diff options
Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/xml/sxw/wordsmith/DocumentSerializerImpl.java')
| -rw-r--r-- | xmerge/java/org/openoffice/xmerge/converter/xml/sxw/wordsmith/DocumentSerializerImpl.java | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/wordsmith/DocumentSerializerImpl.java b/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/wordsmith/DocumentSerializerImpl.java deleted file mode 100644 index edbf7f5b4370..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/wordsmith/DocumentSerializerImpl.java +++ /dev/null @@ -1,536 +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.wordsmith; - -import org.w3c.dom.NodeList; -import org.w3c.dom.Node; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Element; - -import java.io.IOException; - -import org.openoffice.xmerge.Document; -import org.openoffice.xmerge.ConvertData; -import org.openoffice.xmerge.ConvertException; -import org.openoffice.xmerge.DocumentSerializer; -import org.openoffice.xmerge.ConverterCapabilities; -import org.openoffice.xmerge.converter.xml.OfficeConstants; -import org.openoffice.xmerge.converter.xml.sxw.SxwDocument; -import org.openoffice.xmerge.converter.palm.PalmDB; -import org.openoffice.xmerge.converter.palm.PdbEncoder; -import org.openoffice.xmerge.converter.palm.Record; -import org.openoffice.xmerge.converter.palm.PdbUtil; -import org.openoffice.xmerge.converter.palm.PalmDocument; -import org.openoffice.xmerge.converter.xml.OfficeDocument; -import org.openoffice.xmerge.util.*; -import org.openoffice.xmerge.converter.xml.*; - -/** - * <p>WordSmith implementation of - * org.openoffice.xmerge.DocumentSerializer - * for the {@link - * org.openoffice.xmerge.converter.xml.sxw.wordsmith.PluginFactoryImpl - * PluginFactoryImpl}.</p> - * - * <p>The <code>serialize</code> method traverses the DOM - * document from the given <code>Document</code> object. It uses a - * <code>DocEncoder</code> object for the actual conversion of - * contents to the WordSmith format.</p> - * - * @author Herbie Ong, David Proulx - */ - -// DJP: take out "implements OfficeConstants" -public final class DocumentSerializerImpl -implements OfficeConstants, DocumentSerializer { - - /** A WSEncoder object for encoding to WordSmith. */ - private WSEncoder encoder = null; - - /** The <code>StyleCatalog</code>. */ - private StyleCatalog styleCat = null; - - private WseFontTable fontTable = new WseFontTable(); - private WseColorTable colorTable = new WseColorTable(); - - /** - * The <code>SxwDocument</code> object that this converter - * processes. - */ - private SxwDocument sxwDoc = null; - - /** - * Constructor. - * - * @param doc The <code>Document</code> to convert. - */ - public DocumentSerializerImpl(Document doc) { - sxwDoc = (SxwDocument) doc; - } - - - /** - * <p>Method to convert a <code>Document</code> into a - * <code>PalmDocument</code>.</p> - * - * <p>This method is not thread safe for performance reasons. - * This method should not be called from within two threads. - * It would be best to call this method only once per object - * instance.</p> - * - * <p>Note that the doc parameter needs to be an XML - * <code>Document</code>, else this method will throw a - * <code>ClassCastException</code>. I think this is a hack, - * but this is the only way to not modify most of the existing - * code right now.</p> - * - * @param doc Input should be an XML <code>Document</code> - * object - * @param os Output of <code>PalmDB</code> object - * - * @throws ConvertException If any conversion error occurs. - * @throws IOException If any I/O error occurs. - */ - public ConvertData serialize() - throws IOException { - - - // get the server document name - String docName = sxwDoc.getName(); - - // get DOM document - org.w3c.dom.Document domDoc = sxwDoc.getContentDOM(); - - // Create WordSmith encoder object. Add WordSmith header, - // empty font table to it. - encoder = new WSEncoder(); - encoder.addElement(fontTable); - encoder.addElement(colorTable); - - // Read the styles into the style catalog - String families[] = new String[3]; - families[0] = "text"; - families[1] = "paragraph"; - families[2] = "paragraph"; - Class classes[] = new Class[3]; - classes[0] = TextStyle.class; - classes[1] = ParaStyle.class; - classes[2] = TextStyle.class; - styleCat = new StyleCatalog(25); - - // Parse the input document - // DJP todo: eliminate multiple calls to add() when it can - // recurse properly. - NodeList nl = domDoc.getElementsByTagName(TAG_OFFICE_STYLES); - styleCat.add(nl.item(0), families, classes, null, false); - nl = domDoc.getElementsByTagName(TAG_OFFICE_AUTOMATIC_STYLES); - styleCat.add(nl.item(0), families, classes, null, false); - nl = domDoc.getElementsByTagName(TAG_OFFICE_MASTER_STYLES); - styleCat.add(nl.item(0), families, classes, null, false); - - // Traverse to the office:body element. - // There should only be one. - NodeList list = domDoc.getElementsByTagName(TAG_OFFICE_BODY); - int len = list.getLength(); - if (len > 0) { - Node node = list.item(0); - traverseBody(node); - } - - // create a PalmDB object and ConvertData object. - // - Record records[] = encoder.getRecords(); - - ConvertData cd = new ConvertData(); - PalmDocument palmDoc = new PalmDocument(docName, - PdbUtil.intID("WrdS"), PdbUtil.intID("BDOC"), 0, - PalmDB.PDB_HEADER_ATTR_BACKUP, records); - cd.addDocument(palmDoc); - return cd; - } - - - /** - * This method traverses <i>office:body</i> element. - * - * @param node <i>office:body</i> <code>Node</code>. - * - * @throws IOException If any I/O error occurs. - */ - private void traverseBody(Node node) throws IOException { - - if (node.hasChildNodes()) { - - NodeList nodeList = node.getChildNodes(); - int len = nodeList.getLength(); - - for (int i = 0; i < len; i++) { - - Node child = nodeList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_PARAGRAPH) || - nodeName.equals(TAG_HEADING)) { - - traverseParagraph(child); - - } else if (nodeName.equals(TAG_UNORDERED_LIST)) { - - traverseList(child); - - } else if (nodeName.equals(TAG_ORDERED_LIST)) { - - traverseList(child); - - } else { - - Debug.log(Debug.INFO, "<OTHERS " /* + XmlDebug.nodeInfo(child) */ + " />"); - } - } - } - } - - } - - - /** - * This method traverses the <i>text:p</i> and <i>text:h</i> - * element <code>Node</code> objects. - * - * @param node A <i>text:p</i> or <i>text:h</i> <code>Node</code>. - * - * @throws IOException If any I/O error occurs. - */ - private void traverseParagraph(Node node) throws IOException { - - String styleName = findAttribute(node, "text:style-name"); - ParaStyle pstyle = (ParaStyle)styleCat.lookup(styleName, "paragraph", - null, ParaStyle.class); - - // If the style does not exist in the style catalog for some reason, - // make up a default style and use it. We'll have to add this default - // style to the style catalog the first time it is used. - if (pstyle == null) { - styleName = "CONVERTER-DEFAULT"; - pstyle = (ParaStyle)styleCat.lookup(styleName, "paragraph", null, - ParaStyle.class); - if (pstyle == null) { - pstyle = new ParaStyle(styleName, "paragraph", null, - (String [])null, null, styleCat); - styleCat.add(pstyle); - styleCat.add(new TextStyle(styleName, "paragraph", null, - 0, 0, 12, "Times-Roman", styleCat)); - } - } - - pstyle = (ParaStyle)pstyle.getResolved(); - encoder.addElement(new WsePara(pstyle, styleCat)); - TextStyle defParaTextStyle = (TextStyle) - styleCat.lookup(styleName, "paragraph", null, TextStyle.class); - - traverseParaContents(node, defParaTextStyle); - } - - - /** - * This method traverses a paragraph content. Note that this - * method may recurse to call itself. - * - * @param node A paragraph or content <code>Node</code> - */ - private void traverseParaContents(Node node, TextStyle defTextStyle) { - - String styleName = findAttribute(node, "text:style-name"); - TextStyle style = (TextStyle) - styleCat.lookup(styleName, "text", null, TextStyle.class); - - if (node.hasChildNodes()) { - NodeList nodeList = node.getChildNodes(); - int nChildren = nodeList.getLength(); - - for (int i = 0; i < nChildren; i++) { - Node child = nodeList.item(i); - - if (child.getNodeType() == Node.TEXT_NODE) { - - // this is for grabbing text nodes. - String s = child.getNodeValue(); - - if (s.length() > 0) { - if (style != null) - encoder.addElement(new WseTextRun(s, style, styleCat, - fontTable, colorTable)); - else - encoder.addElement(new WseTextRun(s, defTextStyle, - styleCat, fontTable, colorTable)); - } - - } else if (child.getNodeType() == Node.ELEMENT_NODE) { - - String childNodeName = child.getNodeName(); - - if (childNodeName.equals(TAG_SPACE)) { - - // this is for text:s tags. - NamedNodeMap map = child.getAttributes(); - Node attr = map.getNamedItem(ATTRIBUTE_SPACE_COUNT); - StringBuffer space = new StringBuffer(" "); - int count = 1; - - if (attr != null) { - try { - String countStr = attr.getNodeValue(); - count = Integer.parseInt(countStr.trim()); - } catch (NumberFormatException e) { - Debug.log(Debug.ERROR, "Problem parsing space tag", e); - } - } - - for (int j = 1; j < count; j++) - space.append(" "); - - encoder.addElement(new WseTextRun(space.toString(), - defTextStyle, - styleCat, fontTable, colorTable)); - Debug.log(Debug.INFO, "<SPACE count=\"" + count + "\" />"); - - } else if (childNodeName.equals(TAG_TAB_STOP)) { - - // this is for text:tab-stop - encoder.addElement(new WseTextRun("\t", defTextStyle, styleCat, - fontTable, colorTable)); - - Debug.log(Debug.INFO, "<TAB/>"); - - } else if (childNodeName.equals(TAG_LINE_BREAK)) { - - // this is for text:line-break - encoder.addElement(new WseTextRun("\n", defTextStyle, - styleCat, fontTable, colorTable)); - - Debug.log(Debug.INFO, "<LINE-BREAK/>"); - - } else if (childNodeName.equals(TAG_SPAN)) { - - // this is for text:span - Debug.log(Debug.INFO, "<SPAN>"); - traverseParaContents(child, defTextStyle); - Debug.log(Debug.INFO, "</SPAN>"); - - } else if (childNodeName.equals(TAG_HYPERLINK)) { - - // this is for text:a - Debug.log(Debug.INFO, "<HYPERLINK>"); - traverseParaContents(child, defTextStyle); - Debug.log(Debug.INFO, "<HYPERLINK/>"); - - } else if (childNodeName.equals(TAG_BOOKMARK) || - childNodeName.equals(TAG_BOOKMARK_START)) { - - Debug.log(Debug.INFO, "<BOOKMARK/>"); - - } else { - - Debug.log(Debug.INFO, "<OTHERS " /* + XmlDebug.nodeInfo(child) */ + " />"); - } - - } - - } - } - } - - - /** - * This method traverses list tags <i>text:unordered-list</i> and - * <i>text:ordered-list</i>. A list can only contain one optional - * <i>text:list-header</i> and one or more <i>text:list-item</i> - * elements. - * - * @param node A list <code>Node</code>. - * - * @throws IOException If any I/O error occurs. - */ - private void traverseList(Node node) throws IOException { - - Debug.log(Debug.TRACE, "<LIST>"); - - if (node.hasChildNodes()) { - - NodeList nodeList = node.getChildNodes(); - int len = nodeList.getLength(); - - for (int i = 0; i < len; i++) { - - Node child = nodeList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_LIST_ITEM)) { - - traverseListItem(child); - - } else if (nodeName.equals(TAG_LIST_HEADER)) { - - traverseListHeader(child); - - } else { - - Debug.log(Debug.ERROR, "<INVALID-XML-BUG " + " />"); - } - } - } - } - - Debug.log(Debug.TRACE, "</LIST>"); - } - - - /** - * This method traverses a <i>text:list-header</i> element. - * It contains one or more <i>text:p</i> elements. - * - * @param node A list header <code>Node</code>. - * - * @throws IOException If any I/O error occurs. - */ - private void traverseListHeader(Node node) throws IOException { - - Debug.log(Debug.TRACE, "<LIST-HEADER>"); - - if (node.hasChildNodes()) { - - NodeList nodeList = node.getChildNodes(); - int len = nodeList.getLength(); - - for (int i = 0; i < len; i++) { - - Node child = nodeList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_PARAGRAPH)) { - - traverseParagraph(child); - - } else { - - Debug.log(Debug.TRACE, "<INVALID-XML-BUG " + " />"); - } - } - } - } - - Debug.log(Debug.TRACE, "</LIST-HEADER>"); - } - - - /** - * This method will traverse a <i>text:list-item</i>. - * A list item may contain one or more of <i>text:p</i>, - * <i>text:h</i>, <i>text:section</i>, - * <i>text:ordered-list</i> and <i>text:unordered-list</i>. - * - * This method currently only implements grabbing <i>text:p</i>, - * <i>text:h</i>, <i>text:unordered-list</i> and - * <i>text:ordered-list</i>. - * - * @param Node <code>Node</code> to traverse. - * - * @throws IOException If any I/O error occurs. - */ - private void traverseListItem(Node node) throws IOException { - - Debug.log(Debug.TRACE, "<LIST-ITEM>"); - - if (node.hasChildNodes()) { - - NodeList nodeList = node.getChildNodes(); - int len = nodeList.getLength(); - - for (int i = 0; i < len; i++) { - - Node child = nodeList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_PARAGRAPH)) { - - traverseParagraph(child); - - } else if (nodeName.equals(TAG_UNORDERED_LIST)) { - - traverseList(child); - - } else if (nodeName.equals(TAG_ORDERED_LIST)) { - - traverseList(child); - - } else { - - Debug.log(Debug.ERROR, "<INVALID-XML-BUG " + " />"); - } - } - } - } - - Debug.log(Debug.TRACE, "</LIST-ITEM>"); - } - - - /** - * Look up a <code>Node</code> object's named attribute and return - * its value - * - * @param node The <code>Node</code>. - * @param name The attribute name. - * - * @return The value of the named attribute - */ - private String findAttribute(Node node, String name) { - NamedNodeMap attrNodes = node.getAttributes(); - if (attrNodes != null) { - int len = attrNodes.getLength(); - for (int i = 0; i < len; i++) { - Node attr = attrNodes.item(i); - if (attr.getNodeName().equals(name)) - return attr.getNodeValue(); - } - } - return null; - } -} - |