org.apache.velocity.util.introspection
Interface VelPropertySet

All Known Implementing Classes:

UberspectImpl.VelSetterImpl

public interface VelPropertySet

Interface used for setting values that appear to be properties in Velocity. Ex. #set($foo.bar = "hello")

Version:

$Id: VelPropertySet.java,v 1.1.4.1 2004/03/03 23:23:08 geirm Exp $

Author:

Geir Magnusson Jr.

Method Summary

java.lang.String	getMethodName() returns the method name used to set this 'property'
java.lang.Object	invoke(java.lang.Object o, java.lang.Object arg) method used to set the value in the object
boolean	isCacheable() specifies if this VelPropertySet is cacheable and able to be reused for this class of object it was returned for

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object o,
                               java.lang.Object arg)
                        throws java.lang.Exception

method used to set the value in the object

Parameters:

o - Object on which the method will be called with the arg

arg - value to be set

Returns:

the value returned from the set operation (impl specific)

isCacheable

public boolean isCacheable()

specifies if this VelPropertySet is cacheable and able to be reused for this class of object it was returned for

Returns:

true if can be reused for this class, false if not

getMethodName

public java.lang.String getMethodName()

returns the method name used to set this 'property'