org.backsource.utils.io
Class CachedStreamFactory

java.lang.Object
  org.backsource.utils.lang.Factory
      org.backsource.utils.io.CachedStreamFactory

Direct Known Subclasses:

ByteCachedStreamFactory, DOMCachedStreamFactory, FileCachedStreamFactory

public abstract class CachedStreamFactory

extends Factory

Factory for CachedStream implementation.

The factory follows the pattern from JXAP and Factory, which means that the factory is used to get an implementing factory: from which the CachedStream is gotten. FACTORY_PROPERTY defines the name of the property.

Version:

$Revision: 1.1.1.1 $

Author:

Peter Antman

Field Summary

static java.lang.String

FACTORY_PROPERTY The property name/key to use when configuring the factory: org.backsource.utils.io.CachedStreamFactory.

Constructor Summary

protected

CachedStreamFactory()

Method Summary

abstract CachedStream	getCachedStream() Get the CachedStream implementation.
static CachedStreamFactory	newInstance() Get the system configured CachedStreamFactory.
static CachedStreamFactory	newInstance(java.lang.String clazz, boolean reversedOrder) Get the possibly locally configured CachedStreamFactory.

Methods inherited from class org.backsource.utils.lang.Factory

findInstance, getProperty, jarService, jarService, list, newInstance

Methods inherited from class java.lang.Object

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

Field Detail

FACTORY_PROPERTY

public static final java.lang.String FACTORY_PROPERTY

The property name/key to use when configuring the factory: org.backsource.utils.io.CachedStreamFactory.

See Also:

Constant Field Values

Constructor Detail

CachedStreamFactory

protected CachedStreamFactory()

Method Detail

newInstance

public static CachedStreamFactory newInstance()
                                       throws java.lang.ClassNotFoundException

Get the system configured CachedStreamFactory.

See Factory to understand how the search order is used and how to configure a custom factory.The default is ByteCachedStream.A reverse search order is used!

Throws:

java.lang.ClassNotFoundException

newInstance

public static CachedStreamFactory newInstance(java.lang.String clazz,
                                              boolean reversedOrder)
                                       throws java.lang.ClassNotFoundException

Get the possibly locally configured CachedStreamFactory.

See Factory to understand how the search order is used and how to configure a custom factory.The default is ByteCachedStream.

Parameters:

clazz - the full classname of the factory to use, may be null.

reversedOrder - search in reverse order according to Factory.

Throws:

java.lang.ClassNotFoundException

getCachedStream

public abstract CachedStream getCachedStream()

Get the CachedStream implementation.