org.jboss.msc.value
Class FieldValue<T>

java.lang.Object
  org.jboss.msc.value.FieldValue<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

Value<T>

public final class FieldValue<T>
extends Object
implements Value<T>

A value which reads a field of an object.

Author:

David M. Lloyd

Constructor Summary

FieldValue(Field field, Value<?> targetValue)
Construct a new instance.

Method Summary

T	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

FieldValue

public FieldValue(Field field,
                  Value<?> targetValue)

Construct a new instance.

Parameters:

field - the field to access

targetValue - the target object containing the field

Method Detail

getValue

public T getValue()
           throws IllegalStateException

Get the actual value.

Specified by:

getValue in interface Value<T>

Returns:

the actual value

Throws:

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