net.sf.ehcache.openjpa.datacache
Class EhCacheDerivation

java.lang.Object
  org.apache.openjpa.lib.conf.AbstractProductDerivation
      net.sf.ehcache.openjpa.datacache.EhCacheDerivation

All Implemented Interfaces:

org.apache.openjpa.lib.conf.ProductDerivation

public class EhCacheDerivation
extends org.apache.openjpa.lib.conf.AbstractProductDerivation

Introduces a DataCache specialized for EhCache. This derivation is activated by setting openjpa.DataCacheManager configuration property to "ehcache".
This derivation also forces that openjpa.DataCache and openjpa.RemoteCommitProvider property is not specified or specified as "ehcache" and "none" respectively.

Author:

Pinaki Poddar, Craig Andrews, Greg Luck

Field Summary

static java.lang.String	EHCACHE
static java.lang.String	NO_RCP

Fields inherited from interface org.apache.openjpa.lib.conf.ProductDerivation

TYPE_FEATURE, TYPE_PRODUCT

Constructor Summary

EhCacheDerivation()

Method Summary

boolean	beforeConfigurationConstruct(org.apache.openjpa.lib.conf.ConfigurationProvider cp)
boolean	beforeConfigurationLoad(org.apache.openjpa.lib.conf.Configuration conf)
int	getType()
void	validate()

Methods inherited from class org.apache.openjpa.lib.conf.AbstractProductDerivation

afterSpecificationSet, beforeConfigurationClose, getAnchorsInFile, getAnchorsInResource, getConfigurationPrefix, getDefaultResourceLocation, load, load, loadDefaults, loadGlobals

Methods inherited from class java.lang.Object

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

Field Detail

EHCACHE

public static final java.lang.String EHCACHE

See Also:

Constant Field Values

NO_RCP

public static final java.lang.String NO_RCP

See Also:

Constant Field Values

Constructor Detail

EhCacheDerivation

public EhCacheDerivation()

Method Detail

validate

public void validate()
              throws java.lang.Exception

Specified by:

validate in interface org.apache.openjpa.lib.conf.ProductDerivation

Overrides:

validate in class org.apache.openjpa.lib.conf.AbstractProductDerivation

Throws:

java.lang.Exception

getType

public int getType()

Returns:

beforeConfigurationLoad

public boolean beforeConfigurationLoad(org.apache.openjpa.lib.conf.Configuration conf)

Specified by:

beforeConfigurationLoad in interface org.apache.openjpa.lib.conf.ProductDerivation

Overrides:

beforeConfigurationLoad in class org.apache.openjpa.lib.conf.AbstractProductDerivation

Parameters:

conf -

Returns:

beforeConfigurationConstruct

public boolean beforeConfigurationConstruct(org.apache.openjpa.lib.conf.ConfigurationProvider cp)

Specified by:

beforeConfigurationConstruct in interface org.apache.openjpa.lib.conf.ProductDerivation

Overrides:

beforeConfigurationConstruct in class org.apache.openjpa.lib.conf.AbstractProductDerivation

Parameters:

cp -

Returns: