| /******************************************************************************* |
| * Copyright (c) 2000, 2002 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v0.5 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v05.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.core; |
| |
| import java.io.InputStream; |
| import java.util.Date; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.NotifyInfo; |
| import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo; |
| |
| /** |
| * The CVS analog of a file. CVS files have access to synchronization information |
| * that describes their association with the CVS repository. CVS files also provide |
| * mechanisms for sending and receiving content. |
| * |
| * @see ICVSResource |
| */ |
| public interface ICVSFile extends ICVSResource { |
| |
| // Constants used to indicate the type of updated response from the server |
| public static final int UPDATED = 1; |
| public static final int MERGED = 2; |
| public static final int UPDATE_EXISTING = 3; |
| public static final int CREATED = 4; |
| |
| // Constants used to indicate temporary watches |
| public static final int NO_NOTIFICATION = 0; |
| public static final int NOTIFY_ON_EDIT = 1; |
| public static final int NOTIFY_ON_UNEDIT = 2; |
| public static final int NOTIFY_ON_COMMIT = 4; |
| public static final int NOTIFY_ON_ALL = NOTIFY_ON_EDIT | NOTIFY_ON_UNEDIT | NOTIFY_ON_COMMIT; |
| |
| /** |
| * Answers the size of the file. |
| */ |
| long getSize(); |
| |
| /** |
| * Gets an input stream for reading from the file. |
| * It is the responsibility of the caller to close the stream when finished. |
| */ |
| InputStream getContents() throws CVSException; |
| |
| /** |
| * Set the contents of the file to the contents of the provided input stream. |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| * Other clients should set the contents of the underlying <code>IFile</code> which |
| * can be obtained using <code>getIResource()</code>. |
| * |
| * @param responseType the type of reponse that was received from the server |
| * |
| * UPDATED - could be a new file or an existing file |
| * MERGED - merging remote changes with local changes. Failure could result in loss of local changes |
| * CREATED - contents for a file that doesn't exist locally |
| * UPDATE_EXISTING - Replacing a local file with no local changes with remote changes. |
| */ |
| public void setContents(InputStream stream, int responseType, boolean keepLocalHistory, IProgressMonitor monitor) throws CVSException; |
| |
| /** |
| * Sets the file to read-only (<code>true</code>) or writable (<code>false</code>). |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| * Other clients should use <code>edit</code> and <code>unedit</code> instead as they |
| * will report the change to the server if appropriate. |
| */ |
| void setReadOnly(boolean readOnly) throws CVSException; |
| |
| /** |
| * Answers whether the file is read-only or not. If a file is read-only, <code>edit</code> |
| * should be invoked to make the file editable. |
| */ |
| boolean isReadOnly() throws CVSException; |
| |
| /** |
| * Copy the resource to another file in the same directory |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| */ |
| void copyTo(String filename) throws CVSException; |
| |
| /** |
| * Answers the current timestamp for this file with second precision. |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| */ |
| Date getTimeStamp(); |
| |
| /** |
| * If the date is <code>null</code> then the current time is used. |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| */ |
| void setTimeStamp(Date date) throws CVSException; |
| |
| /** |
| * Answers <code>true</code> if the file has changed since it was last updated |
| * from the repository, if the file does not exist, or is not managed. And <code>false</code> |
| * if it has not changed. |
| */ |
| boolean isModified() throws CVSException; |
| |
| /** |
| * Answers the revision history for this file. This is similar to the |
| * output of the log command. |
| */ |
| public ILogEntry[] getLogEntries(IProgressMonitor monitor) throws TeamException; |
| |
| /** |
| * Mark the file as checked out to allow local editing (analogous to "cvs edit"). |
| * If this method is invoked when <code>isCheckedOut()</code> returns <code>false</code>, |
| * a notification message that will be sent to the server on the next connection |
| * If <code>isCheckedOut()</code> returns <code>true</code> then nothing is done. |
| * |
| * @param notifications the set of operations for which the local user would like notification |
| * while the local file is being edited. |
| */ |
| public void edit(int notifications, IProgressMonitor monitor) throws CVSException; |
| |
| /** |
| * Undo a checkout of the file (analogous to "cvs unedit"). |
| * If this method is invoked when <code>isCheckedOut()</code> returns <code>true</code>, |
| * a notification message that will be sent to the server on the next connection |
| * If <code>isCheckedOut()</code> returns <code>false</code> then nothing is done. |
| */ |
| public void unedit(IProgressMonitor monitor) throws CVSException; |
| |
| /** |
| * Update the file's sync info to the given value and reset the read-only |
| * status of the file if a previous revision of the file was stored in the |
| * CVS/BASE directory. |
| */ |
| public void committed(ResourceSyncInfo info) throws CVSException; |
| |
| /** |
| * Answer any pending notification information associated with the receiver. |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| */ |
| public NotifyInfo getPendingNotification() throws CVSException; |
| |
| /** |
| * Indicate to the file that the pending notification was successfully communicated to the server. |
| * |
| * This method is used by the command framework and should not be used by other clients. |
| */ |
| public void notificationCompleted() throws CVSException; |
| |
| /** |
| * Indicate whether the file has been "cvs edit"ed. This is determined by |
| * looking in the CVS/Base folder for a file of the same name as the |
| * file (i.e. no files are read so the method can be called by time critical |
| * code like menu enablement). |
| * |
| * @return boolean |
| */ |
| public boolean isEdited() throws CVSException; |
| |
| } |