diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/SyncFileWriter.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/SyncFileWriter.java | 688 |
1 files changed, 0 insertions, 688 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/SyncFileWriter.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/SyncFileWriter.java deleted file mode 100644 index b23fe4659..000000000 --- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/util/SyncFileWriter.java +++ /dev/null @@ -1,688 +0,0 @@ -/******************************************************************************* - * 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 - *******************************************************************************/ -package org.eclipse.team.internal.ccvs.core.util; - - -import java.io.BufferedReader; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.TreeMap; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceStatus; -import org.eclipse.core.resources.IWorkspaceRunnable; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.QualifiedName; -import org.eclipse.team.internal.ccvs.core.CVSException; -import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin; -import org.eclipse.team.internal.ccvs.core.CVSStatus; -import org.eclipse.team.internal.ccvs.core.CVSTag; -import org.eclipse.team.internal.ccvs.core.Policy; -import org.eclipse.team.internal.ccvs.core.resources.CVSEntryLineTag; -import org.eclipse.team.internal.ccvs.core.syncinfo.BaserevInfo; -import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo; -import org.eclipse.team.internal.ccvs.core.syncinfo.NotifyInfo; -import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; - -/* - * This is a helper class that knows the format of the CVS metafiles. It - * provides a bridge between the CVS metafile formats and location to the - * Eclipse CVS client ResourceSyncInfo and FolderSyncInfo types. - */ -public class SyncFileWriter { - - // the famous CVS meta directory name - public static final String CVS_DIRNAME = "CVS"; //$NON-NLS-1$ - - // CVS meta files located in the CVS subdirectory - public static final String REPOSITORY = "Repository"; //$NON-NLS-1$ - public static final String ROOT = "Root"; //$NON-NLS-1$ - public static final String STATIC = "Entries.Static"; //$NON-NLS-1$ - public static final String TAG = "Tag"; //$NON-NLS-1$ - public static final String ENTRIES = "Entries"; //$NON-NLS-1$ - //private static final String PERMISSIONS = "Permissions"; //$NON-NLS-1$ - public static final String ENTRIES_LOG="Entries.Log"; //$NON-NLS-1$ - public static final String NOTIFY = "Notify"; //$NON-NLS-1$ - public static final String BASE_DIRNAME = "Base"; //$NON-NLS-1$ - public static final String BASEREV = "Baserev"; //$NON-NLS-1$ - - // the local workspace file that contains pattern for ignored resources - public static final String IGNORE_FILE = ".cvsignore"; //$NON-NLS-1$ - - // Some older CVS clients may of added a line to the entries file consisting - // of only a 'D'. It is safe to ingnore these entries. - private static final String FOLDER_TAG="D"; //$NON-NLS-1$ - - // Command characters found in the Entries.log file - private static final String ADD_TAG="A "; //$NON-NLS-1$ - private static final String REMOVE_TAG="R "; //$NON-NLS-1$ - - // key for saving the mod stamp for each writen meta file - public static final QualifiedName MODSTAMP_KEY = new QualifiedName("org.eclipse.team.cvs.core", "meta-file-modtime"); //$NON-NLS-1$ //$NON-NLS-2$ - - /** - * Reads the CVS/Entries, CVS/Entries.log and CVS/Permissions files from the - * specified folder and returns ResourceSyncInfo instances for the data stored therein. - * If the folder does not have a CVS subdirectory then <code>null</code> is returned. - */ - public static byte[][] readAllResourceSync(IContainer parent) throws CVSException { - IFolder cvsSubDir = getCVSSubdirectory(parent); - if (! cvsSubDir.exists()) return null; - - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Reading Entries file for " + parent.getFullPath()); //$NON-NLS-1$ - } - - // process Entries file contents - String[] entries = readLines(cvsSubDir.getFile(ENTRIES)); - if (entries == null) return null; - Map infos = new TreeMap(); - for (int i = 0; i < entries.length; i++) { - String line = entries[i]; - if(!FOLDER_TAG.equals(line) && !"".equals(line)) { //$NON-NLS-1$ - try { - ResourceSyncInfo info = new ResourceSyncInfo(line, null, null); - infos.put(info.getName(), info); - } catch (CVSException e) { - // There was a problem parsing the entry line. - // Log the problem and skip the entry - CVSProviderPlugin.log(new CVSStatus(IStatus.ERROR, Policy.bind("SyncFileWriter.0", parent.getFullPath().toString()), e)); //$NON-NLS-1$ - } - } - } - - // process Entries.log file contents - String[] entriesLog = readLines(cvsSubDir.getFile(ENTRIES_LOG)); - if (entriesLog != null) { - for (int i = 0; i < entriesLog.length; i++) { - String line = entriesLog[i]; - if (line.startsWith(ADD_TAG)) { - line = line.substring(ADD_TAG.length()); - ResourceSyncInfo info = new ResourceSyncInfo(line, null, null); - infos.put(info.getName(), info); - } else if (line.startsWith(REMOVE_TAG)) { - line = line.substring(REMOVE_TAG.length()); - ResourceSyncInfo info = new ResourceSyncInfo(line, null, null); - infos.remove(info.getName()); - } - } - } - - //return (ResourceSyncInfo[])infos.values().toArray(new ResourceSyncInfo[infos.size()]); - byte[][] result = new byte[infos.size()][]; - int i = 0; - for (Iterator iter = infos.values().iterator(); iter.hasNext();) { - ResourceSyncInfo info = (ResourceSyncInfo) iter.next(); - result[i++] = info.getBytes(); - } - return result; - } - - public static void writeAllResourceSync(IContainer parent, byte[][] infos) throws CVSException { - try { - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Writing Entries file for folder " + parent.getFullPath()); //$NON-NLS-1$ - } - IFolder cvsSubDir = createCVSSubdirectory(parent); - - // format file contents - String[] entries = new String[infos.length]; - for (int i = 0; i < infos.length; i++) { - byte[] info = infos[i]; - entries[i] = new String(info); - } - - // write Entries - writeLines(cvsSubDir.getFile(ENTRIES), entries); - - // delete Entries.log - cvsSubDir.getFile(ENTRIES_LOG).delete(IResource.NONE, null); - } catch(CoreException e) { - throw CVSException.wrapException(e); - } - } - /** - * Reads the CVS/Root, CVS/Repository, CVS/Tag, and CVS/Entries.static files from - * the specified folder and returns a FolderSyncInfo instance for the data stored therein. - * If the folder does not have a CVS subdirectory then <code>null</code> is returned. - */ - public static FolderSyncInfo readFolderSync(IContainer folder) throws CVSException { - IFolder cvsSubDir = getCVSSubdirectory(folder); - if (! cvsSubDir.exists()) return null; - - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Reading Root/Repository files for " + folder.getFullPath()); //$NON-NLS-1$ - } - - // check to make sure the the cvs folder is hidden - if (!cvsSubDir.isTeamPrivateMember()) { - try { - cvsSubDir.setTeamPrivateMember(true); - } catch (CoreException e) { - CVSProviderPlugin.log(e); - } - } - - // read CVS/Root - String root = readFirstLine(cvsSubDir.getFile(ROOT)); - if (root == null) return null; - - // read CVS/Repository - String repository = readFirstLine(cvsSubDir.getFile(REPOSITORY)); - if (repository == null) return null; - - // read CVS/Tag - String tag = readFirstLine(cvsSubDir.getFile(TAG)); - if (Policy.DEBUG_METAFILE_CHANGES && tag != null) { - System.out.println("Reading Tag file for " + folder.getFullPath()); //$NON-NLS-1$ - } - CVSTag cvsTag = (tag != null) ? new CVSEntryLineTag(tag) : null; - - // read Entries.Static - String staticDir = readFirstLine(cvsSubDir.getFile(STATIC)); - if (Policy.DEBUG_METAFILE_CHANGES && staticDir != null) { - System.out.println("Reading Static file for " + folder.getFullPath()); //$NON-NLS-1$ - } - boolean isStatic = (staticDir != null); - - // return folder sync - return new FolderSyncInfo(repository, root, cvsTag, isStatic); - } - - /** - * Writes the CVS/Root, CVS/Repository, CVS/Tag, and CVS/Entries.static files to the - * specified folder using the data contained in the specified FolderSyncInfo instance. - */ - public static void writeFolderSync(IContainer folder, FolderSyncInfo info) throws CVSException { - try { - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Writing Root/Respository files for " + folder.getFullPath()); //$NON-NLS-1$ - } - IFolder cvsSubDir = createCVSSubdirectory(folder); - - // write CVS/Root - writeLines(cvsSubDir.getFile(ROOT), new String[] {info.getRoot()}); - - // write CVS/Repository - writeLines(cvsSubDir.getFile(REPOSITORY), new String[] {info.getRepository()}); - - // write CVS/Tag - IFile tagFile = cvsSubDir.getFile(TAG); - if (info.getTag() != null) { - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Writing Tag file for " + folder.getFullPath()); //$NON-NLS-1$ - } - writeLines(tagFile, new String[] {info.getTag().toEntryLineFormat(false)}); - } else { - if(tagFile.exists()) { - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Deleting Tag file for " + folder.getFullPath()); //$NON-NLS-1$ - } - tagFile.delete(IResource.NONE, null); - } - } - - // write CVS/Entries.Static - IFile staticFile = cvsSubDir.getFile(STATIC); - if(info.getIsStatic()) { - // the existance of the file is all that matters - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Writing Static file for " + folder.getFullPath()); //$NON-NLS-1$ - } - writeLines(staticFile, new String[] {""}); //$NON-NLS-1$ - } else { - if(staticFile.exists()) { - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Deleting Static file for " + folder.getFullPath()); //$NON-NLS-1$ - } - staticFile.delete(IResource.NONE, null); - } - } - } catch(CoreException e) { - throw CVSException.wrapException(e); - } - } - - /** - * Returns all .cvsignore entries for the specified folder. - */ - public static String[] readCVSIgnoreEntries(IContainer folder) throws CVSException { - IFile ignoreFile = folder.getFile(new Path(IGNORE_FILE)); - if (ignoreFile != null) { - return readLines(ignoreFile); - } - return null; - } - - /** - * Writes all entries to the specified folder's .cvsignore file, overwriting any - * previous edition of the file. - */ - public static void writeCVSIgnoreEntries(IContainer folder, String[] patterns) throws CVSException { - IFile ignoreFile = folder.getFile(new Path(IGNORE_FILE)); - writeLines(ignoreFile, patterns); - } - - /** - * Delete folder sync is equilavent to removing the CVS subdir. - */ - public static void deleteFolderSync(IContainer folder) throws CVSException { - try { - if (Policy.DEBUG_METAFILE_CHANGES) { - System.out.println("Deleting CVS directory from " + folder.getFullPath()); //$NON-NLS-1$ - } - getCVSSubdirectory(folder).delete(IResource.NONE, null); - } catch(CoreException e) { - throw CVSException.wrapException(e); - } - } - - /** - * Reads the CVS/Notify file from the specified folder and returns NotifyInfo instances - * for the data stored therein. If the folder does not have a CVS subdirectory then <code>null</code> is returned. - */ - public static NotifyInfo[] readAllNotifyInfo(IContainer parent) throws CVSException { - IFolder cvsSubDir = getCVSSubdirectory(parent); - if (! cvsSubDir.exists()) return null; - - // process Notify file contents - String[] entries = readLines(cvsSubDir.getFile(NOTIFY)); - if (entries == null) return null; - Map infos = new TreeMap(); - for (int i = 0; i < entries.length; i++) { - String line = entries[i]; - if(!"".equals(line)) { //$NON-NLS-1$ - try { - NotifyInfo info = new NotifyInfo(parent, line); - infos.put(info.getName(), info); - } catch (CVSException e) { - // We couldn't parse the notify info - // Log it and ignore - CVSProviderPlugin.log(e); - } - } - } - - return (NotifyInfo[])infos.values().toArray(new NotifyInfo[infos.size()]); - } - - /** - * Writes the CVS/Notify file to the specified folder using the data contained in the - * specified NotifyInfo instances. A CVS subdirectory must already exist (an exception - * is thrown if it doesn't). - */ - public static void writeAllNotifyInfo(IContainer parent, NotifyInfo[] infos) throws CVSException { - // get the CVS directory - IFolder cvsSubDir = getCVSSubdirectory(parent); - // write lines will throw an exception if the CVS directoru does not exist - - if (infos.length == 0) { - // if there are no notify entries, delete the notify file - try { - IFile notifyFile = cvsSubDir.getFile(NOTIFY); - if(notifyFile.exists()) { - notifyFile.delete(IResource.NONE, null); - } - } catch (CoreException e) { - throw CVSException.wrapException(e); - } - } else { - // format file contents - String[] entries = new String[infos.length]; - for (int i = 0; i < infos.length; i++) { - NotifyInfo info = infos[i]; - entries[i] = info.getNotifyLine(); - } - - // write Notify entries - writeLines(cvsSubDir.getFile(NOTIFY), entries); - } - } - - /** - * Reads the CVS/Baserev file from the specified folder and returns - * BaserevInfo instances for the data stored therein. If the folder does not - * have a CVS subdirectory then <code>null</code> is returned. - */ - public static BaserevInfo[] readAllBaserevInfo(IContainer parent) throws CVSException { - IFolder cvsSubDir = getCVSSubdirectory(parent); - if (! cvsSubDir.exists()) return null; - - // process Notify file contents - String[] entries = readLines(cvsSubDir.getFile(BASEREV)); - if (entries == null) return null; - Map infos = new TreeMap(); - for (int i = 0; i < entries.length; i++) { - String line = entries[i]; - if(!"".equals(line)) { //$NON-NLS-1$ - BaserevInfo info = new BaserevInfo(line); - infos.put(info.getName(), info); - } - } - - return (BaserevInfo[])infos.values().toArray(new BaserevInfo[infos.size()]); - } - - /** - * Writes the CVS/Baserev file to the specified folder using the data - * contained in the specified BaserevInfo instances. A CVS subdirectory must - * already exist (an exception is thrown if it doesn't). - */ - public static void writeAllBaserevInfo(IContainer parent, BaserevInfo[] infos) throws CVSException { - // get the CVS directory - IFolder cvsSubDir = getCVSSubdirectory(parent); - // write lines will throw an exception if the CVS directory does not exist - - // format file contents - String[] entries = new String[infos.length]; - for (int i = 0; i < infos.length; i++) { - BaserevInfo info = infos[i]; - entries[i] = info.getEntryLine(); - } - - // write Notify entries - writeLines(cvsSubDir.getFile(BASEREV), entries); - } - - /** - * Returns the CVS subdirectory for this folder. - */ - private static IFolder getCVSSubdirectory(IContainer folder) { - return folder.getFolder(new Path(CVS_DIRNAME)); - } - - /** - * Creates and makes team-private and returns a CVS subdirectory in this folder. - */ - private static IFolder createCVSSubdirectory(IContainer folder) throws CVSException { - try { - final IFolder cvsSubDir = getCVSSubdirectory(folder); - if (! cvsSubDir.exists()) { - // important to have both the folder creation and setting of team-private in the - // same runnable so that the team-private flag is set before other delta listeners - // sees the CVS folder creation. - ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { - public void run(IProgressMonitor monitor) throws CoreException { - // Recheck existance in case this method was called without a resource rule - if (! cvsSubDir.exists()) { - cvsSubDir.create(false /*don't force*/, true /*make local*/, null); - } - cvsSubDir.setTeamPrivateMember(true); - } - }, folder, 0, null); - } - return cvsSubDir; - } catch (CoreException e) { - throw CVSException.wrapException(e); - } - } - - /* - * Reads the first line of the specified file. - * Returns null if the file does not exist, or the empty string if it is blank. - */ - private static String readFirstLine(IFile file) throws CVSException { - if (! file.exists()) return null; - try { - BufferedReader reader = new BufferedReader(new InputStreamReader(file.getContents(true)), 512); - try { - String line = reader.readLine(); - if (line == null) return ""; //$NON-NLS-1$ - return line; - } finally { - reader.close(); - } - } catch (IOException e) { - throw CVSException.wrapException(e); - } catch (CoreException e) { - // If the IFile doesn't exist or the underlying File doesn't exist, - // just return null to indicate the absence of the file - if (e.getStatus().getCode() == IResourceStatus.RESOURCE_NOT_FOUND - || e.getStatus().getCode() == IResourceStatus.FAILED_READ_LOCAL) - return null; - throw CVSException.wrapException(e); - } - } - - /* - * Reads all lines of the specified file. - * Returns null if the file does not exist. - */ - private static String[] readLines(IFile file) throws CVSException { - try { - if(! file.exists()) return null; - // Peform a forced read (ignoring out-of-sync) - BufferedReader reader = new BufferedReader(new InputStreamReader(file.getContents(true))); - List fileContentStore = new ArrayList(); - try { - String line; - while ((line = reader.readLine()) != null) { - fileContentStore.add(line); - } - return (String[]) fileContentStore.toArray(new String[fileContentStore.size()]); - } finally { - reader.close(); - } - } catch (IOException e) { - throw CVSException.wrapException(e); - } catch (CoreException e) { - // If the IFile doesn't exist or the underlying File doesn't exist, - // just return null to indicate the absence of the file - if (e.getStatus().getCode() == IResourceStatus.RESOURCE_NOT_FOUND - || e.getStatus().getCode() == IResourceStatus.FAILED_READ_LOCAL) - return null; - throw CVSException.wrapException(e); - } - } - - /* - * Reads all lines of the specified file. - * Returns null if the file does not exist. - */ - public static byte[][] readLines(InputStream stream) throws CVSException { - try { - BufferedReader reader = new BufferedReader(new InputStreamReader(stream)); - List fileContentStore = new ArrayList(); - try { - String line; - while ((line = reader.readLine()) != null) { - fileContentStore.add(line.getBytes()); - } - return (byte[][]) fileContentStore.toArray(new byte[fileContentStore.size()][]); - } finally { - reader.close(); - } - } catch (IOException e) { - throw CVSException.wrapException(e); - } - } - - /* - * Writes all lines to the specified file, using linefeed terminators for - * compatibility with other CVS clients. - */ - private static void writeLines(final IFile file, final String[] contents) throws CVSException { - try { - // The creation of sync files has to be in a runnable in order for the resulting delta - // to include the MODSTAMP value. If not in a runnable then create/setContents - // will trigger a delta and the SyncFileWriter change listener won't know that the delta - // was a result of our own creation. - ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { - public void run(IProgressMonitor monitor) throws CoreException { - try { - ByteArrayOutputStream os = new ByteArrayOutputStream(); - writeLinesToStreamAndClose(os, contents); - if(!file.exists()) { - file.create(new ByteArrayInputStream(os.toByteArray()), IResource.FORCE /*don't keep history but do force*/, null); - } else { - file.setContents(new ByteArrayInputStream(os.toByteArray()), IResource.FORCE /*don't keep history but do force*/, null); - } - file.setSessionProperty(MODSTAMP_KEY, new Long(file.getModificationStamp())); - } catch(CVSException e) { - throw new CoreException(e.getStatus()); - } - } - }, ResourcesPlugin.getWorkspace().getRuleFactory().createRule(file), 0, null); - } catch (CoreException e) { - throw CVSException.wrapException(e); - } - } - - private static void writeLinesToStreamAndClose(OutputStream os, String[] contents) throws CVSException { - byte[] lineEnd = getLineDelimiter(); - try { - try { - for (int i = 0; i < contents.length; i++) { - os.write(contents[i].getBytes()); - os.write(lineEnd); - } - } finally { - os.close(); - } - } catch (IOException e) { - throw CVSException.wrapException(e); - } - } - - /** - * Method writeFileToBaseDirectory. - * - * @param file - * @param info - */ - public static void writeFileToBaseDirectory(IFile file, IProgressMonitor monitor) throws CVSException { - monitor = Policy.monitorFor(monitor); - monitor.beginTask(null, 100); - try { - IFolder baseFolder = getBaseDirectory(file); - if (!baseFolder.exists()) { - baseFolder.create(false /* force */, true /* local */, Policy.subMonitorFor(monitor, 10)); - } - IFile target = baseFolder.getFile(new Path(null, file.getName())); - if (target.exists()) { - // XXX Should ensure that we haven't already copied it - // XXX write the revision to the CVS/Baserev file - if (target.isReadOnly()) { - target.setReadOnly(false); - } - target.delete(true, Policy.subMonitorFor(monitor, 10)); - } - // Copy the file so the timestamp is maintained - file.copy(target.getFullPath(), true /* force */, Policy.subMonitorFor(monitor, 80)); - } catch (CoreException e) { - throw CVSException.wrapException(e); - } finally { - monitor.done(); - } - } - /** - * Method restoreFileFromBaseDirectory. - * @param file - * @param info - * @param monitor - */ - public static void restoreFileFromBaseDirectory(IFile file, IProgressMonitor monitor) throws CVSException { - monitor = Policy.monitorFor(monitor); - monitor.beginTask(null, 100); - try { - IFolder baseFolder = getBaseDirectory(file); - IFile source = baseFolder.getFile(new Path(null, file.getName())); - if (!source.exists()) { - throw new CVSException(Policy.bind("SyncFileWriter.baseNotAvailable", file.getFullPath().toString())); //$NON-NLS-1$ - } - if (file.exists()) { - file.delete(false /* force */, true /* keep history */, Policy.subMonitorFor(monitor, 10)); - } - // Copy the file so the timestamp is maintained - source.move(file.getFullPath(), false /* force */, true /* keep history */,Policy.subMonitorFor(monitor, 100)); - } catch (CoreException e) { - throw CVSException.wrapException(e); - } finally { - monitor.done(); - } - } - - /** - * Method deleteFileFromBaseDirectory. - * @param file - * @param monitor - */ - public static void deleteFileFromBaseDirectory(IFile file, IProgressMonitor monitor) throws CVSException { - monitor = Policy.monitorFor(monitor); - monitor.beginTask(null, 100); - try { - IFolder baseFolder = getBaseDirectory(file); - IFile source = baseFolder.getFile(new Path(null, file.getName())); - if (source.exists()) { - if (source.isReadOnly()) { - source.setReadOnly(false); - } - source.delete(false, false, Policy.subMonitorFor(monitor, 100)); - } - } catch (CoreException e) { - throw CVSException.wrapException(e); - } finally { - monitor.done(); - } - } - - private static IFolder getBaseDirectory(IFile file) { - IContainer cvsFolder = getCVSSubdirectory(file.getParent()); - IFolder baseFolder = cvsFolder.getFolder(new Path(BASE_DIRNAME)); - return baseFolder; - } - - /** - * Return a handle to the CVS/Template file for the given folder - * @param folder - * @return IFile - * @throws CVSException - */ - public static IFile getTemplateFile(IContainer folder) throws CVSException { - IFolder cvsFolder = createCVSSubdirectory(folder); - return cvsFolder.getFile("Template"); //$NON-NLS-1$ - } - - /** - * Method isEdited. - * @param resource - * @return boolean - */ - public static boolean isEdited(IFile file) { - IFolder baseFolder = getBaseDirectory(file); - IFile baseFile = baseFolder.getFile(file.getName()); - return baseFile.exists(); - } - - private static byte[] getLineDelimiter() { - if (CVSProviderPlugin.getPlugin().isUsePlatformLineend()) { - String property = System.getProperty("line.separator"); //$NON-NLS-1$ - if (property != null) return property.getBytes(); - } - return new byte[] { 0x0A }; //$NON-NLS-1$ - } - -} |