org.apache.xindice.core.indexer
Class BasicIndexerEventHandler

java.lang.Object
  org.apache.xindice.core.indexer.BasicIndexerEventHandler

All Implemented Interfaces:

IndexerEventHandler

public abstract class BasicIndexerEventHandler

extends Object

implements IndexerEventHandler

Empty implementation of IndexerEventHandler that does nothing.

Version:

$Revision: 564424 $, $Date: 2007-08-09 19:40:03 -0400 (Thu, 09 Aug 2007) $

Constructor Summary

BasicIndexerEventHandler()

Method Summary

void	onDocumentAdded(Key key) onDocumentAdded method is called after document is added and all its elements are processed.
void	onDocumentDeleted(Key key) onDocumentDeleted method is called after document is deleted and all its elements are processed.
void	onNameAdded(IndexPattern pattern, Key key, short elemID, short attrID) onNameAdded called for every element/attribute in the document being added that matches any of the Indexer pattern.
void	onNameDeleted(IndexPattern pattern, Key key, short elemID, short attrID) onNameDeleted called for every element/attribute in the document being deleted that matches any of the Indexer pattern.
void	onValueAdded(IndexPattern pattern, String value, Key key, int pos, int len, short elemID, short attrID) onValueAdded called for every element/attribute in the document being added that matches any of the Indexer pattern.
void	onValueDeleted(IndexPattern pattern, String value, Key key, int pos, int len, short elemID, short attrID) onValueDeleted called for every element/attribute in the document being deleted that matches any of the Indexer pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicIndexerEventHandler

public BasicIndexerEventHandler()

Method Detail

onDocumentAdded

public void onDocumentAdded(Key key)
                     throws DBException

Description copied from interface: IndexerEventHandler

onDocumentAdded method is called after document is added and all its elements are processed. This method will be called regardless of Indexer patterns, even if no elements/attributes in that document matches any of Indexer patterns.

Specified by:

onDocumentAdded in interface IndexerEventHandler

Parameters:

key - Document key

Throws:

DBException

onDocumentDeleted

public void onDocumentDeleted(Key key)
                       throws DBException

Description copied from interface: IndexerEventHandler

onDocumentDeleted method is called after document is deleted and all its elements are processed. This method will be called regardless of Indexer patterns, even if no elements/attributes in that document matches any of Indexer patterns.

Specified by:

onDocumentDeleted in interface IndexerEventHandler

Parameters:

key - Document key

Throws:

DBException

onNameAdded

public void onNameAdded(IndexPattern pattern,
                        Key key,
                        short elemID,
                        short attrID)
                 throws DBException

Description copied from interface: IndexerEventHandler

onNameAdded called for every element/attribute in the document being added that matches any of the Indexer pattern.

Specified by:

onNameAdded in interface IndexerEventHandler

Parameters:

pattern - Indexer pattern that matches the element/attribute

key - Document key

elemID - Element ID that matches the pattern

attrID - Attribute ID that matches the pattern

Throws:

DBException

onNameDeleted

public void onNameDeleted(IndexPattern pattern,
                          Key key,
                          short elemID,
                          short attrID)
                   throws DBException

Description copied from interface: IndexerEventHandler

onNameDeleted called for every element/attribute in the document being deleted that matches any of the Indexer pattern.

Specified by:

onNameDeleted in interface IndexerEventHandler

Parameters:

pattern - Indexer pattern that matches the element/attribute

key - Document key

elemID - Element ID that matches the pattern

attrID - Attribute ID that matches the pattern

Throws:

DBException

onValueAdded

public void onValueAdded(IndexPattern pattern,
                         String value,
                         Key key,
                         int pos,
                         int len,
                         short elemID,
                         short attrID)
                  throws DBException

Description copied from interface: IndexerEventHandler

onValueAdded called for every element/attribute in the document being added that matches any of the Indexer pattern.

Specified by:

onValueAdded in interface IndexerEventHandler

Parameters:

pattern - Indexer pattern that matches the element/attribute

value - Element/attribute value to add

key - Document key

pos - The offset into the stream the Element occurs at

len - The length of the substream for the Element

elemID - Element ID that matches the pattern

attrID - Attribute ID that matches the pattern

Throws:

DBException

onValueDeleted

public void onValueDeleted(IndexPattern pattern,
                           String value,
                           Key key,
                           int pos,
                           int len,
                           short elemID,
                           short attrID)
                    throws DBException

Description copied from interface: IndexerEventHandler

onValueDeleted called for every element/attribute in the document being deleted that matches any of the Indexer pattern.

Specified by:

onValueDeleted in interface IndexerEventHandler

Parameters:

pattern - Indexer pattern that matches the element/attribute

value - Element/attribute value to delete

key - Document key

pos - The offset into the stream the Element occurs at

len - The length of the substream for the Element

elemID - Element ID that matches the pattern

attrID - Attribute ID that matches the pattern

Throws:

DBException