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Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/xml/sxw/aportisdoc/DocEncoder.java')
| -rw-r--r-- | xmerge/java/org/openoffice/xmerge/converter/xml/sxw/aportisdoc/DocEncoder.java | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/aportisdoc/DocEncoder.java b/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/aportisdoc/DocEncoder.java deleted file mode 100644 index 90cf0e5cd1f1..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/xml/sxw/aportisdoc/DocEncoder.java +++ /dev/null @@ -1,214 +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.aportisdoc; - -import java.io.ByteArrayOutputStream; -import java.io.DataOutputStream; -import java.io.IOException; -import java.io.UnsupportedEncodingException; -import java.util.List; -import java.util.ArrayList; - -import org.openoffice.xmerge.converter.palm.Record; - -/** - * This class is used by {@link - * org.openoffice.xmerge.converter.xml.sxw.DocumentSerializerImpl - * DocumentSerializerImpl} to encode the AportisDoc format. - * It does not deal with any XML tags. It only knows how to encode - * from <code>String</code>. - * - * @author Herbie Ong - */ -final class DocEncoder implements DocConstants { - - /** Text buffer to contain text section. */ - private StringBuffer textBuffer = null; - - /** Length of text section. */ - private int textLen = 0; - - /** Number of text records. */ - private int textRecCount = 0; - - - /** - * Default constructor creates a header and - * a text buffer for holding all the text in - * the AportisDoc database. - */ - DocEncoder() { - - textBuffer = new StringBuffer(TEXT_RECORD_SIZE); - } - - - /** - * This method appends text into the text section of - * the AportisDoc database. - * - * @param text <code>String</code> to append. - */ - void addText(String text) { - - textBuffer.append(text); - } - - - /** - * This method appends text into the text section of - * the AportisDoc database. - * - * @param text <code>char</code> array to append. - */ - void addText(char[] text) { - - textBuffer.append(text); - } - - - /** - * This method appends text character into the text - * section of the AportisDoc database. - * - * @param text <code>char</code> to append. - */ - void addText(char text) { - - textBuffer.append(text); - } - - - /** - * This method encodes the information given to a - * palm <code>Record</code> array in the AportisDoc - * database format. - * - * @return <code>Record</code> array holding AportisDoc - * contents. - * - * @throws IOException If any I/O error occurs. - */ - Record[] getRecords() throws IOException { - - byte textBytes[] = processTextBuffer(); - textLen = textBytes.length; - textRecCount = (short) (textBytes.length / TEXT_RECORD_SIZE); - - // recBytes to hold a record of bytes at a time - byte recBytes[] = new byte[TEXT_RECORD_SIZE]; - int pos = 0; - - List textRecords = new ArrayList(textRecCount + 1); - - // split textBytes into chunks of Record objects - // and store in textRecords object. - for (int i = 0; i < textRecCount; i++) { - - System.arraycopy(textBytes, pos, recBytes, 0, recBytes.length); - pos += recBytes.length; - Record zRec = new Record(recBytes); - textRecords.add(zRec); - } - - // there's more if ... - - if (pos < textLen) { - - textRecCount++; - - recBytes = new byte[textLen - pos]; - System.arraycopy(textBytes, pos, recBytes, 0, recBytes.length); - Record rec = new Record(recBytes); - textRecords.add(rec); - } - - // construct the Record array and copy - // references from textRecords. - - Record[] allRecords = new Record[textRecords.size() + 1]; - - allRecords[0] = new Record(getHeaderBytes()); - - for (int i = 1; i < allRecords.length; i++) { - - allRecords[i] = (Record) textRecords.get(i-1); - } - - return allRecords; - } - - - /** - * This method converts the text buffer into a <code>byte</code> - * array with the proper encoding of the text section of the - * AportisDoc format. - * - * TODO: do compression. - * - * @return byte[] Converted <code>byte</code> array of text - * section. - * - * @throws IOException If any I/O error occurs. - */ - private byte[] processTextBuffer() throws IOException - { - String str = textBuffer.toString(); - byte bytes[] = str.getBytes(ENCODING); - - return bytes; - } - - - /** - * This method produces the <code>byte</code> array for the header. - * - * @return <code>byte</code> array containing header record data. - * - * @throws IOException If any I/O error occurs. - */ - private byte[] getHeaderBytes() throws IOException - { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - DataOutputStream dos = new DataOutputStream(bos); - - // TODO: for now, we shall use UNCOMPRESSED. - // later, we need to use COMPRESSED or a setting. - dos.writeShort(UNCOMPRESSED); - dos.writeShort(SPARE); - dos.writeInt(textLen); - dos.writeShort(textRecCount); - dos.writeShort(TEXT_RECORD_SIZE); - dos.writeInt(SPARE); - - byte[] bytes = bos.toByteArray(); - - return bytes; - } -} - |