pt.tumba.parser
Class WebCAT

java.lang.Object
  pt.tumba.parser.WebCAT

public class WebCAT
extends java.lang.Object

The main class of the WebCAT package. Dumps the metadata information to the standard output, in the RDF format.

Author:

Bruno Martins

Field Summary

private static WebCAT

_theInstance The single instance of this class

Constructor Summary

private

WebCAT() The constructor of the class

Method Summary

static java.lang.String	encodeSGML(java.lang.String input)
static WebCAT	getInstance() This class implements the singleton pattern.
static java.lang.String	getRDFData(HTMLParser parser) Returns a string with an RDF representation of the parser object
static HTMLParser	initParser(java.io.InputStream src, java.lang.String t, HTMLParser aux) Initializes a parser object, with basis on the supplied MIME type
static HTMLParser	initParser(java.lang.String src, HTMLParser aux) Initializes a parser object, with basis on the file extension
static void	main(java.lang.String[] args) The main method of this class, parsing parameters from the command line, invoquing the parser to process the given input, and dumping the results in RDF.

Methods inherited from class java.lang.Object

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

Field Detail

_theInstance

private static final WebCAT _theInstance

The single instance of this class

Constructor Detail

WebCAT

private WebCAT()

The constructor of the class

Method Detail

getInstance

public static WebCAT getInstance()

This class implements the singleton pattern. Within a JVM, there exists a single instance of this class.

Returns:

The single instance of this class

encodeSGML

public static java.lang.String encodeSGML(java.lang.String input)

getRDFData

public static java.lang.String getRDFData(HTMLParser parser)

Returns a string with an RDF representation of the parser object

Parameters:

parser - The parser object, with the metadata for a given resource

Returns:

A string with the RDF representation of the meta-data.

initParser

public static HTMLParser initParser(java.io.InputStream src,
                                    java.lang.String t,
                                    HTMLParser aux)
                             throws java.lang.Exception

Initializes a parser object, with basis on the supplied MIME type

Parameters:

src - An InputStream to the source document

t - The MIME type of the source document

aux - The parser object to be initialized

Throws:

java.lang.Exception

initParser

public static HTMLParser initParser(java.lang.String src,
                                    HTMLParser aux)
                             throws java.lang.Exception

Initializes a parser object, with basis on the file extension

Parameters:

src - An InputStream to the source document

aux - The parser object to be initialized

Throws:

java.lang.Exception

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

The main method of this class, parsing parameters from the command line, invoquing the parser to process the given input, and dumping the results in RDF.

Parameters:

args - The command line arguments

Throws:

java.lang.Exception