com.brienwheeler.lib.db

Class LocationValidatingPersistenceUnitManager

java.lang.Object

org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager

com.brienwheeler.lib.db.LocationValidatingPersistenceUnitManager

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ResourceLoaderAware, org.springframework.context.weaving.LoadTimeWeaverAware, org.springframework.orm.jpa.persistenceunit.PersistenceUnitManager

public class LocationValidatingPersistenceUnitManager
extends org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager

A PersistenceUnitManager that can be given a list of resources that may or may not be valid. Each resource will be checked for existence before being passed to the superclass DefaultPersistenceUnitManager.

The list may be provided directly to setPersistenceXmlLocations(String[]) or as a comma-separated list to setCommaSeparatedXmlLocations(String)

Author:

Brien Wheeler

Field Summary

Fields inherited from class org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager

DEFAULT_PERSISTENCE_XML_LOCATION, logger, ORIGINAL_DEFAULT_PERSISTENCE_UNIT_NAME, ORIGINAL_DEFAULT_PERSISTENCE_UNIT_ROOT_LOCATION

Constructor Summary

Constructors

Constructor and Description
LocationValidatingPersistenceUnitManager()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	isPersistenceUnitOverrideAllowed()
void	setCommaSeparatedXmlLocations(String locations) Convenience method for specifying list of potential locations as a comma-separated list.
void	setPersistenceXmlLocations(String... persistenceXmlLocations) Accept a list of locations for persistence XML files.

Methods inherited from class org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager

afterPropertiesSet, getDataSourceLookup, getDefaultDataSource, getDefaultJtaDataSource, getLoadTimeWeaver, getPersistenceUnitInfo, getPersistenceUnitPostProcessors, obtainDefaultPersistenceUnitInfo, obtainPersistenceUnitInfo, postProcessPersistenceUnitInfo, preparePersistenceUnitInfos, setDataSourceLookup, setDataSources, setDefaultDataSource, setDefaultJtaDataSource, setDefaultPersistenceUnitName, setDefaultPersistenceUnitRootLocation, setLoadTimeWeaver, setMappingResources, setPackagesToScan, setPersistenceUnitPostProcessors, setPersistenceXmlLocation, setResourceLoader

Methods inherited from class java.lang.Object

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

Constructor Detail

LocationValidatingPersistenceUnitManager

public LocationValidatingPersistenceUnitManager()

Method Detail

setCommaSeparatedXmlLocations

public void setCommaSeparatedXmlLocations(String locations)

Convenience method for specifying list of potential locations as a comma-separated list. The provided String is split and each element is trimmed before the array of resulting Strings are passed to setPersistenceXmlLocations(String[]).

Parameters:

locations - the comma-separated list of potential persistence XML file locations.

setPersistenceXmlLocations

public void setPersistenceXmlLocations(String... persistenceXmlLocations)

Accept a list of locations for persistence XML files. Before passing this list to our superclass DefaultPersistenceUnitManager, check each location on the list for actual existence.

Overrides:

setPersistenceXmlLocations in class org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager

isPersistenceUnitOverrideAllowed

protected boolean isPersistenceUnitOverrideAllowed()

Overrides:

isPersistenceUnitOverrideAllowed in class org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager