Package org.openwms.core.preferences.impl.jpa

Class PreferenceRepositoryImpl

java.lang.Object

org.openwms.core.preferences.impl.jpa.PreferenceRepositoryImpl

All Implemented Interfaces:

PreferenceRepositoryCustom

@Transactional(propagation=MANDATORY)
class PreferenceRepositoryImpl
extends Object
implements PreferenceRepositoryCustom

A PreferenceRepositoryImpl implements custom generic find methods of PreferenceRepositoryCustom.

All methods have to be invoked within an active transaction context.

Author:

Heiko Scherrer

Field Summary

Fields

Modifier and Type	Field	Description
private javax.persistence.EntityManager	em

Constructor Summary

Constructors

Constructor	Description
PreferenceRepositoryImpl()

Method Summary

Modifier and Type	Method	Description
<T extends PreferenceEO> List<T>	findByType(Class<T> clazz)	Find and return all preferences that are of the given clazz type.

Methods inherited from class java.lang.Object

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

Field Details

em

private javax.persistence.EntityManager em

Constructor Details

PreferenceRepositoryImpl

PreferenceRepositoryImpl()

Method Details

findByType

public <T extends PreferenceEO> List<T> findByType(Class<T> clazz)

Find and return all preferences that are of the given clazz type.

Specified by:

findByType in interface PreferenceRepositoryCustom

Type Parameters:

T - Any type of PreferenceEO

Parameters:

clazz - A subclass of PreferenceEO to search for

Returns:

A list of all preferences or an empty list, never null