com.caucho.xsl.fun

Class KeyFun

java.lang.Object

com.caucho.xpath.XPathFun

com.caucho.xsl.fun.KeyFun

public class KeyFun
extends XPathFun

The key(...) function.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KeyFun.Key

Constructor Summary

Constructors

Constructor and Description
KeyFun()

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.String name, AbstractPattern match, Expr use) Add a new key.
java.lang.Object	eval(org.w3c.dom.Node node, ExprEnvironment env, AbstractPattern pattern, java.util.ArrayList args) Evaluate the function.
java.util.HashMap<java.lang.String,KeyFun.Key>	getKeys()

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyFun

public KeyFun()

Method Detail

add

public void add(java.lang.String name,
                AbstractPattern match,
                Expr use)

Add a new key.

Parameters:

name - name of the key

match - the key's match pattern

use - the key's use expression

getKeys

public java.util.HashMap<java.lang.String,KeyFun.Key> getKeys()

eval

public java.lang.Object eval(org.w3c.dom.Node node,
                             ExprEnvironment env,
                             AbstractPattern pattern,
                             java.util.ArrayList args)
                      throws XPathException

Evaluate the function.

Specified by:

eval in class XPathFun

Parameters:

pattern - The context pattern.

args - The evaluated arguments

Throws:

XPathException