[hibernate-commits] Hibernate SVN: r16535 - in core/trunk: testsuite/src/test/java/org/hibernate/test/sql/hand and 1 other directories.

hibernate-commits at lists.jboss.org hibernate-commits at lists.jboss.org
Mon May 11 17:12:30 EDT 2009


Author: steve.ebersole at jboss.com
Date: 2009-05-11 17:12:30 -0400 (Mon, 11 May 2009)
New Revision: 16535

Added:
   core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Group.java
Modified:
   core/trunk/core/src/main/java/org/hibernate/loader/custom/sql/SQLQueryReturnProcessor.java
   core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Person.java
   core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueries.hbm.xml
   core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueriesTest.java
Log:
HHH-2745 - NullPointerException when eager fetching joined many-to-many with native SQL query


Modified: core/trunk/core/src/main/java/org/hibernate/loader/custom/sql/SQLQueryReturnProcessor.java
===================================================================
--- core/trunk/core/src/main/java/org/hibernate/loader/custom/sql/SQLQueryReturnProcessor.java	2009-05-11 20:36:29 UTC (rev 16534)
+++ core/trunk/core/src/main/java/org/hibernate/loader/custom/sql/SQLQueryReturnProcessor.java	2009-05-11 21:12:30 UTC (rev 16535)
@@ -397,7 +397,7 @@
 		alias2CollectionSuffix.put( alias, suffix );
 		collectionPropertyResultMaps.put( alias, propertyResults );
 
-		if ( collectionPersister.isOneToMany() ) {
+		if ( collectionPersister.isOneToMany() || collectionPersister.isManyToMany() ) {
 			SQLLoadable persister = ( SQLLoadable ) collectionPersister.getElementPersister();
 			addPersister( alias, filter( propertyResults ), persister );
 		}

Added: core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Group.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Group.java	                        (rev 0)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Group.java	2009-05-11 21:12:30 UTC (rev 16535)
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * 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.test.sql.hand;
+
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ * TODO : javadoc
+ *
+ * @author Steve Ebersole
+ */
+public class Group {
+	private Long id;
+	private List persons = new ArrayList();
+	private String name;
+
+	public Group() {
+	}
+
+	public Group(String name) {
+		this.name = name;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public List getPersons() {
+		return persons;
+	}
+
+	public void setPersons(List persons) {
+		this.persons = persons;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+}

Modified: core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Person.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Person.java	2009-05-11 20:36:29 UTC (rev 16534)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/Person.java	2009-05-11 21:12:30 UTC (rev 16535)
@@ -1,37 +1,61 @@
-//$Id: Person.java 11486 2007-05-08 21:57:24Z steve.ebersole at jboss.com $
+/*
+ * Copyright (c) 2009, Red Hat Middleware LLC or third-party contributors as
+ * indicated by the @author tags or express copyright attribution
+ * statements applied by the authors.  All third-party contributions are
+ * distributed under license by Red Hat Middleware LLC.
+ *
+ * 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.test.sql.hand;
 
 /**
  * @author Gavin King
  */
 public class Person {
-	private long id;
+	private Long id;
 	private String name;
 
 	public Person(String name) {
 		this.name = name;
 	}
-	
-	public Person() {}
-	
-/**
+
+	public Person() {
+	}
+
+	/**
 	 * @return Returns the id.
 	 */
-	public long getId() {
+	public Long getId() {
 		return id;
 	}
+
 	/**
 	 * @param id The id to set.
 	 */
-	public void setId(long id) {
+	public void setId(Long id) {
 		this.id = id;
 	}
+
 	/**
 	 * @return Returns the name.
 	 */
 	public String getName() {
 		return name;
 	}
+
 	/**
 	 * @param name The name to set.
 	 */

Modified: core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueries.hbm.xml
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueries.hbm.xml	2009-05-11 20:36:29 UTC (rev 16534)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueries.hbm.xml	2009-05-11 21:12:30 UTC (rev 16535)
@@ -28,8 +28,20 @@
 			<generator class="increment"/>
 		</id>
 		<property name="name" column="NAME" not-null="true"/>
-		
 	</class>
+
+	<class name="Group" table="GROUPP">
+		<id name="id" unsaved-value="0" column="ID">
+			<generator class="increment"/>
+		</id>
+		<property name="name" column="NAME" not-null="true"/>
+		<list name="persons" table="GROUP_PERSON"
+			cascade="none" inverse="false" lazy="true">
+			<key column="GROUP_ID"	/>
+			<list-index column="POS" />
+			<many-to-many class="Person" column="PERSON_ID" />
+		</list>
+	</class>
 	
 	<class name="Employment" table="EMPLOYMENT">
 		<id name="employmentId" unsaved-value="0" column="EMPID">
@@ -259,4 +271,32 @@
 			LEFT OUTER JOIN EMPLOYMENT emp ON org.ORGID = emp.EMPLOYER
 	</sql-query>
 
+	<sql-query name="manyToManyFetch">
+        <![CDATA[
+        	SELECT 	groupp.ID as group_id,
+        			groupp.NAME as group_name,
+        			group_person.PERSON_ID as group_person_personId,
+        			group_person.GROUP_ID as group_person_groupId,
+        			group_person.POS as group_person_pos,
+        			person.PERID as person_id,
+        			person.NAME as person_name
+			FROM 	GROUPP groupp,
+					GROUP_PERSON group_person,
+					PERSON person
+			WHERE 	groupp.ID = group_person.GROUP_ID
+					and person.PERID = group_person.PERSON_ID
+       ]]>
+        <return alias="groupp" class="Group">
+            <return-property name="id" column="group_id" />
+            <return-property name="name" column="group_name" />
+        </return>
+        <return-join alias="group_person" property="groupp.persons">
+            <return-property name="key" column="group_person_groupId" />
+            <return-property name="index" column="group_person_pos" />
+            <return-property name="element" column="person_id" />
+            <return-property name="element.id" column="person_id" />
+            <return-property name="element.name" column="person_name" />
+        </return-join>
+    </sql-query>
+
 </hibernate-mapping>
\ No newline at end of file

Modified: core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueriesTest.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueriesTest.java	2009-05-11 20:36:29 UTC (rev 16534)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/sql/hand/query/NativeSQLQueriesTest.java	2009-05-11 21:12:30 UTC (rev 16535)
@@ -23,6 +23,7 @@
 import org.hibernate.test.sql.hand.Dimension;
 import org.hibernate.test.sql.hand.SpaceShip;
 import org.hibernate.test.sql.hand.Speech;
+import org.hibernate.test.sql.hand.Group;
 import org.hibernate.cfg.Configuration;
 import org.hibernate.cfg.Environment;
 import org.hibernate.junit.functional.FunctionalTestCase;
@@ -610,6 +611,63 @@
 		}
 	}
 
+	public void testAddJoinForManyToMany() {
+		Session s = openSession();
+		Transaction t = s.beginTransaction();
+		Person gavin = new Person( "Gavin" );
+		Person max = new Person( "Max" );
+		Person pete = new Person( "Pete" );
+
+		Group hibernate = new Group( "Hibernate" );
+		Group seam = new Group( "Seam" );
+
+		s.persist( gavin );
+		s.persist( max );
+		s.persist( pete );
+		s.persist( seam );
+		s.persist( hibernate );
+
+		hibernate.getPersons().add( gavin );
+		hibernate.getPersons().add( max );
+		seam.getPersons().add( gavin );
+		seam.getPersons().add( pete );
+
+		s.flush();
+		s.clear();
+
+		// todo : see http://opensource.atlassian.com/projects/hibernate/browse/HHH-3908
+//		String sqlStr = "SELECT {groupp.*} , {gp.*} " +
+//				"FROM GROUPP groupp, GROUP_PERSON gp, PERSON person WHERE groupp.ID = gp.GROUP_ID and person.PERID = gp.PERSON_ID";
+//
+//		List l = s.createSQLQuery( sqlStr )
+//				.addEntity("groupp", Group.class)
+//				.addJoin("gp","groupp.persons")
+//				.list();
+		List l = s.getNamedQuery( "manyToManyFetch" ).list();
+		//assertEquals( 2, l.size() );
+
+		t.commit();
+		s.close();
+
+		s = openSession();
+		t = s.beginTransaction();
+
+		seam.getPersons().remove( gavin );
+		seam.getPersons().remove( pete );
+
+		hibernate.getPersons().remove( gavin );
+		hibernate.getPersons().remove( max );
+
+		s.delete( seam );
+		s.delete( hibernate );
+		s.delete( gavin );
+		s.delete( max );
+		s.delete( pete );
+
+		t.commit();
+		s.close();
+	}
+
 	private static class UpperCasedAliasToEntityMapResultTransformer extends BasicTransformerAdapter implements Serializable {
 		public Object transformTuple(Object[] tuple, String[] aliases) {
 			Map result = new HashMap( tuple.length );




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