org.apache.pivot.wtk
Class Button.NamedGroupDictionary

java.lang.Object
  extended by org.apache.pivot.wtk.Button.NamedGroupDictionary
All Implemented Interfaces:
Iterable<String>, Dictionary<String,Button.Group>
Enclosing class:
Button

public static class Button.NamedGroupDictionary
extends Object
implements Dictionary<String,Button.Group>, Iterable<String>

Named group dictionary.


Nested Class Summary
 
Nested classes/interfaces inherited from interface org.apache.pivot.collections.Dictionary
Dictionary.Pair<K,V>
 
Method Summary
 boolean containsKey(String name)
          Tests the existence of a key in the dictionary.
 Button.Group get(String name)
          Retrieves the value for the given key.
 boolean isEmpty()
          Tests the emptiness of the dictionary.
 Iterator<String> iterator()
           
 Button.Group put(String name, Button.Group group)
          Sets the value of the given key, creating a new entry or replacing the existing value.
 Button.Group remove(String name)
          Removes a key/value pair from the map.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

get

public Button.Group get(String name)
Description copied from interface: Dictionary
Retrieves the value for the given key.

Specified by:
get in interface Dictionary<String,Button.Group>
Parameters:
name - The key whose value is to be returned.
Returns:
The value corresponding to key, or null if the key does not exist. Will also return null if the key refers to a null value. Use containsKey() to distinguish between these two cases.

put

public Button.Group put(String name,
                        Button.Group group)
Description copied from interface: Dictionary
Sets the value of the given key, creating a new entry or replacing the existing value.

Specified by:
put in interface Dictionary<String,Button.Group>
Parameters:
name - The key whose value is to be set.
group - The value to be associated with the given key.
Returns:
The value previously associated with the key.

remove

public Button.Group remove(String name)
Description copied from interface: Dictionary
Removes a key/value pair from the map.

Specified by:
remove in interface Dictionary<String,Button.Group>
Parameters:
name - The key whose mapping is to be removed.
Returns:
The value that was removed.

containsKey

public boolean containsKey(String name)
Description copied from interface: Dictionary
Tests the existence of a key in the dictionary.

Specified by:
containsKey in interface Dictionary<String,Button.Group>
Parameters:
name - The key whose presence in the dictionary is to be tested.
Returns:
true if the key exists in the dictionary; false, otherwise.

isEmpty

public boolean isEmpty()
Description copied from interface: Dictionary
Tests the emptiness of the dictionary.

Specified by:
isEmpty in interface Dictionary<String,Button.Group>
Returns:
true if the dictionary contains no keys; false, otherwise.

iterator

public Iterator<String> iterator()
Specified by:
iterator in interface Iterable<String>