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Respect the user-specified existing templates during JPAQuery.clone()

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This commit is contained in:
Ruben Dijkstra 2014-12-04 19:52:17 +01:00
parent 719eb82247
commit 3f2ca5ccad
2 changed files with 24 additions and 3 deletions
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17
querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/AbstractJPAQuery.java
View File

@ -355,13 +355,28 @@ public abstract class AbstractJPAQuery<Q extends AbstractJPAQuery<Q>> extends JP
*/
public abstract Q clone(EntityManager entityManager);
/**
* Clone the state of this query to a new instance with the given EntityManager
* using the specified templates
*
* @param entityManager
* @param templates
* @return
*/
public abstract Q clone(EntityManager entityManager, JPQLTemplates templates);
/**
* Clone the state of this query to a new instance
*
* @return
*/
public Q clone() {
return this.clone(this.entityManager);
JPQLTemplates existingTemplates = getTemplates();
if (existingTemplates != null) {
return clone(entityManager, existingTemplates);
}else {
return clone(entityManager);
}
}
}

10
querydsl-jpa/src/main/java/com/mysema/query/jpa/impl/JPAQuery.java
View File

@ -74,10 +74,16 @@ public class JPAQuery extends AbstractJPAQuery<JPAQuery> {
super(em, templates, metadata);
}
public JPAQuery clone(EntityManager entityManager) {
JPAQuery q = new JPAQuery(entityManager, JPAProvider.getTemplates(entityManager), getMetadata().clone());
@Override
public JPAQuery clone(EntityManager entityManager, JPQLTemplates templates) {
JPAQuery q = new JPAQuery(entityManager, templates, getMetadata().clone());
q.clone(this);
return q;
}
@Override
public JPAQuery clone(EntityManager entityManager) {
return clone(entityManager, JPAProvider.getTemplates(entityManager));
}
}