5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster/**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * The contents of this file are subject to the terms
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * of the Common Development and Distribution License
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * (the License). You may not use this file except in
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * compliance with the License.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * You can obtain a copy of the License at
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * https://opensso.dev.java.net/public/CDDLv1.0.html or
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * opensso/legal/CDDLv1.0.txt
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * See the License for the specific language governing
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * permission and limitations under the License.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * When distributing Covered Code, include this CDDL
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Header Notice in each file and include the License file
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * at opensso/legal/CDDLv1.0.txt.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * If applicable, add the following below the CDDL Header,
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * with the fields enclosed by brackets [] replaced by
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * your own identifying information:
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * "Portions Copyrighted [year] [name of copyright owner]"
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * $Id: Diffs.java,v 1.2 2008/06/25 05:53:08 qcheng Exp $
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterpackage com.sun.identity.tools.diffs;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.io.BufferedReader;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.io.File;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.io.FileReader;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.io.FileWriter;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterimport java.io.IOException;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster/**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * CVS diff utility.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Fosterpublic class Diffs {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster /**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Creates a new instance of <code>Diffs</code>.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster private Diffs() {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster /**
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * Breaks the bulk cvs diff file into individual files.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster *
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster * @param filename File name of the bulk diff.
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster */
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster public static void chop(String filename)
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster throws IOException
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster int fileIdx = filename.lastIndexOf('/');
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster String baseDir = (fileIdx == -1) ? "./"
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster : filename.substring(0, fileIdx+1);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster File fileHandle = new File(filename);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster FileReader in = null;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster try {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster in = new FileReader(filename);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster BufferedReader buff = new BufferedReader(in);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster StringBuffer sb = new StringBuffer();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster String curFileName = null;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster String line = buff.readLine();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster while (line != null) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster int idx = line.indexOf("Index: ");
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (idx == 0) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster writeToFile(curFileName, sb.toString());
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster curFileName = baseDir + normalizeFilename(
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster line.substring(7));
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster sb = new StringBuffer();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (curFileName != null) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster sb.append(line).append("\n");
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster line = buff.readLine();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster writeToFile(curFileName, sb.toString());
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster } finally {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (in != null) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster in.close();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster private static String normalizeFilename(String fileName) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster fileName = fileName.replace('/', '.');
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster return fileName + ".diff";
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster private static void writeToFile(String filename, String content)
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster throws IOException
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (filename != null) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster File fileHandle = new File(filename);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster FileWriter out = null;
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster try {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster out = new FileWriter(filename);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster out.write(content);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster } finally {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster if (out != null) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster out.close();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster public static void main(String[] args) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster try {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster chop(args[0]);
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster } catch (IOException e) {
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster e.printStackTrace();
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster }
5c099afa7c9361afc2f4477fec0e3018588d7840Allan Foster}