| 1 | /* |
| 2 | * Copyright (c) 2005 The PseudoQ Project. |
| 3 | * |
| 4 | * This file is part of PseudoQ. |
| 5 | * |
| 6 | * PseudoQ is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Lesser General Public License as published by |
| 8 | * the Free Software Foundation; either version 2.1 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * PseudoQ is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public License |
| 17 | * along with PseudoQ; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | */ |
| 20 | |
| 21 | package net.sourceforge.pseudoq.model.io; |
| 22 | |
| 23 | import net.sourceforge.pseudoq.model.Puzzle; |
| 24 | |
| 25 | import org.apache.xml.serialize.OutputFormat; |
| 26 | import org.apache.xml.serialize.XMLSerializer; |
| 27 | |
| 28 | /** |
| 29 | * Puzzle saver class which writes out to a file. |
| 30 | * @author <a href="http://sourceforge.net/users/stevensa">Andrew Stevens</a> |
| 31 | */ |
| 32 | public class PuzzleFileWriter { |
| 33 | /** Log4J logger */ |
| 34 | private static final org.apache.log4j.Logger log = |
| 35 | org.apache.log4j.LogManager.getLogger(PuzzleFileWriter.class); |
| 36 | |
| 37 | /** Prevent creation of instances, as everything's static. */ |
| 38 | private PuzzleFileWriter() { |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Serialise a puzzle to the specified file. |
| 43 | */ |
| 44 | public static void write(String filename, Puzzle puzzle) |
| 45 | throws java.io.IOException { |
| 46 | PuzzleDOMBuilder builder = new PuzzleDOMBuilder(new CustomEntityResolver()); |
| 47 | org.w3c.dom.Document document = builder.buildDocument(puzzle); |
| 48 | if (document != null) { |
| 49 | // java.io.Writer out = new java.io.BufferedWriter(new java.io.FileWriter(selectedFile)); |
| 50 | java.io.OutputStream out = new java.io.BufferedOutputStream(new java.io.FileOutputStream(filename)); |
| 51 | OutputFormat format = new OutputFormat(document); |
| 52 | format.setLineWidth(80); |
| 53 | format.setIndenting(true); |
| 54 | format.setIndent(2); |
| 55 | format.setStandalone(true); |
| 56 | format.setMediaType("application/xml"); |
| 57 | XMLSerializer serializer = new XMLSerializer(out, format); |
| 58 | // serializer.setOutputByteStream(out); |
| 59 | serializer.serialize(document); |
| 60 | out.close(); |
| 61 | } else { |
| 62 | log.error("No document to save!"); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | } |