org.dlese.dpc.schemedit.input
Class ReferenceResolver

java.lang.Object
  org.dlese.dpc.schemedit.input.ReferenceResolver

public class ReferenceResolver
extends Object

Resolves numeric and character references (e.g, or δ) into their unicode representations.

Author:

ostwald

$Id $

Nested Class Summary

class

ReferenceResolver.ResolverResults Returned by ReferenceResolver.resolve storing the resolved input string and a list of errors describing references that could not be resolved.

Field Summary

static Map

charEntityMap Description of the Field

Constructor Summary

ReferenceResolver()
Constructor for the ReferenceResolver object

Method Summary

static Map	getCharEntityMap() Gets a mapping from HTML 4 character entity references to their numeric equivalents (see http://www.w3.org/TR/REC-html40/sgml/entities.html#h-24.3.1)
static void	main(String[] args) The main program for the ReferenceResolver class
ReferenceResolver.ResolverResults	resolve(String in) Resolves a string by replacing numeric (e.g., ©) and character references (e.g., δ) with thier equivalent unicode representation.
static String	unescapeAmpersands(String in) Escape all escaped ampersands (&) as a preprocessing step in resolution of entity references.

Methods inherited from class java.lang.Object

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

Field Detail

charEntityMap

public static Map charEntityMap

Description of the Field

Constructor Detail

ReferenceResolver

public ReferenceResolver()

Constructor for the ReferenceResolver object

Method Detail

resolve

public ReferenceResolver.ResolverResults resolve(String in)

Resolves a string by replacing numeric (e.g., ©) and character references (e.g., δ) with thier equivalent unicode representation. Returns results as a ResolverResult instance, which contains the resolved string, as well as errors encountered, if any

Parameters:

in - Description of the Parameter

Returns:

Description of the Return Value

unescapeAmpersands

public static String unescapeAmpersands(String in)

Escape all escaped ampersands (&) as a preprocessing step in resolution of entity references. For example, "©" and "©" both become "©". Even "&" is contracted.

Parameters:

in - String to be processed

Returns:

processed string

main

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

The main program for the ReferenceResolver class

Parameters:

args - The command line arguments

Throws:

Exception - Description of the Exception

getCharEntityMap

public static Map getCharEntityMap()

Gets a mapping from HTML 4 character entity references to their numeric equivalents (see http://www.w3.org/TR/REC-html40/sgml/entities.html#h-24.3.1)

Returns:

The charEntityMap value