| /******************************************************************************* |
| * Copyright (c) 2009, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.compare.patch; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| /** |
| * A representation of a file patch that can be applied to an input stream. |
| * |
| * @noimplement This interface is not intended to be implemented by clients. |
| * @since org.eclipse.compare.core 3.5 |
| */ |
| public interface IFilePatch2 { |
| |
| /** |
| * Special constant that will be returned from get getBeforeDate() or |
| * getAfterDate() if the date is unknown. Equal to Midnight, Jan 1, 1970 |
| * GMT. |
| */ |
| public static long DATE_UNKNOWN = 0; |
| |
| /** |
| * Return the target path for this patch. The target path may differ |
| * depending on whether the patch is being reversed or not. |
| * |
| * @param configuration |
| * the patch configuration |
| * @return the target path for this patch |
| * @see PatchConfiguration#isReversed() |
| */ |
| public IPath getTargetPath(PatchConfiguration configuration); |
| |
| /** |
| * Apply this patch to the given contents. The result provides the |
| * original and patch contents and also indicates whether some portions of |
| * the patch (called hunks) failed to apply. |
| * |
| * @param content |
| * the contents |
| * @param configuration |
| * the patch configuration |
| * @param monitor |
| * a progress monitor |
| * @return the result of the patch application |
| */ |
| public IFilePatchResult apply(ReaderCreator content, |
| PatchConfiguration configuration, IProgressMonitor monitor); |
| |
| /** |
| * Return the header information of the patch or <code>null</code> if there |
| * was no header text. The header may be multi-line. |
| * |
| * @return the header information of the patch or <code>null</code> |
| */ |
| public String getHeader(); |
| |
| /** |
| * Returns the milliseconds time value of the before date from the patch, or |
| * DATE_UNKNOWN if the date is unknown. |
| * |
| * @return milliseconds time value of the before date from the patch |
| */ |
| public long getBeforeDate(); |
| |
| /** |
| * Returns the milliseconds time value of the after date from the patch, or |
| * DATE_UNKNOWN if the date is unknown. |
| * |
| * @return milliseconds time value of the after date from the patch |
| */ |
| public long getAfterDate(); |
| |
| /** |
| * Returns all the hunks this file patch contains. |
| * |
| * @return array of hunks |
| */ |
| public IHunk[] getHunks(); |
| |
| } |