org.zkoss.el
Class FunctionMappers

java.lang.Object
  org.zkoss.el.FunctionMappers

public class FunctionMappers
extends java.lang.Object

Utilities for handling FunctionMapper.

Author:

tomyeh

Field Summary

static FunctionMapper

EMPTY_MAPPER An empty function mapper, i.e., it has no function defined at all.

Method Summary

static FunctionMapper	getFunctionMapper(java.util.List taglibs, Locator loc) Retursn the function mapper representing a list of Taglib, or null if taglibs is null or empty.
static java.util.Map	loadMethods(Element root) Loads functions defined in the specified DOM.
static java.util.Map	loadMethods(java.net.URL xmlUrl) Loads functions defined in the specified URL.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_MAPPER

public static final FunctionMapper EMPTY_MAPPER

An empty function mapper, i.e., it has no function defined at all.

Method Detail

getFunctionMapper

public static final FunctionMapper getFunctionMapper(java.util.List taglibs,
                                                     Locator loc)

Retursn the function mapper representing a list of Taglib, or null if taglibs is null or empty.

The returned mapper is serializable.

Parameters:

loc - the locator used to load taglib

loadMethods

public static final java.util.Map loadMethods(java.net.URL xmlUrl)
                                       throws java.lang.Exception

Loads functions defined in the specified URL.

Returns:

a map of function: (String name, Method mtd).

Throws:

java.lang.Exception

loadMethods

public static final java.util.Map loadMethods(Element root)
                                       throws java.lang.Exception

Loads functions defined in the specified DOM.

Returns:

a map of function: (String name, Method mtd).

Throws:

java.lang.Exception