org.jaxen.saxpath.base
Class Verifier

java.lang.Object
  org.jaxen.saxpath.base.Verifier

final class Verifier
extends java.lang.Object

A utility class to handle well-formedness checks on names.

Author:

Brett McLaughlin, Elliotte Rusty Harold, Jason Hunter, Bradley S. Huffman

Constructor Summary

Verifier()

Method Summary

(package private) static boolean	isXMLCombiningChar(char c) Determine whether a specified character is a combining character according to production 87 of the XML 1.0 specification.
(package private) static boolean	isXMLDigit(char c) Determine whether a specified Unicode character is a digit according to production 88 of the XML 1.0 specification.
(package private) static boolean	isXMLExtender(char c) Determine whether a specified character is an extender according to production 88 of the XML 1.0 specification.
(package private) static boolean	isXMLLetter(char c) Determine whether a specified character is a letter according to production 84 of the XML 1.0 specification.
(package private) static boolean	isXMLNCNameCharacter(char c) This is a utility function for determining whether a specified character is a name character according to production 4 of the XML 1.0 specification.
(package private) static boolean	isXMLNCNameStartCharacter(char c) This is a utility function for determining whether a specified character is a legal name start character according to production 5 of the XML 1.0 specification.

Methods inherited from class java.lang.Object

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

Constructor Detail

Verifier

Verifier()

Method Detail

isXMLNCNameCharacter

static boolean isXMLNCNameCharacter(char c)

This is a utility function for determining whether a specified character is a name character according to production 4 of the XML 1.0 specification.

Parameters:

c - char to check for XML name compliance.

Returns:

boolean true if it's a name character, false otherwise

isXMLNCNameStartCharacter

static boolean isXMLNCNameStartCharacter(char c)

This is a utility function for determining whether a specified character is a legal name start character according to production 5 of the XML 1.0 specification. This production does allow names to begin with colons which the Namespaces in XML Recommendation disallows.

Parameters:

c - char to check for XML name start compliance

Returns:

true if it's a name start character, false otherwise

isXMLLetter

static boolean isXMLLetter(char c)

Determine whether a specified character is a letter according to production 84 of the XML 1.0 specification.

Parameters:

c - char to check for XML name compliance

Returns:

String true if it's a letter, false otherwise

isXMLCombiningChar

static boolean isXMLCombiningChar(char c)

Determine whether a specified character is a combining character according to production 87 of the XML 1.0 specification.

Parameters:

c - char to check

Returns:

boolean true if it's a combining character, false otherwise

isXMLExtender

static boolean isXMLExtender(char c)

Determine whether a specified character is an extender according to production 88 of the XML 1.0 specification.

Parameters:

c - char to check

Returns:

true if it's an extender, false otherwise

isXMLDigit

static boolean isXMLDigit(char c)

Determine whether a specified Unicode character is a digit according to production 88 of the XML 1.0 specification.

Parameters:

c - char to check for XML digit compliance

Returns:

boolean true if it's a digit, false otherwise