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Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/palm/PdbEncoder.java')
| -rwxr-xr-x | xmerge/java/org/openoffice/xmerge/converter/palm/PdbEncoder.java | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/palm/PdbEncoder.java b/xmerge/java/org/openoffice/xmerge/converter/palm/PdbEncoder.java deleted file mode 100755 index 2cd084786878..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/palm/PdbEncoder.java +++ /dev/null @@ -1,196 +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.palm; - -import java.io.OutputStream; -import java.io.BufferedOutputStream; -import java.io.DataOutputStream; -import java.io.IOException; -import java.util.Date; - -/** - * <p>Provides functionality to encode a <code>PalmDB</code> object - * into a PDB formatted file given a file <code>OutputStream</code>. - * This class is only used by the <code>PalmDB</code> object.</p> - * - * <p>One needs to create one <code>PdbEncoder</code> object per - * <code>PalmDB</code> object to be encoded. This class keeps - * the PDB header data and functionality in the <code>PdbHeader</code> - * class.</p> - * - * <p>Sample usage:</p> - * - * <blockquote><pre><code> - * PdbEncoder encoder = new PdbEncoder(palmDB, "STRW", "data"); - * encoder.write(new FileOutputStream("sample.pdb")); - * </code></pre></blockquote> - * - * @author Herbie Ong - * @see PalmDB - * @see Record - */ -public final class PdbEncoder { - - /** PDB header. */ - private PdbHeader header = null; - - /** the PalmDB object. */ - private PalmDB db = null; - - /** - * The pattern for unique_id=0x00BABE(start). - */ - private final static int START_UNIQUE_ID = 0x00BABE; - - - /** - * Constructor. - * - * @param db The <code>PalmDB</code> to be encoded. - */ - public PdbEncoder(PalmDB db) { - - header = new PdbHeader(); - header.version = db.getVersion(); - - header.attribute = db.getAttribute(); - - this.db = db; - - header.pdbName = db.getPDBNameBytes(); - header.creatorID = db.getCreatorID(); - header.typeID = db.getTypeID(); - - // set the following dates to current date - Date date = new Date(); - header.creationDate = (date.getTime() / 1000) + PdbUtil.TIME_DIFF; - header.modificationDate = header.creationDate; - - header.numRecords = db.getRecordCount(); - } - - - /** - * <p>Write out a PDB into the given <code>OutputStream</code>.</p> - * - * <p>First, write out the header data by using the - * <code>PdbHeader</code> <code>write</code> method. Next, - * calculate the RecordList section and write it out. - * Lastly, write out the bytes corresponding to each - * <code>Record</code>.</p> - * - * <p>The RecordList section contains a list of - * <code>Record</code> index info, where each <code>Record</code> - * index info contains:</p> - * - * <p><ul> - * <li>4 bytes local offset of the <code>Record</code> from the - * top of the PDB.</li> - * <li>1 byte of <code>Record</code> attribute.</li> - * <li>3 bytes unique <code>Record</code> ID.</li> - * </ul></p> - * - * <p>There should be a total of <code>header.numRecords</code> - * of <code>Record</code> index info</p>. - * - * @param os <code>OutputStream</code> to write out PDB. - * - * @throws IOException If I/O error occurs. - */ - public void write(OutputStream os) throws IOException { - - BufferedOutputStream bos = new BufferedOutputStream(os); - DataOutputStream dos = new DataOutputStream(bos); - - // write out the PDB header - header.write(dos); - - if (header.numRecords > 0) { - - // compute for recOffset[] - - int recOffset[] = new int[header.numRecords]; - byte recAttr[] = new byte[header.numRecords]; - - // first recOffset will be at PdbUtil.HEADER_SIZE + all the - // record indices (@ 8 bytes each) - recOffset[0] = PdbUtil.HEADER_SIZE + (header.numRecords * 8); - - int lastIndex = header.numRecords - 1; - - for (int i = 0; i < lastIndex; i++) { - - Record rec = db.getRecord(i); - int size = rec.getSize(); - recAttr[i] = rec.getAttributes(); - - recOffset[i+1] = recOffset[i] + size; - } - - // grab the last record's attribute. - - Record lastRec = db.getRecord(lastIndex); - recAttr[lastIndex] = lastRec.getAttributes(); - - - int uid = START_UNIQUE_ID; - - for (int i = 0; i < header.numRecords; i++) { - - // write out each record offset - dos.writeInt(recOffset[i]); - - // write out record attribute (recAttr) and - // unique ID (uid) in 4 bytes (int) chunk. - // unique ID's have to be unique, thus - // increment each time. - int attr = (((int) recAttr[i]) << 24 ); - attr |= uid; - dos.writeInt(attr); - uid++; - } - - // write out the raw records - - for (int i = 0; i < header.numRecords; i++) { - - Record rec = db.getRecord(i); - byte bytes[] = rec.getBytes(); - dos.write(bytes); - } - - } else { - - // placeholder bytes if there are no records in the list. - dos.writeShort(0); - } - - dos.flush(); - } -} - |