FreezableComponent (component 7.109.10 API)

java.lang.Object
- com.yahoo.component.AbstractComponent
- - com.yahoo.component.provider.FreezableComponent

All Implemented Interfaces:

Component, Freezable, java.lang.Comparable<Component>
```
public class FreezableComponent
extends AbstractComponent
implements Freezable
```
Superclass for freezable components

Author:

bratseth

Field Summary
- Fields inherited from class com.yahoo.component.AbstractComponent
  isDeconstructable

Constructor Summary

Constructors
Modifier Constructor Description

protected FreezableComponent()

protected FreezableComponent(ComponentId id)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FreezableComponent`	`clone()`	Clones this.
`protected void`	`ensureNotFrozen()`	Throws an IllegalStateException if this is frozen
`void`	`freeze()`	Freezes this component to prevent further changes.
`boolean`	`isFrozen()`	Returns whether this is currently frozen

Methods inherited from class com.yahoo.component.AbstractComponent
compareTo, deconstruct, getClassName, getId, getIdString, hasInitializedId, initId, isDeconstructable, setIsDeconstructable, toString

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

- Constructor Detail
  - FreezableComponent
```
protected FreezableComponent(ComponentId id)
```
  - FreezableComponent
```
protected FreezableComponent()
```
- Method Detail
  - freeze
```
public void freeze()
```
    Freezes this component to prevent further changes. Override this to freeze internal data structures and dependent objects. Overrides must call super. Calling freeze on an already frozen registry must have no effect.
    
    Specified by:
    
    freeze in interface Freezable
  - isFrozen
```
public final boolean isFrozen()
```
    Returns whether this is currently frozen
    
    Specified by:
    
    isFrozen in interface Freezable
    
    Returns:
    
    true if this instance is in an immutable state, false otherwise
  - ensureNotFrozen
```
protected void ensureNotFrozen()
```
    Throws an IllegalStateException if this is frozen
  - clone
```
public FreezableComponent clone()
```
    Clones this. The clone will not be frozen
    
    Overrides:
    
    clone in class AbstractComponent