diff options
Diffstat (limited to 'bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/resources/RemoteFolder.java')
| -rw-r--r-- | bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/resources/RemoteFolder.java | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/resources/RemoteFolder.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/resources/RemoteFolder.java deleted file mode 100644 index cd1fb18ec..000000000 --- a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/resources/RemoteFolder.java +++ /dev/null @@ -1,623 +0,0 @@ -/******************************************************************************* - * 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.resources; - - -import java.io.InputStream; -import java.util.ArrayList; -import java.util.List; - -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IStorage; -import org.eclipse.core.runtime.*; -import org.eclipse.team.core.TeamException; -import org.eclipse.team.core.sync.IRemoteResource; -import org.eclipse.team.internal.ccvs.core.*; -import org.eclipse.team.internal.ccvs.core.client.*; -import org.eclipse.team.internal.ccvs.core.client.Command.GlobalOption; -import org.eclipse.team.internal.ccvs.core.client.Command.LocalOption; -import org.eclipse.team.internal.ccvs.core.client.listeners.IUpdateMessageListener; -import org.eclipse.team.internal.ccvs.core.client.listeners.UpdateListener; -import org.eclipse.team.internal.ccvs.core.connection.CVSServerException; -import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo; -import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; -import org.eclipse.team.internal.ccvs.core.util.Assert; -import org.eclipse.team.internal.ccvs.core.util.Util; - -/** - * This class provides the implementation of ICVSRemoteFolder - * - * The parent of the RemoteFolder represents the folders parent in a local configuration. - * For instance, the parent may correspond to the remote parent or may be a folder in the - * same repository that has no physical relationship to the RemoteFolder (resulting from the use - * of a module definition, for instance). A RemoteFolder may not have a parent, indicating that it is - * the root of the local configuration it represents. - * - * A RemoteFolder has the following: - * A name in the folder's local configuration - * - */ -public class RemoteFolder extends RemoteResource implements ICVSRemoteFolder, ICVSFolder { - - protected static final int CHILD_DOES_NOT_EXIST = 1000; - - protected FolderSyncInfo folderInfo; - private ICVSRemoteResource[] children; - private ICVSRepositoryLocation repository; - - public static RemoteFolder fromBytes(IResource local, byte[] bytes) throws CVSException { - Assert.isNotNull(bytes); - Assert.isTrue(local.getType() != IResource.FILE); - FolderSyncInfo syncInfo = FolderSyncInfo.getFolderSyncInfo(bytes); - return new RemoteFolder(null, local.getName(), CVSProviderPlugin.getPlugin().getRepository(syncInfo.getRoot()), syncInfo.getRepository(), syncInfo.getTag(), syncInfo.getIsStatic()); - } - - /** - * Constructor for RemoteFolder. - */ - public RemoteFolder(RemoteFolder parent, ICVSRepositoryLocation repository, String repositoryRelativePath, CVSTag tag) { - this(parent, - repositoryRelativePath == null ? "" : Util.getLastSegment(repositoryRelativePath), //$NON-NLS-1$ - repository, - repositoryRelativePath, - tag, - false); - } - - public RemoteFolder(RemoteFolder parent, String name, ICVSRepositoryLocation repository, String repositoryRelativePath, CVSTag tag, boolean isStatic) { - super(parent, name); - if (repository != null) { - this.folderInfo = new FolderSyncInfo(repositoryRelativePath.toString(), repository.getLocation(), tag, isStatic); - } - this.repository = repository; - } - - /** - * @see ICVSResource#accept(ICVSResourceVisitor) - */ - public void accept(ICVSResourceVisitor visitor) throws CVSException { - visitor.visitFolder(this); - } - - /** - * @see ICVSResource#accept(ICVSResourceVisitor, boolean) - */ - public void accept(ICVSResourceVisitor visitor, boolean recurse) throws CVSException { - visitor.visitFolder(this); - ICVSResource[] resources; - if (recurse) { - resources = members(ICVSFolder.ALL_MEMBERS); - } else { - resources = members(ICVSFolder.FILE_MEMBERS); - } - for (int i = 0; i < resources.length; i++) { - resources[i].accept(visitor, recurse); - } - } - - /* - * @see ICVSRemoteResource#exists(IProgressMonitor) - */ - public boolean exists(IProgressMonitor monitor) throws TeamException { - try { - members(monitor); - return true; - } catch (CVSException e) { - if (e.getStatus().getCode() == CVSStatus.DOES_NOT_EXIST) { - return false; - } else { - throw e; - } - } - } - - /* - * Check whether the given resource is a child of the receiver remotely - */ - protected boolean exists(ICVSRemoteResource child, IProgressMonitor monitor) throws CVSException { - return exists(child, getTag(), monitor); - } - - /* - * Check whether the child exists for the given tag. This additional method is required because - * CVS will signal an error if a folder only contains subfolders when a tag is used. If we get this - * error and we're looking for a folder, we need to reissue the command without a tag. - */ - protected boolean exists(final ICVSRemoteResource child, CVSTag tag, IProgressMonitor monitor) throws CVSException { - final IProgressMonitor progress = Policy.monitorFor(monitor); - progress.beginTask(Policy.bind("RemoteFolder.exists"), 100); //$NON-NLS-1$ - try { - // Create the listener for remote files and folders - final boolean[] exists = new boolean[] {true}; - final IUpdateMessageListener listener = new IUpdateMessageListener() { - public void directoryInformation(ICVSFolder parent, String path, boolean newDirectory) { - exists[0] = true; - } - public void directoryDoesNotExist(ICVSFolder parent, String path) { - exists[0] = false; - } - public void fileInformation(int type, ICVSFolder parent, String filename) { - // We can't set exists true here as we may get a conflict on a deleted file. - // i.e. remote files are always communicated to the server as modified. - } - public void fileDoesNotExist(ICVSFolder parent, String filename) { - exists[0] = false; - } - }; - - // Build the local options - final List localOptions = new ArrayList(); - localOptions.add(Update.RETRIEVE_ABSENT_DIRECTORIES); - if (tag != null && tag.getType() != CVSTag.HEAD) - localOptions.add(Update.makeTagOption(tag)); - - // Retrieve the children and any file revision numbers in a single connection - // Perform a "cvs -n update -d -r tagName folderName" with custom message and error handlers - boolean retry = false; - Session session = new Session(getRepository(), this, false /* output to console */); - session.open(Policy.subMonitorFor(progress, 10), false /* read-only */); - try { - IStatus status = Command.UPDATE.execute( - session, - new GlobalOption[] { Command.DO_NOT_CHANGE }, - (LocalOption[]) localOptions.toArray(new LocalOption[localOptions.size()]), - new ICVSResource[] { child }, new UpdateListener(listener), - Policy.subMonitorFor(progress, 70)); - if (status.getCode() == CVSStatus.SERVER_ERROR) { - CVSServerException e = new CVSServerException(status); - if (e.isNoTagException() && child.isContainer()) { - retry = true; - } else { - if (e.containsErrors()) { - throw e; - } - } - } - } finally { - session.close(); - } - - // We now know that this is an exception caused by a cvs bug. - // If the folder has no files in it (just subfolders) CVS does not respond with the subfolders... - // Workaround: Retry the request with no tag to get the directory names (if any) - if (retry) { - Policy.checkCanceled(progress); - return exists(child, null, Policy.subMonitorFor(progress, 20)); - } - return exists[0]; - } finally { - progress.done(); - } - } - - /** - * @see ICVSRemoteFolder#getMembers() - */ - public ICVSRemoteResource[] getMembers(IProgressMonitor monitor) throws TeamException { - return getMembers(getTag(), monitor); - } - - /** - * This method gets the members for a given tag and returns them. - * During the execution of this method, the instance variable children - * will be used to contain the children. However, the variable is reset - * and the result returned. Thus, instances of RemoteFolder do not - * persist the children. Subclasses (namely RemoteFolderTree) may - * persist the children. - */ - protected ICVSRemoteResource[] getMembers(CVSTag tag, IProgressMonitor monitor) throws CVSException { - // Fetch the children - RemoteFolderMemberFetcher fetcher = new RemoteFolderMemberFetcher(this, tag); - fetcher.fetchMembers(Policy.monitorFor(monitor)); - // children is assigned in the InternalRemoteFolderMembersFetcher - return children; - } - - /** - * @see ICVSFolder#members(int) - */ - public ICVSResource[] members(int flags) throws CVSException { - final List result = new ArrayList(); - ICVSRemoteResource[] resources = getChildren(); - if (children == null) { - return new ICVSResource[0]; - } - // RemoteFolders never have phantom members - if ((flags & EXISTING_MEMBERS) == 0 && (flags & PHANTOM_MEMBERS) == 1) { - return new ICVSResource[0]; - } - boolean includeFiles = (((flags & FILE_MEMBERS) != 0) || ((flags & (FILE_MEMBERS | FOLDER_MEMBERS)) == 0)); - boolean includeFolders = (((flags & FOLDER_MEMBERS) != 0) || ((flags & (FILE_MEMBERS | FOLDER_MEMBERS)) == 0)); - boolean includeManaged = (((flags & MANAGED_MEMBERS) != 0) || ((flags & (MANAGED_MEMBERS | UNMANAGED_MEMBERS | IGNORED_MEMBERS)) == 0)); - boolean includeUnmanaged = (((flags & UNMANAGED_MEMBERS) != 0) || ((flags & (MANAGED_MEMBERS | UNMANAGED_MEMBERS | IGNORED_MEMBERS)) == 0)); - boolean includeIgnored = ((flags & IGNORED_MEMBERS) != 0); - for (int i = 0; i < resources.length; i++) { - ICVSResource cvsResource = resources[i]; - if ((includeFiles && ( ! cvsResource.isFolder())) - || (includeFolders && (cvsResource.isFolder()))) { - boolean isManaged = cvsResource.isManaged(); - boolean isIgnored = cvsResource.isIgnored(); - if ((isManaged && includeManaged)|| (isIgnored && includeIgnored) - || ( ! isManaged && ! isIgnored && includeUnmanaged)) { - result.add(cvsResource); - } - - } - } - return (ICVSResource[]) result.toArray(new ICVSResource[result.size()]); - } - - /** - * @see ICVSFolder#getFolder(String) - */ - public ICVSFolder getFolder(String name) throws CVSException { - if (name.equals(Session.CURRENT_LOCAL_FOLDER) || name.equals(Session.CURRENT_LOCAL_FOLDER + Session.SERVER_SEPARATOR)) - return this; - ICVSResource child = getChild(name); - if (child.isFolder()) - return (ICVSFolder)child; - throw new CVSException(IStatus.ERROR, CHILD_DOES_NOT_EXIST, Policy.bind("RemoteFolder.invalidChild", name, getName())); //$NON-NLS-1$ - } - - /** - * @see ICVSFolder#getFile(String) - */ - public ICVSFile getFile(String name) throws CVSException { - ICVSResource child = getChild(name); - if (!child.isFolder()) - return (ICVSFile)child; - throw new CVSException(IStatus.ERROR, CHILD_DOES_NOT_EXIST, Policy.bind("RemoteFolder.invalidChild", name, getName())); //$NON-NLS-1$ - } - - public LocalOption[] getLocalOptions() { - return Command.NO_LOCAL_OPTIONS; - } - - public String getRepositoryRelativePath() { - // The REPOSITORY property of the folder info is the repository relative path - return getFolderSyncInfo().getRepository(); - } - - /** - * @see ICVSResource#getRelativePath(ICVSFolder) - */ - public String getRelativePath(ICVSFolder ancestor) throws CVSException { - // Check to see if the receiver is the ancestor - if (ancestor == this) return Session.CURRENT_LOCAL_FOLDER; - // Otherwise, we need a parent to continue - if (parent == null) { - throw new CVSException(Policy.bind("RemoteFolder.invalidChild", getName(), ancestor.getName())); //$NON-NLS-1$ - } - return super.getRelativePath(ancestor); - } - - public ICVSRepositoryLocation getRepository() { - return repository; - } - - /** - * @see ICVSRemoteFolder#isExpandable() - */ - public boolean isExpandable() { - return true; - } - - /** - * @see ICVSResource#isFolder() - */ - public boolean isFolder() { - return true; - } - - /** - * @see ICVSFolder#childExists(String) - */ - public boolean childExists(String path) { - try { - return getChild(path) != null; - } catch (CVSException e) { - return false; - } - } - - /** - * @see ICVSFolder#getChild(String) - * - * This getChild is geared to work with the Command hierarchy. Therefore it only returns - * children that were previously fetched by a call to getMembers(). If the request child - * does not exist, an exception is thrown. - */ - public ICVSResource getChild(String path) throws CVSException { - if (path.equals(Session.CURRENT_LOCAL_FOLDER) || path.length() == 0) - return this; - if (path.indexOf(Session.SERVER_SEPARATOR) != -1) { - IPath p = new Path(path); - try { - return ((RemoteFolder)getChild(p.segment(0))).getChild(p.removeFirstSegments(1).toString()); - } catch (CVSException e) { - // regenerate the exception to give as much info as possible - throw new CVSException(IStatus.ERROR, CHILD_DOES_NOT_EXIST, Policy.bind("RemoteFolder.invalidChild", path, getName()));//$NON-NLS-1$ - } - } else { - ICVSRemoteResource[] children = getChildren(); - if (children == null) - throw new CVSException(IStatus.ERROR, CHILD_DOES_NOT_EXIST, Policy.bind("RemoteFolder.invalidChild", path, getName()));//$NON-NLS-1$ - for (int i=0;i<children.length;i++) { - if (children[i].getName().equals(path)) - return (ICVSResource)children[i]; - } - } - throw new CVSException(IStatus.ERROR, CHILD_DOES_NOT_EXIST, Policy.bind("RemoteFolder.invalidChild", path, getName()));//$NON-NLS-1$ - } - - /** - * @see ICVSFolder#mkdir() - */ - public void mkdir() throws CVSException { - throw new CVSException(Policy.bind("RemoteResource.invalidOperation"));//$NON-NLS-1$ - } - - /** - * @see ICVSFolder#flush(boolean) - */ - public void flush(boolean deep) { - } - - /** - * @see ICVSFolder#getFolderInfo() - */ - public FolderSyncInfo getFolderSyncInfo() { - return folderInfo; - } - - /** - * @see ICVSResource#getRemoteLocation(ICVSFolder) - */ - public String getRemoteLocation(ICVSFolder stopSearching) throws CVSException { - if (folderInfo == null) { - return Util.appendPath(parent.getRemoteLocation(stopSearching), getName()); - } - return folderInfo.getRemoteLocation(); - } - - /** - * @see ICVSFolder#isCVSFolder() - */ - public boolean isCVSFolder() { - return folderInfo != null; - } - - /** - * @see ICVSFolder#acceptChildren(ICVSResourceVisitor) - */ - public void acceptChildren(ICVSResourceVisitor visitor) throws CVSException { - throw new CVSException(Policy.bind("RemoteResource.invalidOperation"));//$NON-NLS-1$ - } - - /* - * @see IRemoteResource#isContainer() - */ - public boolean isContainer() { - return true; - } - - /* - * @see IRemoteResource#members(IProgressMonitor) - */ - public IRemoteResource[] members(IProgressMonitor progress) throws TeamException { - return getMembers(progress); - } - - /* - * @see IRemoteResource#getContents(IProgressMonitor) - */ - public InputStream getContents(IProgressMonitor progress) throws TeamException { - return null; - } - - /* - * Answers the immediate cached children of this remote folder or null if the remote folder - * handle has not yet queried the server for the its children. - */ - public ICVSRemoteResource[] getChildren() { - return children; - } - /* - * This allows subclass to set the children - */ - protected void setChildren(ICVSRemoteResource[] children) { - this.children = children; - } - /* - * @see ICVSRemoteFolder#setTag(String) - */ - public void setTag(CVSTag tag) { - this.folderInfo = new FolderSyncInfo(folderInfo.getRepository(), folderInfo.getRoot(), tag, folderInfo.getIsStatic()); - } - - /* - * @see ICVSRemoteFolder#getTag() - */ - public CVSTag getTag() { - if (folderInfo == null) return null; - return folderInfo.getTag(); - } - /* - * @see ICVSFolder#setFolderInfo(FolderSyncInfo) - */ - public void setFolderSyncInfo(FolderSyncInfo folderInfo) throws CVSException { - this.folderInfo = folderInfo; - } - - /* - * @see ICVSFolder#run(ICVSRunnable, IProgressMonitor) - */ - public void run(ICVSRunnable job, IProgressMonitor monitor) throws CVSException { - job.run(monitor); - } - - /* - * @see ICVSFolder#run(ICVSRunnable, int, IProgressMonitor) - */ - public void run(ICVSRunnable job, int flags, IProgressMonitor monitor) throws CVSException { - job.run(monitor); - } - - /* - * @see ICVSFolder#tag(CVSTag, LocalOption[], IProgressMonitor) - */ - public IStatus tag(final CVSTag tag, final LocalOption[] localOptions, IProgressMonitor monitor) throws CVSException { - monitor = Policy.monitorFor(monitor); - monitor.beginTask(null, 100); - Session session = new Session(getRepository(), this, true /* output to console */); - session.open(Policy.subMonitorFor(monitor, 10), true /* open for modification */); - try { - return Command.RTAG.execute( - session, - Command.NO_GLOBAL_OPTIONS, - localOptions, - folderInfo.getTag(), - tag, - new ICVSRemoteResource[] { RemoteFolder.this }, - Policy.subMonitorFor(monitor, 90)); - } finally { - session.close(); - } - } - - /** - * @see ICVSFolder#fetchChildren(IProgressMonitor) - */ - public ICVSResource[] fetchChildren(IProgressMonitor monitor) throws CVSException { - try { - return getMembers(monitor); - } catch(TeamException e) { - throw new CVSException(e.getStatus()); - } - } - - public boolean equals(Object target) { - if ( ! super.equals(target)) return false; - RemoteFolder folder = (RemoteFolder)target; - // A simple folder is never equal to a defined module - if (folder.isDefinedModule() != isDefinedModule()) return false; - CVSTag tag1 = getTag(); - CVSTag tag2 = folder.getTag(); - if (tag1 == null) tag1 = CVSTag.DEFAULT; - if (tag2 == null) tag2 = CVSTag.DEFAULT; - return tag1.equals(tag2); - } - - /** - * @see java.lang.Object#hashCode() - */ - public int hashCode() { - CVSTag tag = getTag(); - if (tag == null) tag = CVSTag.DEFAULT; - return super.hashCode() | tag.getName().hashCode(); - } - - /* - * The given root must be an ancestor of the receiver (or the receiver) - * and the path of the receiver must be a prefix of the provided path. - */ - protected IPath getRelativePathFromRootRelativePath(ICVSFolder root, IPath path) throws CVSException { - // If the root is the receiver, then the path is already relative to the receiver - if (root == this) { - return path; - } - Assert.isTrue( ! path.isEmpty()); - return getRelativePathFromRootRelativePath((ICVSFolder)root.getChild(path.segment(0)), path.removeFirstSegments(1)); - } - - /** - * @see ICVSRemoteFolder#forTag(CVSTag) - */ - public ICVSRemoteResource forTag(ICVSRemoteFolder parent, CVSTag tagName) { - return new RemoteFolder((RemoteFolder)parent, getName(), repository, folderInfo.getRepository(), tagName, folderInfo.getIsStatic()); - } - - /** - * @see ICVSRemoteFolder#forTag(CVSTag) - */ - public ICVSRemoteResource forTag(CVSTag tagName) { - return (ICVSRemoteFolder)forTag(null, tagName); - } - - /** - * @see org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder#isDefinedModule() - */ - public boolean isDefinedModule() { - return false; - } - - /** - * @see org.eclipse.team.internal.ccvs.core.resources.RemoteResource#getSyncInfo() - */ - public ResourceSyncInfo getSyncInfo() { - return new ResourceSyncInfo(getName()); - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.resources.RemoteResource#getSyncBytes() - */ - public byte[] getSyncBytes() { - try { - return folderInfo.getBytes(); - } catch (CVSException e) { - // This shouldn't even happen - return null; - } - } - - /* (non-Javadoc) - * @see org.eclipse.team.core.sync.IRemoteResource#getComment() - */ - public String getComment() throws TeamException { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.team.core.sync.IRemoteResource#getContentIdentifier() - */ - public String getContentIdentifier() throws TeamException { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.team.core.sync.IRemoteResource#getCreatorDisplayName() - */ - public String getCreatorDisplayName() throws TeamException { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.team.core.sync.IRemoteResource#getBufferedStorage(org.eclipse.core.runtime.IProgressMonitor) - */ - public IStorage getBufferedStorage(IProgressMonitor monitor) throws TeamException { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.team.internal.ccvs.core.ICVSResource#isManaged() - */ - public boolean isManaged() { - return super.isManaged() && isCVSFolder(); - } - - /* (non-Javadoc) - * @see org.eclipse.team.core.subscribers.ISubscriberResource#getStorage(org.eclipse.core.runtime.IProgressMonitor) - */ - public IStorage getStorage(IProgressMonitor monitor) throws TeamException { - return null; - } - -} |