org.zkoss.xel

Interface FunctionMapper

All Known Implementing Classes:

DualFunctionMapper, SimpleMapper, TaglibMapper

public interface FunctionMapper

Used to customize the way to map between the XEL function names and the Function methods.

Since:

3.0.0

Author:

tomyeh

See Also:

FunctionMapperExt

Method Summary

Modifier and Type	Method and Description
Function	resolveFunction(String prefix, String name) Resolves a function Function with the specified name and prefix.

Method Detail

resolveFunction

Function resolveFunction(String prefix,
                         String name)
                  throws XelException

Resolves a function Function with the specified name and prefix.

Note: not all EL evaluator support resolveFunction(java.lang.String, java.lang.String). Currently only JSP 2.0/2.1 EL-based expression factories support this method. You can check ExpressionFactory.isSupported(int) for this support.

Parameters:

prefix - the prefix of the function, or "" if no prefix

name - the name of the function to resolve

Throws:

XelException