org.jboss.msc.value

Class CheckedValue<T>

java.lang.Object

org.jboss.msc.value.CheckedValue<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

Value<T>

public final class CheckedValue<T>
extends java.lang.Object
implements Value<T>

A value whose type is checked before it is returned.

Field Summary

Fields

Modifier and Type	Field and Description
private Value<?>	value
private java.lang.Class<T>	valueClass

Constructor Summary

Constructors

Constructor and Description
CheckedValue(java.lang.Class<T> valueClass, Value<?> value) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
T	getValue() Get the actual value.

Methods inherited from class java.lang.Object

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

Field Detail

valueClass

private final java.lang.Class<T> valueClass

value

private final Value<?> value

Constructor Detail

CheckedValue

public CheckedValue(java.lang.Class<T> valueClass,
                    Value<?> value)

Construct a new instance.

Parameters:

valueClass - the value class

value - the delegate value

Method Detail

getValue

public T getValue()
           throws java.lang.IllegalStateException

Get the actual value.

Specified by:

getValue in interface Value<T>

Returns:

the actual value

Throws:

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