AbstractKeyValueGraphFactory (xdi2-core 0.7.2 API)

Prev Class
Next Class

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

java.lang.Object
- xdi2.core.impl.AbstractGraphFactory
- - xdi2.core.impl.keyvalue.AbstractKeyValueGraphFactory

All Implemented Interfaces:

GraphFactory

Direct Known Subclasses:

BDBKeyValueGraphFactory, MapKeyValueGraphFactory, PropertiesKeyValueGraphFactory
```
public abstract class AbstractKeyValueGraphFactory
extends AbstractGraphFactory
implements GraphFactory
```
GraphFactory that creates key/value graphs.

Author:

markus

Constructor Summary

Constructors
Constructor and Description

AbstractKeyValueGraphFactory(boolean supportGetContextNodes, boolean supportGetRelations)

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`getSupportGetContextNodes()`
`boolean`	`getSupportGetRelations()`
`Graph`	`openGraph(String identifier)` Opens a graph.
`protected abstract KeyValueStore`	`openKeyValueStore(String identifier)` This must be overridden by subclasses to instantiate the key/value store.
`void`	`setSupportGetContextNodes(boolean supportGetContextNodes)`
`void`	`setSupportGetRelations(boolean supportGetRelations)`

Methods inherited from class xdi2.core.impl.AbstractGraphFactory
loadGraph, loadGraph, loadGraph, openGraph, parseGraph, parseGraph, parseGraph

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

Methods inherited from interface xdi2.core.GraphFactory
loadGraph, loadGraph, loadGraph, openGraph, parseGraph, parseGraph, parseGraph

- Constructor Detail
  - AbstractKeyValueGraphFactory
```
public AbstractKeyValueGraphFactory(boolean supportGetContextNodes,
                            boolean supportGetRelations)
```
- Method Detail
  - openGraph
```
public final Graph openGraph(String identifier)
                      throws IOException
```
    Description copied from interface: GraphFactory
    
    Opens a graph.
    
    Specified by:
    
    openGraph in interface GraphFactory
    
    Parameters:
    identifier - An optional identifier to distinguish graphs from one another.
    
    Returns:
    An already existing or new graph.
    
    Throws:
    
    IOException
  - openKeyValueStore
```
protected abstract KeyValueStore openKeyValueStore(String identifier)
                                            throws IOException
```
    This must be overridden by subclasses to instantiate the key/value store.
    
    Parameters:
    identifier - An optional identifier to distinguish key/value stores from one another.
    
    Throws:
    
    IOException
  - getSupportGetContextNodes
```
public boolean getSupportGetContextNodes()
```
  - setSupportGetContextNodes
```
public void setSupportGetContextNodes(boolean supportGetContextNodes)
```
  - getSupportGetRelations
```
public boolean getSupportGetRelations()
```
  - setSupportGetRelations
```
public void setSupportGetRelations(boolean supportGetRelations)
```

Prev Class
Next Class

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Copyright © 2015. All Rights Reserved.