| package org.eclipse.team.internal.ccvs.ui.actions; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| import org.eclipse.compare.CompareUI; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.team.core.RepositoryProvider; |
| import org.eclipse.team.internal.ccvs.core.CVSException; |
| import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.core.ICVSFile; |
| 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 CompareWithTagAction { |
| |
| public void execute(IAction action) { |
| IResource[] resources; |
| resources = getSelectedResources(); |
| CVSTag[] tags = new CVSTag[resources.length]; |
| try { |
| for (int i = 0; i < resources.length; i++) { |
| tags[i] = getTag(resources[i]); |
| } |
| CompareUI.openCompareEditor(new CVSLocalCompareEditorInput(resources, tags)); |
| } catch(CVSException e) { |
| ErrorDialog.openError(getShell(), Policy.bind("CompareWithRemoteAction.compare"), //$NON-NLS-1$ |
| Policy.bind("CompareWithRemoteAction.noRemoteLong"), e.getStatus()); //$NON-NLS-1$ |
| } |
| } |
| |
| protected CVSTag getTag(IResource resource) throws CVSException { |
| ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource); |
| 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; |
| } |
| |
| protected boolean isEnabled() { |
| IResource[] resources = getSelectedResources(); |
| if(resources.length>0) { |
| for (int i = 0; i < resources.length; i++) { |
| IResource resource = resources[i]; |
| if(RepositoryProvider.getProvider(resource.getProject(), CVSProviderPlugin.getTypeId()) == null) { |
| return false; |
| } |
| try { |
| if(getTag(resource) == null) { |
| return false; |
| } |
| // Don't enable if there are sticky file revisions in the lineup |
| if (resources[i].getType() == IResource.FILE) { |
| ICVSFile file = CVSWorkspaceRoot.getCVSFileFor((IFile)resources[i]); |
| ResourceSyncInfo info = file.getSyncInfo(); |
| if (info != null && info.getTag() != null) { |
| String revision = info.getRevision(); |
| String tag = info.getTag().getName(); |
| if (revision.equals(tag)) return false; |
| } |
| } |
| } catch(CVSException e) { |
| return false; |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| } |