org.zkoss.el
Class SimpleResolver

java.lang.Object
  org.zkoss.el.SimpleResolver

All Implemented Interfaces:

VariableResolver

public class SimpleResolver
extends java.lang.Object
implements VariableResolver

A simple resolver that retrieve variable from a map.

Author:

tomyeh

Field Summary

protected VariableResolver	_parent The parent resolver.
protected java.util.Map	_vars The variable maps.

Constructor Summary

SimpleResolver()
Constructs a resolver.

SimpleResolver(java.util.Map vars)
Constructs a resolver with an object map.

SimpleResolver(VariableResolver parent)
Constructs a resolver with a parent.

SimpleResolver(VariableResolver parent, java.util.Map vars)
Constructs a resolver with a parent and an object map.

Method Summary

java.lang.Object

resolveVariable(java.lang.String name) Resolves the specified variable.

Methods inherited from class java.lang.Object

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

Field Detail

_parent

protected final VariableResolver _parent

The parent resolver.

_vars

protected final java.util.Map _vars

The variable maps.

Constructor Detail

SimpleResolver

public SimpleResolver()

Constructs a resolver.

SimpleResolver

public SimpleResolver(VariableResolver parent)

Constructs a resolver with a parent.

Parameters:

parent - the parent resolver (null means ignored).

SimpleResolver

public SimpleResolver(VariableResolver parent,
                      java.util.Map vars)

Constructs a resolver with a parent and an object map.

Parameters:

parent - the parent resolver (null means ignored).

vars - the object map (null means ignored)

SimpleResolver

public SimpleResolver(java.util.Map vars)

Constructs a resolver with an object map.

Parameters:

vars - the object map (null means ignored)

Method Detail

resolveVariable

public java.lang.Object resolveVariable(java.lang.String name)
                                 throws XelException

Description copied from interface: VariableResolver

Resolves the specified variable.

Specified by:

resolveVariable in interface VariableResolver

Parameters:

name - the name of the variable to resolve

Throws:

XelException