareAccessor)object).getItems()); |
| } |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public IMergeViewerItem getItemToSelect(Object object, |
| IMergeViewerItemProviderConfiguration configuration) { |
| if (object instanceof ICompareAccessor) { |
| return ((ICompareAccessor)object).getInitialItem(); |
| } |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean canHandle(Object object) { |
| return ICompareAccessor.class.isInstance(object); |
| } |
| |
| } |