net.sf.mmm.search.indexer.base

Class AbstractCountingEntryUpdateVisitor

java.lang.Object

net.sf.mmm.search.indexer.base.AbstractCountingEntryUpdateVisitor

All Implemented Interfaces:

CountingEntryUpdateVisitor, EntryUpdateVisitor

Direct Known Subclasses:

CountingEntryUpdateVisitorCollector, CountingEntryUpdateVisitorDefault

public abstract class AbstractCountingEntryUpdateVisitor
extends Object
implements CountingEntryUpdateVisitor

This is the abstract base implementation of the CountingEntryUpdateVisitor interface.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	AbstractCountingEntryUpdateVisitor.Counter A simple counter (mutable Integer object).

Field Summary

Fields

Modifier and Type	Field and Description
private Map<ChangeType,AbstractCountingEntryUpdateVisitor.Counter>	changeCountMap

Constructor Summary

Constructors

Constructor and Description
AbstractCountingEntryUpdateVisitor() The constructor.

Method Summary

Modifier and Type	Method and Description
int	getChangeCount(ChangeType changeType) This method gets the number of invocations of EntryUpdateVisitor.visitIndexedEntryUri(String, ChangeType) for the given changeType.
void	visitIndexedEntryUri(String uri, ChangeType changeType) This method is called for each resource during indexing of a SearchSource.

Methods inherited from class java.lang.Object

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

Field Detail

changeCountMap

private final Map<ChangeType,AbstractCountingEntryUpdateVisitor.Counter> changeCountMap

See Also:

getChangeCount(ChangeType)

Constructor Detail

AbstractCountingEntryUpdateVisitor

public AbstractCountingEntryUpdateVisitor()

The constructor.

Method Detail

visitIndexedEntryUri

public void visitIndexedEntryUri(String uri,
                                 ChangeType changeType)

This method is called for each resource during indexing of a SearchSource. It allows to collect information for delta-indexing.

Specified by:

visitIndexedEntryUri in interface EntryUpdateVisitor

Parameters:

uri - is the URI of of the SearchEntry that is updated or remains untouched during indexing.

changeType - indicates the change for the SearchEntry. Can also be null for no change.

See Also:

ResourceSearchIndexer.index(SearchIndexer, net.sf.mmm.util.resource.api.DataResource, ChangeType, net.sf.mmm.search.indexer.api.config.SearchIndexerDataLocation, EntryUpdateVisitor)

getChangeCount

public int getChangeCount(ChangeType changeType)

This method gets the number of invocations of EntryUpdateVisitor.visitIndexedEntryUri(String, ChangeType) for the given changeType.

Specified by:

getChangeCount in interface CountingEntryUpdateVisitor

Parameters:

changeType - is the ChangeType or null for unmodified.

Returns:

the number of according changes.