| /******************************************************************************* |
| * Copyright (c) 2006, 2017 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.internal.ui.mapping; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.team.core.diff.*; |
| import org.eclipse.team.core.mapping.IMergeContext; |
| import org.eclipse.team.internal.ui.TeamUIMessages; |
| import org.eclipse.team.internal.ui.Utils; |
| import org.eclipse.team.ui.mapping.SynchronizationOperation; |
| import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration; |
| |
| public class ResourceMergeHandler extends ResourceMergeActionHandler { |
| |
| private final boolean overwrite; |
| private ResourceModelProviderOperation operation; |
| |
| public ResourceMergeHandler(ISynchronizePageConfiguration configuration, boolean overwrite) { |
| super(configuration); |
| this.overwrite = overwrite; |
| } |
| |
| @Override |
| protected synchronized SynchronizationOperation getOperation() { |
| if (operation == null) { |
| operation = new ResourceModelProviderOperation(getConfiguration(), getStructuredSelection()) { |
| @Override |
| public void execute(IProgressMonitor monitor) throws InvocationTargetException, |
| InterruptedException { |
| try { |
| IMergeContext context = (IMergeContext)getContext(); |
| IDiff[] diffs = getTargetDiffs(); |
| if (diffs.length == 0) { |
| promptForNoChanges(); |
| } |
| IStatus status = context.merge(diffs, overwrite, monitor); |
| if (!status.isOK()) |
| throw new CoreException(status); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| @Override |
| protected FastDiffFilter getDiffFilter() { |
| return new FastDiffFilter() { |
| @Override |
| public boolean select(IDiff node) { |
| if (node instanceof IThreeWayDiff) { |
| IThreeWayDiff twd = (IThreeWayDiff) node; |
| if ((twd.getDirection() == IThreeWayDiff.OUTGOING && overwrite) || twd.getDirection() == IThreeWayDiff.CONFLICTING || twd.getDirection() == IThreeWayDiff.INCOMING) { |
| return true; |
| } |
| return false; |
| } |
| // Overwrite should always be available for two-way diffs |
| return overwrite; |
| } |
| }; |
| } |
| @Override |
| protected String getJobName() { |
| IDiff[] diffs = getTargetDiffs(); |
| if (overwrite) { |
| if (diffs.length == 1) |
| return TeamUIMessages.ResourceMergeHandler_0; |
| return NLS.bind(TeamUIMessages.ResourceMergeHandler_1, new Integer(diffs.length).toString()); |
| |
| } |
| if (diffs.length == 1) |
| return TeamUIMessages.ResourceMergeHandler_2; |
| return NLS.bind(TeamUIMessages.ResourceMergeHandler_3, new Integer(diffs.length).toString()); |
| } |
| }; |
| } |
| return operation; |
| } |
| |
| @Override |
| public void updateEnablement(IStructuredSelection selection) { |
| synchronized (this) { |
| operation = null; |
| } |
| super.updateEnablement(selection); |
| int mode = getConfiguration().getMode(); |
| if (mode == ISynchronizePageConfiguration.OUTGOING_MODE && !overwrite) { |
| setEnabled(false); |
| return; |
| } |
| } |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| if (saveDirtyEditors() && (!overwrite || promptToConfirm())) |
| return super.execute(event); |
| return null; |
| } |
| |
| protected boolean promptToConfirm() { |
| if (Display.getCurrent() != null) |
| return internalPromptToConfirm(); |
| final boolean[] confirmed = new boolean[] { false }; |
| Shell shell = getConfiguration().getSite().getShell(); |
| if (!shell.isDisposed()) { |
| Utils.syncExec((Runnable) () -> confirmed[0] = promptToConfirm(), shell); |
| } |
| return confirmed[0]; |
| } |
| |
| private boolean internalPromptToConfirm() { |
| return MessageDialog.openQuestion(getConfiguration().getSite().getShell(), TeamUIMessages.ResourceMergeHandler_4, TeamUIMessages.ResourceMergeHandler_5); |
| } |
| |
| protected void promptForNoChanges() { |
| Utils.syncExec((Runnable) () -> MessageDialog.openInformation(getConfiguration().getSite().getShell(), TeamUIMessages.ResourceMergeHandler_6, TeamUIMessages.ResourceMergeHandler_7), (StructuredViewer)getConfiguration().getPage().getViewer()); |
| } |
| |
| |
| } |