org.springframework.integration.jpa.support
Class JpaUtils

java.lang.Object
  org.springframework.integration.jpa.support.JpaUtils

public final class JpaUtils
extends java.lang.Object

This Utility contains a sub-set of utility methods from the Spring Data JPA Project. As the Spring Integration JPA adapter uses only these utility methods, they were copied into this class in order to prevent having to declare a dependency on Spring Data JPA.

Since:

2.2

Author:

Oliver Gierke, Gunnar Hillert

Field Summary

static java.lang.String

DELETE_ALL_QUERY_STRING

Method Summary

static <T> javax.persistence.Query	applyAndBind(java.lang.String queryString, java.lang.Iterable<T> entities, javax.persistence.EntityManager entityManager) Creates a where-clause referencing the given entities and appends it to the given query string.
static java.lang.String	detectAlias(java.lang.String query) Resolves the alias for the entity to be retrieved from the given JPA query.
static java.lang.String	getEntityName(javax.persistence.EntityManager em, java.lang.Class<?> entityClass)
static java.lang.String	getQueryString(java.lang.String template, java.lang.String entityName) Returns the query string for the given class name.

Methods inherited from class java.lang.Object

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

Field Detail

DELETE_ALL_QUERY_STRING

public static final java.lang.String DELETE_ALL_QUERY_STRING

See Also:

Constant Field Values

Method Detail

detectAlias

public static java.lang.String detectAlias(java.lang.String query)

Resolves the alias for the entity to be retrieved from the given JPA query.

applyAndBind

public static <T> javax.persistence.Query applyAndBind(java.lang.String queryString,
                                                       java.lang.Iterable<T> entities,
                                                       javax.persistence.EntityManager entityManager)

Creates a where-clause referencing the given entities and appends it to the given query string. Binds the given entities to the query.

getQueryString

public static java.lang.String getQueryString(java.lang.String template,
                                              java.lang.String entityName)

Returns the query string for the given class name.

getEntityName

public static java.lang.String getEntityName(javax.persistence.EntityManager em,
                                             java.lang.Class<?> entityClass)