Class Attributes.Mapped

java.lang.Object

org.eclipse.jetty.util.Attributes.Mapped

All Implemented Interfaces:

Attributes

Enclosing interface:

Attributes

public static class Attributes.Mapped
extends Object
implements Attributes

An Attributes implementation backed by a ConcurrentHashMap.

Nested Class Summary

Nested classes/interfaces inherited from interface Attributes

Attributes.Layer, Attributes.Lazy, Attributes.Mapped, Attributes.Synthetic, Attributes.Wrapper

Field Summary

Fields inherited from interface Attributes

NULL

Constructor Summary

Constructors

Constructor	Description
Mapped()
Mapped(Map<String,Object> map)
Mapped(Attributes.Mapped attributes)

Method Summary

Modifier and Type	Method	Description
void	addAll(Attributes attributes)
Map<String,Object>	asAttributeMap()
void	clearAttributes()	Clear all attribute names
boolean	equals(Object o)
Object	getAttribute(String name)	Get an attribute by name.
Set<String>	getAttributeNameSet()	Get the immutable set of attribute names.
int	hashCode()
Object	removeAttribute(String name)	Remove an attribute
Object	setAttribute(String name, Object attribute)	Set an attribute
int	size()
String	toString()

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Mapped

public Mapped()

Mapped

public Mapped(Map<String,Object> map)

Mapped

public Mapped(Attributes.Mapped attributes)

Method Details

asAttributeMap

public Map<String,Object> asAttributeMap()

Specified by:

asAttributeMap in interface Attributes

removeAttribute

public Object removeAttribute(String name)

Description copied from interface: Attributes

Remove an attribute

Specified by:

removeAttribute in interface Attributes

Parameters:

name - the attribute to remove

Returns:

the value of the attribute if removed, else null

setAttribute

public Object setAttribute(String name,
 Object attribute)

Description copied from interface: Attributes

Set an attribute

Specified by:

setAttribute in interface Attributes

Parameters:

name - the attribute to set

attribute - the value to set. A null value is equivalent to removing the attribute.

Returns:

the previous value of the attribute if set, else null

getAttribute

public Object getAttribute(String name)

Description copied from interface: Attributes

Get an attribute by name. Some attributes may be "hidden" attributes, in that they are only found by an explicit call to getAttribute(String) and they do not otherwise appear in Attributes.getAttributeNameSet() or Attributes.asAttributeMap().

Specified by:

getAttribute in interface Attributes

Parameters:

name - the attribute to get

Returns:

the value of the attribute, or null if no such attribute exists

getAttributeNameSet

public Set<String> getAttributeNameSet()

Description copied from interface: Attributes

Get the immutable set of attribute names.

Specified by:

getAttributeNameSet in interface Attributes

Returns:

Set of attribute names, or an empty set if there are no attributes.

clearAttributes

public void clearAttributes()

Description copied from interface: Attributes

Clear all attribute names

Specified by:

clearAttributes in interface Attributes

size

public int size()

toString

public String toString()

Overrides:

toString in class Object

addAll

public void addAll(Attributes attributes)

hashCode

public int hashCode()

Specified by:

hashCode in interface Attributes

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Attributes

Overrides:

equals in class Object