| /******************************************************************************* |
| * Copyright (c) 2000, 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.internal.ccvs.core; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.team.core.variants.IResourceVariant; |
| import org.eclipse.team.core.variants.IResourceVariantComparator; |
| import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; |
| |
| /** |
| * CVSRevisionNumberCompareCriteria |
| */ |
| public class CVSRevisionNumberCompareCriteria implements IResourceVariantComparator { |
| |
| private boolean isThreeWay; |
| |
| public CVSRevisionNumberCompareCriteria(boolean isThreeWay) { |
| this.isThreeWay = isThreeWay; |
| } |
| |
| /** |
| * @see RemoteSyncElement#timestampEquals(IResourceVariant, IResourceVariant) |
| */ |
| protected boolean compare(ICVSRemoteResource e1, ICVSRemoteResource e2) { |
| if(e1.isContainer()) { |
| if(e2.isContainer()) { |
| return true; |
| } |
| return false; |
| } |
| return e1.equals(e2); |
| } |
| |
| /** |
| * @see RemoteSyncElement#timestampEquals(IResource, IResourceVariant) |
| */ |
| protected boolean compare(IResource e1, ICVSRemoteResource e2) { |
| if(e1.getType() != IResource.FILE) { |
| if(e2.isContainer()) { |
| return true; |
| } |
| return false; |
| } |
| ICVSFile cvsFile = CVSWorkspaceRoot.getCVSFileFor((IFile)e1); |
| try { |
| byte[] syncBytes1 = cvsFile.getSyncBytes(); |
| byte[] syncBytes2 = ((ICVSRemoteFile)e2).getSyncBytes(); |
| |
| if(syncBytes1 != null) { |
| if(ResourceSyncInfo.isDeletion(syncBytes1) || ResourceSyncInfo.isMerge(syncBytes1) || cvsFile.isModified(null)) { |
| return false; |
| } |
| return ResourceSyncInfo.getRevision(syncBytes1).equals(ResourceSyncInfo.getRevision(syncBytes2)); |
| } |
| return false; |
| } catch(CVSException e) { |
| CVSProviderPlugin.log(e); |
| return false; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.core.subscribers.IComparisonCriteria#compare(org.eclipse.core.resources.IResource, org.eclipse.team.core.subscribers.ISubscriberResource) |
| */ |
| public boolean compare(IResource local, IResourceVariant remote) { |
| return compare(local, (ICVSRemoteResource)remote); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.core.subscribers.IComparisonCriteria#compare(org.eclipse.team.core.subscribers.ISubscriberResource, org.eclipse.team.core.subscribers.ISubscriberResource) |
| */ |
| public boolean compare(IResourceVariant base, IResourceVariant remote) { |
| return compare((ICVSRemoteResource)base, (ICVSRemoteResource)remote); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.core.subscribers.ISubscriberResourceComparator#isThreeWay() |
| */ |
| public boolean isThreeWay() { |
| return isThreeWay; |
| } |
| } |