Java tutorial
/* Copyright (C) 2003-2016 JabRef contributors. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package net.sf.jabref.logic.exporter; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import net.sf.jabref.logic.bibtex.comparator.FieldComparator; import net.sf.jabref.logic.bibtex.comparator.FieldComparatorStack; import net.sf.jabref.logic.layout.format.GetOpenOfficeType; import net.sf.jabref.logic.layout.format.RemoveBrackets; import net.sf.jabref.logic.layout.format.RemoveWhitespace; import net.sf.jabref.model.database.BibDatabase; import net.sf.jabref.model.entry.BibEntry; import net.sf.jabref.model.entry.FieldName; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Text; /** * @author Morten O. Alver. * Based on net.sf.jabref.MODSDatabase by Michael Wrighton * */ class OOCalcDatabase { private final List<BibEntry> entries; private static final Log LOGGER = LogFactory.getLog(OOCalcDatabase.class); public OOCalcDatabase(BibDatabase bibtex, List<BibEntry> entries) { // Make a list of comparators for sorting the entries: List<FieldComparator> comparators = new ArrayList<>(); comparators.add(new FieldComparator(FieldName.AUTHOR)); comparators.add(new FieldComparator(FieldName.YEAR)); comparators.add(new FieldComparator(BibEntry.KEY_FIELD)); // Use glazed lists to get a sorted view of the entries: List<BibEntry> entryList = new ArrayList<>(); // Set up a list of all entries, if keySet==null, or the entries whose // ids are in keySet, otherwise: if (entries == null) { entryList.addAll(bibtex.getEntries()); } else { entryList.addAll(entries); } Collections.sort(entryList, new FieldComparatorStack<>(comparators)); this.entries = entryList; } public Document getDOMrepresentation() { Document result = null; try { DocumentBuilder dbuild = DocumentBuilderFactory.newInstance().newDocumentBuilder(); result = dbuild.newDocument(); Element collection = result.createElement("office:document-content"); //collection.setAttribute("xmlns", "http://openoffice.org/2000/office"); collection.setAttribute("xmlns:office", "http://openoffice.org/2000/office"); collection.setAttribute("xmlns:style", "http://openoffice.org/2000/style"); collection.setAttribute("xmlns:text", "http://openoffice.org/2000/text"); collection.setAttribute("xmlns:table", "http://openoffice.org/2000/table"); collection.setAttribute("xmlns:office:class", "spreadsheet"); collection.setAttribute("xmlns:office:version", "1.0"); collection.setAttribute("xmlns:fo", "http://www.w3.org/1999/XSL/Format"); Element el = result.createElement("office:script"); collection.appendChild(el); el = result.createElement("office:automatic-styles"); Element el2 = result.createElement("style:style"); el2.setAttribute("style:name", "ro1"); el2.setAttribute("style:family", "table-row"); Element el3 = result.createElement("style.properties"); el3.setAttribute("style:row-height", "0.1681inch"); el3.setAttribute("fo:break-before", "auto"); el3.setAttribute("style:use-optimal-row-height", "true"); el2.appendChild(el3); el.appendChild(el2); el2 = result.createElement("style:style"); el2.setAttribute("style:name", "ta1"); el2.setAttribute("style:family", "table"); el2.setAttribute("style:master-page-name", "Default"); el3 = result.createElement("style:properties"); el3.setAttribute("table:display", "true"); el2.appendChild(el3); el.appendChild(el2); collection.appendChild(el); Element body = result.createElement("office:body"); Element table = result.createElement("table:table"); table.setAttribute("table:name", "biblio"); table.setAttribute("table.style-name", "ta1"); Element row = result.createElement("table:table-row"); row.setAttribute("table.style-name", "ro1"); addTableCell(result, row, "Type"); addTableCell(result, row, "ISBN"); addTableCell(result, row, "Identifier"); addTableCell(result, row, "Author"); addTableCell(result, row, "Title"); addTableCell(result, row, "Journal"); addTableCell(result, row, "Volume"); addTableCell(result, row, "Number"); addTableCell(result, row, "Month"); addTableCell(result, row, "Pages"); addTableCell(result, row, "Year"); addTableCell(result, row, "Address"); addTableCell(result, row, "Note"); addTableCell(result, row, "URL"); addTableCell(result, row, "Booktitle"); addTableCell(result, row, "Chapter"); addTableCell(result, row, "Edition"); addTableCell(result, row, "Series"); addTableCell(result, row, "Editor"); addTableCell(result, row, "Publisher"); addTableCell(result, row, "ReportType"); addTableCell(result, row, "Howpublished"); addTableCell(result, row, "Institution"); addTableCell(result, row, "Organization"); addTableCell(result, row, "School"); addTableCell(result, row, "Annote"); addTableCell(result, row, "Assignee"); addTableCell(result, row, "Day"); addTableCell(result, row, "Dayfiled"); addTableCell(result, row, "Monthfiled"); addTableCell(result, row, "Yearfiled"); addTableCell(result, row, "Language"); addTableCell(result, row, "Nationality"); addTableCell(result, row, "Revision"); addTableCell(result, row, "Custom1"); addTableCell(result, row, "Custom2"); addTableCell(result, row, "Custom3"); addTableCell(result, row, "Custom4"); addTableCell(result, row, "Custom5"); table.appendChild(row); for (BibEntry e : entries) { row = result.createElement("table:table-row"); addTableCell(result, row, new GetOpenOfficeType().format(e.getType())); addTableCell(result, row, getField(e, FieldName.ISBN)); addTableCell(result, row, getField(e, BibEntry.KEY_FIELD)); addTableCell(result, row, getField(e, FieldName.AUTHOR));//new AuthorLastFirst().format(getField(e, FieldName.AUTHOR_FIELD))); addTableCell(result, row, new RemoveWhitespace().format(new RemoveBrackets().format(getField(e, FieldName.TITLE)))); addTableCell(result, row, getField(e, FieldName.JOURNAL)); addTableCell(result, row, getField(e, FieldName.VOLUME)); addTableCell(result, row, getField(e, FieldName.NUMBER)); addTableCell(result, row, getField(e, FieldName.MONTH)); addTableCell(result, row, getField(e, FieldName.PAGES)); addTableCell(result, row, getField(e, FieldName.YEAR)); addTableCell(result, row, getField(e, "address")); addTableCell(result, row, getField(e, "note")); addTableCell(result, row, getField(e, FieldName.URL)); addTableCell(result, row, getField(e, "booktitle")); addTableCell(result, row, getField(e, "chapter")); addTableCell(result, row, getField(e, "edition")); addTableCell(result, row, getField(e, "series")); addTableCell(result, row, getField(e, FieldName.EDITOR));//new AuthorLastFirst().format(getField(e, FieldName.EDITOR_FIELD))); addTableCell(result, row, getField(e, FieldName.PUBLISHER)); addTableCell(result, row, getField(e, "reporttype")); addTableCell(result, row, getField(e, "howpublished")); addTableCell(result, row, getField(e, "institution")); addTableCell(result, row, getField(e, "organization")); addTableCell(result, row, getField(e, "school")); addTableCell(result, row, getField(e, "annote")); addTableCell(result, row, getField(e, "assignee")); addTableCell(result, row, getField(e, "day")); addTableCell(result, row, getField(e, "dayfiled")); addTableCell(result, row, getField(e, "monthfiled")); addTableCell(result, row, getField(e, "yearfiled")); addTableCell(result, row, getField(e, "language")); addTableCell(result, row, getField(e, "nationality")); addTableCell(result, row, getField(e, "revision")); addTableCell(result, row, ""); addTableCell(result, row, ""); addTableCell(result, row, ""); addTableCell(result, row, ""); addTableCell(result, row, ""); table.appendChild(row); } body.appendChild(table); collection.appendChild(body); result.appendChild(collection); } catch (Exception e) { LOGGER.warn("Exception caught...", e); } return result; } private static String getField(BibEntry e, String field) { return e.getFieldOptional(field).orElse(""); } private static void addTableCell(Document doc, Element parent, String content) { Element cell = doc.createElement("table:table-cell"); Element text = doc.createElement("text:p"); Text textNode = doc.createTextNode(content); text.appendChild(textNode); //text.setTextContent(content); cell.appendChild(text); parent.appendChild(cell); } }