Package net.sf.ehcache.bootstrap

Class BootstrapCacheLoaderFactory<T extends BootstrapCacheLoader>

java.lang.Object

net.sf.ehcache.bootstrap.BootstrapCacheLoaderFactory<T>

Type Parameters:

T - The BootstrapCacheLoader type this Factory will create

Direct Known Subclasses:

DiskStoreBootstrapCacheLoaderFactory, RMIBootstrapCacheLoaderFactory, TerracottaBootstrapCacheLoaderFactory

public abstract class BootstrapCacheLoaderFactory<T extends BootstrapCacheLoader>
extends java.lang.Object

An abstract factory for creating BootstrapCacheLoader instances. Implementers should provide their own concrete factory extending this factory. It can then be configured in ehcache.xml.

Version:

$Id$

Author:

Greg Luck

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	BOOTSTRAP_ASYNCHRONOUSLY	The property name expected in ehcache.xml for the bootstrap asyncrhonously switch.

Constructor Summary

Constructors

Constructor	Description
BootstrapCacheLoaderFactory()

Method Summary

Modifier and Type	Method	Description
abstract T	createBootstrapCacheLoader(java.util.Properties properties)	Create a BootstrapCacheLoader
protected boolean	extractBoolean(java.util.Properties properties, java.lang.String prop, boolean defaultValue)	Will retrieve the boolean value from the properties, defaulting if property isn't present
protected boolean	extractBootstrapAsynchronously(java.util.Properties properties)	Extracts the value of bootstrapAsynchronously from the properties
protected long	extractLong(java.util.Properties properties, java.lang.String prop, long defaultValue)	Will retrieve the boolean value from the properties, defaulting if property isn't present

Methods inherited from class java.lang.Object

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

Field Detail

BOOTSTRAP_ASYNCHRONOUSLY

public static final java.lang.String BOOTSTRAP_ASYNCHRONOUSLY

The property name expected in ehcache.xml for the bootstrap asyncrhonously switch.

See Also:

Constant Field Values

Constructor Detail

BootstrapCacheLoaderFactory

public BootstrapCacheLoaderFactory()

Method Detail

createBootstrapCacheLoader

public abstract T createBootstrapCacheLoader(java.util.Properties properties)

Create a BootstrapCacheLoader

Parameters:

properties - implementation specific properties. These are configured as comma separated name value pairs in ehcache.xml

Returns:

a constructed BootstrapCacheLoader

extractBootstrapAsynchronously

protected boolean extractBootstrapAsynchronously(java.util.Properties properties)

Extracts the value of bootstrapAsynchronously from the properties

Parameters:

properties - the properties passed by the CacheManager, read from the configuration file

Returns:

true if to be bootstrapped asynchronously, false otherwise

extractBoolean

protected boolean extractBoolean(java.util.Properties properties,
                                 java.lang.String prop,
                                 boolean defaultValue)

Will retrieve the boolean value from the properties, defaulting if property isn't present

Parameters:

properties - the properties to use

prop - the property name to look for

defaultValue - the default value if property is missing

Returns:

the value, or it's default, for the property

extractLong

protected long extractLong(java.util.Properties properties,
                           java.lang.String prop,
                           long defaultValue)

Will retrieve the boolean value from the properties, defaulting if property isn't present

Parameters:

properties - the properties to use

prop - the property name to look for

defaultValue - the default value if property is missing

Returns:

the value, or it's default, for the property