org.apache.xerces.util

Class AugmentationsImpl

Implemented Interfaces:
org.apache.xerces.xni.Augmentations

public class AugmentationsImpl
extends java.lang.Object
implements org.apache.xerces.xni.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.

Version:
$Id: AugmentationsImpl.java,v 1.9 2004/02/24 23:15:53 mrglavas Exp $
Author:
Elena Litani, IBM

Method Summary

Object
getItem(String key)
Get information identified by a key from the Augmentations structure
Enumeration
keys()
Returns an enumeration of the keys in the Augmentations structure
Object
putItem(String key, Object item)
Add additional information identified by a key to the Augmentations structure.
void
removeAllItems()
Remove all objects from the Augmentations structure.
Object
removeItem(String key)
Remove additional info from the Augmentations structure
String
toString()

Method Details

getItem

public Object getItem(String key)
Get information identified by a key from the Augmentations structure
Specified by:
getItem in interface org.apache.xerces.xni.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.

keys

public Enumeration keys()
Returns an enumeration of the keys in the Augmentations structure
Specified by:
keys in interface org.apache.xerces.xni.Augmentations

putItem

public Object putItem(String key,
                      Object item)
Add additional information identified by a key to the Augmentations structure.
Specified by:
putItem in interface org.apache.xerces.xni.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.

removeAllItems

public void removeAllItems()
Remove all objects from the Augmentations structure.
Specified by:
removeAllItems in interface org.apache.xerces.xni.Augmentations

removeItem

public Object removeItem(String key)
Remove additional info from the Augmentations structure
Specified by:
removeItem in interface org.apache.xerces.xni.Augmentations
Parameters:
key - Identifier, can't be null

toString

public String toString()

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