org.apache.xerces.util
Class AugmentationsImpl

java.lang.Object
  extended by org.apache.xerces.util.AugmentationsImpl
All 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 606488 2007-12-22 20:40:16Z mrglavas $
Author:
Elena Litani, IBM

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

putItem

public java.lang.Object putItem(java.lang.String key,
                                java.lang.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.

getItem

public java.lang.Object getItem(java.lang.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.

removeItem

public java.lang.Object removeItem(java.lang.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
Returns:
the previous value of the specified key in the Augmentations structure, or null if it did not have one.

keys

public java.util.Enumeration keys()
Returns an enumeration of the keys in the Augmentations structure

Specified by:
keys in interface org.apache.xerces.xni.Augmentations

removeAllItems

public void removeAllItems()
Remove all objects from the Augmentations structure.

Specified by:
removeAllItems in interface org.apache.xerces.xni.Augmentations

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object


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