/*******************************************************************************
* Copyright (c) 2008, 2009 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
}
}
}
}