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org.codehaus.groovy.grails.commons.metaclass
[Java] Interface PropertyAccessInterceptor

org.codehaus.groovy.grails.commons.metaclass.PropertyAccessInterceptor
  org.codehaus.groovy.grails.commons.metaclass.Interceptor
All Superinterfaces:
Interceptor
public interface PropertyAccessInterceptor
extends Interceptor

Adds the ability to intercept property getters/setters.

Authors:
Graeme Rocher

Method Summary
java.lang.Object beforeGet(java.lang.Object object, java.lang.String property, InvocationCallback callback)

Intercepts a getXXX call and returns a result.

void beforeSet(java.lang.Object object, java.lang.String property, java.lang.Object newValue, InvocationCallback callback)

Intercepts a setXXX call.
 
Methods inherited from interface Interceptor
afterInvoke, beforeInvoke
 

Method Detail

beforeGet

public java.lang.Object beforeGet(java.lang.Object object, java.lang.String property, InvocationCallback callback)
Intercepts a getXXX call and returns a result. The result is replaced by the real value if doGet() return false
Parameters:
object - The target object
property - The property to get
callback - The callback object
Returns:
A value supplied by the interceptor

beforeSet

public void beforeSet(java.lang.Object object, java.lang.String property, java.lang.Object newValue, InvocationCallback callback)
Intercepts a setXXX call.
Parameters:
object - The target object
property - The property to set
newValue - The new value
callback - The callback object

 

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