edu.vt.middleware.crypt.digest
Class DigestCli

java.lang.Object
  edu.vt.middleware.crypt.AbstractCli
      edu.vt.middleware.crypt.digest.DigestCli

public class DigestCli
extends AbstractCli

Command line interface for digest operations.

Version:

$Revision: 16 $

Author:

Middleware Services

Field Summary

protected static String	OPT_ALG Digest algorithm option.
protected static String	OPT_ENCODING Output encoding format.
protected static String	OPT_SALT Salt for digest initialization.

Fields inherited from class edu.vt.middleware.crypt.AbstractCli

BASE_64_ENCODING, HEX_ENCODING, OPT_EXAMPLE, OPT_INFILE, options, PEM_SUFFIX

Constructor Summary

DigestCli()

Method Summary

protected void	digest(org.apache.commons.cli.CommandLine line) Compute a digest of a data stream from options defined on command line.
protected void	dispatch(org.apache.commons.cli.CommandLine line) Dispatch command line data to the handler that can perform the operation requested on the command line.
protected String	getCommandName() Gets the name of the command for which this class provides a CLI interface.
protected void	initOptions() Initialize CLI options.
static void	main(String[] args) CLI entry point method.

Methods inherited from class edu.vt.middleware.crypt.AbstractCli

closeStream, closeStream, getInputStream, getInputStream, performAction, printExamples, printHelp

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OPT_ALG

protected static final String OPT_ALG

Digest algorithm option.

See Also:

Constant Field Values

OPT_SALT

protected static final String OPT_SALT

Salt for digest initialization.

See Also:

Constant Field Values

OPT_ENCODING

protected static final String OPT_ENCODING

Output encoding format.

See Also:

Constant Field Values

Constructor Detail

DigestCli

public DigestCli()

Method Detail

main

public static void main(String[] args)

CLI entry point method.

Parameters:

args - Command line arguments.

initOptions

protected void initOptions()

Initialize CLI options.

Overrides:

initOptions in class AbstractCli

dispatch

protected void dispatch(org.apache.commons.cli.CommandLine line)
                 throws Exception

Dispatch command line data to the handler that can perform the operation requested on the command line.

Specified by:

dispatch in class AbstractCli

Parameters:

line - Parsed command line arguments container.

Throws:

Exception - On errors thrown by handler.

digest

protected void digest(org.apache.commons.cli.CommandLine line)
               throws Exception

Compute a digest of a data stream from options defined on command line.

Parameters:

line - Command line argument container.

Throws:

Exception - On digest errors.

getCommandName

protected String getCommandName()

Gets the name of the command for which this class provides a CLI interface.

Specified by:

getCommandName in class AbstractCli

Returns:

Name of CLI command.