| /* |
| * Copyright (c) 2012, 2015 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.internal.ui.transfer; |
| |
| import org.eclipse.emf.cdo.eresource.CDOResourceFolder; |
| import org.eclipse.emf.cdo.eresource.CDOResourceNode; |
| import org.eclipse.emf.cdo.transaction.CDOTransaction; |
| import org.eclipse.emf.cdo.transfer.CDOTransferElement; |
| import org.eclipse.emf.cdo.transfer.CDOTransferSystem; |
| import org.eclipse.emf.cdo.transfer.spi.repository.RepositoryTransferSystem; |
| import org.eclipse.emf.cdo.transfer.spi.ui.NativeObjectLabelProvider; |
| import org.eclipse.emf.cdo.transfer.spi.ui.TransferUIProvider; |
| import org.eclipse.emf.cdo.ui.CDOItemProvider; |
| import org.eclipse.emf.cdo.view.CDOView; |
| |
| import org.eclipse.net4j.util.factory.ProductCreationException; |
| |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.dnd.Transfer; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class RepositoryUIProvider implements TransferUIProvider |
| { |
| public static RepositoryUIProvider INSTANCE; |
| |
| public RepositoryUIProvider() |
| { |
| INSTANCE = this; |
| } |
| |
| public ILabelProvider createLabelProvider(CDOTransferSystem system) |
| { |
| ILabelProvider delegate = new CDOItemProvider(null); |
| return new NativeObjectLabelProvider(delegate); |
| } |
| |
| public void addSupportedTransfers(List<Transfer> transfers) |
| { |
| // TODO: implement RepositoryUIProvider.addSupportedTransfers(transfers) |
| } |
| |
| public List<CDOTransferElement> convertTransferData(Object data) |
| { |
| // TODO: implement RepositoryUIProvider.convertTransferData(data) |
| return null; |
| } |
| |
| public CDOTransferElement convertTransferTarget(Object target) |
| { |
| if (target instanceof CDOTransaction) |
| { |
| CDOTransferSystem system = new RepositoryTransferSystem((CDOTransaction)target); |
| return system.getElement(""); |
| } |
| |
| if (target instanceof CDOResourceFolder) |
| { |
| CDOResourceFolder folder = (CDOResourceFolder)target; |
| String path = folder.getPath(); |
| |
| CDOView view = folder.cdoView(); |
| CDOTransferSystem system = new RepositoryTransferSystem(view); |
| return system.getElement(path); |
| } |
| |
| return null; |
| } |
| |
| public Object convertSelection(IStructuredSelection selection) |
| { |
| List<CDOResourceNode> result = new ArrayList<CDOResourceNode>(); |
| for (Iterator<?> it = selection.iterator(); it.hasNext();) |
| { |
| Object object = it.next(); |
| if (object instanceof CDOResourceNode) |
| { |
| CDOResourceNode node = (CDOResourceNode)object; |
| result.add(node); |
| } |
| } |
| |
| return result.toArray(new CDOResourceNode[result.size()]); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return getClass().getSimpleName(); |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public static class Factory extends TransferUIProvider.Factory |
| { |
| public Factory() |
| { |
| super(RepositoryTransferSystem.TYPE); |
| } |
| |
| @Override |
| public TransferUIProvider create(String description) throws ProductCreationException |
| { |
| return new RepositoryUIProvider(); |
| } |
| } |
| } |