nl.knowledgeplaza.util.jpa
Class JpaCriteriaBuilder<T>

java.lang.Object
  nl.knowledgeplaza.util.jpa.JpaCriteriaBuilder<T>

Type Parameters:

T -

public class JpaCriteriaBuilder<T>
extends Object

http://code.google.com/p/liquidform/ http://www.siriusict.com/2010/02/08/a-look-at-jpa-2-0-criteria-api/

Author:

User

Field Summary

static String	CRITERIABUILDER_PROPERTY_ID
static String	CRITERIAQUERY_PROPERTY_ID
static String	ENTITYCLASS_PROPERTY_ID
static String	ENTITYMANAGER_PROPERTY_ID

Constructor Summary

JpaCriteriaBuilder(Class<T> entityClass)

JpaCriteriaBuilder(Class<T> entityClass, javax.persistence.EntityManager entityManager)

Method Summary

JpaCriteriaBuilder<T>	and()
JpaCriteriaBuilder<T>	andC()
JpaCriteriaBuilder<T>	andO()
javax.persistence.TypedQuery<T>	createQuery()
javax.persistence.criteria.CriteriaBuilder	getCriteriaBuilder() CriteriaBuilder:
javax.persistence.criteria.CriteriaQuery<T>	getCriteriaQuery() CriteriaQuery:
Class<T>	getEntityClass() EntityClass:
javax.persistence.EntityManager	getEntityManager() EntityManager:
T	getSingleResult()
JpaCriteriaBuilder<T>	isEqual(Class clazz, String field, Object value)
JpaCriteriaBuilder<T>	isGreater(Class clazz, String field, Object value)
JpaCriteriaBuilder<T>	or()
JpaCriteriaBuilder<T>	orC()
JpaCriteriaBuilder<T>	orO()
JpaCriteriaBuilder<T>	select(String... fields)
void	setCriteriaBuilder(javax.persistence.criteria.CriteriaBuilder value)
void	setCriteriaQuery(javax.persistence.criteria.CriteriaQuery<T> value)
void	setEntityClass(Class<T> value)
void	setEntityManager(javax.persistence.EntityManager value)
JpaCriteriaBuilder<T>	where()
JpaCriteriaBuilder<T>	withCriteriaBuilder(javax.persistence.criteria.CriteriaBuilder value)
JpaCriteriaBuilder<T>	withCriteriaQuery(javax.persistence.criteria.CriteriaQuery<T> value)
JpaCriteriaBuilder<T>	withEntityClass(Class<T> value)
JpaCriteriaBuilder<T>	withEntityManager(javax.persistence.EntityManager value)

Methods inherited from class java.lang.Object

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

Field Detail

ENTITYCLASS_PROPERTY_ID

public static final String ENTITYCLASS_PROPERTY_ID

See Also:

Constant Field Values

ENTITYMANAGER_PROPERTY_ID

public static final String ENTITYMANAGER_PROPERTY_ID

See Also:

Constant Field Values

CRITERIABUILDER_PROPERTY_ID

public static final String CRITERIABUILDER_PROPERTY_ID

See Also:

Constant Field Values

CRITERIAQUERY_PROPERTY_ID

public static final String CRITERIAQUERY_PROPERTY_ID

See Also:

Constant Field Values

Constructor Detail

JpaCriteriaBuilder

public JpaCriteriaBuilder(Class<T> entityClass)

Parameters:

entityClass -

JpaCriteriaBuilder

public JpaCriteriaBuilder(Class<T> entityClass,
                          javax.persistence.EntityManager entityManager)

Parameters:

entityClass -

entityManager -

Method Detail

getEntityClass

public Class<T> getEntityClass()

EntityClass:

setEntityClass

public void setEntityClass(Class<T> value)

withEntityClass

public JpaCriteriaBuilder<T> withEntityClass(Class<T> value)

getEntityManager

public javax.persistence.EntityManager getEntityManager()

EntityManager:

setEntityManager

public void setEntityManager(javax.persistence.EntityManager value)

withEntityManager

public JpaCriteriaBuilder<T> withEntityManager(javax.persistence.EntityManager value)

getCriteriaBuilder

public javax.persistence.criteria.CriteriaBuilder getCriteriaBuilder()

CriteriaBuilder:

setCriteriaBuilder

public void setCriteriaBuilder(javax.persistence.criteria.CriteriaBuilder value)

withCriteriaBuilder

public JpaCriteriaBuilder<T> withCriteriaBuilder(javax.persistence.criteria.CriteriaBuilder value)

getCriteriaQuery

public javax.persistence.criteria.CriteriaQuery<T> getCriteriaQuery()

CriteriaQuery:

setCriteriaQuery

public void setCriteriaQuery(javax.persistence.criteria.CriteriaQuery<T> value)

withCriteriaQuery

public JpaCriteriaBuilder<T> withCriteriaQuery(javax.persistence.criteria.CriteriaQuery<T> value)

select

public JpaCriteriaBuilder<T> select(String... fields)

where

public JpaCriteriaBuilder<T> where()

and

public JpaCriteriaBuilder<T> and()

andO

public JpaCriteriaBuilder<T> andO()

andC

public JpaCriteriaBuilder<T> andC()

or

public JpaCriteriaBuilder<T> or()

orO

public JpaCriteriaBuilder<T> orO()

orC

public JpaCriteriaBuilder<T> orC()

isEqual

public JpaCriteriaBuilder<T> isEqual(Class clazz,
                                     String field,
                                     Object value)

isGreater

public JpaCriteriaBuilder<T> isGreater(Class clazz,
                                       String field,
                                       Object value)

createQuery

public javax.persistence.TypedQuery<T> createQuery()

getSingleResult

public T getSingleResult()