| /******************************************************************************* |
| * Copyright (c) 2008, 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 java.io.BufferedReader; |
| import java.io.IOException; |
| |
| import org.eclipse.compare.internal.core.ComparePlugin; |
| import org.eclipse.compare.internal.core.patch.PatchReader; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| |
| /** |
| * Helper class for parsing patches. |
| * |
| * @since org.eclipse.compare.core 3.5 |
| */ |
| public class PatchParser { |
| |
| /** |
| * Parse the given patch and return the set of file patches that it |
| * contains. |
| * |
| * @param content |
| * a patch reader creator |
| * @return the set of file patches that the patch contains |
| * @throws CoreException |
| * if an error occurs reading the contents |
| */ |
| public static IFilePatch2[] parsePatch(ReaderCreator content) |
| throws CoreException { |
| BufferedReader reader = new BufferedReader(content.createReader()); |
| try { |
| PatchReader patchReader = new PatchReader(); |
| patchReader.parse(reader); |
| return patchReader.getAdjustedDiffs(); |
| } catch (IOException e) { |
| throw new CoreException(new Status(IStatus.ERROR, |
| ComparePlugin.PLUGIN_ID, 0, e.getMessage(), e)); |
| } finally { |
| try { |
| reader.close(); |
| } catch (IOException e) { |
| // ignored |
| } |
| } |
| } |
| } |