org.zkoss.idom

Class Verifier

java.lang.Object

org.zkoss.idom.Verifier

public class Verifier
extends Object

The verifier to verify W3C/DOM related constraints.

Author:

tomyeh

Method Summary

Modifier and Type	Method and Description
protected static StringBuffer	appendAsHex(StringBuffer sb, char c)
static void	checkAttributeName(String name, Locator loc) Checks whether an attribute's name is valid.
static void	checkCData(String data, Locator loc) Checks whether a CDATA is valid.
static void	checkCharacterData(String text, Locator loc) Checks whether a text is valid.
static void	checkCommentData(String data, Locator loc) Checks whether a comment data is valid.
static void	checkElementName(String name, Locator loc) Checks whether an element's name is valid.
static void	checkNamespacePrefix(String prefix, Locator loc) Checks whether the prefix of a namespace is valid.
static void	checkNamespaceURI(String uri, Locator loc) Checks whether the URI of a namespace is valid.
static void	checkPITarget(String target, Locator loc) Checks whether a processing instruction target is valid.
static void	checkXMLName(String name, Locator loc) Checks whether a name is valid.
static int	decodeSurrogatePair(char high, char low) This is a utility function to decode a non-BMP UTF-16 surrogate pair.
static boolean	isXMLCharacter(int c) Checks whether a character is valid.
static boolean	isXMLCombiningChar(char c) Checks whether a character is a combining character according to production 87 of the XML 1.0 specification.
static boolean	isXMLDigit(char c) Checks whether a character is a digit according to production 88 of the XML 1.0 specification.
static boolean	isXMLExtender(char c) Checks whether a character is an extender according to production 88 of the XML 1.0 specification.
static boolean	isXMLLetter(char c) Checks whether a character is a letter.
static boolean	isXMLLetterOrDigit(char c) Checks whether a character is a letter or digit.
static boolean	isXMLNameCharacter(char c) Checks whether a character can be part of a name.
static boolean	isXMLNameStartCharacter(char c) Checks whether a character can be the first character of a name.

Methods inherited from class java.lang.Object

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

Method Detail

checkElementName

public static final void checkElementName(String name,
                                          Locator loc)

Checks whether an element's name is valid.

checkAttributeName

public static final void checkAttributeName(String name,
                                            Locator loc)

Checks whether an attribute's name is valid.

appendAsHex

protected static final StringBuffer appendAsHex(StringBuffer sb,
                                                char c)

checkCharacterData

public static final void checkCharacterData(String text,
                                            Locator loc)

Checks whether a text is valid.

decodeSurrogatePair

public static int decodeSurrogatePair(char high,
                                      char low)

This is a utility function to decode a non-BMP UTF-16 surrogate pair.

Parameters:

high - high 16 bits

low - low 16 bits

Returns:

decoded character

checkCData

public static final void checkCData(String data,
                                    Locator loc)

Checks whether a CDATA is valid.

checkNamespacePrefix

public static final void checkNamespacePrefix(String prefix,
                                              Locator loc)

Checks whether the prefix of a namespace is valid.

checkNamespaceURI

public static final void checkNamespaceURI(String uri,
                                           Locator loc)

Checks whether the URI of a namespace is valid.

checkPITarget

public static final void checkPITarget(String target,
                                       Locator loc)

Checks whether a processing instruction target is valid.

checkCommentData

public static final void checkCommentData(String data,
                                          Locator loc)

Checks whether a comment data is valid.

checkXMLName

public static void checkXMLName(String name,
                                Locator loc)

Checks whether a name is valid.

isXMLCharacter

public static boolean isXMLCharacter(int c)

Checks whether a character is valid.

isXMLNameCharacter

public static boolean isXMLNameCharacter(char c)

Checks whether a character can be part of a name.

isXMLNameStartCharacter

public static boolean isXMLNameStartCharacter(char c)

Checks whether a character can be the first character of a name.

isXMLLetterOrDigit

public static boolean isXMLLetterOrDigit(char c)

Checks whether a character is a letter or digit.

isXMLLetter

public static boolean isXMLLetter(char c)

Checks whether a character is a letter.

isXMLCombiningChar

public static boolean isXMLCombiningChar(char c)

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

isXMLExtender

public static boolean isXMLExtender(char c)

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

isXMLDigit

public static boolean isXMLDigit(char c)

Checks whether a character is a digit according to production 88 of the XML 1.0 specification.