Package org.zkoss.zkmax.xel.ognl

Class OGNLFactory

java.lang.Object

org.zkoss.zkmax.xel.ognl.OGNLFactory

All Implemented Interfaces:

org.zkoss.xel.ExpressionFactory

public class OGNLFactory
extends Object
implements org.zkoss.xel.ExpressionFactory

An implementation based on OGNL.

Available in ZK EE

Note: OGNL is not completely compatible with JSP EL.

See also OGNL website.

Since:

3.0.0

Author:

tomyeh

Field Summary

Fields inherited from interface org.zkoss.xel.ExpressionFactory

FEATURE_CLASS, FEATURE_FUNCTION

Constructor Summary

Constructors

Constructor	Description
OGNLFactory()

Method Summary

Modifier and Type	Method	Description
Object	evaluate(org.zkoss.xel.XelContext ctx, String expression, Class expectedType)
static Map	getContext(org.zkoss.xel.XelContext ctx)	Returns an OGNL context for the specified XEL context.
static Object	getRoot(org.zkoss.xel.XelContext ctx)	Returns the root object.
boolean	isSupported(int feature)
org.zkoss.xel.Expression	parseExpression(org.zkoss.xel.XelContext ctx, String expression, Class expectedType)

Methods inherited from class java.lang.Object

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

Constructor Details

OGNLFactory

public OGNLFactory()

Method Details

isSupported

public boolean isSupported(int feature)

Specified by:

isSupported in interface org.zkoss.xel.ExpressionFactory

parseExpression

public org.zkoss.xel.Expression parseExpression(org.zkoss.xel.XelContext ctx,
 String expression,
 Class expectedType)
                                         throws org.zkoss.xel.XelException

Specified by:

parseExpression in interface org.zkoss.xel.ExpressionFactory

Throws:

org.zkoss.xel.XelException

evaluate

public Object evaluate(org.zkoss.xel.XelContext ctx,
 String expression,
 Class expectedType)
                throws org.zkoss.xel.XelException

Specified by:

evaluate in interface org.zkoss.xel.ExpressionFactory

Throws:

org.zkoss.xel.XelException

getContext

public static Map getContext(org.zkoss.xel.XelContext ctx)

Returns an OGNL context for the specified XEL context.

getRoot

public static Object getRoot(org.zkoss.xel.XelContext ctx)

Returns the root object.