Package org.apache.openmeetings.db.util

Class DaoHelper

java.lang.Object

org.apache.openmeetings.db.util.DaoHelper

public class DaoHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final UnsupportedOperationException	UNSUPPORTED

Method Summary

Modifier and Type	Method	Description
static <T> long	count(javax.persistence.EntityManager em, Class<T> clazz, String search, List<String> searchFields, boolean noDeleted, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter)
static <T> long	count(javax.persistence.EntityManager em, Class<T> clazz, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.Root<T>,javax.persistence.criteria.Expression<Long>> queuePath, String search, List<String> searchFields, boolean noDeleted, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter)
static <T> List<T>	fillLazy(javax.persistence.EntityManager em, Function<org.apache.openjpa.persistence.OpenJPAEntityManager,javax.persistence.TypedQuery<T>> func, String... groups)
static <T, R> List<T>	get(javax.persistence.EntityManager em, Class<R> rootClazz, Class<T> clazz, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.Root<R>,javax.persistence.criteria.Expression<T>> queuePath, boolean distinct, String search, List<String> searchFields, boolean noDeleted, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter, org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort, long start, long count)
static <T> List<T>	get(javax.persistence.EntityManager em, Class<T> clazz, boolean distinct, String search, List<String> searchFields, boolean noDeleted, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter, org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort, long start, long count)
static <T> javax.persistence.criteria.Root<T>	getRoot(javax.persistence.criteria.CriteriaQuery<?> query, Class<T> clazz)
static String	getStringParam(String param)
static javax.persistence.criteria.Subquery<Long>	groupAdminQuery(Long userId, javax.persistence.criteria.CriteriaBuilder builder, javax.persistence.criteria.AbstractQuery<?> parentQ)
static <T> javax.persistence.criteria.Predicate	like(String col, String searchItem, javax.persistence.criteria.CriteriaBuilder builder, javax.persistence.criteria.Path<T> root)
static <T> T	only(List<T> l)
static <T, R> javax.persistence.criteria.CriteriaQuery<T>	query(javax.persistence.EntityManager em, Class<R> rootClazz, Class<T> clazz, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.Root<R>,javax.persistence.criteria.Expression<T>> queuePath, boolean distinct, String search, List<String> searchFields, boolean noDeleted, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter, org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort)
static <T, Q> javax.persistence.criteria.Predicate	search(String search, List<String> searchFields, boolean noDeleted, BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter, javax.persistence.criteria.CriteriaBuilder builder, javax.persistence.criteria.Root<T> root, javax.persistence.criteria.CriteriaQuery<Q> query)
static <T> javax.persistence.TypedQuery<T>	setLimits(javax.persistence.TypedQuery<T> q, Long first, Long max)
static <T> T	single(List<T> l)
static <T, Q> void	sort(org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort, javax.persistence.criteria.CriteriaBuilder builder, javax.persistence.criteria.Root<T> root, javax.persistence.criteria.CriteriaQuery<Q> query)

Methods inherited from class java.lang.Object

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

Field Details

UNSUPPORTED

public static final UnsupportedOperationException UNSUPPORTED

Method Details

getStringParam

public static String getStringParam(String param)

count

public static <T> long count(javax.persistence.EntityManager em,
 Class<T> clazz,
 String search,
 List<String> searchFields,
 boolean noDeleted,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter)

count

public static <T> long count(javax.persistence.EntityManager em,
 Class<T> clazz,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.Root<T>,javax.persistence.criteria.Expression<Long>> queuePath,
 String search,
 List<String> searchFields,
 boolean noDeleted,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter)

get

public static <T> List<T> get(javax.persistence.EntityManager em,
 Class<T> clazz,
 boolean distinct,
 String search,
 List<String> searchFields,
 boolean noDeleted,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter,
 org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort,
 long start,
 long count)

get

public static <T,
R> List<T> get(javax.persistence.EntityManager em,
 Class<R> rootClazz,
 Class<T> clazz,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.Root<R>,javax.persistence.criteria.Expression<T>> queuePath,
 boolean distinct,
 String search,
 List<String> searchFields,
 boolean noDeleted,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter,
 org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort,
 long start,
 long count)

query

public static <T,
R>
javax.persistence.criteria.CriteriaQuery<T> query(javax.persistence.EntityManager em,
 Class<R> rootClazz,
 Class<T> clazz,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.Root<R>,javax.persistence.criteria.Expression<T>> queuePath,
 boolean distinct,
 String search,
 List<String> searchFields,
 boolean noDeleted,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter,
 org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort)

search

public static <T,
Q>
javax.persistence.criteria.Predicate search(String search,
 List<String> searchFields,
 boolean noDeleted,
 BiFunction<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<?>,javax.persistence.criteria.Predicate> filter,
 javax.persistence.criteria.CriteriaBuilder builder,
 javax.persistence.criteria.Root<T> root,
 javax.persistence.criteria.CriteriaQuery<Q> query)

like

public static <T>
javax.persistence.criteria.Predicate like(String col,
 String searchItem,
 javax.persistence.criteria.CriteriaBuilder builder,
 javax.persistence.criteria.Path<T> root)

sort

public static <T,
Q> void sort(org.apache.wicket.extensions.markup.html.repeater.util.SortParam<String> sort,
 javax.persistence.criteria.CriteriaBuilder builder,
 javax.persistence.criteria.Root<T> root,
 javax.persistence.criteria.CriteriaQuery<Q> query)

setLimits

public static <T> javax.persistence.TypedQuery<T> setLimits(javax.persistence.TypedQuery<T> q,
 Long first,
 Long max)

fillLazy

public static <T> List<T> fillLazy(javax.persistence.EntityManager em,
 Function<org.apache.openjpa.persistence.OpenJPAEntityManager,javax.persistence.TypedQuery<T>> func,
 String... groups)

single

public static <T> T single(List<T> l)

only

public static <T> T only(List<T> l)

getRoot

public static <T>
javax.persistence.criteria.Root<T> getRoot(javax.persistence.criteria.CriteriaQuery<?> query,
 Class<T> clazz)

groupAdminQuery

public static javax.persistence.criteria.Subquery<Long> groupAdminQuery(Long userId,
 javax.persistence.criteria.CriteriaBuilder builder,
 javax.persistence.criteria.AbstractQuery<?> parentQ)