java.lang.Object
- org.apache.commons.collections.keyvalue.AbstractMapEntryDecorator

All Implemented Interfaces:

Map.Entry, KeyValue

Direct Known Subclasses:

AbstractDualBidiMap.MapEntry
```
public abstract class AbstractMapEntryDecorator
extends Object
implements Map.Entry, KeyValue
```
Provides a base decorator that allows additional functionality to be added to a Map.Entry.

Since:

Commons Collections 3.0

Version:

$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

Stephen Colebourne

Field Summary

Fields
Modifier and Type Field Description

protected Map.Entry entry
The Map.Entry to decorate

Constructor Summary

Constructors
Constructor Description

AbstractMapEntryDecorator(Map.Entry entry)
Constructor that wraps (not copies).

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object object)`
`Object`	`getKey()`	Gets the key from the pair.
`protected Map.Entry`	`getMapEntry()`	Gets the map being decorated.
`Object`	`getValue()`	Gets the value from the pair.
`int`	`hashCode()`
`Object`	`setValue(Object object)`
`String`	`toString()`

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

- Field Detail
  - entry
```
protected final Map.Entry entry
```
    The Map.Entry to decorate
- Constructor Detail
  - AbstractMapEntryDecorator
```
public AbstractMapEntryDecorator(Map.Entry entry)
```
    Constructor that wraps (not copies).
    
    Parameters:
    
    entry - the Map.Entry to decorate, must not be null
    
    Throws:
    
    IllegalArgumentException - if the collection is null
- Method Detail
  - getMapEntry
```
protected Map.Entry getMapEntry()
```
    Gets the map being decorated.
    
    Returns:
    
    the decorated map
  - getKey
```
public Object getKey()
```
    Description copied from interface: KeyValue
    
    Gets the key from the pair.
    
    Specified by:
    
    getKey in interface KeyValue
    
    Specified by:
    
    getKey in interface Map.Entry
    
    Returns:
    
    the key
  - getValue
```
public Object getValue()
```
    Description copied from interface: KeyValue
    
    Gets the value from the pair.
    
    Specified by:
    
    getValue in interface KeyValue
    
    Specified by:
    
    getValue in interface Map.Entry
    
    Returns:
    
    the value
  - setValue
```
public Object setValue(Object object)
```
    Specified by:
    
    setValue in interface Map.Entry
  - equals
```
public boolean equals(Object object)
```
    Specified by:
    
    equals in interface Map.Entry
    
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in interface Map.Entry
    
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class AbstractMapEntryDecorator

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

entry

Constructor Detail

AbstractMapEntryDecorator

Method Detail

getMapEntry

getKey

getValue

setValue

equals

hashCode

toString