Package org.zkoss.bind.impl

Class PropertyExpression

  • All Implemented Interfaces:
    java.io.Serializable, org.zkoss.xel.Expression, org.zkoss.xel.ExpressionX
    public class PropertyExpression
extends java.lang.Object
implements org.zkoss.xel.ExpressionX, java.io.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 Description
      PropertyExpression​(org.zkoss.zk.ui.Component cmp, java.lang.String field)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object evaluate​(org.zkoss.xel.XelContext ctx)  
      java.lang.String getExpressionString()  
      java.lang.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, java.lang.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,
                          java.lang.String field)

    • Method Detail

      • evaluate

        public java.lang.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,
                     java.lang.Object value)
              throws org.zkoss.xel.XelException
        Specified by:
        setValue in interface org.zkoss.xel.ExpressionX
        Throws:
        org.zkoss.xel.XelException

      • getExpressionString

        public java.lang.String getExpressionString()
        Specified by:
        getExpressionString in interface org.zkoss.xel.ExpressionX

      • getType

        public java.lang.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