apache-poi/src/java/org/apache/poi/hpsf/SummaryInformation.java
Rainer Klute d99a03d6d9 - PropertySetFactory.create(InputStream) no longer throws an UnexpectedPropertySetTypeException.
- HPSFRuntimeException is thrown when the application tries to read a non-integer property with Section.getPropertyIntValue(long).
- Package description updated.
- ClassIDhashCode() implemented.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353349 13f79535-47bb-0310-9956-ffa450edef68
2003-09-13 12:31:28 +00:00

380 lines
11 KiB
Java

/*
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
package org.apache.poi.hpsf;
import java.util.Date;
import org.apache.poi.hpsf.wellknown.PropertyIDMap;
/**
* <p>Convenience class representing a Summary Information stream in a
* Microsoft Office document.</p>
*
* <p>See <a
* href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/com/stgu_8910.asp">http://msdn.microsoft.com/library/default.asp?url=/library/en-us/com/stgu_8910.asp</a>
* for documentation from That Redmond Company.</p>
*
* @author Rainer Klute <a
* href="mailto:klute@rainer-klute.de">&lt;klute@rainer-klute.de&gt;</a>
* @see DocumentSummaryInformation
* @version $Id$
* @since 2002-02-09
*/
public class SummaryInformation extends SpecialPropertySet
{
/**
* <p>The document name a summary information stream usually has
* in a POIFS filesystem.</p>
*/
public static final String DEFAULT_STREAM_NAME = "\005SummaryInformation";
/**
* <p>Creates a {@link SummaryInformation} from a given {@link
* PropertySet}.</p>
*
* @param ps A property set which should be created from a summary
* information stream.
* @throws UnexpectedPropertySetTypeException if <var>ps</var>
* does not contain a summary information stream.
*/
public SummaryInformation(final PropertySet ps)
throws UnexpectedPropertySetTypeException
{
super(ps);
if (!isSummaryInformation())
throw new UnexpectedPropertySetTypeException
("Not a " + getClass().getName());
}
/**
* <p>Returns the stream's title (or <code>null</code>).</p>
*
* @return The title or <code>null</code>
*/
public String getTitle()
{
return (String) getProperty(PropertyIDMap.PID_TITLE);
}
/**
* <p>Returns the stream's subject (or <code>null</code>).</p>
*
* @return The subject or <code>null</code>
*/
public String getSubject()
{
return (String) getProperty(PropertyIDMap.PID_SUBJECT);
}
/**
* <p>Returns the stream's author (or <code>null</code>).</p>
*
* @return The author or <code>null</code>
*/
public String getAuthor()
{
return (String) getProperty(PropertyIDMap.PID_AUTHOR);
}
/**
* <p>Returns the stream's keywords (or <code>null</code>).</p>
*
* @return The keywords or <code>null</code>
*/
public String getKeywords()
{
return (String) getProperty(PropertyIDMap.PID_KEYWORDS);
}
/**
* <p>Returns the stream's comments (or <code>null</code>).</p>
*
* @return The comments or <code>null</code>
*/
public String getComments()
{
return (String) getProperty(PropertyIDMap.PID_COMMENTS);
}
/**
* <p>Returns the stream's template (or <code>null</code>).</p>
*
* @return The template or <code>null</code>
*/
public String getTemplate()
{
return (String) getProperty(PropertyIDMap.PID_TEMPLATE);
}
/**
* <p>Returns the stream's last author (or <code>null</code>).</p>
*
* @return The last author or <code>null</code>
*/
public String getLastAuthor()
{
return (String) getProperty(PropertyIDMap.PID_LASTAUTHOR);
}
/**
* <p>Returns the stream's revision number (or
* <code>null</code>). </p>
*
* @return The revision number or <code>null</code>
*/
public String getRevNumber()
{
return (String) getProperty(PropertyIDMap.PID_REVNUMBER);
}
/**
* <p>Returns the total time spent in editing the document
* (or <code>0</code>).</p>
*
* @return The total time spent in editing the document or 0 if the {@link
* SummaryInformation} does not contain this information.
*/
public long getEditTime()
{
final Date d = (Date) getProperty(PropertyIDMap.PID_EDITTIME);
if (d == null)
return 0;
else
return Util.dateToFileTime(d);
}
/**
* <p>Returns the stream's last printed time (or
* <code>null</code>).</p>
*
* @return The last printed time or <code>null</code>
*/
public Date getLastPrinted()
{
return (Date) getProperty(PropertyIDMap.PID_LASTPRINTED);
}
/**
* <p>Returns the stream's creation time (or
* <code>null</code>).</p>
*
* @return The creation time or <code>null</code>
*/
public Date getCreateDateTime()
{
return (Date) getProperty(PropertyIDMap.PID_CREATE_DTM);
}
/**
* <p>Returns the stream's last save time (or
* <code>null</code>).</p>
*
* @return The last save time or <code>null</code>
*/
public Date getLastSaveDateTime()
{
return (Date) getProperty(PropertyIDMap.PID_LASTSAVE_DTM);
}
/**
* <p>Returns the stream's page count or 0 if the {@link
* SummaryInformation} does not contain a page count.</p>
*
* @return The page count or 0 if the {@link SummaryInformation} does not
* contain a page count.
*/
public int getPageCount()
{
return getPropertyIntValue(PropertyIDMap.PID_PAGECOUNT);
}
/**
* <p>Returns the stream's word count or 0 if the {@link
* SummaryInformation} does not contain a word count.</p>
*
* @return The word count or <code>null</code>
*/
public int getWordCount()
{
return getPropertyIntValue(PropertyIDMap.PID_WORDCOUNT);
}
/**
* <p>Returns the stream's character count or 0 if the {@link
* SummaryInformation} does not contain a char count.</p>
*
* @return The character count or <code>null</code>
*/
public int getCharCount()
{
return getPropertyIntValue(PropertyIDMap.PID_CHARCOUNT);
}
/**
* <p>Returns the stream's thumbnail (or <code>null</code>)
* <strong>when this method is implemented. Please note that the
* return type is likely to change!</strong></p>
*
* <p><strong>FIXME (3) / Hint to developers:</strong> Drew Varner
* &lt;Drew.Varner -at- sc.edu&gt; said that this is an image in
* WMF or Clipboard (BMP?) format. He also provided two links that
* might be helpful: <a
* href="http://www.csn.ul.ie/~caolan/publink/file/OLE2SummaryAgainst_file-3.27.patch"
* target="_blank">http://www.csn.ul.ie/~caolan/publink/file/OLE2SummaryAgainst_file-3.27.patch
* </a> and <a
* href="http://msdn.microsoft.com/library/en-us/dno97ta/html/msdn_docprop.asp"
* target="_blank">http://msdn.microsoft.com/library/en-us/dno97ta/html/msdn_docprop.asp
* </a>. However, we won't do any conversion into any image type
* but instead just return a byte array.</p>
*
* @return The thumbnail or <code>null</code>
*/
public byte[] getThumbnail()
{
return (byte[]) getProperty(PropertyIDMap.PID_THUMBNAIL);
}
/**
* <p>Returns the stream's application name (or
* <code>null</code>).</p>
*
* @return The application name or <code>null</code>
*/
public String getApplicationName()
{
return (String) getProperty(PropertyIDMap.PID_APPNAME);
}
/**
* <p>Returns a security code which is one of the following
* values:</p>
*
* <ul>
* <li>
* <p>0 if the {@link SummaryInformation} does not contain a
* security field or if there is no security on the
* document. Use {@link #wasNull} to distinguish between the
* two cases!</p>
* </li>
*
* <li>
* <p>1 if the document is password protected</p>
* </li>
*
* <li>
* <p>2 if the document is read-only recommended</p>
* </li>
*
* <li>
* <p>4 if the document is read-only enforced</p>
* </li>
*
* <li>
* <p>8 if the document is locked for annotations</p>
* </li>
*
* </ul>
*
* @return The security code or <code>null</code>
*/
public int getSecurity()
{
return getPropertyIntValue(PropertyIDMap.PID_SECURITY);
}
}