org.apache.commons.collections.keyvalue

Class AbstractMapEntryDecorator

java.lang.Object

org.apache.commons.collections.keyvalue.AbstractMapEntryDecorator

All Implemented Interfaces:

java.util.Map.Entry, KeyValue

public abstract class AbstractMapEntryDecorator
extends java.lang.Object
implements java.util.Map.Entry, KeyValue

Provides a base decorator that allows additional functionality to be added to a Map.Entry.

Since:

Commons Collections 3.0

Constructor Summary

Constructors

Constructor and Description
AbstractMapEntryDecorator(java.util.Map.Entry entry) Constructor that wraps (not copies).

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object object)
java.lang.Object	getKey() Gets the key from the pair.
java.lang.Object	getValue() Gets the value from the pair.
int	hashCode()
java.lang.Object	setValue(java.lang.Object object)
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map.Entry

comparingByKey, comparingByKey, comparingByValue, comparingByValue

Constructor Detail

AbstractMapEntryDecorator

public AbstractMapEntryDecorator(java.util.Map.Entry entry)

Constructor that wraps (not copies).

Parameters:

entry - the Map.Entry to decorate, must not be null

Throws:

java.lang.IllegalArgumentException - if the collection is null

Method Detail

getKey

public java.lang.Object getKey()

Description copied from interface: KeyValue

Gets the key from the pair.

Specified by:

getKey in interface java.util.Map.Entry

Specified by:

getKey in interface KeyValue

Returns:

the key

getValue

public java.lang.Object getValue()

Description copied from interface: KeyValue

Gets the value from the pair.

Specified by:

getValue in interface java.util.Map.Entry

Specified by:

getValue in interface KeyValue

Returns:

the value

setValue

public java.lang.Object setValue(java.lang.Object object)

Specified by:

setValue in interface java.util.Map.Entry

equals

public boolean equals(java.lang.Object object)

Specified by:

equals in interface java.util.Map.Entry

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map.Entry

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object