CrudMapAdapter.SetLike (formcycle: bom 8.3.5 API)

java.lang.Object
- de.xima.fc.common.collection.CrudMapAdapter.SetLike<Value>

Type Parameters:

Value - Type of the values in the set.

All Implemented Interfaces:

CrudMapAdapter<Value,Unit>, Serializable

Direct Known Subclasses:

CrudMapAdapter.SetLike.Immutable

Enclosing interface:

CrudMapAdapter<Key,Value>
```
public abstract static class CrudMapAdapter.SetLike<Value>
extends Object
implements CrudMapAdapter<Value,Unit>, Serializable
```
A CrudMapAdapter with a Unit whose presence corresponds to whether the key is present in a Set. Intended to be used e.g. with CrudMap.newSet(). Implements CrudMapAdapter#get by checking whether the key is present, and set by delegating to either delete or add.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class CrudMapAdapter.SetLike.Immutable<Value>
A CrudMapAdapter.SetLike for an immutable set.
- Nested classes/interfaces inherited from interface de.xima.fc.common.collection.CrudMapAdapter
  CrudMapAdapter.SetLike<Value>

Constructor Summary

Constructors
Constructor Description

SetLike()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract void`	`add(Value value)`	Adds a given value to the set.
`protected abstract boolean`	`contains(Value value)`	Checks whether the set contains the given value.
`Unit`	`get(Value key)`	Gets the value for the given key.
`void`	`set(Value key, Unit unit)`	Associates a value with the given key.

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

Methods inherited from interface de.xima.fc.common.collection.CrudMapAdapter
computeSize, delete, enumerateCandidateKeys, isEmpty

- Constructor Detail
  - SetLike
```
public SetLike()
```
- Method Detail
  - get
```
public final Unit get(Value key)
```
    Description copied from interface: CrudMapAdapter
    
    Gets the value for the given key. Returns null when no value is available for the key.
    
    Specified by:
    
    get in interface CrudMapAdapter<Value,Unit>
    
    Parameters:
    
    key - Key to access.
    
    Returns:
    
    The value associated with the key, or null when no value is associated with the key.
  - set
```
public final void set(Value key,
                      Unit unit)
```
    Description copied from interface: CrudMapAdapter
    
    Associates a value with the given key.
    
    Specified by:
    
    set in interface CrudMapAdapter<Value,Unit>
    
    Parameters:
    
    key - Key to associate with a different value.
    
    unit - Value to associate with the key, never null.
  - add
```
protected abstract void add(Value value)
```
    Adds a given value to the set.
    
    Parameters:
    
    value - Value to add.
  - contains
```
protected abstract boolean contains(Value value)
```
    Checks whether the set contains the given value.
    
    Parameters:
    
    value - Value to check.
    
    Returns:
    
    Whether the set contains the value.