webwork.action

Class SingleValueMap

java.lang.Object

webwork.action.SingleValueMap

All Implemented Interfaces:

Serializable, Map

public class SingleValueMap
extends Object
implements Map, Serializable

A Map that can be used to wrap a map whose values are object arrays. This wrapper will then allow one to access only the first object of those arrays.

A common usage is to use this wrap the Map received through the ParameterAware interface.

Author:

Rickard Öberg (rickard@middleware-company.com)

See Also:

ParameterAware, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
SingleValueMap(Map m)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set	entrySet()
Object	get(Object key)
boolean	isEmpty()
Set	keySet()
Object	put(Object key, Object value)
void	putAll(Map map)
Object	remove(Object key)
int	size()
Collection	values()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

SingleValueMap

public SingleValueMap(Map m)

Method Detail

size

public int size()

Specified by:

size in interface Map

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map

get

public Object get(Object key)

Specified by:

get in interface Map

put

public Object put(Object key,
         Object value)

Specified by:

put in interface Map

remove

public Object remove(Object key)

Specified by:

remove in interface Map

putAll

public void putAll(Map map)

Specified by:

putAll in interface Map

clear

public void clear()

Specified by:

clear in interface Map

keySet

public Set keySet()

Specified by:

keySet in interface Map

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

values

public Collection values()

Specified by:

values in interface Map