org.zkoss.bind.impl

Class PropertyExpression

java.lang.Object

org.zkoss.bind.impl.PropertyExpression

All Implemented Interfaces:

Serializable, org.zkoss.xel.Expression, org.zkoss.xel.ExpressionX

public class PropertyExpression
extends Object
implements org.zkoss.xel.ExpressionX, Serializable

An implementation of component property expression to evaluate it with a reflection method call instead of EL resolving.

Note that this class is used for Data Binding internal only

Since:

8.0.0

Author:

jumperchen

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PropertyExpression(org.zkoss.zk.ui.Component cmp, String field)

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(org.zkoss.xel.XelContext ctx)
String	getExpressionString()
Class	getType(org.zkoss.xel.XelContext xelc)
org.zkoss.xel.ValueReference	getValueReference(org.zkoss.xel.XelContext xelc)
boolean	isReadOnly(org.zkoss.xel.XelContext ctx)
void	setValue(org.zkoss.xel.XelContext ctx, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyExpression

public PropertyExpression(org.zkoss.zk.ui.Component cmp,
                  String field)

Method Detail

evaluate

public Object evaluate(org.zkoss.xel.XelContext ctx)
                throws org.zkoss.xel.XelException

Specified by:

evaluate in interface org.zkoss.xel.Expression

Throws:

org.zkoss.xel.XelException

isReadOnly

public boolean isReadOnly(org.zkoss.xel.XelContext ctx)
                   throws org.zkoss.xel.XelException

Specified by:

isReadOnly in interface org.zkoss.xel.ExpressionX

Throws:

org.zkoss.xel.XelException

setValue

public void setValue(org.zkoss.xel.XelContext ctx,
            Object value)
              throws org.zkoss.xel.XelException

Specified by:

setValue in interface org.zkoss.xel.ExpressionX

Throws:

org.zkoss.xel.XelException

getExpressionString

public String getExpressionString()

Specified by:

getExpressionString in interface org.zkoss.xel.ExpressionX

getType

public Class getType(org.zkoss.xel.XelContext xelc)

Specified by:

getType in interface org.zkoss.xel.ExpressionX

getValueReference

public org.zkoss.xel.ValueReference getValueReference(org.zkoss.xel.XelContext xelc)

Specified by:

getValueReference in interface org.zkoss.xel.ExpressionX