ImmutableBeanGroup (WildFly: Common abstractions for cache-based bean manager implementations 29.0.1.Final API)

Type Parameters:

K - the bean identifier type

V - the bean instance type

All Superinterfaces:

AutoCloseable

All Known Subinterfaces:

BeanGroup<K,V>, MutableBeanGroup<K,V>

All Known Implementing Classes:

DefaultBeanGroup, DefaultImmutableBeanGroup
```
public interface ImmutableBeanGroup<K,V extends BeanInstance<K>>
extends AutoCloseable
```
Exposes the context of, and manages the lifecycle for, groups of beans.

Author:

Paul Ferraro

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	Indicates that the caller is finished with the bean group, and that it should close any resources.
`V`	`getBeanInstance(K id)`	Returns the bean instance with the specified identifier.
`K`	`getId()`	Returns the unique identifier of this bean group.
`boolean`	`isEmpty()`	Indicates whether or not this bean group contains and bean instances.

- Method Detail
  - getId
```
K getId()
```
    Returns the unique identifier of this bean group.
    
    Returns:
    
    a unique identifier
  - isEmpty
```
boolean isEmpty()
```
    Indicates whether or not this bean group contains and bean instances.
    
    Returns:
    
    true, if this bean group is empty, false otherwise
  - getBeanInstance
```
V getBeanInstance(K id)
```
    Returns the bean instance with the specified identifier.
    
    Parameters:
    
    id - a bean instance identifier
    
    Returns:
    
    the requested bean instance, or null, if no such bean instance exists.
  - close
```
void close()
```
    Indicates that the caller is finished with the bean group, and that it should close any resources.
    
    Specified by:
    
    close in interface AutoCloseable