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

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
VelSetterImpl(VelMethod velmethod) Create an instance.
VelSetterImpl(VelMethod velmethod, String key) Create an instance.

Method Summary

Modifier and Type	Method and Description
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

VelSetterImpl

public VelSetterImpl(VelMethod velmethod)

Create an instance.

Parameters:

velmethod - the method to call on set.

VelSetterImpl

public 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.