Package com.espertech.esper.common.internal.collection.apachecommons

Class AbstractKeyValue

java.lang.Object

com.espertech.esper.common.internal.collection.apachecommons.AbstractKeyValue

All Implemented Interfaces:

KeyValue

Direct Known Subclasses:

AbstractMapEntry

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:

$Revision$ $Date$

Author:

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

Field Summary

Fields

Modifier and Type	Field	Description
protected Object	key	The key
protected Object	value	The value

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 Details

key

protected Object key

The key

value

protected Object value

The value

Constructor Details

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 Details

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