Package org.jrobin.core

Class RrdNioByteBufferBackendFactory

java.lang.Object

org.jrobin.core.RrdBackendFactory

org.jrobin.core.RrdFileBackendFactory

org.jrobin.core.RrdNioByteBufferBackendFactory

public class RrdNioByteBufferBackendFactory
extends RrdFileBackendFactory

Factory class which creates actual RrdNioBackend objects.

Field Summary

Fields

Modifier and Type	Field	Description
static String	NAME

Constructor Summary

Constructors

Constructor	Description
RrdNioByteBufferBackendFactory()

Method Summary

Modifier and Type	Method	Description
String	getFactoryName()	Returns the name of this factory.
protected RrdBackend	open(String path, boolean readOnly)	Creates RrdNioByteBufferBackend object for the given file path.

Methods inherited from class org.jrobin.core.RrdFileBackendFactory

exists

Methods inherited from class org.jrobin.core.RrdBackendFactory

getDefaultFactory, getFactory, isInstanceCreated, registerAndSetAsDefaultFactory, registerFactory, setDefaultFactory, toString

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

RrdNioByteBufferBackendFactory

public RrdNioByteBufferBackendFactory()

Method Detail

open

protected RrdBackend open(String path,
                          boolean readOnly)
                   throws IOException

Creates RrdNioByteBufferBackend object for the given file path.

Overrides:

open in class RrdFileBackendFactory

Parameters:

path - File path

readOnly - True, if the file should be accessed in read/only mode. False otherwise.

Returns:

RrdNioBackend object which handles all I/O operations for the given file path

Throws:

IOException - Thrown in case of I/O error.

getFactoryName

public String getFactoryName()

Returns the name of this factory.

Overrides:

getFactoryName in class RrdFileBackendFactory

Returns:

Factory name (equals to string "NIOBB")