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#457 Add QueryHandler usage

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This commit is contained in:
Timo Westkämper 2013-07-17 17:39:59 +03:00
parent 5214bce52e
commit 4c918cd4e0
1 changed files with 8 additions and 7 deletions
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15
querydsl-jpa/src/main/java/com/mysema/query/jpa/sql/AbstractJPASQLQuery.java
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@ -152,14 +152,15 @@ public abstract class AbstractJPASQLQuery<Q extends AbstractJPASQLQuery<Q> & com
FactoryExpression<?> wrapped = projection.size() > 1 ? FactoryExpressionUtils.wrap(projection) : null;
if ((projection.size() == 1 && projection.get(0) instanceof FactoryExpression) || wrapped != null) {
Expression<?> expr = wrapped != null ? wrapped : projection.get(0);
// TODO : add conversion logic like in AbstractJPAQuery
this.projection = (FactoryExpression)projection.get(0);
if (wrapped != null) {
this.projection = wrapped;
getMetadata().clearProjection();
getMetadata().addProjection(wrapped);
if (!queryHandler.transform(query, (FactoryExpression<?>)expr)) {
this.projection = (FactoryExpression)projection.get(0);
if (wrapped != null) {
this.projection = wrapped;
getMetadata().clearProjection();
getMetadata().addProjection(wrapped);
}
}
}