Java Code Examples for org.apache.poi.hpsf.PropertySet

The following examples show how to use org.apache.poi.hpsf.PropertySet. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: lams   Source File: HPSFPropertiesExtractor.java    License: GNU General Public License v2.0 6 votes vote down vote up
private static String getPropertiesText(PropertySet ps) {
    if (ps == null) {
        // Not defined, oh well
        return "";
    }

    StringBuilder text = new StringBuilder();

    PropertyIDMap idMap = ps.getPropertySetIDMap();
    Property[] props = ps.getProperties();
    for (Property prop : props) {
        String type = Long.toString(prop.getID());
        Object typeObj = (idMap == null) ? null : idMap.get(prop.getID());
        if (typeObj != null) {
            type = typeObj.toString();
        }

        String val = getPropertyValueText(prop.getValue());
        text.append(type).append(" = ").append(val).append("\n");
    }

    return text.toString();
}
 
Example 2
Source Project: lams   Source File: POIDocument.java    License: GNU General Public License v2.0 6 votes vote down vote up
@SuppressWarnings("unchecked")
private <T> T readPropertySet(Class<T> clazz, String name) {
    String localName = clazz.getName().substring(clazz.getName().lastIndexOf('.')+1);
    try {
        PropertySet ps = getPropertySet(name);
        if (clazz.isInstance(ps)) {
            return (T)ps;
        } else if (ps != null) {
            logger.log(POILogger.WARN, localName+" property set came back with wrong class - "+ps.getClass().getName());
        } else {
            logger.log(POILogger.WARN, localName+" property set came back as null");
        }
    } catch (IOException e) {
        logger.log(POILogger.ERROR, "can't retrieve property set", e);
    }
    return null;
}
 
Example 3
Source Project: lams   Source File: POIDocument.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Writes out a given ProperySet
 * @param name the (POIFS Level) name of the property to write
 * @param set the PropertySet to write out 
 * @param outFS the NPOIFSFileSystem to write the property into
 * 
 * @throws IOException if an error when writing to the 
 *      {@link NPOIFSFileSystem} occurs
 */
protected void writePropertySet(String name, PropertySet set, NPOIFSFileSystem outFS) throws IOException {
    try {
        PropertySet mSet = new PropertySet(set);
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();

        mSet.write(bOut);
        byte[] data = bOut.toByteArray();
        ByteArrayInputStream bIn = new ByteArrayInputStream(data);

        // Create or Update the Property Set stream in the POIFS
        outFS.createOrUpdateDocument(bIn, name);

        logger.log(POILogger.INFO, "Wrote property set " + name + " of size " + data.length);
    } catch(org.apache.poi.hpsf.WritingNotSupportedException wnse) {
        logger.log( POILogger.ERROR, "Couldn't write property set with name " + name + " as not supported by HPSF yet");
    }
}
 
Example 4
Source Project: DocBleach   Source File: SummaryInformationSanitiser.java    License: MIT License 6 votes vote down vote up
protected void sanitizeSummaryInformation(BleachSession session, DocumentEntry dsiEntry) {
  if (dsiEntry.getSize() <= 0) {
    return;
  }
  try (DocumentInputStream dis = new DocumentInputStream(dsiEntry)) {
    PropertySet ps = new PropertySet(dis);
    // Useful for debugging purposes
    // LOGGER.debug("PropertySet sections: {}", ps.getSections());
    SummaryInformation dsi = new SummaryInformation(ps);

    sanitizeSummaryInformation(session, dsi);
  } catch (NoPropertySetStreamException
      | UnexpectedPropertySetTypeException
      | IOException e) {
    LOGGER.error("An error occured while trying to sanitize the document entry", e);
  }
}
 
Example 5
Source Project: lams   Source File: HPSFPropertiesExtractor.java    License: GNU General Public License v2.0 4 votes vote down vote up
private static String getPropertyValueText(Object val) {
    return (val == null) 
        ? "(not set)"
        : PropertySet.getPropertyStringValue(val);
}
 
Example 6
Source Project: lams   Source File: POIDocument.java    License: GNU General Public License v2.0 2 votes vote down vote up
/** 
 * For a given named property entry, either return it or null if
 *  if it wasn't found
 *  
 *  @param setName The property to read
 *  @return The value of the given property or null if it wasn't found.
 */
protected PropertySet getPropertySet(String setName) throws IOException {
    return getPropertySet(setName, getEncryptionInfo());
}