org.apache.commons.jexl.util.introspection
Class UberspectImpl.VelSetterImpl

java.lang.Object
  |
  +--org.apache.commons.jexl.util.introspection.UberspectImpl.VelSetterImpl

All Implemented Interfaces:

VelPropertySet

Enclosing class:

UberspectImpl

public class UberspectImpl.VelSetterImpl

extends Object

implements VelPropertySet

{@inheritDoc}

Field Summary

protected String	putKey the key for indexed and other properties.
protected VelMethod	vm the method to call.

Constructor Summary

UberspectImpl.VelSetterImpl(VelMethod velmethod)
Create an instance.

UberspectImpl.VelSetterImpl(VelMethod velmethod, String key)
Create an instance.

Method Summary

String	getMethodName() returns the method name used to set this 'property'.
Object	invoke(Object o, Object value) 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.

Methods inherited from class java.lang.Object

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

Field Detail

vm

protected VelMethod vm

the method to call.

putKey

protected String putKey

the key for indexed and other properties.

Constructor Detail

UberspectImpl.VelSetterImpl

public UberspectImpl.VelSetterImpl(VelMethod velmethod)

Create an instance.

Parameters:

velmethod - the method to call on set.

UberspectImpl.VelSetterImpl

public UberspectImpl.VelSetterImpl(VelMethod velmethod,
                                   String key)

Create an instance.

Parameters:

velmethod - the method to call on set.

key - the index or other value passed to a setProperty(xxx, value) method.

Method Detail

invoke

public Object invoke(Object o,
                     Object value)
              throws Exception

method used to set the value in the object.

Specified by:

invoke in interface VelPropertySet

Parameters:

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

value - value to be set

Returns:

the value returned from the set operation (impl specific)

Throws:

Exception - on any error.

isCacheable

public boolean isCacheable()

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

Specified by:

isCacheable in interface VelPropertySet

Returns:

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

getMethodName

public String getMethodName()

returns the method name used to set this 'property'.

Specified by:

getMethodName in interface VelPropertySet

Returns:

the method name.