documentsummaryinformation.java

Office格式转换代码

/*
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 *
 *  Copyright (c) 2000 The Apache Software Foundation.  All rights
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 *  "This product includes software developed by the
 *  Apache Software Foundation (http://www.apache.org/)."
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package org.apache.poi.hpsf;

import java.io.*;
import java.util.*;
import org.apache.poi.hpsf.wellknown.*;

/**
 * <p>Convenience class representing a DocumentSummary Information stream in a
 * Microsoft Office document.</p>
 *
 * @author Rainer Klute ([e-mail])
 * @author Drew Varner (Drew.Varner closeTo sc.edu)
 * @see SummaryInformation
 * @version $Id: DocumentSummaryInformation.java,v 1.9 2003/02/22 14:27:15 klute Exp $
 * @since 2002-02-09
 */
public class DocumentSummaryInformation extends SpecialPropertySet
{

    /**
     * <p>The document name a document summary information stream
     * usually has in a POIFS filesystem.</p>
     */
    public static final String DEFAULT_STREAM_NAME =
        "\005DocumentSummaryInformation";



    /**
     * <p>Creates a {@link DocumentSummaryInformation} from a given
     * {@link PropertySet}.</p>
     *
     * @param ps A property set which should be created from a
     * document summary information stream.
     * @throws UnexpectedPropertySetTypeException if <var>ps</var>
     * does not contain a document summary information stream.
     */
    public DocumentSummaryInformation(final PropertySet ps)
	throws UnexpectedPropertySetTypeException
    {
        super(ps);
        if (!isDocumentSummaryInformation())
            throw new UnexpectedPropertySetTypeException
		("Not a " + getClass().getName());
    }



    /**
     * <p>Returns the stream's category (or <code>null</code>).</p>
     *
     * @return The category value
     */
    public String getCategory()
    {
        return (String) getProperty(PropertyIDMap.PID_CATEGORY);
    }



    /**
     * <p>Returns the stream's presentation format (or
     * <code>null</code>).</p>
     *
     * @return The presentationFormat value
     */
    public String getPresentationFormat()
    {
        return (String) getProperty(PropertyIDMap.PID_PRESFORMAT);
    }



    /**
     * <p>Returns the stream's byte count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a byte count.</p>
     *
     * @return The byteCount value
     */
    public int getByteCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_BYTECOUNT);
    }



    /**
     * <p>Returns the stream's line count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a line count.</p>
     *
     * @return The lineCount value
     */
    public int getLineCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_LINECOUNT);
    }



    /**
     * <p>Returns the stream's par count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a par count.</p>
     *
     * @return The parCount value
     */
    public int getParCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_PARCOUNT);
    }



    /**
     * <p>Returns the stream's slide count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a slide count.</p>
     *
     * @return The slideCount value
     */
    public int getSlideCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_SLIDECOUNT);
    }



    /**
     * <p>Returns the stream's note count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a note count.</p>
     *
     * @return The noteCount value
     */
    public int getNoteCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_NOTECOUNT);
    }



    /**
     * <p>Returns the stream's hidden count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a hidden
     * count.</p>
     *
     * @return The hiddenCount value
     */
    public int getHiddenCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_HIDDENCOUNT);
    }



    /**
     * <p>Returns the stream's mmclip count or 0 if the {@link
     * DocumentSummaryInformation} does not contain a mmclip
     * count.</p>
     *
     * @return The mMClipCount value
     */
    public int getMMClipCount()
    {
        return getPropertyIntValue(PropertyIDMap.PID_MMCLIPCOUNT);
    }



    /**
     * <p>Returns <code>true</code> when scaling of the thumbnail is
     * desired, <code>false</code> if cropping is desired.</p>
     *
     * @return The scale value
     */
    public boolean getScale()
    {
        return getPropertyBooleanValue(PropertyIDMap.PID_SCALE);
    }



    /**
     * <p>Returns the stream's heading pair (or <code>null</code>)
     * <strong>when this method is implemented. Please note that the
     * return type is likely to change!</strong>
     *
     * @return The headingPair value
     */
    public byte[] getHeadingPair()
    {
        if (true)
            throw new UnsupportedOperationException("FIXME");
        return (byte[]) getProperty(PropertyIDMap.PID_HEADINGPAIR);
    }



    /**
     * <p>Returns the stream's doc parts (or <code>null</code>)
     * <strong>when this method is implemented. Please note that the
     * return type is likely to change!</strong>
     *
     * @return The docparts value
     */
    public byte[] getDocparts()
    {
        if (true)
            throw new UnsupportedOperationException("FIXME");
        return (byte[]) getProperty(PropertyIDMap.PID_DOCPARTS);
    }



    /**
     * <p>Returns the stream's manager (or <code>null</code>).</p>
     *
     * @return The manager value
     */
    public String getManager()
    {
        return (String) getProperty(PropertyIDMap.PID_MANAGER);
    }



    /**
     * <p>Returns the stream's company (or <code>null</code>).</p>
     *
     * @return The company value
     */
    public String getCompany()
    {
        return (String) getProperty(PropertyIDMap.PID_COMPANY);
    }



    /**
     * <p>Returns <code>true</code> if the custom links are hampered
     * by excessive noise, for all applications.</p> <p>
     *
     * <strong>FIXME:</strong> Explain this some more! I (Rainer)
     * don't understand it.</p>
     *
     * @return The linksDirty value
     */
    public boolean getLinksDirty()
    {
        return getPropertyBooleanValue(PropertyIDMap.PID_LINKSDIRTY);
    }

}