diff options
Diffstat (limited to 'xmerge/java/org/openoffice/xmerge/converter/palm/palmtests/qa/comparator/OfficeZip.java')
| -rw-r--r-- | xmerge/java/org/openoffice/xmerge/converter/palm/palmtests/qa/comparator/OfficeZip.java | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/xmerge/java/org/openoffice/xmerge/converter/palm/palmtests/qa/comparator/OfficeZip.java b/xmerge/java/org/openoffice/xmerge/converter/palm/palmtests/qa/comparator/OfficeZip.java deleted file mode 100644 index a3a5a0bdab0f..000000000000 --- a/xmerge/java/org/openoffice/xmerge/converter/palm/palmtests/qa/comparator/OfficeZip.java +++ /dev/null @@ -1,241 +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. - * - ************************************************************************/ - -import java.util.List; -import java.util.ListIterator; -import java.util.LinkedList; -import java.util.zip.ZipInputStream; -import java.util.zip.ZipOutputStream; -import java.util.zip.ZipEntry; -import java.util.zip.CRC32; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.IOException; -import java.io.ByteArrayOutputStream; -import org.openoffice.xmerge.util.Debug; - -/** - * Class used by OfficeDocument to handle zip reading and writing, - * as well as storing zip entries. - * - * @author Herbie Ong - */ - -class OfficeZip { - - /** file name of the xml file in a zipped document. */ - private final static String XMLFILE = "content.xml"; - - private final static int BUFFERSIZE = 1024; - - private List entryList = null; - - private int contentIndex = -1; - - private String filename = null; - - private class Entry { - - ZipEntry zipEntry = null; - byte bytes[] = null; - } - - /** - * Constructor - * - * @param filename Full Path to Zip file to process - * - */ - public OfficeZip(String filename) { - this.filename = filename; - } - - - /** - * Read each zip entry in the given InputStream object - * and store in entryList both the ZipEntry object as well - * as the bits of each entry. Return the bytes for the - * entry of XMLFILE. - * - * @param is InputStream object to read from - * @return byte[] byte array of XML file - * @throws IOException if any I/O error occurs - */ - - byte[] read(InputStream is) throws IOException { - - ZipInputStream zis = new ZipInputStream(is); - ZipEntry ze = null; - int i = -1; - - entryList = new LinkedList(); - - while ((ze = zis.getNextEntry()) != null) { - - String name = ze.getName(); - - Entry entry = new Entry(); - entry.zipEntry = ze; - - Debug.log(Debug.TRACE, "reading entry: " + name); - - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - - int len = 0; - byte bytes[] = new byte[BUFFERSIZE]; - - while ((len = zis.read(bytes)) > 0) { - baos.write(bytes, 0, len); - } - - entry.bytes = baos.toByteArray(); - - entryList.add(entry); - - i++; - - if (isContentXML(name)) { - contentIndex = i; - } - } - - if (contentIndex == -1) { - throw new IOException(XMLFILE + " not found."); - } - - Entry contentEntry = (Entry) entryList.get(contentIndex); - - return contentEntry.bytes; - } - - /** - * Write out the XMLFILE as a zip into the OutputStream object. - * - * If a zip inputstream was previously read, then use - * those zip contents to recreate the zip, except for XMLFILE, - * update it using the new content from xmlBytes. - * - * If there was no zip inputstream previously read, write - * XMLFILE out into the zip outputstream. - * - * @param os OutputStream object to write zip - * @param xmlBytes bytes of XMLFILE - * @throws IOException if any I/O errors occur. - */ - - void write(OutputStream os, byte xmlBytes[]) throws IOException { - - ZipOutputStream zos = new ZipOutputStream(os); - - // if read was not invoked previously, store the bytes directly. - if (contentIndex == -1) { - - Debug.log(Debug.TRACE, "Writing out " + XMLFILE + " into zip."); - - ZipEntry ze = new ZipEntry(XMLFILE); - ze.setSize(xmlBytes.length); - - CRC32 crc = new CRC32(); - crc.reset(); - crc.update(xmlBytes); - ze.setCrc(crc.getValue()); - - ze.setTime(System.currentTimeMillis()); - ze.setMethod(ZipEntry.DEFLATED); - - zos.putNextEntry(ze); - zos.write(xmlBytes); - - } else { - - saveEntries(zos, xmlBytes); - } - - zos.close(); - } - - /** - * Used by write method if there was a zip inputstream - * previously read. It would write out each ZipEntry of - * the previously read zip, except for XMLFILE, it would - * update it with new values and with the content from - * xmlBytes. - * - * @param os OutputStream object to write zip - * @param xmlBytes bytes of XMLFILE - * @throws ZipException if any zip I/O errors occur. - */ - - private void saveEntries(ZipOutputStream zos, byte xmlBytes[]) - throws IOException { - - Debug.log(Debug.TRACE, "Writing out the following entries into zip."); - - ListIterator iterator = entryList.listIterator(); - - while (iterator.hasNext()) { - - Entry entry = (Entry) iterator.next(); - ZipEntry ze = entry.zipEntry; - - String name = ze.getName(); - - Debug.log(Debug.TRACE, "... " + name); - - if (isContentXML(name)) { - - // set new values for this ZipEntry - - ZipEntry zipEntry = new ZipEntry(name); - - zipEntry.setMethod(ze.getMethod()); - zipEntry.setSize(xmlBytes.length); - - CRC32 crc = new CRC32(); - crc.reset(); - crc.update(xmlBytes); - zipEntry.setCrc(crc.getValue()); - - zipEntry.setTime(System.currentTimeMillis()); - - zos.putNextEntry(zipEntry); - zos.write(xmlBytes); - - } else { - - zos.putNextEntry(ze); - zos.write(entry.bytes); - } - } - } - - private boolean isContentXML(String name) { - - String lname = name.toLowerCase(); - return lname.equals(XMLFILE); - } -} |