InjectedValue

java.lang.Object
- org.jboss.msc.inject.RetainingInjector<T>
- - org.jboss.msc.value.InjectedValue<T>

Type Parameters:

T - the value type

All Implemented Interfaces:

Injector<T>, Value<T>
```
public final class InjectedValue<T>
extends RetainingInjector<T>
implements Injector<T>, Value<T>
```
A value which is injected from another source. The value may only be read if the injector has populated it.

Constructor Summary

Constructors
Constructor Description

InjectedValue()
Construct a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`getOptionalValue()`	Get the value if it was injected, or return `null` if it was not.
`T`	`getValue()`	Get the actual value.
`void`	`setValue(Value<T> value)`	Set the value to be injected to a `Value` instance.

Methods inherited from class org.jboss.msc.inject.RetainingInjector
getStoredValue, inject, setStoredValue, uninject

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jboss.msc.inject.Injector
inject, uninject

- Constructor Detail
  - InjectedValue
```
public InjectedValue()
```
    Construct a new instance.
- 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.
  - setValue
```
public void setValue(Value<T> value)
```
    Set the value to be injected to a Value instance.
    
    Parameters:
    
    value - the value to set, cannot be null (though it may be Values.nullValue())
  - getOptionalValue
```
public T getOptionalValue()
```
    Get the value if it was injected, or return null if it was not.
    
    Returns:
    
    the value or null if it was not injected