| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.ui.actions; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.compare.CompareUI; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.team.internal.ccvs.core.CVSException; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.core.ICVSFolder; |
| import org.eclipse.team.internal.ccvs.core.ICVSResource; |
| import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; |
| import org.eclipse.team.internal.ccvs.ui.CVSLocalCompareEditorInput; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| |
| public class CompareWithRemoteAction extends WorkspaceAction { |
| |
| public void execute(IAction action) throws InvocationTargetException, InterruptedException { |
| final IResource[] resources = getSelectedResources(); |
| final CVSTag[] tags = new CVSTag[resources.length]; |
| try { |
| for (int i = 0; i < resources.length; i++) { |
| tags[i] = getTag(resources[i]); |
| } |
| } catch(CVSException e) { |
| throw new InvocationTargetException(e); |
| } |
| |
| // Show the compare viewer |
| run(new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException { |
| CompareUI.openCompareEditorOnPage( |
| new CVSLocalCompareEditorInput(resources, tags), |
| getTargetPage()); |
| } |
| }, false /* cancelable */, PROGRESS_BUSYCURSOR); |
| } |
| |
| protected CVSTag getTag(IResource resource) throws CVSException { |
| ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource); |
| return getTag(cvsResource); |
| } |
| |
| protected CVSTag getTag(ICVSResource cvsResource) throws CVSException { |
| CVSTag tag = null; |
| if (cvsResource.isFolder()) { |
| FolderSyncInfo folderInfo = ((ICVSFolder)cvsResource).getFolderSyncInfo(); |
| if (folderInfo!=null) { |
| tag = folderInfo.getTag(); |
| if(tag == null) { |
| tag = CVSTag.DEFAULT; |
| } |
| } |
| } else { |
| ResourceSyncInfo info = cvsResource.getSyncInfo(); |
| if (info != null) { |
| tag = info.getTag(); |
| } |
| } |
| if (tag==null) { |
| if (cvsResource.getParent().isCVSFolder()) { |
| tag = cvsResource.getParent().getFolderSyncInfo().getTag(); |
| if(tag == null) { |
| tag = CVSTag.DEFAULT; |
| } |
| } |
| } |
| return tag; |
| } |
| |
| /** |
| * @see org.eclipse.team.internal.ccvs.ui.actions.CVSAction#getErrorTitle() |
| */ |
| protected String getErrorTitle() { |
| return Policy.bind("CompareWithRemoteAction.compare"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForCVSResource(org.eclipse.team.internal.ccvs.core.ICVSResource) |
| */ |
| protected boolean isEnabledForCVSResource(ICVSResource cvsResource) throws CVSException { |
| if (super.isEnabledForCVSResource(cvsResource)) { |
| // Don't enable if there are sticky file revisions in the lineup |
| if (!cvsResource.isFolder()) { |
| ResourceSyncInfo info = cvsResource.getSyncInfo(); |
| if (info != null && info.getTag() != null) { |
| String revision = info.getRevision(); |
| String tag = info.getTag().getName(); |
| if (revision.equals(tag)) return false; |
| } |
| } |
| return true; |
| } else { |
| return getTag(cvsResource) != null; |
| } |
| } |
| |
| /* |
| * Update the text label for the action based on the tags in the |
| * selection. |
| * @see TeamAction#setActionEnablement(org.eclipse.jface.action.IAction) |
| */ |
| protected void setActionEnablement(IAction action) { |
| super.setActionEnablement(action); |
| action.setText(calculateActionTagValue()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForNonExistantResources() |
| */ |
| protected boolean isEnabledForNonExistantResources() { |
| return true; |
| } |
| } |