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Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentDeserializerImpl.java')
| -rw-r--r-- | xmerge/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentDeserializerImpl.java | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentDeserializerImpl.java b/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentDeserializerImpl.java deleted file mode 100644 index 373df77886f8..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentDeserializerImpl.java +++ /dev/null @@ -1,298 +0,0 @@ -/************************************************************************ - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - - -package org.openoffice.xmerge.converter.xml.sxw.pocketword; - -import org.openoffice.xmerge.ConvertData; -import org.openoffice.xmerge.ConvertException; -import org.openoffice.xmerge.Document; -import org.openoffice.xmerge.DocumentDeserializer; - -import org.openoffice.xmerge.converter.xml.OfficeConstants; -import org.openoffice.xmerge.converter.xml.sxw.SxwDocument; - -import org.openoffice.xmerge.converter.xml.ParaStyle; -import org.openoffice.xmerge.converter.xml.TextStyle; -import org.openoffice.xmerge.converter.xml.StyleCatalog; - -import org.openoffice.xmerge.util.OfficeUtil; - -import java.io.InputStream; -import java.io.IOException; -import java.io.FileInputStream; -import java.io.FileDescriptor; - -import java.util.Enumeration; -import java.util.Vector; - -import org.w3c.dom.NodeList; -import org.w3c.dom.Node; -import org.w3c.dom.Element; - - -/** - * <p>Pocket Word implementation of <code>DocumentDeserializer</code> - * for the {@link - * org.openoffice.xmerge.converter.xml.sxw.pocketword.PluginFactoryImpl - * PluginFactoryImpl}.</p> - * - * <p>This converts a Pocket Word file to an OpenOffice Writer XML DOM.</p> - * - * @author Mark Murnane - * @version 1.1 - */ -public final class DocumentDeserializerImpl - implements DocumentDeserializer, OfficeConstants { - - private PocketWordDocument pswDoc = null; - private SxwDocument sxwDoc = null; - private String docName; - - private StyleCatalog styleCat = null; - - - /** - * Initialises a new <code>DocumentDeserializerImpl</code> using the - * supplied <code>ConvertData</code>.</p> - * - * <p>The <code>Document</code> objects in the <code>ConvertData</code> - * should be {@link - * org.openoffice.xmerge.converter.xml.sxw.pocketword.PocketWordDocument - * PocketWordDocument} objects.</p> - * - * @param cd ConvertData containing a <code>PocketWordDocument</code> - * for conversion. - */ - public DocumentDeserializerImpl(ConvertData cd) { - Enumeration e = cd.getDocumentEnumeration(); - - // A Pocket Word file is composed of one binary file - while (e.hasMoreElements()) { - pswDoc = (PocketWordDocument)e.nextElement(); - } - - docName = pswDoc.getName(); - } - - - /** - * <p>Convert the data passed into the <code>DocumentDeserializer</code> - * constructor into the OpenOffice Writer <code>Document</code> - * format.</p> - * - * <p>This method may or may not be thread-safe. It is expected - * that the user code does not call this method in more than one - * thread. And for most cases, this method is only done once.</p> - * - * @return The resulting <code>Document</code> object from conversion. - * - * @throws ConvertException If any Convert error occurs. - * @throws IOException If any I/O error occurs. - */ - public Document deserialize() throws IOException, ConvertException { - Enumeration pe = pswDoc.getParagraphEnumeration(); - - sxwDoc = new SxwDocument (docName); - sxwDoc.initContentDOM(); - - // Default to an initial 5 entries in the catalog. - styleCat = new StyleCatalog(5); - - try { - buildDocument(pe); - } - catch (Exception e) { - e.printStackTrace(); - throw new ConvertException("Error building OpenOffice Writer DOM: " - + e.toString()); - - } - - return sxwDoc; - } - - - /** - * This method actually takes care of the conversion. - * - * @param data An Enumeration of all Paragraphs in the Pocket Word doc. - * - * @return The OpenOffice Writer XML representation of the data. - * - * @throws IOException If any I/O errors occur. - */ - private void buildDocument(Enumeration data) throws IOException { - - org.w3c.dom.Document doc = sxwDoc.getContentDOM(); - - /* - * There should be only one each of office:body and - * office:automatic-styles in each document. - */ - Node bodyNode = doc.getElementsByTagName(TAG_OFFICE_BODY).item(0); - - // Not every document has an automatic style tag - Node autoStylesNode = doc.getElementsByTagName( - TAG_OFFICE_AUTOMATIC_STYLES).item(0); - if (autoStylesNode == null) { - autoStylesNode = doc.createElement(TAG_OFFICE_AUTOMATIC_STYLES); - doc.insertBefore(autoStylesNode, bodyNode); - } - - - // Needed for naming new styles - int paraStyles = 1; - int textStyles = 1; - - // Pocket Word has no concept of a list. - Element listNode = null; - - - // Down to business ... - while (data.hasMoreElements()) { - Paragraph p = (Paragraph)data.nextElement(); - Element paraNode = doc.createElement(TAG_PARAGRAPH); - - // Set paragraph style information here - ParaStyle pStyle = p.makeStyle(); - if (pStyle == null) { - paraNode.setAttribute(ATTRIBUTE_TEXT_STYLE_NAME, - PocketWordConstants.DEFAULT_STYLE); - } - else { - // Create paragraph style - pStyle.setName(new String("PS" + paraStyles++)); - paraNode.setAttribute(ATTRIBUTE_TEXT_STYLE_NAME, pStyle.getName()); - styleCat.add(pStyle); - } - - - /* - * For each of the paragraphs, process each segment. - * There will always be at least one. - */ - Enumeration paraData = p.getSegmentsEnumerator(); - Vector textSpans = new Vector(0, 1); - - do { - ParagraphTextSegment pts = (ParagraphTextSegment)paraData.nextElement(); - Element span = doc.createElement(OfficeConstants.TAG_SPAN); - - TextStyle ts = pts.getStyle(); - - if (ts != null) { - ts.setName(new String("TS" + textStyles++)); - span.setAttribute(ATTRIBUTE_TEXT_STYLE_NAME, ts.getName()); - styleCat.add(ts); - } - else { - span.setAttribute(ATTRIBUTE_TEXT_STYLE_NAME, - PocketWordConstants.DEFAULT_STYLE); - } - - // If this isn't a blank paragraph - if (pts.getText() != null && !pts.getText().equals("")) { - Node[] children = OfficeUtil.parseText(pts.getText(), doc); - - for (int j = 0; j < children.length; j++) { - span.appendChild(children[j]); - } - } - - textSpans.add(span); - - } while (paraData.hasMoreElements()); - - - /* - * Special case for the first span. If it has no style, then - * it shouldn't be a span, so just add its children with style - * set as standard. - */ - Element firstSpan = (Element)textSpans.elementAt(0); - String styleName = firstSpan.getAttribute(ATTRIBUTE_TEXT_STYLE_NAME); - if (styleName.equals(PocketWordConstants.DEFAULT_STYLE)) { - NodeList nl = firstSpan.getChildNodes(); - int len = nl.getLength(); - - for (int i = 0; i < len; i++) { - /* - * Always take item 0 as the DOM tree event model will - * cause the NodeList to shrink as each Node is reparented. - * - * By taking the first item from the list, we essentially - * traverse the list in order. - */ - paraNode.appendChild(nl.item(0)); - } - } - else { - paraNode.appendChild(firstSpan); - } - - // The rest are spans, so just add them - for (int i = 1; i < textSpans.size(); i++) { - paraNode.appendChild((Node)textSpans.elementAt(i)); - } - - - /* - * Pocket Word doesn't support lists, but it does have bulleted - * paragraphs that are essentially the same thing. - * - * Unlike OpenOffice Writer, a blank paragraph can be bulleted - * as well. This will be handled by inserting a blank paragraph - * into the unordered list, but OpenOffice Writer will not display - * an item at that point in the list. - */ - if (p.isBulleted()) { - if (listNode == null) { - listNode = doc.createElement(TAG_UNORDERED_LIST); - } - Element listItem = doc.createElement(TAG_LIST_ITEM); - listItem.appendChild(paraNode); - listNode.appendChild(listItem); - } - else { - if (listNode != null) { - bodyNode.appendChild(listNode); - listNode = null; - } - bodyNode.appendChild(paraNode); - } - } // End processing paragraphs - - - // Now write the style catalog to the document - NodeList nl = styleCat.writeNode(doc, "dummy").getChildNodes(); - int nlLen = nl.getLength(); // nl.item reduces the length - for (int i = 0; i < nlLen; i++) { - autoStylesNode.appendChild(nl.item(0)); - } - } -} |