BasicIndex (Ontopia)

java.lang.Object
- net.ontopia.topicmaps.impl.utils.AbstractIndex
- - net.ontopia.topicmaps.impl.utils.BasicIndex

All Implemented Interfaces:

IndexIF, EventListenerIF

Direct Known Subclasses:

ClassInstanceIndex, FulltextIndexManager, IdentifierIndex, NameIndex, OccurrenceIndex, ScopeIndex, StatisticsIndex
```
public abstract class BasicIndex
extends AbstractIndex
implements EventListenerIF
```
INTERNAL: An abstract dynamic index superclass.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class BasicIndex.EventHandler<K,V>

protected class BasicIndex.TypedPredicate

Field Summary

Fields
Modifier and Type Field Description

protected Map<String,EventListenerIF> handlers

Constructor Summary

Constructors
Constructor Description

BasicIndex()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`IndexIF`	`getIndex()`	INTERNAL: Method used by IndexManagerIF to manage index creation.
`void`	`processEvent(Object object, String event, Object new_value, Object old_value)`	INTERNAL: A method that receives notification when an event has been triggered.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - handlers
```
protected Map<String,EventListenerIF> handlers
```
- Constructor Detail
  - BasicIndex
```
public BasicIndex()
```
- Method Detail
  - getIndex
```
public IndexIF getIndex()
```
    Description copied from class: AbstractIndex
    
    INTERNAL: Method used by IndexManagerIF to manage index creation. The idea behind this method is for the index itself to decide whether to create a new instance every time or the same one.
    
    Specified by:
    
    getIndex in class AbstractIndex
    
    Returns:
    
    Index instance.
  - processEvent
```
public void processEvent(Object object,
                         String event,
                         Object new_value,
                         Object old_value)
```
    Description copied from interface: EventListenerIF
    
    INTERNAL: A method that receives notification when an event has been triggered.
    
    Specified by:
    
    processEvent in interface EventListenerIF