LayerInstance (org.qi4j.core.runtime 2.1 API)

java.lang.Object
- org.qi4j.runtime.structure.LayerInstance

All Implemented Interfaces:

org.qi4j.api.activation.Activation, org.qi4j.api.activation.ActivationEventListenerRegistration, org.qi4j.api.structure.Layer, org.qi4j.api.structure.MetaInfoHolder
```
public class LayerInstance
extends Object
implements org.qi4j.api.structure.Layer
```
Instance of a Zest application layer. Contains a list of modules which are managed by this layer.

Constructor Summary

Constructors
Constructor and Description

LayerInstance(LayerModel model, ApplicationInstance applicationInstance, UsedLayersInstance usedLayersInstance)

Constructors
Constructor and Description
`LayerInstance(LayerModel model, ApplicationInstance applicationInstance, UsedLayersInstance usedLayersInstance)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`activate()`
`ApplicationInstance`	`applicationInstance()`
`void`	`deregisterActivationEventListener(org.qi4j.api.activation.ActivationEventListener listener)`
`<T> T`	`metaInfo(Class<T> infoType)`
`String`	`name()`
`void`	`passivate()`
`void`	`registerActivationEventListener(org.qi4j.api.activation.ActivationEventListener listener)`
`String`	`toString()`

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

- Constructor Detail
  - LayerInstance
```
public LayerInstance(LayerModel model,
             ApplicationInstance applicationInstance,
             UsedLayersInstance usedLayersInstance)
```
- Method Detail
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - name
```
public String name()
```
    Specified by:
    
    name in interface org.qi4j.api.structure.Layer
  - metaInfo
```
public <T> T metaInfo(Class<T> infoType)
```
    Specified by:
    
    metaInfo in interface org.qi4j.api.structure.MetaInfoHolder
  - activate
```
public void activate()
              throws org.qi4j.api.activation.ActivationException
```
    Specified by:
    
    activate in interface org.qi4j.api.activation.Activation
    
    Throws:
    
    org.qi4j.api.activation.ActivationException
  - passivate
```
public void passivate()
               throws org.qi4j.api.activation.PassivationException
```
    Specified by:
    
    passivate in interface org.qi4j.api.activation.Activation
    
    Throws:
    
    org.qi4j.api.activation.PassivationException
  - registerActivationEventListener
```
public void registerActivationEventListener(org.qi4j.api.activation.ActivationEventListener listener)
```
    Specified by:
    
    registerActivationEventListener in interface org.qi4j.api.activation.ActivationEventListenerRegistration
  - deregisterActivationEventListener
```
public void deregisterActivationEventListener(org.qi4j.api.activation.ActivationEventListener listener)
```
    Specified by:
    
    deregisterActivationEventListener in interface org.qi4j.api.activation.ActivationEventListenerRegistration
  - applicationInstance
```
public ApplicationInstance applicationInstance()
```

Class LayerInstance

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

LayerInstance

Method Detail

toString

name

metaInfo

activate

passivate

registerActivationEventListener

deregisterActivationEventListener

applicationInstance