| /******************************************************************************* |
| * Copyright (c) 2005 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.examples.filesystem.ui; |
| |
| import org.eclipse.core.resources.mapping.ResourceTraversal; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.core.diff.*; |
| import org.eclipse.team.core.subscribers.SubscriberScopeManager; |
| import org.eclipse.team.examples.filesystem.FileSystemProvider; |
| import org.eclipse.team.examples.filesystem.Policy; |
| import org.eclipse.team.examples.filesystem.subscriber.FileSystemSubscriber; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Operation for copying the selected resources to the file system location |
| */ |
| public class PutOperation extends FileSystemOperation { |
| |
| private boolean overwriteIncoming; |
| |
| /** |
| * Create the put operation |
| * @param part the originating part |
| * @param manager the scope manager |
| */ |
| protected PutOperation(IWorkbenchPart part, SubscriberScopeManager manager) { |
| super(part, manager); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.examples.filesystem.ui.FileSystemOperation#execute(org.eclipse.team.examples.filesystem.FileSystemProvider, org.eclipse.core.resources.mapping.ResourceTraversal[], org.eclipse.core.runtime.SubProgressMonitor) |
| */ |
| protected void execute(FileSystemProvider provider, |
| ResourceTraversal[] traversals, IProgressMonitor monitor) |
| throws CoreException { |
| provider.getOperations().checkin(traversals, isOverwriteIncoming(), monitor); |
| if (!isOverwriteIncoming() && hasOutgoingChanges(traversals)) { |
| throw new TeamException("Could not put all changes due to conflicts."); |
| } |
| |
| } |
| |
| private boolean hasOutgoingChanges(ResourceTraversal[] traversals) throws CoreException { |
| final RuntimeException found = new RuntimeException(); |
| try { |
| FileSystemSubscriber.getInstance().accept(traversals, new IDiffVisitor() { |
| public boolean visit(IDiff diff) { |
| if (diff instanceof IThreeWayDiff) { |
| IThreeWayDiff twd = (IThreeWayDiff) diff; |
| if (twd.getDirection() == IThreeWayDiff.OUTGOING || twd.getDirection() == IThreeWayDiff.CONFLICTING) { |
| throw found; |
| } |
| } |
| return false; |
| } |
| }); |
| } catch (RuntimeException e) { |
| if (e == found) |
| return true; |
| throw e; |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.examples.filesystem.ui.FileSystemOperation#getTaskName() |
| */ |
| protected String getTaskName() { |
| return Policy.bind("PutAction.working"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Return whether incoming changes should be overwritten. |
| * @return whether incoming changes should be overwritten |
| */ |
| public boolean isOverwriteIncoming() { |
| return overwriteIncoming; |
| } |
| |
| /** |
| * Set whether incoming changes should be overwritten. |
| * @param overwriteIncoming whether incoming changes should be overwritten |
| */ |
| public void setOverwriteIncoming(boolean overwriteIncoming) { |
| this.overwriteIncoming = overwriteIncoming; |
| } |
| |
| } |