AbstractKeyValue (Apache Commons Collections 3.2.2 API)

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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 Map.Entry implementations.

Since:

Commons Collections 3.0

Version:

$Revision: 972404 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

James Strachan, Michael A. Smith, Neil O'Toole, Stephen Colebourne

Field Summary

Fields
Modifier and Type Field and Description

protected Object key
The key

protected Object value
The value

Constructor Summary

Constructors
Modifier Constructor and Description

protected AbstractKeyValue(Object key, Object value)
Constructs a new pair with the specified key and given value.

Method Summary

Methods
Modifier and Type	Method and Description
`Object`	`getKey()` Gets the key from the pair.
`Object`	`getValue()` Gets the value from the pair.
`String`	`toString()` Gets a debugging String view of the pair.

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

- Field Detail
  - key
```
protected Object key
```
    The key
  - value
```
protected Object value
```
    The value
- Constructor Detail
  - 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 null
    value - the value for the entry, may be null
- Method Detail
  - 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

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