org.jaxen.function
Class LangFunction

java.lang.Object
  extended byorg.jaxen.function.LangFunction
All Implemented Interfaces:
Function

public class LangFunction
extends java.lang.Object
implements Function

4.3 boolean lang(string)

Author:
Attila Szegedi (szegedia @ freemail.hu)

Field Summary
private static java.lang.String LANG_LOCALNAME
           
private static java.lang.String XMLNS_URI
           
 
Constructor Summary
LangFunction()
           
 
Method Summary
 java.lang.Object call(Context context, java.util.List args)
          Call this function.
static java.lang.Boolean evaluate(java.util.List contextNodes, java.lang.String lang, Navigator nav)
           
private static boolean evaluate(java.lang.Object node, java.lang.String lang, Navigator nav)
           
private static boolean isSublang(java.lang.String sublang, java.lang.String lang)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

LANG_LOCALNAME

private static final java.lang.String LANG_LOCALNAME
See Also:
Constant Field Values

XMLNS_URI

private static final java.lang.String XMLNS_URI
See Also:
Constant Field Values
Constructor Detail

LangFunction

public LangFunction()
Method Detail

call

public java.lang.Object call(Context context,
                             java.util.List args)
                      throws FunctionCallException
Description copied from interface: Function
Call this function.

Specified by:
call in interface Function
Parameters:
context - The context at the point in the expression when the function is called.
args - List of arguments provided during the call of the function.
Throws:
FunctionCallException

evaluate

public static java.lang.Boolean evaluate(java.util.List contextNodes,
                                         java.lang.String lang,
                                         Navigator nav)
                                  throws UnsupportedAxisException
Throws:
UnsupportedAxisException

evaluate

private static boolean evaluate(java.lang.Object node,
                                java.lang.String lang,
                                Navigator nav)
                         throws UnsupportedAxisException
Throws:
UnsupportedAxisException

isSublang

private static boolean isSublang(java.lang.String sublang,
                                 java.lang.String lang)