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Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocument.java')
| -rw-r--r-- | xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocument.java | 1234 |
1 files changed, 0 insertions, 1234 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocument.java b/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocument.java deleted file mode 100644 index 54da474289a3..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/xml/OfficeDocument.java +++ /dev/null @@ -1,1234 +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; - -import java.io.InputStream; -import java.io.OutputStream; -import java.io.Reader; -import java.io.BufferedReader; -import java.io.StringReader; -import java.io.InputStreamReader; -import java.io.BufferedInputStream; -import java.io.ByteArrayOutputStream; -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.util.zip.ZipEntry; -import java.util.zip.ZipInputStream; -import java.util.Iterator; -import java.util.Map; -import java.util.HashMap; - -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.ParserConfigurationException; - -import org.w3c.dom.Node; -import org.w3c.dom.Element; -import org.w3c.dom.Document; -import org.w3c.dom.DOMImplementation; -import org.w3c.dom.DocumentType; -import org.w3c.dom.NodeList; -import org.xml.sax.InputSource; -import org.w3c.dom.NamedNodeMap; -import org.xml.sax.SAXException; -import org.xml.sax.SAXParseException; - -import org.openoffice.xmerge.util.Resources; -import org.openoffice.xmerge.util.Debug; - -/** - * An implementation of <code>Document</code> for - * StarOffice documents. - */ -public abstract class OfficeDocument - implements org.openoffice.xmerge.Document, - OfficeConstants { - - /** Factory for <code>DocumentBuilder</code> objects. */ - private static DocumentBuilderFactory factory = - DocumentBuilderFactory.newInstance(); - - /** DOM <code>Document</code> of content.xml. */ - private Document contentDoc = null; - - /** DOM <code>Document</code> of meta.xml. */ - private Document metaDoc = null; - - /** DOM <code>Document</code> of settings.xml. */ - private Document settingsDoc = null; - - /** DOM <code>Document</code> of content.xml. */ - private Document styleDoc = null; - - /** DOM <code>Docuemtn</code> of META-INF/manifest.xml. */ - private Document manifestDoc = null; - - private String documentName = null; - private String fileName = null; - - /** Resources object. */ - private Resources res = null; - - /** - * <code>OfficeZip</code> object to store zip contents from - * read <code>InputStream</code>. Note that this member - * will still be null if it was initialized using a template - * file instead of reading from a StarOffice zipped - * XML file. - */ - private OfficeZip zip = null; - - /** Collection to keep track of the embedded objects in the document. */ - private Map embeddedObjects = null; - - /** - * Default constructor. - * - * @param name <code>Document</code> name. - */ - public OfficeDocument(String name) - { - this(name, true, false); - } - - - /** - * Constructor with arguments to set <code>namespaceAware</code> - * and <code>validating</code> flags. - * - * @param name <code>Document</code> name (may or may not - * contain extension). - * @param namespaceAware Value for <code>namespaceAware</code> flag. - * @param validating Value for <code>validating</code> flag. - */ - public OfficeDocument(String name, boolean namespaceAware, boolean validating) { - - res = Resources.getInstance(); - factory.setValidating(validating); - factory.setNamespaceAware(namespaceAware); - this.documentName = trimDocumentName(name); - this.fileName = documentName + getFileExtension(); - } - - - /** - * Removes the file extension from the <code>Document</code> - * name. - * - * @param name Full <code>Document</code> name with extension. - * - * @return Name of <code>Document</code> without the extension. - */ - private String trimDocumentName(String name) { - String temp = name.toLowerCase(); - String ext = getFileExtension(); - - if (temp.endsWith(ext)) { - // strip the extension - int nlen = name.length(); - int endIndex = nlen - ext.length(); - name = name.substring(0,endIndex); - } - - return name; - } - - - /** - * Return a DOM <code>Document</code> object of the content.xml - * file. Note that a content DOM is not created when the constructor - * is called. So, either the <code>read</code> method or the - * <code>initContentDOM</code> method will need to be called ahead - * on this object before calling this method. - * - * @return DOM <code>Document</code> object. - */ - public Document getContentDOM() { - - return contentDoc; - } - - /** - * Return a DOM <code>Document</code> object of the meta.xml - * file. Note that a content DOM is not created when the constructor - * is called. So, either the <code>read</code> method or the - * <code>initContentDOM</code> method will need to be called ahead - * on this object before calling this method. - * - * @return DOM <code>Document</code> object. - */ - public Document getMetaDOM() { - - return metaDoc; - } - - - /** - * Return a DOM <code>Document</code> object of the settings.xml - * file. Note that a content DOM is not created when the constructor - * is called. So, either the <code>read</code> method or the - * <code>initContentDOM</code> method will need to be called ahead - * on this object before calling this method. - * - * @return DOM <code>Document</code> object. - */ - public Document getSettingsDOM() { - - return settingsDoc; - } - - - /** - * Sets the content tree of the document. - * - * @param newDom <code>Node</code> containing the new content tree. - */ - public void setContentDOM( Node newDom) { - contentDoc = (Document)newDom; - } - - - /** - * Sets the meta tree of the document. - * - * @param newDom <code>Node</code> containing the new meta tree. - */ - public void setMetaDOM (Node newDom) { - metaDoc = (Document)newDom; - } - - - /** - * Sets the settings tree of the document. - * - * @param newDom <code>Node</code> containing the new settings tree. - */ - public void setSettingsDOM (Node newDom) { - settingsDoc = (Document)newDom; - } - - - /** - * Sets the style tree of the document. - * - * @param newDom <code>Node</code> containing the new style tree. - */ - public void setStyleDOM (Node newDom) { - styleDoc = (Document)newDom; - } - - - /** - * Return a DOM <code>Document</code> object of the style.xml file. - * Note that this may return null if there is no style DOM. - * Note that a style DOM is not created when the constructor - * is called. Depending on the <code>InputStream</code>, a - * <code>read</code> method may or may not build a style DOM. When - * creating a new style DOM, call the <code>initStyleDOM</code> method - * first. - * - * @return DOM <code>Document</code> object. - */ - public Document getStyleDOM() { - - return styleDoc; - } - - - /** - * Return the name of the <code>Document</code>. - * - * @return The name of <code>Document</code>. - */ - public String getName() { - - return documentName; - } - - - /** - * Return the file name of the <code>Document</code>, possibly - * with the standard extension. - * - * @return The file name of <code>Document</code>. - */ - public String getFileName() { - - return fileName; - } - - - /** - * Returns the file extension for this type of - * <code>Document</code>. - * - * @return The file extension of <code>Document</code>. - */ - protected abstract String getFileExtension(); - - - /** - * Returns all the embedded objects (graphics, formulae, etc.) present in - * this document. - * - * @return An <code>Iterator</code> of <code>EmbeddedObject</code> objects. - */ - public Iterator getEmbeddedObjects() { - - if (embeddedObjects == null && manifestDoc != null) { - embeddedObjects = new HashMap(); - - // Need to read the manifest file and construct a list of objects - NodeList nl = manifestDoc.getElementsByTagName(TAG_MANIFEST_FILE); - - // Dont create the HashMap if there are no embedded objects - int len = nl.getLength(); - for (int i = 0; i < len; i++) { - Node n = nl.item(i); - - NamedNodeMap attrs = n.getAttributes(); - - String type = attrs.getNamedItem(ATTRIBUTE_MANIFEST_FILE_TYPE).getNodeValue(); - String path = attrs.getNamedItem(ATTRIBUTE_MANIFEST_FILE_PATH).getNodeValue(); - - - /* - * According to OpenOffice.org XML File Format document (ver. 1) - * there are only two types of embedded object: - * - * Objects with an XML representation. - * Objects without an XML representation. - * - * The former are represented by one or more XML files. - * The latter are in binary form. - */ - if (type.startsWith("application/vnd.sun.xml")) - { - if (path.equals("/")) { - // Exclude the main document entries - continue; - } - // Take off the trailing '/' - String name = path.substring(0, path.length() - 1); - embeddedObjects.put(name, new EmbeddedXMLObject(name, type, zip)); - } - else if (type.equals("text/xml")) { - // XML entries are either embedded StarOffice doc entries or main - // document entries - continue; - } - else { // FIX (HJ): allows empty MIME type - embeddedObjects.put(path, new EmbeddedBinaryObject(path, type, zip)); - } - } - } - - return embeddedObjects.values().iterator(); - } - - /** - * Returns the embedded object corresponding to the name provided. - * The name should be stripped of any preceding path characters, such as - * '/', '.' or '#'. - * - * @param name The name of the embedded object to retrieve. - * - * @return An <code>EmbeddedObject</code> instance representing the named - * object. - */ - public EmbeddedObject getEmbeddedObject(String name) { - if (name == null) { - return null; - } - - if (embeddedObjects == null) { - getEmbeddedObjects(); - } - - if (embeddedObjects.containsKey(name)) { - return (EmbeddedObject)embeddedObjects.get(name); - } - else { - return null; - } - } - - - /** - * Adds a new embedded object to the document. - * - * @param embObj An instance of <code>EmbeddedObject</code>. - */ - public void addEmbeddedObject(EmbeddedObject embObj) { - if (embObj == null) { - return; - } - - if (embeddedObjects == null) { - embeddedObjects = new HashMap(); - } - - embeddedObjects.put(embObj.getName(), embObj); - } - - - /** - * Read the Office <code>Document</code> from the given - * <code>InputStream</code>. - * - * @param is Office document <code>InputStream</code>. - * - * @throws IOException If any I/O error occurs. - */ - public void read(InputStream is) throws IOException { - - Debug.log(Debug.INFO, "reading Office file"); - - DocumentBuilder builder = null; - - try { - builder = factory.newDocumentBuilder(); - } catch (ParserConfigurationException ex) { - throw new OfficeDocumentException(ex); - } - - // read in Office zip file format - - zip = new OfficeZip(); - zip.read(is); - - // grab the content.xml and - // parse it into contentDoc. - - byte contentBytes[] = zip.getContentXMLBytes(); - - if (contentBytes == null) { - - throw new OfficeDocumentException("Entry content.xml not found in file"); - } - - try { - - contentDoc = parse(builder, contentBytes); - - } catch (SAXException ex) { - - throw new OfficeDocumentException(ex); - } - - // if style.xml exists, grab the style.xml - // parse it into styleDoc. - - byte styleBytes[] = zip.getStyleXMLBytes(); - - if (styleBytes != null) { - - try { - - styleDoc = parse(builder, styleBytes); - - } catch (SAXException ex) { - - throw new OfficeDocumentException(ex); - } - } - - byte metaBytes[] = zip.getMetaXMLBytes(); - - if (metaBytes != null) { - - try { - - metaDoc = parse(builder, metaBytes); - - } catch (SAXException ex) { - - throw new OfficeDocumentException(ex); - } - } - - byte settingsBytes[] = zip.getSettingsXMLBytes(); - - if (settingsBytes != null) { - - try { - - settingsDoc = parse(builder, settingsBytes); - - } catch (SAXException ex) { - - throw new OfficeDocumentException(ex); - } - } - - - // Read in the META-INF/manifest.xml file - byte manifestBytes[] = zip.getManifestXMLBytes(); - - if (manifestBytes != null) { - - try { - manifestDoc = parse(builder, manifestBytes); - } catch (SAXException ex) { - throw new OfficeDocumentException(ex); - } - } - - } - - - /** - * Read the Office <code>Document</code> from the given - * <code>InputStream</code>. - * - * @param is Office document <code>InputStream</code>. - * @param isZip <code>boolean</code> Identifies whether - * a file is zipped or not - * - * @throws IOException If any I/O error occurs. - */ - public void read(InputStream is, boolean isZip) throws IOException { - - Debug.log(Debug.INFO, "reading Office file"); - - DocumentBuilder builder = null; - - try { - builder = factory.newDocumentBuilder(); - } catch (ParserConfigurationException ex) { - throw new OfficeDocumentException(ex); - } - - if (isZip) - { - read(is); - } - else{ - try{ - //System.out.println("\nParsing Input stream, validating?: "+builder.isValidating()); - //contentDoc= builder.parse((InputStream)is); - - Reader r = secondHack(is); - InputSource ins = new InputSource(r); - org.w3c.dom.Document newDoc = builder.parse(ins); - //org.w3c.dom.Document newDoc = builder.parse((InputStream)is); - Element rootElement=newDoc.getDocumentElement(); - - NodeList nodeList; - Node tmpNode; - Node rootNode = (Node)rootElement; - if (newDoc !=null){ - /*content*/ - contentDoc = createDOM(TAG_OFFICE_DOCUMENT_CONTENT); - rootElement=contentDoc.getDocumentElement(); - rootNode = (Node)rootElement; - - // FIX (HJ): Include office:font-decls in content DOM - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_FONT_DECLS); - if (nodeList.getLength()>0){ - tmpNode = contentDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_AUTOMATIC_STYLES); - if (nodeList.getLength()>0){ - tmpNode = contentDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_BODY); - if (nodeList.getLength()>0){ - tmpNode = contentDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - /*Styles*/ - styleDoc = createDOM(TAG_OFFICE_DOCUMENT_STYLES); - rootElement=styleDoc.getDocumentElement(); - rootNode = (Node)rootElement; - - // FIX (HJ): Include office:font-decls in styles DOM - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_FONT_DECLS); - if (nodeList.getLength()>0){ - tmpNode = styleDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_STYLES); - if (nodeList.getLength()>0){ - tmpNode = styleDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - // FIX (HJ): Include office:automatic-styles in styles DOM - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_AUTOMATIC_STYLES); - if (nodeList.getLength()>0){ - tmpNode = styleDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - // FIX (HJ): Include office:master-styles in styles DOM - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_MASTER_STYLES); - if (nodeList.getLength()>0){ - tmpNode = styleDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - /*Settings*/ - settingsDoc = createDOM(TAG_OFFICE_DOCUMENT_SETTINGS); - rootElement=settingsDoc.getDocumentElement(); - rootNode = (Node)rootElement; - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_SETTINGS); - if (nodeList.getLength()>0){ - tmpNode = settingsDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - /*Meta*/ - metaDoc = createDOM(TAG_OFFICE_DOCUMENT_META); - rootElement=metaDoc.getDocumentElement(); - rootNode = (Node)rootElement; - nodeList= newDoc.getElementsByTagName(TAG_OFFICE_META); - if (nodeList.getLength()>0){ - tmpNode = metaDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - } - } - catch (SAXException ex) { - throw new OfficeDocumentException(ex); - } - } - - } - - - - /** - * Parse given <code>byte</code> array into a DOM - * <code>Document</code> object using the - * <code>DocumentBuilder</code> object. - * - * @param builder <code>DocumentBuilder</code> object for parsing. - * @param bytes <code>byte</code> array for parsing. - * - * @return Resulting DOM <code>Document</code> object. - * - * @throws SAXException If any parsing error occurs. - */ - static Document parse(DocumentBuilder builder, byte bytes[]) - throws SAXException, IOException { - - Document doc = null; - - ByteArrayInputStream is = new ByteArrayInputStream(bytes); - - // TODO: replace hack with a more appropriate fix. - - Reader r = hack(is); - InputSource ins = new InputSource(r); - doc = builder.parse(ins); - - return doc; - } - - - /** - * Method to return the MIME type of the document. - * - * @return String The document's MIME type. - */ - protected abstract String getDocumentMimeType(); - - - /** - * Write out Office ZIP file format. - * - * @param os XML <code>OutputStream</code>. - * - * @throws IOException If any I/O error occurs. - */ - public void write(OutputStream os) throws IOException { - if (zip == null) { - zip = new OfficeZip(); - } - - initManifestDOM(); - - Element domEntry; - Element manifestRoot = manifestDoc.getDocumentElement(); - - // The EmbeddedObjects come first. - Iterator embObjs = getEmbeddedObjects(); - while (embObjs.hasNext()) { - EmbeddedObject obj = (EmbeddedObject)embObjs.next(); - obj.writeManifestData(manifestDoc); - - obj.write(zip); - } - - // Add in the entry for the Pictures directory. Always present. - domEntry = manifestDoc.createElement(TAG_MANIFEST_FILE); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_PATH, "Pictures/"); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_TYPE, ""); - manifestRoot.appendChild(domEntry); - - // Write content to the Zip file and then write any of the optional - // data, if it exists. - zip.setContentXMLBytes(docToBytes(contentDoc)); - - domEntry = manifestDoc.createElement(TAG_MANIFEST_FILE); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_PATH, "content.xml"); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_TYPE, "text/xml"); - - manifestRoot.appendChild(domEntry); - - if (styleDoc != null) { - zip.setStyleXMLBytes(docToBytes(styleDoc)); - - domEntry = manifestDoc.createElement(TAG_MANIFEST_FILE); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_PATH, "styles.xml"); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_TYPE, "text/xml"); - manifestRoot.appendChild(domEntry); - } - - if (metaDoc != null) { - zip.setMetaXMLBytes(docToBytes(metaDoc)); - - domEntry = manifestDoc.createElement(TAG_MANIFEST_FILE); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_PATH, "meta.xml"); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_TYPE, "text/xml"); - manifestRoot.appendChild(domEntry); - } - - if (settingsDoc != null) { - zip.setSettingsXMLBytes(docToBytes(settingsDoc)); - - domEntry = manifestDoc.createElement(TAG_MANIFEST_FILE); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_PATH, "settings.xml"); - domEntry.setAttribute(ATTRIBUTE_MANIFEST_FILE_TYPE, "text/xml"); - manifestRoot.appendChild(domEntry); - } - - zip.setManifestXMLBytes(docToBytes(manifestDoc)); - - zip.write(os); - } - - - /** - * Write out Office ZIP file format. - * - * @param os XML <code>OutputStream</code>. - * @param isZip <code>boolean</code> - * - * @throws IOException If any I/O error occurs. - */ - public void write(OutputStream os, boolean isZip) throws IOException { - - // Create an OfficeZip object if one does not exist. - if (isZip){ - write(os); - } - else{ - try{ - DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance(); - DocumentBuilder builder= builderFactory.newDocumentBuilder(); - DOMImplementation domImpl = builder.getDOMImplementation(); - DocumentType docType =domImpl.createDocumentType("office:document","-//OpenOffice.org//DTD OfficeDocument 1.0//EN",null); - org.w3c.dom.Document newDoc = domImpl.createDocument("http://openoffice.org/2000/office","office:document",null); - - - Element rootElement=newDoc.getDocumentElement(); - rootElement.setAttribute("xmlns:office","http://openoffice.org/2000/office"); - rootElement.setAttribute("xmlns:style","http://openoffice.org/2000/style" ); - rootElement.setAttribute("xmlns:text","http://openoffice.org/2000/text"); - rootElement.setAttribute("xmlns:table","http://openoffice.org/2000/table"); - - rootElement.setAttribute("xmlns:draw","http://openoffice.org/2000/drawing"); - rootElement.setAttribute("xmlns:fo","http://www.w3.org/1999/XSL/Format" ); - rootElement.setAttribute("xmlns:xlink","http://www.w3.org/1999/xlink" ); - rootElement.setAttribute("xmlns:dc","http://purl.org/dc/elements/1.1/" ); - rootElement.setAttribute("xmlns:meta","http://openoffice.org/2000/meta" ); - rootElement.setAttribute("xmlns:number","http://openoffice.org/2000/datastyle" ); - rootElement.setAttribute("xmlns:svg","http://www.w3.org/2000/svg" ); - rootElement.setAttribute("xmlns:chart","http://openoffice.org/2000/chart" ); - rootElement.setAttribute("xmlns:dr3d","http://openoffice.org/2000/dr3d" ); - rootElement.setAttribute("xmlns:math","http://www.w3.org/1998/Math/MathML" ); - rootElement.setAttribute("xmlns:form","http://openoffice.org/2000/form" ); - rootElement.setAttribute("xmlns:script","http://openoffice.org/2000/script" ); - rootElement.setAttribute("xmlns:config","http://openoffice.org/2001/config" ); - // #i41033# OASIS format needs the "office:class" set. - if(getDocumentMimeType() == SXC_MIME_TYPE) - rootElement.setAttribute("office:class","spreadsheet" ); - else if(getDocumentMimeType() == SXW_MIME_TYPE) - rootElement.setAttribute("office:class","text" ); - rootElement.setAttribute("office:version","1.0"); - - - NodeList nodeList; - Node tmpNode; - Node rootNode = (Node)rootElement; - if (metaDoc !=null){ - nodeList= metaDoc.getElementsByTagName(TAG_OFFICE_META); - if (nodeList.getLength()>0){ - tmpNode = newDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - }if (styleDoc !=null){ - nodeList= styleDoc.getElementsByTagName(TAG_OFFICE_STYLES); - if (nodeList.getLength()>0){ - tmpNode = newDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - }if (settingsDoc !=null){ - nodeList= settingsDoc.getElementsByTagName(TAG_OFFICE_SETTINGS); - if (nodeList.getLength()>0){ - tmpNode = newDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - } - if (contentDoc !=null){ - nodeList= contentDoc.getElementsByTagName(TAG_OFFICE_AUTOMATIC_STYLES); - if (nodeList.getLength()>0){ - tmpNode = newDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - - nodeList= contentDoc.getElementsByTagName(TAG_OFFICE_BODY); - if (nodeList.getLength()>0){ - tmpNode = newDoc.importNode(nodeList.item(0),true); - rootNode.appendChild(tmpNode); - } - } - - byte contentBytes[] = docToBytes(newDoc); - //System.out.println(new String(contentBytes)); - os.write(contentBytes); - } - catch(Exception exc){ - System.out.println("\nException in OfficeDocument.write():" +exc); - } - //byte contentBytes[] = docToBytes(contentDoc); - } - } - - - /** - * <p>Write out a <code>org.w3c.dom.Document</code> object into a - * <code>byte</code> array.</p> - * - * <p>TODO: remove dependency on com.sun.xml.tree.XmlDocument - * package!</p> - * - * @param Document DOM <code>Document</code> object. - * - * @return <code>byte</code> array of DOM <code>Document</code> - * object. - * - * @throws IOException If any I/O error occurs. - */ - static byte[] docToBytes(Document doc) - throws IOException { - - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - - java.lang.reflect.Constructor con; - java.lang.reflect.Method meth; - - String domImpl = doc.getClass().getName(); - - /* - * We may have multiple XML parsers in the Classpath. - * Depending on which one is first, the actual type of - * doc may vary. Need a way to find out which API is being - * used and use an appropriate serialization method. - */ - try { - // First of all try for JAXP 1.0 - if (domImpl.equals("com.sun.xml.tree.XmlDocument")) { - - Debug.log(Debug.INFO, "Using JAXP"); - - Class jaxpDoc = Class.forName("com.sun.xml.tree.XmlDocument"); - - // The method is in the XMLDocument class itself, not a helper - meth = jaxpDoc.getMethod("write", - new Class[] { Class.forName("java.io.OutputStream") } ); - - meth.invoke(doc, new Object [] { baos } ); - } - else if (domImpl.equals("org.apache.crimson.tree.XmlDocument")) - { - Debug.log(Debug.INFO, "Using Crimson"); - - Class crimsonDoc = Class.forName("org.apache.crimson.tree.XmlDocument"); - // The method is in the XMLDocument class itself, not a helper - meth = crimsonDoc.getMethod("write", - new Class[] { Class.forName("java.io.OutputStream") } ); - - meth.invoke(doc, new Object [] { baos } ); - } - else if (domImpl.equals("org.apache.xerces.dom.DocumentImpl") - || domImpl.equals("org.apache.xerces.dom.DeferredDocumentImpl")) { - - Debug.log(Debug.INFO, "Using Xerces"); - - // Try for Xerces - Class xercesSer = - Class.forName("org.apache.xml.serialize.XMLSerializer"); - - // Get the OutputStream constructor - // May want to use the OutputFormat parameter at some stage too - con = xercesSer.getConstructor(new Class [] - { Class.forName("java.io.OutputStream"), - Class.forName("org.apache.xml.serialize.OutputFormat") } ); - - - // Get the serialize method - meth = xercesSer.getMethod("serialize", - new Class [] { Class.forName("org.w3c.dom.Document") } ); - - - // Get an instance - Object serializer = con.newInstance(new Object [] { baos, null } ); - - - // Now call serialize to write the document - meth.invoke(serializer, new Object [] { doc } ); - } - else { - // We don't have another parser - throw new IOException("No appropriate API (JAXP/Xerces) to serialize XML document: " + domImpl); - } - } - catch (ClassNotFoundException cnfe) { - throw new IOException(cnfe.toString()); - } - catch (Exception e) { - // We may get some other errors, but the bottom line is that - // the steps being executed no longer work - throw new IOException(e.toString()); - } - - byte bytes[] = baos.toByteArray(); - - return bytes; - } - - - /** - * Initializes a new DOM <code>Document</code> with the content - * containing minimum OpenOffice XML tags. - * - * @throws IOException If any I/O error occurs. - */ - public final void initContentDOM() throws IOException { - - contentDoc = createDOM(TAG_OFFICE_DOCUMENT_CONTENT); - - // this is a work-around for a bug in Office6.0 - not really - // needed but StarCalc 6.0 will crash without this tag. - Element root = contentDoc.getDocumentElement(); - - Element child = contentDoc.createElement(TAG_OFFICE_FONT_DECLS); - root.appendChild(child); - - child = contentDoc.createElement(TAG_OFFICE_AUTOMATIC_STYLES); - root.appendChild(child); - - child = contentDoc.createElement(TAG_OFFICE_BODY); - root.appendChild(child); - } - - /** - * Initializes a new DOM <code>Document</code> with the content - * containing minimum OpenOffice XML tags. - * - * @throws IOException If any I/O error occurs. - */ - public final void initSettingsDOM() throws IOException { - - settingsDoc = createSettingsDOM(TAG_OFFICE_DOCUMENT_SETTINGS); - - // this is a work-around for a bug in Office6.0 - not really - // needed but StarCalc 6.0 will crash without this tag. - Element root = settingsDoc.getDocumentElement(); - - Element child = settingsDoc.createElement(TAG_OFFICE_SETTINGS); - root.appendChild(child); - } - - /** - * Initializes a new DOM Document with styles - * containing minimum OpenOffice XML tags. - * - * @throws IOException If any I/O error occurs. - */ - public final void initStyleDOM() throws IOException { - - styleDoc = createDOM(TAG_OFFICE_DOCUMENT_STYLES); - } - - /** - * <p>Creates a new DOM <code>Document</code> containing minimum - * OpenOffice XML tags.</p> - * - * <p>This method uses the subclass - * <code>getOfficeClassAttribute</code> method to get the - * attribute for <i>office:class</i>.</p> - * - * @param rootName root name of <code>Document</code>. - * - * @throws IOException If any I/O error occurs. - */ - private final Document createSettingsDOM(String rootName) throws IOException { - - Document doc = null; - - try { - - DocumentBuilder builder = factory.newDocumentBuilder(); - doc = builder.newDocument(); - - } catch (ParserConfigurationException ex) { - - throw new OfficeDocumentException(ex); - - } - - Element root = (Element) doc.createElement(rootName); - doc.appendChild(root); - - root.setAttribute("xmlns:office", "http://openoffice.org/2000/office"); - root.setAttribute("xmlns:xlink", "http://openoffice.org/1999/xlink"); - root.setAttribute("xmlns:config", "http://openoffice.org/2001/config"); - root.setAttribute("office:version", "1.0"); - - return doc; - } - - - /** - * <p>Creates a new DOM <code>Document</code> containing minimum - * OpenOffice XML tags.</p> - * - * <p>This method uses the subclass - * <code>getOfficeClassAttribute</code> method to get the - * attribute for <i>office:class</i>.</p> - * - * @param rootName root name of <code>Document</code>. - * - * @throws IOException If any I/O error occurs. - */ - private final Document createDOM(String rootName) throws IOException { - - Document doc = null; - - try { - - DocumentBuilder builder = factory.newDocumentBuilder(); - doc = builder.newDocument(); - - } catch (ParserConfigurationException ex) { - - throw new OfficeDocumentException(ex); - - } - - Element root = (Element) doc.createElement(rootName); - doc.appendChild(root); - - root.setAttribute("xmlns:office", "http://openoffice.org/2000/office"); - root.setAttribute("xmlns:style", "http://openoffice.org/2000/style"); - root.setAttribute("xmlns:text", "http://openoffice.org/2000/text"); - root.setAttribute("xmlns:table", "http://openoffice.org/2000/table"); - root.setAttribute("xmlns:draw", "http://openoffice.org/2000/drawing"); - root.setAttribute("xmlns:fo", "http://www.w3.org/1999/XSL/Format"); - root.setAttribute("xmlns:xlink", "http://www.w3.org/1999/xlink"); - root.setAttribute("xmlns:number", "http://openoffice.org/2000/datastyle"); - root.setAttribute("xmlns:svg", "http://www.w3.org/2000/svg"); - root.setAttribute("xmlns:chart", "http://openoffice.org/2000/chart"); - root.setAttribute("xmlns:dr3d", "http://openoffice.org/2000/dr3d"); - root.setAttribute("xmlns:math", "http://www.w3.org/1998/Math/MathML"); - root.setAttribute("xmlns:form", "http://openoffice.org/2000/form"); - root.setAttribute("xmlns:script", "http://openoffice.org/2000/script"); - root.setAttribute("office:class", getOfficeClassAttribute()); - root.setAttribute("office:version", "1.0"); - - return doc; - } - - - /** - * Return the <i>office:class</i> attribute value. - * - * @return The attribute value. - */ - protected abstract String getOfficeClassAttribute(); - - - /** - * <p>Hacked code to filter <!DOCTYPE> tag before - * sending stream to parser.</p> - * - * <p>This hacked code needs to be changed later on.</p> - * - * <p>Issue: using current jaxp1.0 parser, there is no way - * to turn off processing of dtds. Current set of dtds - * have bugs, processing them will throw exceptions.</p> - * - * <p>This is a simple hack that assumes the whole <!DOCTYPE> - * tag are all in the same line. This is sufficient for - * current StarOffice 6.0 generated XML files. Since this - * hack really needs to go away, I don't want to spend - * too much time in making it a perfect hack.</p> - * FIX (HJ): Removed requirement for DOCTYPE to be in one line - * FIX (HJ): No longer removes newlines - * - * @param is <code>InputStream</code> to be filtered. - * - * @return Reader value without the <!DOCTYPE> tag. - * - * @throws IOException If any I/O error occurs. - */ - private static Reader hack(InputStream is) throws IOException { - - BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8")); - StringBuffer buffer = new StringBuffer(is.available()); - - String str = null; - - while ((str = br.readLine()) != null) { - - int sIndex = str.indexOf("<!DOCTYPE"); - - if (sIndex > -1) { - - buffer.append(str.substring(0, sIndex)); - - int eIndex = str.indexOf('>', sIndex + 8 ); - - if (eIndex > -1) { - - buffer.append(str.substring(eIndex + 1, str.length())); - // FIX (HJ): Preserve the newline - buffer.append("\n"); - - } else { - - // FIX (HJ): More than one line. Search for '>' in following lines - boolean bOK = false; - while ((str = br.readLine())!=null) { - eIndex = str.indexOf('>'); - if (eIndex>-1) { - buffer.append(str.substring(eIndex+1)); - // FIX (HJ): Preserve the newline - buffer.append("\n"); - bOK = true; - break; - } - } - - if (!bOK) { throw new IOException("Invalid XML"); } - } - - } else { - - buffer.append(str); - // FIX (HJ): Preserve the newline - buffer.append("\n"); - } - } - - StringReader r = new StringReader(buffer.toString()); - return r; - } - - /** - * <p>Transform the InputStream to a Reader Stream.</p> - * - * <p>This hacked code needs to be changed later on.</p> - * - * <p>Issue: the new oasis input file stream means - * that the old input stream fails. see #i33702# </p> - * - * @param is <code>InputStream</code> to be filtered. - * - * @return Reader value of the InputStream(). - * - * @throws IOException If any I/O error occurs. - */ - private static Reader secondHack(InputStream is) throws IOException { - - BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8")); - char[] charArray = new char[is.available()]; - - br.read(charArray,0,is.available()); - String sStr = new String(charArray); - StringBuffer sBuf = new StringBuffer(is.available()); - // ensure there is no trailing garbage after the end of the stream. - int sIndex = sStr.lastIndexOf("</office:document>"); - sBuf.append(sStr.substring(0, sIndex)); - sBuf.append("</office:document>"); - StringReader r = new StringReader(sBuf.toString()); - return r; - } - - - /** - * Method to create the initial entries in the manifest.xml file stored - * in an SX? file. - */ - private void initManifestDOM() throws IOException { - - try { - DocumentBuilder builder = factory.newDocumentBuilder(); - DOMImplementation domImpl = builder.getDOMImplementation(); - - DocumentType docType = domImpl.createDocumentType(TAG_MANIFEST_ROOT, - "-//OpenOffice.org//DTD Manifest 1.0//EN", - "Manifest.dtd"); - manifestDoc = domImpl.createDocument("manifest", TAG_MANIFEST_ROOT, docType); - } catch (ParserConfigurationException ex) { - throw new OfficeDocumentException(ex); - } - - // Add the <manifest:manifest> entry - Element manifestRoot = manifestDoc.getDocumentElement(); - - manifestRoot.setAttribute("xmlns:manifest", "http://openoffice.org/2001/manifest"); - - Element docRoot = manifestDoc.createElement(TAG_MANIFEST_FILE); - - docRoot.setAttribute(ATTRIBUTE_MANIFEST_FILE_PATH, "/"); - docRoot.setAttribute(ATTRIBUTE_MANIFEST_FILE_TYPE, getDocumentMimeType()); - - manifestRoot.appendChild(docRoot); - } -} - |