org.apache.struts2.util
Class AttributeMap

java.lang.Object
  org.apache.struts2.util.AttributeMap

All Implemented Interfaces:

Map

public class AttributeMap
extends Object
implements Map

A Map that holds 4 levels of scope.

The scopes are the ones known in the web world.:

• Page scope
• Request scope
• Session scope
• Application scope

A object is searched in the order above, starting from page and ending at application scope.

Nested Class Summary

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

Map.Entry<K,V>

Field Summary

(package private) Map	context
protected static String	UNSUPPORTED

Constructor Summary

AttributeMap(Map context)

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set	entrySet()
Object	get(Object key)
private PageContext	getPageContext()
boolean	isEmpty()
Set	keySet()
Object	put(Object key, Object value)
void	putAll(Map t)
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

Field Detail

UNSUPPORTED

protected static final String UNSUPPORTED

See Also:

Constant Field Values

context

Map context

Constructor Detail

AttributeMap

public AttributeMap(Map context)

Method Detail

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map

clear

public void clear()

Specified by:

clear 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

entrySet

public Set entrySet()

Specified by:

entrySet in interface Map

get

public Object get(Object key)

Specified by:

get in interface Map

keySet

public Set keySet()

Specified by:

keySet in interface Map

put

public Object put(Object key,
                  Object value)

Specified by:

put in interface Map

putAll

public void putAll(Map t)

Specified by:

putAll in interface Map

remove

public Object remove(Object key)

Specified by:

remove in interface Map

size

public int size()

Specified by:

size in interface Map

values

public Collection values()

Specified by:

values in interface Map

getPageContext

private PageContext getPageContext()