net.sourceforge.htmlunit.xerces.util

Class AugmentationsImpl

java.lang.Object

net.sourceforge.htmlunit.xerces.util.AugmentationsImpl

All Implemented Interfaces:

Augmentations

public class AugmentationsImpl
extends Object
implements Augmentations

This class provides an implementation for Augmentations interface. Augmentations interface defines a hashtable of additional data that could be passed along the document pipeline. The information can contain extra arguments or infoset augmentations, for example PSVI. This additional information is identified by a String key.

Author:

Elena Litani, IBM

Constructor Summary

Constructors

Constructor and Description
AugmentationsImpl()

Method Summary

Modifier and Type	Method and Description
void	clear() Remove all objects from the Augmentations structure.
Object	get(String key) Get information identified by a key from the Augmentations structure
Set<String>	keys() Returns an enumeration of the keys in the Augmentations structure
Object	put(String key, Object item) Add additional information identified by a key to the Augmentations structure.
Object	remove(String key) Remove additional info from the Augmentations structure
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AugmentationsImpl

public AugmentationsImpl()

Method Detail

put

public Object put(String key,
                  Object item)

Add additional information identified by a key to the Augmentations structure.

Specified by:

put in interface Augmentations

Parameters:

key - Identifier, can't be null

item - Additional information

Returns:

the previous value of the specified key in the Augmentations strucutre, or null if it did not have one.

get

public Object get(String key)

Get information identified by a key from the Augmentations structure

Specified by:

get in interface Augmentations

Parameters:

key - Identifier, can't be null

Returns:

the value to which the key is mapped in the Augmentations structure; null if the key is not mapped to any value.

remove

public Object remove(String key)

Remove additional info from the Augmentations structure

Specified by:

remove in interface Augmentations

Parameters:

key - Identifier, can't be null

Returns:

the previous value of the specified key in the Augmentations structure, or null if it did not have one.

keys

public Set<String> keys()

Returns an enumeration of the keys in the Augmentations structure

Specified by:

keys in interface Augmentations

Returns:

an enumeration of the keys in the Augmentations structure

clear

public void clear()

Remove all objects from the Augmentations structure.

Specified by:

clear in interface Augmentations

toString

public String toString()

Overrides:

toString in class Object