diff options
Diffstat (limited to 'xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentSerializerImpl.java')
| -rw-r--r-- | xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentSerializerImpl.java | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentSerializerImpl.java b/xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentSerializerImpl.java deleted file mode 100644 index ba67a1dbbd97..000000000000 --- a/xmerge/source/pocketword/java/org/openoffice/xmerge/converter/xml/sxw/pocketword/DocumentSerializerImpl.java +++ /dev/null @@ -1,413 +0,0 @@ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -package org.openoffice.xmerge.converter.xml.sxw.pocketword; - -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.w3c.dom.NamedNodeMap; - -import org.openoffice.xmerge.ConvertData; -import org.openoffice.xmerge.ConvertException; -import org.openoffice.xmerge.Document; -import org.openoffice.xmerge.DocumentSerializer; - -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 java.io.IOException; - -/** - * <p>Pocket Word implementation of <code>DocumentDeserializer</code> - * for use by {@link - * org.openoffice.xmerge.converter.xml.sxw.pocketword.PluginFactoryImpl - * PluginFactoryImpl}.</p> - * - * <p>This converts an OpenOffice Writer XML files to a Pocket Word file<.</p> - * - * @version 1.1 - */ -public final class DocumentSerializerImpl - implements DocumentSerializer, OfficeConstants { - - private PocketWordDocument pswDoc; - private SxwDocument sxwDoc; - - private StyleCatalog styleCat = null; - - private boolean inList = false; - - /** - * <p>Initialises a new <code>DocumentSerializerImpl</code> using the.<br> - * supplied <code>Document</code></p> - * - * <p>The supplied document should be an {@link - * org.openoffice.xmerge.converter.xml.sxw.SxwDocument SxwDocument} - * object.</p> - * - * @param doc The <code>Document</code> to convert. - */ - public DocumentSerializerImpl(Document doc) { - sxwDoc = (SxwDocument)doc; - pswDoc = new PocketWordDocument(sxwDoc.getName()); - } - - /** - * <p>Convert the data passed into the <code>DocumentSerializerImpl</code> - * constructor into Pocket Word 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 <code>ConvertData</code> object to pass back the - * converted data. - * - * @throws ConvertException If any conversion error occurs. - * @throws IOException If any I/O error occurs. - */ - public ConvertData serialize() throws IOException, ConvertException { - ConvertData cd = new ConvertData(); - - org.w3c.dom.Document doc = sxwDoc.getContentDOM(); - - // Load any style info before traversing the document content tree - loadStyles(); - - NodeList list = doc.getElementsByTagName(TAG_OFFICE_BODY); - - int len = list.getLength(); - if (len > 0) { - Node node = list.item(0); - traverseBody(node); - } - - cd.addDocument(pswDoc); - - return cd; - } - - /* - * Handles the loading of defined styles from the style.xml file as well - * as automatic styles from the content.xml file. - * - * Any change to a defined style, such as a short bold section, falls into - * the latter category. - */ - private void loadStyles() { - org.w3c.dom.Document contentDom = sxwDoc.getContentDOM(); - org.w3c.dom.Document styleDom = sxwDoc.getStyleDOM(); - - styleCat = new StyleCatalog(25); - - NodeList nl = null; - String families[] = new String[] { PocketWordConstants.TEXT_STYLE_FAMILY, - PocketWordConstants.PARAGRAPH_STYLE_FAMILY, - PocketWordConstants.PARAGRAPH_STYLE_FAMILY }; - Class<?> classes[] = new Class[] { TextStyle.class, - ParaStyle.class, - TextStyle.class }; - - String[] styleTypes = new String[] { TAG_OFFICE_STYLES, - TAG_OFFICE_AUTOMATIC_STYLES, - TAG_OFFICE_MASTER_STYLES }; - - /* - * Documents converted from PSW -> SXW will not have a style.xml when - * being converted back to PSW. This would occur if a document was - * not modified within Writer between conversions. - * - * Any Writer modifications and saves create the style.xml and other - * portions of a complete Writer SXW file. - */ - if (styleDom != null) { - // Process the Style XML tree - for (int i = 0; i < styleTypes.length; i++ ) { - nl = styleDom.getElementsByTagName(styleTypes[i]); - if (nl.getLength() != 0) { - styleCat.add(nl.item(0), families, classes, null, false); - } - } - } - - /* - * Process the content XML for any other style info. - * Should only be automatic types here. - */ - for (int i = 0; i < styleTypes.length; i++ ) { - nl = contentDom.getElementsByTagName(styleTypes[i]); - if (nl.getLength() != 0) { - styleCat.add(nl.item(0), families, classes, null, false); - } - } - } - - /* - * Process the office:body tag. - */ - private void traverseBody(Node node) throws IOException, ConvertException { - - if (node.hasChildNodes()) { - NodeList nList = node.getChildNodes(); - int len = nList.getLength(); - - for (int i = 0; i < len; i++) { - Node child = nList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_PARAGRAPH) - || nodeName.equals(TAG_HEADING)) { - traverseParagraph(child); - } - - if (nodeName.equals(TAG_UNORDERED_LIST) || - nodeName.equals(TAG_ORDERED_LIST)) { - traverseList(child); - } - } - } - } - } - - /* - * Process a text:p tag - */ - private void traverseParagraph(Node node) throws IOException, ConvertException { - String styleName = getAttribute(node, ATTRIBUTE_TEXT_STYLE_NAME); - - ParaStyle pstyle = (ParaStyle)styleCat.lookup(styleName, - PocketWordConstants.PARAGRAPH_STYLE_FAMILY, null, - ParaStyle.class); - if (pstyle != null) { - pstyle = (ParaStyle)pstyle.getResolved(); - } - - TextStyle tstyle = (TextStyle)styleCat.lookup(styleName, - PocketWordConstants.PARAGRAPH_STYLE_FAMILY, null, - TextStyle.class); - if (pstyle != null) { - tstyle = (TextStyle)tstyle.getResolved(); - } - - try { - pswDoc.addParagraph(pstyle, inList); - } - catch (Exception e) { - throw new ConvertException( - "Error adding paragraph to PocketWordDocument.\n" - + e.toString()); - } - - traverseParagraphContents(node, tstyle); - } - - /* - * Process the contents of a paragraph. This method handles situations - * where the paragraph contains multiple children, each representing a - * differently formatted piece of text. - */ - private void traverseParagraphContents (Node node, TextStyle defTextStyle) - throws IOException, ConvertException { - // First up, get the style of this little bit - String styleName = getAttribute(node, ATTRIBUTE_TEXT_STYLE_NAME); - TextStyle tStyle = (TextStyle)styleCat.lookup(styleName, - PocketWordConstants.TEXT_STYLE_FAMILY, null, - TextStyle.class); - - if (tStyle == null) { - tStyle = defTextStyle; - } - - if (node.hasChildNodes()) { - NodeList nList = node.getChildNodes(); - int len = nList.getLength(); - - for (int i = 0; i < len; i++) { - - Node child = nList.item(i); - short nodeType = child.getNodeType(); - - switch (nodeType) { - case Node.TEXT_NODE: - String s = child.getNodeValue(); - if (s.length() > 0) { - try { - pswDoc.addParagraphData(s, tStyle); - } - catch (Exception e) { - throw new ConvertException( - "Error adding data to paragraph in " + - "PocketWordDocument.\n" + e.toString()); - - } - } - break; - - case Node.ELEMENT_NODE: - if (child.getNodeName().equals(TAG_SPACE)) { - StringBuffer sb = new StringBuffer(""); - int count = 1; - - NamedNodeMap map = child.getAttributes(); - - if (map.getLength() > 0) { - Node attr = map.getNamedItem(ATTRIBUTE_SPACE_COUNT); - count = Integer.parseInt(attr.getNodeValue().trim()); - } - - for ( ; count > 0; count--) { - sb.append(" "); - } - - /* - * May want to look at style info for spaces. Could - * be important when calculating font metrics. - */ - try { - pswDoc.addParagraphData(sb.toString(), tStyle); - } - catch (Exception e) { - throw new ConvertException( - "Error adding data to paragraph in " + - "PocketWordDocument.\n" + e.toString()); - - } - } - else if (child.getNodeName().equals(TAG_TAB_STOP)) { - try { - pswDoc.addParagraphData("\t", tStyle); - } - catch (Exception e) { - throw new ConvertException( - "Error adding data to paragraph in " + - "PocketWordDocument.\n" + e.toString()); - - } - } - else if (child.getNodeName().equals(TAG_LINE_BREAK)) { - /* - * Pocket Word does not support soft line breaks. - * They are just new paragraphs. - */ - } - else if (child.getNodeName().equals(TAG_SPAN)) { - /* - * This is where the interesting ones, i.e. format - * changes occur. - */ - traverseParagraphContents (child, defTextStyle); - } - else if (child.getNodeName().equals(TAG_HYPERLINK)) { - traverseParagraphContents (child, defTextStyle); - } - else { - // Should maybe have a default in here. - } - break; - default: - // Do nothing - } - } - } - else { - /* - * If the node has no children, then it is a blank paragraph, but - * they still require an entry in the Paragraph class to make sense. - */ - pswDoc.addParagraphData("", tStyle); - } - } - - /* - * Process a text:ordered-list or text:unordered-list tag. Pocket Word has - * no concept of a list so there is no need to differentiate between the - * two. - * - * Each item on the list contains a text:p node. - */ - private void traverseList (Node node) throws IOException, ConvertException { - inList = true; - - if (node.hasChildNodes()) { - NodeList nList = node.getChildNodes(); - int len = nList.getLength(); - - for (int i = 0; i < len; i++) { - Node child = nList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_LIST_ITEM)) { - traverseListItem(child); - } - } - } - } - - inList = false; - } - - /* - * Process a text:list-item node. They usually contain have a single - * text:p child but can also have sections or other lists. - * - * For this case, only paragraphs are supported. - */ - private void traverseListItem (Node node) throws IOException, ConvertException { - if (node.hasChildNodes()) { - NodeList nList = node.getChildNodes(); - int len = nList.getLength(); - - for (int i = 0; i < len; i++) { - Node child = nList.item(i); - - if (child.getNodeType() == Node.ELEMENT_NODE) { - String nodeName = child.getNodeName(); - - if (nodeName.equals(TAG_PARAGRAPH)) { - traverseParagraph(child); - } - } - } - } - - } - - /* - * Utility method to retrieve a Node attribute. - */ - private String getAttribute (Node node, String attribute) { - NamedNodeMap attrNodes = node.getAttributes(); - - if (attrNodes != null) { - Node attr = attrNodes.getNamedItem(attribute); - if (attr != null) { - return attr.getNodeValue(); - } - } - - return null; - } -} |