io.apiman.manager.api.jpa

Class AbstractJpaStorage

java.lang.Object

io.apiman.manager.api.jpa.AbstractJpaStorage

Direct Known Subclasses:

JpaStorage

public abstract class AbstractJpaStorage
extends Object

A base class that JPA storage impls can extend.

Author:

eric.wittmann@redhat.com

Constructor Summary

Constructors

Constructor and Description
AbstractJpaStorage() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected <T> void	applySearchCriteriaToQuery(io.apiman.manager.api.beans.search.SearchCriteriaBean criteria, javax.persistence.criteria.CriteriaBuilder builder, javax.persistence.criteria.CriteriaQuery<?> query, javax.persistence.criteria.Root<T> from, boolean countOnly) Applies the criteria found in the SearchCriteriaBean to the JPA query.
protected void	beginTx()
protected void	commitTx()
<T> void	create(T bean)
<T> void	delete(T bean) Delete using bean
protected <T> int	executeCountQuery(io.apiman.manager.api.beans.search.SearchCriteriaBean criteria, javax.persistence.EntityManager entityManager, Class<T> type) Gets a count of the number of rows that would be returned by the search.
protected <T> io.apiman.manager.api.beans.search.SearchResultsBean<T>	find(io.apiman.manager.api.beans.search.SearchCriteriaBean criteria, Class<T> type) Get a list of entities based on the provided criteria and entity type.
<T> T	get(Long id, Class<T> type) Get object of type T
<T> T	get(String id, Class<T> type) Get object of type T
<T> T	get(String organizationId, String id, Class<T> type) Get object of type T
protected javax.persistence.EntityManager	getActiveEntityManager()
IEntityManagerFactoryAccessor	getEmfAccessor()
protected void	rollbackTx()
void	setEmfAccessor(IEntityManagerFactoryAccessor emfAccessor)
<T> void	update(T bean)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractJpaStorage

public AbstractJpaStorage()

Constructor.

Method Detail

beginTx

protected void beginTx()
                throws io.apiman.manager.api.core.exceptions.StorageException

Throws:

io.apiman.manager.api.core.exceptions.StorageException

See Also:

IStorage.beginTx()

commitTx

protected void commitTx()
                 throws io.apiman.manager.api.core.exceptions.StorageException

Throws:

io.apiman.manager.api.core.exceptions.StorageException

See Also:

IStorage.commitTx()

rollbackTx

protected void rollbackTx()

See Also:

IStorage.rollbackTx()

getActiveEntityManager

protected javax.persistence.EntityManager getActiveEntityManager()
                                                          throws io.apiman.manager.api.core.exceptions.StorageException

Returns:

the thread's entity manager

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

create

public <T> void create(T bean)
            throws io.apiman.manager.api.core.exceptions.StorageException

Parameters:

bean - the bean to create

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

update

public <T> void update(T bean)
            throws io.apiman.manager.api.core.exceptions.StorageException

Parameters:

bean - the bean to update

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

delete

public <T> void delete(T bean)
            throws io.apiman.manager.api.core.exceptions.StorageException

Delete using bean

Parameters:

bean - the bean to delete

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

get

public <T> T get(Long id,
        Class<T> type)
      throws io.apiman.manager.api.core.exceptions.StorageException

Get object of type T

Parameters:

id - identity key

type - class of type T

Returns:

Instance of type T

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

get

public <T> T get(String id,
        Class<T> type)
      throws io.apiman.manager.api.core.exceptions.StorageException

Get object of type T

Parameters:

id - identity key

type - class of type T

Returns:

Instance of type T

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

get

public <T> T get(String organizationId,
        String id,
        Class<T> type)
      throws io.apiman.manager.api.core.exceptions.StorageException

Get object of type T

Parameters:

organizationId - org id

id - identity

type - class of type T

Returns:

Instance of type T

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

find

protected <T> io.apiman.manager.api.beans.search.SearchResultsBean<T> find(io.apiman.manager.api.beans.search.SearchCriteriaBean criteria,
                                                               Class<T> type)
                                                                throws io.apiman.manager.api.core.exceptions.StorageException

Get a list of entities based on the provided criteria and entity type.

Parameters:

criteria -

type -

Throws:

io.apiman.manager.api.core.exceptions.StorageException - if a storage problem occurs while storing a bean

executeCountQuery

protected <T> int executeCountQuery(io.apiman.manager.api.beans.search.SearchCriteriaBean criteria,
                        javax.persistence.EntityManager entityManager,
                        Class<T> type)

Gets a count of the number of rows that would be returned by the search.

Parameters:

criteria -

entityManager -

type -

applySearchCriteriaToQuery

protected <T> void applySearchCriteriaToQuery(io.apiman.manager.api.beans.search.SearchCriteriaBean criteria,
                                  javax.persistence.criteria.CriteriaBuilder builder,
                                  javax.persistence.criteria.CriteriaQuery<?> query,
                                  javax.persistence.criteria.Root<T> from,
                                  boolean countOnly)

Applies the criteria found in the SearchCriteriaBean to the JPA query.

Parameters:

criteria -

builder -

query -

from -

getEmfAccessor

public IEntityManagerFactoryAccessor getEmfAccessor()

Returns:

the emfAccessor

setEmfAccessor

public void setEmfAccessor(IEntityManagerFactoryAccessor emfAccessor)

Parameters:

emfAccessor - the emfAccessor to set