HHH-4203 - Implement JPA 2.0 criteria apis (compiling)
git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@17845 1b8cb986-b30d-0410-93ca-fae66ebed9b2
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@ -26,6 +26,8 @@ package org.hibernate.ejb.criteria;
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import javax.persistence.criteria.JoinType;
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import javax.persistence.criteria.From;
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import javax.persistence.metamodel.CollectionAttribute;
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import javax.persistence.metamodel.ManagedType;
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import org.hibernate.ejb.criteria.JoinImplementors.CollectionJoinImplementor;
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/**
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@ -58,6 +60,12 @@ public class CollectionJoinImpl<O,E>
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}
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@Override
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protected ManagedType<E> getManagedType() {
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return ( ManagedType<E> ) getAttribute().getElementType();
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}
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@Override
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@SuppressWarnings({ "unchecked" })
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public CollectionJoinImplementor<O, E> correlateTo(CriteriaSubqueryImpl subquery) {
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CollectionJoinImpl<O,E> correlation = new CollectionJoinImpl<O,E>(
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queryBuilder(),
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@ -56,12 +56,17 @@ public class JoinImpl<Z, X> extends FromImpl<Z, X> implements JoinImplementors.J
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javaType,
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lhs,
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joinProperty,
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(ManagedType<X>) criteriaBuilder.getEntityManagerFactory().getMetamodel().managedType( javaType )
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criteriaBuilder.getEntityManagerFactory().getMetamodel().managedType( javaType )
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);
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this.managedType = (ManagedType<X>) getModel();
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this.managedType = getManagedType();
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this.joinType = joinType;
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}
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@SuppressWarnings({ "unchecked" })
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protected ManagedType<X> getManagedType() {
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return (ManagedType<X>) getModel();
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}
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/**
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* {@inheritDoc}
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*/
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@ -27,6 +27,8 @@ import javax.persistence.criteria.Expression;
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import javax.persistence.criteria.JoinType;
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import javax.persistence.criteria.From;
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import javax.persistence.metamodel.ListAttribute;
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import javax.persistence.metamodel.ManagedType;
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import org.hibernate.ejb.criteria.JoinImplementors.ListJoinImplementor;
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import org.hibernate.ejb.criteria.expression.ListIndexExpression;
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@ -53,7 +55,12 @@ public class ListJoinImpl<O,E> extends JoinImpl<O,E> implements JoinImplementors
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@Override
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public ListAttribute<? super O, E> getModel() {
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return (ListAttribute<? super O, E>) getAttribute();
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return getAttribute();
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}
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@Override
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protected ManagedType<E> getManagedType() {
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return ( ManagedType<E> ) getAttribute().getElementType();
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}
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/**
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@ -64,6 +71,7 @@ public class ListJoinImpl<O,E> extends JoinImpl<O,E> implements JoinImplementors
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}
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@Override
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@SuppressWarnings({ "unchecked" })
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public ListJoinImplementor<O, E> correlateTo(CriteriaSubqueryImpl subquery) {
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ListJoinImpl<O,E> correlation = new ListJoinImpl<O,E>(
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queryBuilder(),
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@ -31,6 +31,7 @@ import javax.persistence.criteria.JoinType;
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import javax.persistence.criteria.Path;
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import javax.persistence.criteria.From;
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import javax.persistence.metamodel.MapAttribute;
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import javax.persistence.metamodel.ManagedType;
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import javax.persistence.metamodel.Type.PersistenceType;
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import org.hibernate.ejb.criteria.JoinImplementors.MapJoinImplementor;
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@ -63,6 +64,11 @@ public class MapJoinImpl<O,K,V>
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return getAttribute();
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}
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@Override
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protected ManagedType<V> getManagedType() {
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return ( ManagedType<V> ) getAttribute().getElementType();
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}
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/**
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* {@inheritDoc}
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*/
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@ -214,11 +214,10 @@ public class QueryStructure<T> {
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if ( getSelection() == null ) {
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// we should have only a single root (query validation should have checked this...)
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final Root root = getRoots().iterator().next();
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( (TableExpressionMapper) root ).prepareAlias( renderingContext );
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jpaqlQuery.append( root.getAlias() );
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jpaqlQuery.append( ( (ExpressionImplementor) root ).renderProjection( renderingContext) );
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}
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else {
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( ( ExpressionImplementor ) getSelection() ).renderProjection( renderingContext );
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jpaqlQuery.append( ( (ExpressionImplementor) getSelection() ).renderProjection( renderingContext ) );
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}
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jpaqlQuery.append( " from " );
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@ -26,6 +26,8 @@ package org.hibernate.ejb.criteria;
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import javax.persistence.criteria.JoinType;
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import javax.persistence.criteria.From;
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import javax.persistence.metamodel.SetAttribute;
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import javax.persistence.metamodel.ManagedType;
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import org.hibernate.ejb.criteria.JoinImplementors.SetJoinImplementor;
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/**
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@ -58,6 +60,12 @@ public class SetJoinImpl<O,E>
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}
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@Override
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protected ManagedType<E> getManagedType() {
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return ( ManagedType<E> ) getAttribute().getElementType();
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}
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@Override
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@SuppressWarnings({ "unchecked" })
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public SetJoinImplementor<O, E> correlateTo(CriteriaSubqueryImpl subquery) {
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SetJoinImpl<O,E> correlation = new SetJoinImpl<O,E>(
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queryBuilder(),
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@ -0,0 +1,97 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
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* third-party contributors as indicated by either @author tags or express
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* copyright attribution statements applied by the authors. All
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* third-party contributions are distributed under license by Red Hat Inc.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.ejb.criteria;
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import javax.persistence.EntityManager;
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import javax.persistence.criteria.Root;
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import javax.persistence.criteria.CriteriaQuery;
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import javax.persistence.criteria.Join;
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import org.hibernate.ejb.test.TestCase;
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/**
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* TODO : javadoc
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*
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* @author Steve Ebersole
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*/
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public class CriteriaCompilingTest extends TestCase {
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public Class[] getAnnotatedClasses() {
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return new Class[] {
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Customer.class,
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Item.class,
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Order.class,
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Product.class
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};
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}
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public void testJustSimpleRootCriteria() {
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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// First w/o explicit selection...
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CriteriaQuery<Customer> criteria = em.getCriteriaBuilder().createQuery( Customer.class );
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criteria.from( Customer.class );
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em.createQuery( criteria ).getResultList();
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// Now with...
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criteria = em.getCriteriaBuilder().createQuery( Customer.class );
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Root<Customer> root = criteria.from( Customer.class );
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criteria.select( root );
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em.createQuery( criteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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}
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public void testSimpleJoinCriteria() {
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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// String based...
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CriteriaQuery<Order> criteria = em.getCriteriaBuilder().createQuery( Order.class );
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Root<Order> root = criteria.from( Order.class );
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root.join( "lineItems" );
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criteria.select( root );
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em.createQuery( criteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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}
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public void testSimpleFetchCriteria() {
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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// String based...
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CriteriaQuery<Order> criteria = em.getCriteriaBuilder().createQuery( Order.class );
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Root<Order> root = criteria.from( Order.class );
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root.fetch( "lineItems" );
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criteria.select( root );
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em.createQuery( criteria ).getResultList();
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em.getTransaction().commit();
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em.close();
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}
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}
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@ -0,0 +1,79 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
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* third-party contributors as indicated by either @author tags or express
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* copyright attribution statements applied by the authors. All
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* third-party contributions are distributed under license by Red Hat Inc.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.ejb.criteria;
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import java.util.Set;
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import java.util.HashSet;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.GeneratedValue;
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import javax.persistence.OneToMany;
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/**
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* TODO : javadoc
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*
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* @author Steve Ebersole
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*/
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@Entity
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public class Customer {
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private Long id;
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private String name;
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private int status;
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private Set<Order> orders = new HashSet<Order>();
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@Id
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@GeneratedValue
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public Long getId() {
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return id;
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}
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void setId(Long id) {
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this.id = id;
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}
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public int getStatus() {
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return status;
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}
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public void setStatus(int status) {
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this.status = status;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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@OneToMany( mappedBy = "customer" )
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public Set<Order> getOrders() {
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return orders;
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}
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void setOrders(Set<Order> orders) {
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this.orders = orders;
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}
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}
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@ -0,0 +1,78 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
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* third-party contributors as indicated by either @author tags or express
|
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* copyright attribution statements applied by the authors. All
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* third-party contributions are distributed under license by Red Hat Inc.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
|
||||
* copy, or redistribute it subject to the terms and conditions of the GNU
|
||||
* Lesser General Public License, as published by the Free Software Foundation.
|
||||
*
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||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
|
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
|
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* along with this distribution; if not, write to:
|
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.ejb.criteria;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.GeneratedValue;
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import javax.persistence.ManyToOne;
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/**
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* TODO : javadoc
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*
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* @author Steve Ebersole
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*/
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@Entity
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public class Item {
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private Long id;
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private Order order;
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private Product product;
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private long quantity;
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@Id
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@GeneratedValue
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Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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@ManyToOne
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public Order getOrder() {
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return order;
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}
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public void setOrder(Order order) {
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this.order = order;
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}
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@ManyToOne
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public Product getProduct() {
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return product;
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}
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public void setProduct(Product product) {
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this.product = product;
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}
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public long getQuantity() {
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return quantity;
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}
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public void setQuantity(long quantity) {
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this.quantity = quantity;
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}
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}
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@ -0,0 +1,84 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
|
||||
* third-party contributors as indicated by either @author tags or express
|
||||
* copyright attribution statements applied by the authors. All
|
||||
* third-party contributions are distributed under license by Red Hat Inc.
|
||||
*
|
||||
* This copyrighted material is made available to anyone wishing to use, modify,
|
||||
* copy, or redistribute it subject to the terms and conditions of the GNU
|
||||
* Lesser General Public License, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
|
||||
* for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this distribution; if not, write to:
|
||||
* Free Software Foundation, Inc.
|
||||
* 51 Franklin Street, Fifth Floor
|
||||
* Boston, MA 02110-1301 USA
|
||||
*/
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package org.hibernate.ejb.criteria;
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import java.util.Date;
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import java.util.Set;
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import java.util.HashSet;
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import javax.persistence.Id;
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import javax.persistence.GeneratedValue;
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import javax.persistence.OneToMany;
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import javax.persistence.Entity;
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import javax.persistence.ManyToOne;
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import javax.persistence.Table;
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/**
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* TODO : javadoc
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*
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* @author Steve Ebersole
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*/
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@Entity
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@Table( name="t_order" )
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public class Order {
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private Long id;
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private Customer customer;
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private Date date;
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private Set<Item> lineItems = new HashSet<Item>();
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@Id
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@GeneratedValue
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Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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@ManyToOne
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public Customer getCustomer() {
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return customer;
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}
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public void setCustomer(Customer customer) {
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this.customer = customer;
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}
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public Date getDate() {
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return date;
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}
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public void setDate(Date date) {
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this.date = date;
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}
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@OneToMany( mappedBy = "order" )
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public Set<Item> getLineItems() {
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return lineItems;
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}
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void setLineItems(Set<Item> lineItems) {
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this.lineItems = lineItems;
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}
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}
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@ -0,0 +1,80 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
|
||||
*
|
||||
* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
|
||||
* third-party contributors as indicated by either @author tags or express
|
||||
* copyright attribution statements applied by the authors. All
|
||||
* third-party contributions are distributed under license by Red Hat Inc.
|
||||
*
|
||||
* This copyrighted material is made available to anyone wishing to use, modify,
|
||||
* copy, or redistribute it subject to the terms and conditions of the GNU
|
||||
* Lesser General Public License, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
|
||||
* for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this distribution; if not, write to:
|
||||
* Free Software Foundation, Inc.
|
||||
* 51 Franklin Street, Fifth Floor
|
||||
* Boston, MA 02110-1301 USA
|
||||
*/
|
||||
package org.hibernate.ejb.criteria;
|
||||
|
||||
/**
|
||||
* TODO : javadoc
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||||
*
|
||||
* @author Steve Ebersole
|
||||
*/
|
||||
@javax.persistence.Entity
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public class Product {
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private Long id;
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private String name;
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private String manufacturer;
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private String model;
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private String productType;
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||||
|
||||
@javax.persistence.Id
|
||||
@javax.persistence.GeneratedValue
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
void setId(Long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public String getManufacturer() {
|
||||
return manufacturer;
|
||||
}
|
||||
|
||||
public void setManufacturer(String manufacturer) {
|
||||
this.manufacturer = manufacturer;
|
||||
}
|
||||
|
||||
public String getModel() {
|
||||
return model;
|
||||
}
|
||||
|
||||
public void setModel(String model) {
|
||||
this.model = model;
|
||||
}
|
||||
|
||||
public String getProductType() {
|
||||
return productType;
|
||||
}
|
||||
|
||||
public void setProductType(String productType) {
|
||||
this.productType = productType;
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue