FeatureBasedContainer (de.bmiag.tapir:tapir-variant 3.6.2 API)

java.lang.Object
- de.bmiag.tapir.variant.service.FeatureBasedContainer<T>

All Implemented Interfaces:

FeatureBased
```
public final class FeatureBasedContainer<T>
extends Object
implements FeatureBased
```
This is a container which holds a single non-null element and an optional FeatureExpression.

Since:

3.3.0

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Optional<FeatureExpression>`	`getActivateByFeatureExpression()` Returns the condition which has to match for this instance to be provided
`static <V> FeatureBasedContainer<V>`	`of(V element)` Creates a new `FeatureBasedContainer` with the given element and without expression.
`static <V> FeatureBasedContainer<V>`	`of(V element, FeatureExpression expression)` Creates a new `FeatureBasedContainer` with the given element and expression.

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

- Method Detail
  - of
```
public static <V> FeatureBasedContainer<V> of(V element)
```
    Creates a new FeatureBasedContainer with the given element and without expression.
    
    Parameters:
    
    element - The element which is stored in the new container. Must not be null.
    
    Returns:
    
    A new container.
    
    Throws:
    
    NullPointerException - If the given element is null.
    
    Since:
    
    3.3.0
  - of
```
public static <V> FeatureBasedContainer<V> of(V element,
                                              FeatureExpression expression)
```
    Creates a new FeatureBasedContainer with the given element and expression.
    
    Parameters:
    
    element - The element which is stored in the new container. Must not be null.
    
    expression - The feature expression to control whether this element is used or not. Must not be null.
    
    Returns:
    
    A new container.
    
    Throws:
    
    NullPointerException - If the given element or the given feature expression is null.
    
    Since:
    
    3.3.0
  - getActivateByFeatureExpression
```
@Pure
public Optional<FeatureExpression> getActivateByFeatureExpression()
```
    Description copied from interface: FeatureBased
    
    Returns the condition which has to match for this instance to be provided
    
    Specified by:
    
    getActivateByFeatureExpression in interface FeatureBased
    
    Returns:
    
    an instance of FeatureExpression. An empty Optional is handled like an expression which evaluates to true.

Class FeatureBasedContainer<T>

Method Summary

Methods inherited from class java.lang.Object

Method Detail

of

of

getActivateByFeatureExpression