INTEGRATION: CWS latex (1.1.2); FILE ADDED
2006/04/06 14:02:09 sus 1.1.2.1: #i24813# Adding LaTeX and BibTeX filter
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Oliver Bolte
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/************************************************************************
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*
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* BibTeXDocument.java
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Copyright: 2002-2005 by Henrik Just
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*
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* All Rights Reserved.
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*
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* Version 0.3.3j (2005-03-07)
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*
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*/
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package writer2latex.bibtex;
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import org.openoffice.xmerge.Document;
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import java.util.Hashtable;
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import java.util.Enumeration;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import writer2latex.Application;
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import writer2latex.latex.style.I18n;
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import writer2latex.util.ExportNameCollection;
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import writer2latex.office.BibMark;
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/**
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* <p>Class representing a BibTeX document.</p>
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*
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*/
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public class BibTeXDocument implements Document {
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private static final String FILE_EXTENSION = ".bib";
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private String sName;
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private Hashtable entries = new Hashtable();
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private ExportNameCollection exportNames = new ExportNameCollection(true);
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private I18n i18n;
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/**
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* <p>Constructs a new BibTeX Document.</p>
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*
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* <p>This new document is empty. Bibliographic data must added
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* using the <code>put</code> method.</p>
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*
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* @param name The name of the <code>BibTeXDocument</code>.
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*/
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public BibTeXDocument(String sName) {
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this.sName = trimDocumentName(sName);
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i18n = new I18n("ascii");
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}
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/**
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* <p>This method is supposed to read <code>byte</code> data from the InputStream.
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* Currently it does nothing, since we don't need it (yet?).</p>
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*
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* @param is InputStream containing a BibTeX data file.
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*
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* @throws IOException In case of any I/O errors.
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*/
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public void read(InputStream docData) throws IOException {
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// Do nothing.
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}
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/**
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* <p>Returns the <code>Document</code> name with no file extension.</p>
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*
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* @return The <code>Document</code> name with no file extension.
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*/
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public String getName() {
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return sName;
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}
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/**
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* <p>Returns the <code>Document</code> name with file extension.</p>
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*
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* @return The <code>Document</code> name with file extension.
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*/
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public String getFileName() {
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return new String(sName + FILE_EXTENSION);
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}
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/**
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* <p>Writes out the <code>Document</code> content to the specified
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* <code>OutputStream</code>.</p>
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*
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* <p>This method may not be thread-safe.
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* Implementations may or may not synchronize this
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* method. User code (i.e. caller) must make sure that
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* calls to this method are thread-safe.</p>
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*
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* @param os <code>OutputStream</code> to write out the
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* <code>Document</code> content.
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*
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* @throws IOException If any I/O error occurs.
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*/
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public void write(OutputStream os) throws IOException {
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// BibTeX files are plain ascii
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OutputStreamWriter osw = new OutputStreamWriter(os,"ASCII");
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osw.write("%% This file was converted to BibTeX by Writer2BibTeX ver. "+Application.getVersion()+".\n");
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osw.write("%% See http://www.hj-gym.dk/~hj/writer2latex for more info.\n");
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osw.write("\n");
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Enumeration enumeration = entries.elements();
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while (enumeration.hasMoreElements()) {
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BibMark entry = (BibMark) enumeration.nextElement();
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osw.write("@");
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osw.write(entry.getEntryType().toUpperCase());
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osw.write("{");
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osw.write(exportNames.getExportName(entry.getIdentifier()));
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osw.write(",\n");
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for (int i=0; i<BibMark.FIELD_COUNT; i++) {
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String sValue = entry.getField(i);
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if (sValue!=null) {
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osw.write(" ");
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osw.write(getFieldName(i).toUpperCase());
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osw.write(" = {");
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for (int j=0; j<sValue.length(); j++) {
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String s = i18n.convert(sValue.charAt(j),false,"en");
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if (s.charAt(0)=='\\') { osw.write("{"); }
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osw.write(s);
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if (s.charAt(0)=='\\') { osw.write("}"); }
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}
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osw.write("},\n");
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}
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}
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osw.write("}\n\n");
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}
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osw.flush();
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osw.close();
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}
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/**
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* <p> Return BibTeX name of field </p>
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*/
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public static final String getFieldName(int nField) {
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switch (nField) {
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case BibMark.ADDRESS: return "address";
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case BibMark.ANNOTE: return "annote";
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case BibMark.AUTHOR: return "author";
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case BibMark.BOOKTITLE: return "booktitle";
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case BibMark.CHAPTER: return "chapter";
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// case BibMark.CROSSREF: return "croosref"; // not in OOo
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case BibMark.EDITION: return "edition";
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case BibMark.EDITOR: return "editor";
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case BibMark.HOWPUBLISHED: return "howpublished";
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case BibMark.INSTITUTION: return "institution";
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case BibMark.JOURNAL: return "journal";
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// case BibMark.KEY: return "key"; // not in OOo
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case BibMark.MONTH: return "month";
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case BibMark.NOTE: return "note";
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case BibMark.NUMBER: return "number";
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case BibMark.ORGANIZATIONS: return "organization";
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case BibMark.PAGES: return "pages";
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case BibMark.PUBLISHER: return "publisher";
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case BibMark.SCHOOL: return "school";
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case BibMark.SERIES: return "series";
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case BibMark.TITLE: return "title";
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case BibMark.REPORT_TYPE: return "type";
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case BibMark.VOLUME: return "volume";
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case BibMark.YEAR: return "year";
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case BibMark.URL: return "url";
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case BibMark.CUSTOM1: return "custom1";
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case BibMark.CUSTOM2: return "custom2";
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case BibMark.CUSTOM3: return "custom3";
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case BibMark.CUSTOM4: return "custom4";
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case BibMark.CUSTOM5: return "custom5";
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case BibMark.ISBN: return "isbn";
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default: return null;
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}
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}
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/*
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* <p>Check if this entry exists</p>
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*/
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public boolean containsKey(String sIdentifier) {
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return entries.containsKey(sIdentifier);
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}
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/*
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* <p>Add an entry</p>
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*/
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public void put(BibMark entry) {
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entries.put(entry.getIdentifier(),entry);
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exportNames.addName(entry.getIdentifier());
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}
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/*
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* <p>Get export name for an identifier</p>
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*/
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public String getExportName(String sIdentifier) {
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return exportNames.getExportName(sIdentifier);
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}
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/*
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* Utility method to make sure the document name is stripped of any file
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* extensions before use.
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*/
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private String trimDocumentName(String name) {
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String temp = name.toLowerCase();
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if (temp.endsWith(FILE_EXTENSION)) {
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// strip the extension
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int nlen = name.length();
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int endIndex = nlen - FILE_EXTENSION.length();
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name = name.substring(0,endIndex);
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}
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return name;
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}
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}
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