org.apache.commons.collections.keyvalue
Class AbstractKeyValue
java.lang.Object
|
+--org.apache.commons.collections.keyvalue.AbstractKeyValue
- All Implemented Interfaces:
- KeyValue
- Direct Known Subclasses:
- AbstractMapEntry, DefaultKeyValue
- public abstract class AbstractKeyValue
- extends Object
- implements KeyValue
Abstract pair class to assist with creating KeyValue and MapEntry implementations.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.2 $ $Date: 2004/01/14 21:43:16 $
- Author:
- James Strachan, Michael A. Smith, Neil O'Toole, Stephen Colebourne
key
protected Object key
- The key
value
protected Object value
- The value
AbstractKeyValue
protected AbstractKeyValue(Object key,
Object value)
- Constructs a new pair with the specified key and given value.
- Parameters:
key
- the key for the entry, may be nullvalue
- the value for the entry, may be null
getKey
public Object getKey()
- Gets the key from the pair.
- Specified by:
getKey
in interface KeyValue
- Returns:
- the key
getValue
public Object getValue()
- Gets the value from the pair.
- Specified by:
getValue
in interface KeyValue
- Returns:
- the value
toString
public String toString()
- Gets a debugging String view of the pair.
- Overrides:
toString
in class Object
- Returns:
- a String view of the entry
Copyright © 2001-2004 Apache Software Foundation. All Rights Reserved.