[hibernate-commits] Hibernate SVN: r18318 - in core/trunk/annotations/src: test/java/org/hibernate/test/annotations/entity and 1 other directory.

hibernate-commits at lists.jboss.org hibernate-commits at lists.jboss.org
Tue Dec 22 13:07:38 EST 2009


Author: smarlow at redhat.com
Date: 2009-12-22 13:07:38 -0500 (Tue, 22 Dec 2009)
New Revision: 18318

Added:
   core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/Player.java
   core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/SoccerTeam.java
Modified:
   core/trunk/annotations/src/main/java/org/hibernate/cfg/AnnotationBinder.java
   core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/BasicHibernateAnnotationsTest.java
Log:
HHH-4601 implement orphanRemoval for OneToMany.  OneToOne is not yet done (see HHH-4725)

Modified: core/trunk/annotations/src/main/java/org/hibernate/cfg/AnnotationBinder.java
===================================================================
--- core/trunk/annotations/src/main/java/org/hibernate/cfg/AnnotationBinder.java	2009-12-22 15:08:07 UTC (rev 18317)
+++ core/trunk/annotations/src/main/java/org/hibernate/cfg/AnnotationBinder.java	2009-12-22 18:07:38 UTC (rev 18318)
@@ -1,4 +1,4 @@
-// $Id:$
+// $Id$
 /*
  * Hibernate, Relational Persistence for Idiomatic Java
  *
@@ -1486,7 +1486,7 @@
 				}
 			}
 			bindManyToOne(
-					getCascadeStrategy( ann.cascade(), hibernateCascade ),
+					getCascadeStrategy( ann.cascade(), hibernateCascade, false),
 					joinColumns,
 					ann.optional(),
 					ignoreNotFound, onDeleteCascade,
@@ -1521,7 +1521,7 @@
 				}
 			}
 			bindOneToOne(
-					getCascadeStrategy( ann.cascade(), hibernateCascade ),
+					getCascadeStrategy( ann.cascade(), hibernateCascade, false),
 					joinColumns,
 					ann.optional(),
 					getFetchMode( ann.fetch() ),
@@ -1550,7 +1550,7 @@
 					joinColumn.setSecondaryTableName( join.getTable().getName() );
 				}
 			}
-			bindAny( getCascadeStrategy( null, hibernateCascade ), //@Any has not cascade attribute
+			bindAny( getCascadeStrategy( null, hibernateCascade, false), //@Any has not cascade attribute
 					joinColumns, onDeleteCascade, nullability,
 					propertyHolder, inferredData, entityBinder,
 					isIdentifierMapper, mappings );
@@ -1756,7 +1756,8 @@
 				collectionBinder.setTargetEntity(
 						mappings.getReflectionManager().toXClass( oneToManyAnn.targetEntity() )
 				);
-				collectionBinder.setCascadeStrategy( getCascadeStrategy( oneToManyAnn.cascade(), hibernateCascade ) );
+				collectionBinder.setCascadeStrategy(
+						getCascadeStrategy( oneToManyAnn.cascade(), hibernateCascade, oneToManyAnn.orphanRemoval()) );
 				collectionBinder.setOneToMany( true );
 			}
 			else if ( elementCollectionAnn != null
@@ -1783,7 +1784,7 @@
 				collectionBinder.setTargetEntity(
 						mappings.getReflectionManager().toXClass( manyToManyAnn.targetEntity() )
 				);
-				collectionBinder.setCascadeStrategy( getCascadeStrategy( manyToManyAnn.cascade(), hibernateCascade ) );
+				collectionBinder.setCascadeStrategy( getCascadeStrategy( manyToManyAnn.cascade(), hibernateCascade, false) );
 				collectionBinder.setOneToMany( false );
 			}
 			else if ( property.isAnnotationPresent( ManyToAny.class ) ) {
@@ -1791,7 +1792,7 @@
 				collectionBinder.setTargetEntity(
 						mappings.getReflectionManager().toXClass( void.class )
 				);
-				collectionBinder.setCascadeStrategy( getCascadeStrategy( null, hibernateCascade ) );
+				collectionBinder.setCascadeStrategy( getCascadeStrategy( null, hibernateCascade, false) );
 				collectionBinder.setOneToMany( false );
 			}
 			collectionBinder.setMappedBy( mappedBy );
@@ -2464,8 +2465,8 @@
 	}
 
 	private static String getCascadeStrategy(
-			javax.persistence.CascadeType[] ejbCascades, Cascade hibernateCascadeAnnotation
-	) {
+		javax.persistence.CascadeType[] ejbCascades, Cascade hibernateCascadeAnnotation,
+		boolean orphanRemoval) {
 		EnumSet<CascadeType> hibernateCascadeSet = convertToHibernateCascadeType( ejbCascades );
 		CascadeType[] hibernateCascades = hibernateCascadeAnnotation == null ?
 				null :
@@ -2475,6 +2476,11 @@
 			hibernateCascadeSet.addAll( Arrays.asList( hibernateCascades ) );
 		}
 
+		if ( orphanRemoval ) {
+			hibernateCascadeSet.add(CascadeType.DELETE_ORPHAN);
+			hibernateCascadeSet.add(CascadeType.REMOVE);
+		}
+
 		StringBuilder cascade = new StringBuilder();
 		for ( CascadeType aHibernateCascadeSet : hibernateCascadeSet ) {
 			switch ( aHibernateCascadeSet ) {

Modified: core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/BasicHibernateAnnotationsTest.java
===================================================================
--- core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/BasicHibernateAnnotationsTest.java	2009-12-22 15:08:07 UTC (rev 18317)
+++ core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/BasicHibernateAnnotationsTest.java	2009-12-22 18:07:38 UTC (rev 18318)
@@ -309,8 +309,56 @@
 		s.close();
 		
 	} 
-	
 
+	public void testCascadedDeleteOfChildEntitiesBug2() {
+		// Relationship is one SoccerTeam to many Players.
+		// Create a SoccerTeam (parent) and three Players (child).
+		// Verify that the count of Players is correct.
+		// Clear the SoccerTeam reference Players.
+		// The orphanRemoval should remove the Players automatically.
+		// @OneToMany(mappedBy="name", orphanRemoval=true)
+		Session s = openSession();
+		Transaction tx = s.beginTransaction();
+
+		SoccerTeam team = new SoccerTeam();
+		int teamid = team.getId();
+		Player player1 = new Player();
+		player1.setName("Shalrie Joseph");
+		team.addPlayer(player1);
+
+		Player player2 = new Player();
+		player2.setName("Taylor Twellman");
+		team.addPlayer(player2);
+
+		Player player3 = new Player();
+		player3.setName("Steve Ralston");
+		team.addPlayer(player3);
+		s.persist(team);
+		tx.commit();
+		s.close();
+
+		s = openSession();
+		tx = s.beginTransaction();
+		team = (SoccerTeam)s.merge(team);
+		int count = ( (Long) s.createQuery( "select count(*) from Player" ).iterate().next() ).intValue();
+		assertEquals("expected count of 3 but got = " + count, count, 3);
+
+		// clear references to players, this should orphan the players which should
+		// in turn trigger orphanRemoval logic.
+		team.getPlayers().clear();
+//		count = ( (Long) s.createQuery( "select count(*) from Player" ).iterate().next() ).intValue();
+//		assertEquals("expected count of 0 but got = " + count, count, 0);
+		tx.commit();
+		s.close();
+
+		s = openSession();
+		tx = s.beginTransaction();
+		count = ( (Long) s.createQuery( "select count(*) from Player" ).iterate().next() ).intValue();
+		assertEquals("expected count of 0 but got = " + count, count, 0);
+		tx.commit();
+		s.close();
+	}
+
 	public void testFilter() throws Exception {
 		Session s;
 		Transaction tx;
@@ -581,7 +629,9 @@
 				Topic.class,
 				Narrative.class,
 				Drill.class,
-				PowerDrill.class
+				PowerDrill.class,
+				SoccerTeam.class,
+				Player.class
 		};
 	}
 

Added: core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/Player.java
===================================================================
--- core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/Player.java	                        (rev 0)
+++ core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/Player.java	2009-12-22 18:07:38 UTC (rev 18318)
@@ -0,0 +1,65 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2009, Red Hat, Inc. and/or its affiliates 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, 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.test.annotations.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.ManyToOne;
+
+
+ at Entity
+public class Player {
+
+	private int id;
+	private String name;
+	private SoccerTeam team;
+
+	@Id
+	@GeneratedValue
+	public int getId() {
+		return id;
+	}
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	@Column(name="name")
+	public String getName() {
+		return name;
+	}
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@ManyToOne
+	public SoccerTeam getTeam() {
+		return team;
+	}
+	public void setTeam(SoccerTeam team) {
+		this.team = team;
+	}
+}
\ No newline at end of file

Added: core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/SoccerTeam.java
===================================================================
--- core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/SoccerTeam.java	                        (rev 0)
+++ core/trunk/annotations/src/test/java/org/hibernate/test/annotations/entity/SoccerTeam.java	2009-12-22 18:07:38 UTC (rev 18318)
@@ -0,0 +1,63 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2009, Red Hat, Inc. and/or its affiliates 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, 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.test.annotations.entity;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+ at Entity
+public class SoccerTeam {
+	@Id
+	@GeneratedValue
+	private int id;
+	@OneToMany(mappedBy="team",
+		orphanRemoval=true,
+		cascade = {CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH, CascadeType.DETACH})
+	private Set<Player> players = new HashSet<Player>();
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public Set<Player> getPlayers() {
+		return players;
+	}
+
+	public void addPlayer(Player val) {
+		players.add(val);
+		val.setTeam(this);
+	}
+
+}
\ No newline at end of file



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