org.jboss.msc.value
Class LookupDeclaredFieldValue

java.lang.Object
  org.jboss.msc.value.LookupDeclaredFieldValue

All Implemented Interfaces:

Value<Field>

public final class LookupDeclaredFieldValue
extends Object
implements Value<Field>

A value which looks up a possibly non-public field by name from a class. This may be considerably slower than LookupFieldValue so that class should be used whenever possible.

Author:

David M. Lloyd

Constructor Summary

LookupDeclaredFieldValue(Value<Class<?>> target, String fieldName, AccessControlContext context, boolean makeAccessible)
Construct a new instance.

Method Summary

Field

getValue() Get the actual value.

Methods inherited from class java.lang.Object

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

Constructor Detail

LookupDeclaredFieldValue

public LookupDeclaredFieldValue(Value<Class<?>> target,
                                String fieldName,
                                AccessControlContext context,
                                boolean makeAccessible)

Construct a new instance.

Parameters:

target - the class in which to look for the field

fieldName - the name of the field to look up

context - the access control context to use

makeAccessible - true to make the field accessible under the provided access control context

Method Detail

getValue

public Field getValue()
               throws IllegalStateException

Get the actual value.

Specified by:

getValue in interface Value<Field>

Returns:

the actual value

Throws:

IllegalStateException - if the value is time-sensitive and the current state does not allow retrieval.