diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/RDiffSummaryListener.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/RDiffSummaryListener.java | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/RDiffSummaryListener.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/RDiffSummaryListener.java new file mode 100644 index 000000000..29d2ec260 --- /dev/null +++ b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/listeners/RDiffSummaryListener.java @@ -0,0 +1,144 @@ +/******************************************************************************* + * 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.core.client.listeners; + +import java.util.Map; + +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.team.internal.ccvs.core.CVSException; +import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin; +import org.eclipse.team.internal.ccvs.core.ICVSFolder; +import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation; +import org.eclipse.team.internal.ccvs.core.client.CommandOutputListener; + +/** + * This class parses the messages recieved in response to an "cvs rdiff -s ..." command + */ +public class RDiffSummaryListener extends CommandOutputListener { + + private static final String RIGHT_REVISION_VARIABLE_NAME = "rightRevision"; //$NON-NLS-1$ + private static final String LEFT_REVISION_VARIABLE_NAME = "leftRevision"; //$NON-NLS-1$ + private static final String REMOTE_FILE_PATH_VARIABLE_NAME = "remoteFilePath"; //$NON-NLS-1$ + private static final String REMOTE_FOLDER_PATH_VARIABLE_NAME = "remoteFolderPath"; //$NON-NLS-1$ + + private IFileDiffListener listener; + private static ServerMessageLineMatcher DIRECTORY_MATCHER; + private static ServerMessageLineMatcher FILE_DIFF_MATCHER; + private static ServerMessageLineMatcher NEW_FILE_MATCHER; + private static ServerMessageLineMatcher DELETED_FILE_MATCHER; + private static ServerMessageLineMatcher DELETED_FILE_MATCHER2; + + static { + // TODO: temprary until proper lifecycle is defined + initializePatterns(); + } + public static void initializePatterns() { + try { + DIRECTORY_MATCHER = new ServerMessageLineMatcher( + IMessagePatterns.RDIFF_DIRECTORY, new String[] {REMOTE_FOLDER_PATH_VARIABLE_NAME}); + FILE_DIFF_MATCHER = new ServerMessageLineMatcher( + IMessagePatterns.RDIFF_SUMMARY_FILE_DIFF, new String[] {REMOTE_FILE_PATH_VARIABLE_NAME, LEFT_REVISION_VARIABLE_NAME, RIGHT_REVISION_VARIABLE_NAME}); + NEW_FILE_MATCHER = new ServerMessageLineMatcher( + IMessagePatterns.RDIFF_SUMMARY_NEW_FILE, new String[] {REMOTE_FILE_PATH_VARIABLE_NAME, RIGHT_REVISION_VARIABLE_NAME}); + DELETED_FILE_MATCHER = new ServerMessageLineMatcher( + IMessagePatterns.RDIFF_SUMMARY_DELETED_FILE, new String[] {REMOTE_FILE_PATH_VARIABLE_NAME}); + DELETED_FILE_MATCHER2 = new ServerMessageLineMatcher( + IMessagePatterns.RDIFF_SUMMARY_DELETED_FILE2, new String[] {REMOTE_FILE_PATH_VARIABLE_NAME, LEFT_REVISION_VARIABLE_NAME}); + } catch (CVSException e) { + // This is serious as the listener will not function properly + CVSProviderPlugin.log(e); + } + } + + public interface IFileDiffListener { + public void fileDiff( + String remoteFilePath, + String leftRevision, + String rightRevision); + public void newFile( + String remoteFilePath, + String rightRevision); + public void deletedFile( + String remoteFilePath, + String leftRevision); + public void directory(String remoteFolderPath); + } + + public RDiffSummaryListener(IFileDiffListener listener) { + this.listener = listener; + } + + /* (non-Javadoc) + * @see org.eclipse.team.internal.ccvs.core.client.listeners.ICommandOutputListener#messageLine(java.lang.String, org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation, org.eclipse.team.internal.ccvs.core.ICVSFolder, org.eclipse.core.runtime.IProgressMonitor) + */ + public IStatus messageLine( + String line, + ICVSRepositoryLocation location, + ICVSFolder commandRoot, + IProgressMonitor monitor) { + + Map variables = FILE_DIFF_MATCHER.processServerMessage(line); + if (variables != null) { + listener.fileDiff( + (String)variables.get(REMOTE_FILE_PATH_VARIABLE_NAME), + (String)variables.get(LEFT_REVISION_VARIABLE_NAME), + (String)variables.get(RIGHT_REVISION_VARIABLE_NAME)); + return OK; + } + + variables = NEW_FILE_MATCHER.processServerMessage(line); + if (variables != null) { + listener.newFile( + (String)variables.get(REMOTE_FILE_PATH_VARIABLE_NAME), + (String)variables.get(RIGHT_REVISION_VARIABLE_NAME)); + return OK; + } + + variables = DELETED_FILE_MATCHER.processServerMessage(line); + if (variables != null) { + listener.deletedFile( + (String)variables.get(REMOTE_FILE_PATH_VARIABLE_NAME), + null); + return OK; + } + + variables = DELETED_FILE_MATCHER2.processServerMessage(line); + if (variables != null) { + listener.deletedFile( + (String)variables.get(REMOTE_FILE_PATH_VARIABLE_NAME), + (String)variables.get(LEFT_REVISION_VARIABLE_NAME)); + return OK; + } + + return super.messageLine(line, location, commandRoot, monitor); + } + + /* (non-Javadoc) + * @see org.eclipse.team.internal.ccvs.core.client.listeners.ICommandOutputListener#errorLine(java.lang.String, org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation, org.eclipse.team.internal.ccvs.core.ICVSFolder, org.eclipse.core.runtime.IProgressMonitor) + */ + public IStatus errorLine( + String line, + ICVSRepositoryLocation location, + ICVSFolder commandRoot, + IProgressMonitor monitor) { + + Map variables = DIRECTORY_MATCHER.processServerMessage(line); + if (variables != null) { + listener.directory( + (String)variables.get(REMOTE_FOLDER_PATH_VARIABLE_NAME)); + return OK; + } + + return super.errorLine(line, location, commandRoot, monitor); + } + +} |