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200 lines
7.3 KiB
200 lines
7.3 KiB
// translator.java
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// -------------------------------------
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// part of YACY
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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//
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// This file ist contributed by Alexander Schier
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// last major change: 25.05.2005
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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package de.anomic.data;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Iterator;
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import java.util.Vector;
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import de.anomic.server.logging.serverLog;
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import de.anomic.data.listManager;
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/**
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* Wordlist based translator
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*
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* Uses a Property like file with phrases or single words to translate a string or a file
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* */
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public class translator {
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public static String translate(String source, Hashtable translationList){
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Enumeration keys = translationList.keys();
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String result = source;
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String key = "";
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while(keys.hasMoreElements()){
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key = (String)keys.nextElement();
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result = result.replaceAll(key, (String)translationList.get(key));
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//System.out.println("Replaced \""+key+"\" by \""+translationList.getProperty(key)+"\""); //DEBUG
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}
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return result;
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}
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public static Hashtable loadTranslationsLists(File translationFile){
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Hashtable lists = new Hashtable(); //list of translationLists for different files.
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Hashtable translationList = new Hashtable(); //current Translation Table
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FileInputStream fileIn = null;
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Vector list = listManager.getListArray(translationFile);
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Iterator it = list.iterator();
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String line = "";
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String value = "";
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String[] splitted;
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String forFile="";
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while(it.hasNext()){
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line = (String)it.next();
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if(! line.startsWith("#")){
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splitted = line.split("==");
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if(splitted.length == 2){
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translationList.put(splitted[0], splitted[1]);
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}else if(splitted.length > 2){
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value = "";
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for(int i = splitted.length-1;i>=1;i--){
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value += splitted[i];
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}
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translationList.put(splitted[0], value);
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}else{ //Invalid line
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}
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}else if(line.startsWith("#File: ")){
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if(forFile != ""){
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lists.put(forFile, translationList);
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}
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if(line.charAt(6)==' '){
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forFile=line.substring(7);
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}else{
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forFile=line.substring(6);
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}
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translationList=new Hashtable();
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}
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}
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lists.put(forFile, translationList);
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return lists;
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}
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public static boolean translateFile(File sourceFile, File destFile, File translationFile){
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Hashtable translationList = (Hashtable)loadTranslationsLists(translationFile).get(sourceFile.getName());
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return translateFile(sourceFile, destFile, translationList);
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}
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public static boolean translateFile(File sourceFile, File destFile, Hashtable translationList){
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String content = "";
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String line = "";
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BufferedReader br = null;
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try{
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br = new BufferedReader(new InputStreamReader(new FileInputStream(sourceFile)));
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while( (line = br.readLine()) != null){
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content += line + de.anomic.server.serverCore.crlfString;
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}
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br.close();
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}catch(IOException e){
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return false;
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} finally {
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if (br!=null)try{br.close();}catch(Exception e){}
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}
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content = translate(content, translationList);
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BufferedWriter bw = null;
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try{
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bw = new BufferedWriter(new FileWriter(destFile));
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bw.write(content);
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bw.close();
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}catch(IOException e){
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return false;
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} finally {
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if(bw!=null)try{bw.close();}catch(Exception e){}
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}
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return true;
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}
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public static boolean translateFiles(File sourceDir, File destDir, File translationFile, String extension){
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Hashtable translationLists = loadTranslationsLists(translationFile);
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return translateFiles(sourceDir, destDir, translationLists, extension);
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}
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public static boolean translateFiles(File sourceDir, File destDir, Hashtable translationLists, String extension){
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destDir.mkdirs();
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File[] sourceFiles = sourceDir.listFiles();
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for(int i=0;i<sourceFiles.length;i++){
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if(sourceFiles[i].getName().endsWith(extension)){
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if(translationLists.containsKey(sourceFiles[i].getName())){
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if(translateFile(sourceFiles[i], new File(destDir, sourceFiles[i].getName()), (Hashtable)translationLists.get(sourceFiles[i].getName()))){
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serverLog.logInfo("Translator", "Translated file: "+ sourceFiles[i].getName());
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}else{
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serverLog.logFailure("Translator", "File error while translating file "+sourceFiles[i].getPath());
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}
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}else{
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serverLog.logInfo("Translator", "No translation for file: "+sourceFiles[i].getPath());
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}
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}
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}
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return true;
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}
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public static boolean translateFilesRecursive(File sourceDir, File destDir, File translationFile, String extension){
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Vector dirList=listManager.getDirsRecursive(sourceDir);
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Iterator it=dirList.iterator();
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String sourceName=sourceDir.getPath();
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String destName=destDir.getPath();
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File dir=null;
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File dir2=null;
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while(it.hasNext()){
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dir=(File)it.next();
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dir2=new File(dir.getPath().replaceFirst(sourceName.replaceAll("\\\\", "\\\\"), destName));
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translateFiles(dir, dir2, translationFile, extension);
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}
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return true;
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}
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}
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