| package org.eclipse.team.internal.ccvs.core.client; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2002. |
| * All Rights Reserved. |
| */ |
| |
| import java.util.Date; |
| |
| import org.eclipse.core.resources.IResourceStatus; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.team.internal.ccvs.core.CVSException; |
| import org.eclipse.team.internal.ccvs.core.ICVSFile; |
| import org.eclipse.team.internal.ccvs.core.ICVSFolder; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.MutableResourceSyncInfo; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; |
| import org.eclipse.team.internal.ccvs.core.util.Assert; |
| |
| /** |
| * 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. |
| */ |
| 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"; //$NON-NLS-1$ |
| |
| 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(); |
| String permissionsLine = session.readLine(); |
| // temporary sync info for parsing the line received from the server |
| ResourceSyncInfo info = new ResourceSyncInfo(entryLine, permissionsLine, null); |
| |
| // 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 = session.getLocalRoot().getFolder(localDir); |
| if (! mParent.exists()) { |
| // It is possible that we have a case invarient problem. |
| localDir = session.getUniquePathForCaseSensitivePath(localDir, false); |
| mParent = session.getLocalRoot().getFolder(localDir); |
| Assert.isTrue(mParent.exists()); |
| } |
| ICVSFile mFile = mParent.getFile(fileName); |
| |
| boolean binary = info.getKeywordMode().isBinary(); |
| boolean readOnly = info.getPermissions().indexOf(READ_ONLY_FLAG) == -1; |
| |
| // The file may have been set as read-only by a previous checkout/update |
| if (mFile.isReadOnly()) mFile.setReadOnly(false); |
| try { |
| session.receiveFile(mFile, binary, handlerType, monitor); |
| } catch (CVSException e) { |
| if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) { |
| // Record that we have a case collision and continue; |
| session.addCaseCollision(new Path(localDir).append(fileName).toString(), Path.EMPTY.toString()); |
| return; |
| } else { |
| throw e; |
| } |
| } |
| if (readOnly) mFile.setReadOnly(true); |
| |
| // 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(); |
| MutableResourceSyncInfo newInfoWithTimestamp = info.cloneMutable(); |
| newInfoWithTimestamp.setTimeStamp(modTime); |
| if(handlerType==HANDLE_MERGED) { |
| newInfoWithTimestamp.setMerged(); |
| } |
| mFile.setSyncInfo(newInfoWithTimestamp); |
| } |
| } |