org.zkoss.bind.xel
Class BindXelFactory

java.lang.Object
  org.zkoss.xel.zel.ELFactory
      org.zkoss.bind.xel.BindXelFactory

All Implemented Interfaces:

ExpressionFactory

Direct Known Subclasses:

BindXelFactoryEx

public class BindXelFactory
extends ELFactory

Xel Factory for Binding.

Since:

6.0.0

Author:

henrichen

Field Summary

Fields inherited from class org.zkoss.xel.zel.ELFactory

_expf

Fields inherited from interface org.zkoss.xel.ExpressionFactory

FEATURE_CLASS, FEATURE_FUNCTION

Constructor Summary

BindXelFactory()

Method Summary

protected ELContext	newELContext(XelContext xelc)
protected ExpressionFactory	newExpressionFactory() Returns the EL expression factory.
Expression	parseExpression(XelContext xelc, java.lang.String expression, java.lang.Class expectedType) Prepares (a.k.a., compiles) an expression.

Methods inherited from class org.zkoss.xel.zel.ELFactory

evaluate, isSupported

Methods inherited from class java.lang.Object

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

Constructor Detail

BindXelFactory

public BindXelFactory()

Method Detail

parseExpression

public Expression parseExpression(XelContext xelc,
                                  java.lang.String expression,
                                  java.lang.Class expectedType)
                           throws XelException

Description copied from interface: ExpressionFactory

Prepares (a.k.a., compiles) an expression.

Specified by:

parseExpression in interface ExpressionFactory

Overrides:

parseExpression in class ELFactory

Parameters:

xelc - the context information to prepare the expression. It can be null, in which case no functions are supported for this invocation.

expression - the expression to be evaluated.

expectedType - the expected type of the result of the evaluation

Throws:

XelException

newELContext

protected ELContext newELContext(XelContext xelc)

Overrides:

newELContext in class ELFactory

newExpressionFactory

protected ExpressionFactory newExpressionFactory()

Description copied from class: ELFactory

Returns the EL expression factory.

Default: Use org.zkoss.zel.impl.ExpressionFactoryImpl.

You might override it to use a different implementation.

Overrides:

newExpressionFactory in class ELFactory