Examples with SummaryInformation org.apache.poi.hpsf.SummaryInformation used on opensource projects

Example 1 with SummaryInformation

use of org.apache.poi.hpsf.SummaryInformation in project poi by apache.

the class HPSFFileHandler method handleFile.

@Override
public void handleFile(InputStream stream, String path) throws Exception {
    Assume.assumeFalse(EXCLUDES_HANDLE_FILE.contains(path));
    POIFSFileSystem poifs = new POIFSFileSystem(stream);
    HPSFPropertiesOnlyDocument hpsf = new HPSFPropertiesOnlyDocument(poifs);
    DocumentSummaryInformation dsi = hpsf.getDocumentSummaryInformation();
    SummaryInformation si = hpsf.getSummaryInformation();
    boolean hasDSI = hasPropertyStream(poifs, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    boolean hasSI = hasPropertyStream(poifs, SummaryInformation.DEFAULT_STREAM_NAME);
    assertEquals(hasDSI, dsi != null);
    assertEquals(hasSI, si != null);
    handlePOIDocument(hpsf);
}

Example 2 with SummaryInformation

use of org.apache.poi.hpsf.SummaryInformation in project poi by apache.

the class POIDocument method writeProperties.

/**
     * Writes out the standard Document Information Properties (HPSF)
     * @param outFS the NPOIFSFileSystem to write the properties into
     * @param writtenEntries a list of POIFS entries to add the property names too
     * 
     * @throws IOException if an error when writing to the 
     *      {@link NPOIFSFileSystem} occurs
     */
protected void writeProperties(NPOIFSFileSystem outFS, List<String> writtenEntries) throws IOException {
    SummaryInformation si = getSummaryInformation();
    if (si != null) {
        writePropertySet(SummaryInformation.DEFAULT_STREAM_NAME, si, outFS);
        if (writtenEntries != null) {
            writtenEntries.add(SummaryInformation.DEFAULT_STREAM_NAME);
        }
    }
    DocumentSummaryInformation dsi = getDocumentSummaryInformation();
    if (dsi != null) {
        writePropertySet(DocumentSummaryInformation.DEFAULT_STREAM_NAME, dsi, outFS);
        if (writtenEntries != null) {
            writtenEntries.add(DocumentSummaryInformation.DEFAULT_STREAM_NAME);
        }
    }
}

Example 3 with SummaryInformation

use of org.apache.poi.hpsf.SummaryInformation in project poi by apache.

the class ModifyDocumentSummaryInformation method main.

/**
     * <p>Main method - see class description.</p>
     *
     * @param args The command-line parameters.
     * @throws IOException
     * @throws MarkUnsupportedException
     * @throws NoPropertySetStreamException
     * @throws UnexpectedPropertySetTypeException
     * @throws WritingNotSupportedException
     */
public static void main(final String[] args) throws IOException, NoPropertySetStreamException, MarkUnsupportedException, UnexpectedPropertySetTypeException, WritingNotSupportedException {
    /* Read the name of the POI filesystem to modify from the command line.
         * For brevity to boundary check is performed on the command-line
         * arguments. */
    File summaryFile = new File(args[0]);
    /* Open the POI filesystem. */
    NPOIFSFileSystem poifs = new NPOIFSFileSystem(summaryFile, false);
    /* Read the summary information. */
    DirectoryEntry dir = poifs.getRoot();
    SummaryInformation si;
    try {
        si = (SummaryInformation) PropertySetFactory.create(dir, SummaryInformation.DEFAULT_STREAM_NAME);
    } catch (FileNotFoundException ex) {
        // There is no summary information yet. We have to create a new one
        si = PropertySetFactory.newSummaryInformation();
    }
    /* Change the author to "Rainer Klute". Any former author value will
         * be lost. If there has been no author yet, it will be created. */
    si.setAuthor("Rainer Klute");
    System.out.println("Author changed to " + si.getAuthor() + ".");
    /* Handling the document summary information is analogous to handling
         * the summary information. An additional feature, however, are the
         * custom properties. */
    /* Read the document summary information. */
    DocumentSummaryInformation dsi;
    try {
        dsi = (DocumentSummaryInformation) PropertySetFactory.create(dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    } catch (FileNotFoundException ex) {
        /* There is no document summary information yet. We have to create a
             * new one. */
        dsi = PropertySetFactory.newDocumentSummaryInformation();
    }
    /* Change the category to "POI example". Any former category value will
         * be lost. If there has been no category yet, it will be created. */
    dsi.setCategory("POI example");
    System.out.println("Category changed to " + dsi.getCategory() + ".");
    /* Read the custom properties. If there are no custom properties yet,
         * the application has to create a new CustomProperties object. It will
         * serve as a container for custom properties. */
    CustomProperties customProperties = dsi.getCustomProperties();
    if (customProperties == null)
        customProperties = new CustomProperties();
    /* Insert some custom properties into the container. */
    customProperties.put("Key 1", "Value 1");
    customProperties.put("Schlüssel 2", "Wert 2");
    customProperties.put("Sample Number", new Integer(12345));
    customProperties.put("Sample Boolean", Boolean.TRUE);
    customProperties.put("Sample Date", new Date());
    /* Read a custom property. */
    Object value = customProperties.get("Sample Number");
    System.out.println("Custom Sample Number is now " + value);
    /* Write the custom properties back to the document summary
         * information. */
    dsi.setCustomProperties(customProperties);
    /* Write the summary information and the document summary information
         * to the POI filesystem. */
    si.write(dir, SummaryInformation.DEFAULT_STREAM_NAME);
    dsi.write(dir, DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    /* Write the POI filesystem back to the original file. Please note that
         * in production code you should take care when write directly to the 
         * origin, to make sure you don't loose things on error */
    poifs.writeFilesystem();
    poifs.close();
}

Example 4 with SummaryInformation

use of org.apache.poi.hpsf.SummaryInformation in project poi by apache.

the class TestBasic method testSectionMethods.

/**
     * <p>Tests the {@link Section} methods. The test file has two
     * property sets: the first one is a {@link SummaryInformation},
     * the second one is a {@link DocumentSummaryInformation}.</p>
     *
     * @exception IOException if an I/O exception occurs
     * @exception HPSFException if any HPSF exception occurs
     */
@Test
public void testSectionMethods() throws IOException, HPSFException {
    InputStream is = new ByteArrayInputStream(poiFiles.get(0).getBytes());
    final SummaryInformation si = (SummaryInformation) PropertySetFactory.create(is);
    final List<Section> sections = si.getSections();
    final Section s = sections.get(0);
    assertEquals(s.getFormatID(), SectionIDMap.SUMMARY_INFORMATION_ID);
    assertNotNull(s.getProperties());
    assertEquals(17, s.getPropertyCount());
    assertEquals("Titel", s.getProperty(2));
    assertEquals(1764, s.getSize());
}

Example 5 with SummaryInformation

use of org.apache.poi.hpsf.SummaryInformation in project poi by apache.

the class TestEmptyProperties method testPropertySetMethods.

/**
     * <p>Tests the {@link PropertySet} methods. The test file has two
     * property sets: the first one is a {@link SummaryInformation},
     * the second one is a {@link DocumentSummaryInformation}.</p>
     *
     * @exception IOException if an I/O exception occurs
     * @exception HPSFException if an HPSF operation fails
     */
@Test
public void testPropertySetMethods() throws IOException, HPSFException {
    byte[] b = poiFiles.get(1).getBytes();
    PropertySet ps = PropertySetFactory.create(new ByteArrayInputStream(b));
    SummaryInformation s = (SummaryInformation) ps;
    assertNull(s.getTitle());
    assertNull(s.getSubject());
    assertNotNull(s.getAuthor());
    assertNull(s.getKeywords());
    assertNull(s.getComments());
    assertNotNull(s.getTemplate());
    assertNotNull(s.getLastAuthor());
    assertNotNull(s.getRevNumber());
    assertEquals(s.getEditTime(), 0);
    assertNull(s.getLastPrinted());
    assertNull(s.getCreateDateTime());
    assertNull(s.getLastSaveDateTime());
    assertEquals(s.getPageCount(), 0);
    assertEquals(s.getWordCount(), 0);
    assertEquals(s.getCharCount(), 0);
    assertNull(s.getThumbnail());
    assertNull(s.getApplicationName());
}