org.apache.commons.jexl2.introspection
Class UberspectImpl.FieldPropertySet

java.lang.Object
  org.apache.commons.jexl2.introspection.UberspectImpl.FieldPropertySet

All Implemented Interfaces:

JexlPropertySet

Enclosing class:

UberspectImpl

Deprecated. Do not use externally - will be made private in a later version

@Deprecated
public static final class UberspectImpl.FieldPropertySet
extends Object
implements JexlPropertySet

A JexlPropertySet for public fields.

Constructor Summary

UberspectImpl.FieldPropertySet(Field theField)
Deprecated. Creates a new instance of FieldPropertySet.

Method Summary

Object	invoke(Object obj, Object arg) Deprecated. Method used to set the property value of an object.
boolean	isCacheable() Deprecated. Specifies if this JexlPropertySet is cacheable and able to be reused for this class of object it was returned for.
boolean	tryFailed(Object rval) Deprecated. Checks whether a tryInvoke failed or not.
Object	tryInvoke(Object obj, Object key, Object value) Deprecated. Attempts to reuse this JexlPropertySet, checking that it is compatible with the actual set of arguments.

Methods inherited from class java.lang.Object

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

Constructor Detail

UberspectImpl.FieldPropertySet

public UberspectImpl.FieldPropertySet(Field theField)

Deprecated.

Creates a new instance of FieldPropertySet.

Parameters:

theField - the class public field

Method Detail

invoke

public Object invoke(Object obj,
                     Object arg)
              throws Exception

Deprecated.

Method used to set the property value of an object.

Specified by:

invoke in interface JexlPropertySet

Parameters:

obj - Object on which the property setter will be called with the value

arg - value to be set

Returns:

the value returned from the set operation (impl specific)

Throws:

Exception - on any error.

tryInvoke

public Object tryInvoke(Object obj,
                        Object key,
                        Object value)

Deprecated.

Attempts to reuse this JexlPropertySet, checking that it is compatible with the actual set of arguments.

Specified by:

tryInvoke in interface JexlPropertySet

Parameters:

obj - the object to invoke the the get upon

key - the property key to get

value - the property value to set

Returns:

the result of the method invocation that should be checked by tryFailed to determine if it succeeded or failed.

tryFailed

public boolean tryFailed(Object rval)

Deprecated.

Checks whether a tryInvoke failed or not.

Specified by:

tryFailed in interface JexlPropertySet

Parameters:

rval - the value returned by tryInvoke

Returns:

true if tryInvoke failed, false otherwise

isCacheable

public boolean isCacheable()

Deprecated.

Specifies if this JexlPropertySet is cacheable and able to be reused for this class of object it was returned for.

Specified by:

isCacheable in interface JexlPropertySet

Returns:

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