| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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 |
| * Red Hat Incorporated - is/setExecutable() code |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.core.client; |
| |
| import java.util.Date; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.team.internal.ccvs.core.*; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.MutableResourceSyncInfo; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; |
| |
| /** |
| * Handles any "Updated" and "Merged" responses |
| * from the CVS server. |
| * <p> |
| * Suppose as a result of performing a command the CVS server responds |
| * as follows:<br> |
| * <pre> |
| * [...] |
| * Updated ???\n |
| * [...] |
| * </pre> |
| * Then |
| * </p> |
| */ |
| |
| /** |
| * Does get information about the file that is updated |
| * and the file-content itself and puts it on the fileSystem. |
| * |
| * The difference beetween the "Updated" and the "Merged" is, that |
| * an "Merged" file is not going to be up-to-date after the operation. |
| * |
| * Requiers a exisiting parent-folder. |
| */ |
| public class UpdatedHandler extends ResponseHandler { |
| |
| private int handlerType; |
| |
| protected static final int HANDLE_UPDATED = ICVSFile.UPDATED; |
| protected static final int HANDLE_MERGED = ICVSFile.MERGED; |
| protected static final int HANDLE_UPDATE_EXISTING = ICVSFile.UPDATE_EXISTING; |
| protected static final int HANDLE_CREATED = ICVSFile.CREATED; |
| |
| private static final String READ_ONLY_FLAG = "u=rw"; //$NON-NLS-1$ |
| private static final String EXECUTE_FLAG = "x"; //$NON-NLS-1$ |
| |
| public UpdatedHandler(int handlerType) { |
| this.handlerType = handlerType; |
| } |
| |
| public String getResponseID() { |
| switch (handlerType) { |
| case HANDLE_UPDATED: return "Updated"; //$NON-NLS-1$ |
| case HANDLE_MERGED: return "Merged"; //$NON-NLS-1$ |
| case HANDLE_UPDATE_EXISTING: return "Update-existing"; //$NON-NLS-1$ |
| case HANDLE_CREATED: return "Created"; //$NON-NLS-1$ |
| } |
| return null; |
| } |
| |
| public void handle(Session session, String localDir, IProgressMonitor monitor) throws CVSException { |
| // read additional data for the response |
| String repositoryFile = session.readLine(); |
| String entryLine = session.readLine(); |
| byte[] entryBytes = entryLine.getBytes(); |
| String permissionsLine = session.readLine(); |
| |
| // clear file update modifiers |
| Date modTime = session.getModTime(); |
| session.setModTime(null); |
| |
| // Get the local file |
| String fileName = repositoryFile.substring(repositoryFile.lastIndexOf("/") + 1); //$NON-NLS-1$ |
| ICVSFolder mParent = getExistingFolder(session, localDir); |
| ICVSFile mFile = getTargetFile(mParent, fileName, entryBytes); |
| |
| boolean binary = ResourceSyncInfo.isBinary(entryBytes); |
| boolean readOnly = permissionsLine.indexOf(READ_ONLY_FLAG) == -1; |
| boolean executable = permissionsLine.indexOf(EXECUTE_FLAG) != -1; |
| |
| try { |
| // The file may have been set as read-only by a previous checkout/update |
| if (mFile.isReadOnly()) mFile.setReadOnly(false); |
| } catch (CVSException e) { |
| // Just log and keep going |
| CVSProviderPlugin.log(e); |
| } |
| |
| try { |
| receiveTargetFile(session, mFile, entryLine, modTime, binary, readOnly, executable, monitor); |
| } catch (CVSException e) { |
| // An error occurred while recieving the file. |
| // If it is due to an invalid file name, |
| // accumulate the error and continue. |
| // Otherwise, exit |
| if (!handleInvalidResourceName(session, mFile, e)) { |
| throw e; |
| } |
| } |
| } |
| |
| protected ICVSFile getTargetFile(ICVSFolder mParent, String fileName, byte[] entryBytes) throws CVSException { |
| return mParent.getFile(fileName); |
| } |
| |
| protected void receiveTargetFile(Session session, ICVSFile mFile, String entryLine, Date modTime, boolean binary, boolean readOnly, boolean executable, IProgressMonitor monitor) throws CVSException { |
| |
| // receive the file contents from the server |
| session.receiveFile(mFile, binary, handlerType, monitor); |
| |
| // Set the timestamp in the file and get it again so that we use the *real* timestamp |
| // in the sync info. The os may not actually set the time we provided :) |
| mFile.setTimeStamp(modTime); |
| modTime = mFile.getTimeStamp(); |
| ResourceSyncInfo info = new ResourceSyncInfo(entryLine, null, null); |
| MutableResourceSyncInfo newInfoWithTimestamp = info.cloneMutable(); |
| newInfoWithTimestamp.setTimeStamp(modTime); |
| int modificationState = ICVSFile.UNKNOWN; |
| if(handlerType==HANDLE_MERGED) { |
| newInfoWithTimestamp.setMerged(); |
| } else if (!session.isIgnoringLocalChanges() |
| && !info.isAdded() /* could be an added entry during a merge in which case it is dirty */ |
| && (handlerType==HANDLE_UPDATE_EXISTING || handlerType==HANDLE_CREATED)) { |
| // both these cases result in an unmodified file. |
| // reporting is handled by the FileModificationManager |
| modificationState = ICVSFile.CLEAN; |
| CVSProviderPlugin.getPlugin().getFileModificationManager().updated(mFile); |
| } |
| mFile.setSyncInfo(newInfoWithTimestamp, modificationState); |
| try { |
| if (readOnly) mFile.setReadOnly(true); |
| if (executable) mFile.setExecutable(true); |
| } catch (CVSException e) { |
| // Just log and keep going |
| CVSProviderPlugin.log(e); |
| } |
| } |
| |
| } |