xdi2.core.impl.keyvalue.bdb

Class BDBKeyValueGraphFactory

java.lang.Object

xdi2.core.impl.AbstractGraphFactory

xdi2.core.impl.keyvalue.AbstractKeyValueGraphFactory

xdi2.core.impl.keyvalue.bdb.BDBKeyValueGraphFactory

All Implemented Interfaces:

GraphFactory

public class BDBKeyValueGraphFactory
extends AbstractKeyValueGraphFactory
implements GraphFactory

GraphFactory that creates BDB graphs.

Author:

markus

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_DATABASE_PATH
static boolean	DEFAULT_SUPPORT_GET_CONTEXTNODES
static boolean	DEFAULT_SUPPORT_GET_LITERALS
static boolean	DEFAULT_SUPPORT_GET_RELATIONS

Constructor Summary

Constructors

Constructor and Description
BDBKeyValueGraphFactory()

Method Summary

Modifier and Type	Method and Description
void	dumpGraph(String identifier, PrintStream stream)
String	getDatabasePath()
protected KeyValueStore	openKeyValueStore(String identifier) This must be overridden by subclasses to instantiate the key/value store.
void	setDatabasePath(String path)

Methods inherited from class xdi2.core.impl.keyvalue.AbstractKeyValueGraphFactory

getSupportGetContextNodes, getSupportGetRelations, openGraph, setSupportGetContextNodes, setSupportGetRelations

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, openGraph, parseGraph, parseGraph, parseGraph

Field Detail

DEFAULT_SUPPORT_GET_CONTEXTNODES

public static final boolean DEFAULT_SUPPORT_GET_CONTEXTNODES

See Also:

Constant Field Values

DEFAULT_SUPPORT_GET_RELATIONS

public static final boolean DEFAULT_SUPPORT_GET_RELATIONS

See Also:

Constant Field Values

DEFAULT_SUPPORT_GET_LITERALS

public static final boolean DEFAULT_SUPPORT_GET_LITERALS

See Also:

Constant Field Values

DEFAULT_DATABASE_PATH

public static final String DEFAULT_DATABASE_PATH

See Also:

Constant Field Values

Constructor Detail

BDBKeyValueGraphFactory

public BDBKeyValueGraphFactory()

Method Detail

openKeyValueStore

protected KeyValueStore openKeyValueStore(String identifier)
                                   throws IOException

Description copied from class: AbstractKeyValueGraphFactory

This must be overridden by subclasses to instantiate the key/value store.

Specified by:

openKeyValueStore in class AbstractKeyValueGraphFactory

Parameters:

identifier - An optional identifier to distinguish key/value stores from one another.

Throws:

IOException

dumpGraph

public void dumpGraph(String identifier,
                      PrintStream stream)
               throws IOException

Throws:

IOException

getDatabasePath

public String getDatabasePath()

setDatabasePath

public void setDatabasePath(String path)