org.apache.fop.pdf
Class PDFEncryptionManager
java.lang.Object
|
+--org.apache.fop.pdf.PDFEncryptionManager
- public class PDFEncryptionManager
- extends java.lang.Object
This class acts as a factory for PDF encryption support. It enables the
feature to be optional to FOP depending on the availability of JCE.
Field Summary |
protected static org.apache.commons.logging.Log |
log
logging instance |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
log
protected static org.apache.commons.logging.Log log
- logging instance
PDFEncryptionManager
public PDFEncryptionManager()
isJCEAvailable
public static boolean isJCEAvailable()
- Indicates whether JCE is available.
- Returns:
- boolean true if JCE is present
checkAvailableAlgorithms
public static boolean checkAvailableAlgorithms()
- Checks whether the necessary algorithms are available.
- Returns:
- boolean True if all necessary algorithms are present
setupPDFEncryption
public static void setupPDFEncryption(PDFEncryptionParams params,
PDFDocument pdf)
- Sets up PDF encryption if PDF encryption is requested by registering
a
PDFEncryptionParams
object with the user agent and if
the necessary cryptographic support is available.
- Parameters:
params
- the PDF encryption params or null to disable encryptionpdf
- the PDF document to setup encryption for
newInstance
public static PDFEncryption newInstance(int objnum,
PDFEncryptionParams params)
- Creates a new PDFEncryption instance if PDF encryption is available.
- Parameters:
objnum
- PDF object numberparams
- PDF encryption parameters- Returns:
- PDFEncryption the newly created instance, null if PDF encryption
is unavailable.
Copyright 1999-2005 The Apache Software Foundation. All Rights Reserved.