[hibernate-commits] Hibernate SVN: r16622 - in annotations/branches/v3_3_1_GA_CP/src: test/org/hibernate/test/annotations/cid and 1 other directory.

hibernate-commits at lists.jboss.org hibernate-commits at lists.jboss.org
Wed May 27 03:16:02 EDT 2009


Author: gbadner
Date: 2009-05-27 03:16:01 -0400 (Wed, 27 May 2009)
New Revision: 16622

Added:
   annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesHashCodeTest.java
   annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesIdentityHashCodeTest.java
Modified:
   annotations/branches/v3_3_1_GA_CP/src/java/org/hibernate/cfg/AnnotationConfiguration.java
Log:
JBPAPP-2032 : Upgrading Hibernate from 3.2.x to 3.3.x may cause backward-compatibility issue due to ANN-683


Modified: annotations/branches/v3_3_1_GA_CP/src/java/org/hibernate/cfg/AnnotationConfiguration.java
===================================================================
--- annotations/branches/v3_3_1_GA_CP/src/java/org/hibernate/cfg/AnnotationConfiguration.java	2009-05-26 17:04:16 UTC (rev 16621)
+++ annotations/branches/v3_3_1_GA_CP/src/java/org/hibernate/cfg/AnnotationConfiguration.java	2009-05-27 07:16:01 UTC (rev 16622)
@@ -43,12 +43,8 @@
 import org.hibernate.cfg.annotations.Version;
 import org.hibernate.cfg.annotations.reflection.EJB3ReflectionManager;
 import org.hibernate.cfg.search.SearchConfiguration;
-import org.hibernate.event.PostDeleteEventListener;
-import org.hibernate.event.PostInsertEventListener;
-import org.hibernate.event.PostUpdateEventListener;
 import org.hibernate.event.PreInsertEventListener;
 import org.hibernate.event.PreUpdateEventListener;
-import org.hibernate.event.EventListeners;
 import org.hibernate.mapping.Column;
 import org.hibernate.mapping.Join;
 import org.hibernate.mapping.PersistentClass;
@@ -75,6 +71,8 @@
 
 	public static final String ARTEFACT = "hibernate.mapping.precedence";
 	public static final String DEFAULT_PRECEDENCE = "hbm, class";
+	public static final String USE_IDENTITY_HASHCODE_TO_COMPARE_FK = "hibernate.legacy.foreignkey.use_identity_hashcode_to_compare";
+	public static final String DEFAULT_USE_IDENTITY_HASHCODE_TO_COMPARE_FK = "false";
 
 	private Map namedGenerators;
 	private Map<String, Map<String, Join>> joins;
@@ -94,6 +92,7 @@
 	private List<CacheHolder> caches;
 	private List<Document> hbmDocuments; //user ordering matters, hence the list
 	private String precedence = null;
+	private Boolean isFKComparedUsingIdentityHashCode = null;
 	private boolean inSecondPass = false;
 	private transient ReflectionManager reflectionManager;
 	private boolean isDefaultProcessed = false;
@@ -390,6 +389,13 @@
 
 	private void processFkSecondPassInOrder() {
 		log.debug( "processing fk mappings (*ToOne and JoinedSubclass)" );
+		if ( isFKComparedUsingIdentityHashCode == null ) {
+			isFKComparedUsingIdentityHashCode =
+					Boolean.valueOf( getProperties().getProperty(
+							USE_IDENTITY_HASHCODE_TO_COMPARE_FK,
+							DEFAULT_USE_IDENTITY_HASHCODE_TO_COMPARE_FK )
+					);
+		}
 		Iterator iter = secondPasses.iterator();
 		/* We need to process FKSecond pass trying to resolve any
 		 * graph circularity (ie PK made of a many to one linking to
@@ -404,10 +410,10 @@
 						);
 						if ( compare == 0 ) {
 							//same table, we still need to differenciate true equality
-							if ( f1.hashCode() < f2.hashCode() ) {
+							if ( getHashCode( f1 ) < getHashCode( f2 ) ) {
 								compare = -1;
 							}
-							else if ( f1.hashCode() == f2.hashCode() ) {
+							else if ( getHashCode( f1 ) == getHashCode( f2 ) ) {
 								compare = 0;
 							}
 							else {
@@ -416,6 +422,11 @@
 						}
 						return compare;
 					}
+					private int getHashCode(FkSecondPass f) {
+						return isFKComparedUsingIdentityHashCode
+								? System.identityHashCode( f ) 
+								: f.hashCode();
+					}
 				}
 		);
 		while ( iter.hasNext() ) {
@@ -725,6 +736,10 @@
 		this.precedence = precedence;
 	}
 
+	public void setFKComparedUsingIdentityHashCode(boolean isIdentityHashCodeUsedToCompareFK) {
+		this.isFKComparedUsingIdentityHashCode = isIdentityHashCodeUsedToCompareFK;
+	}
+
 	private static class CacheHolder {
 		public CacheHolder(String role, String usage, String region, boolean isClass, boolean cacheLazy) {
 			this.role = role;

Added: annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesHashCodeTest.java
===================================================================
--- annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesHashCodeTest.java	                        (rev 0)
+++ annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesHashCodeTest.java	2009-05-27 07:16:01 UTC (rev 16622)
@@ -0,0 +1,46 @@
+//$Id: $
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * 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.annotations.cid;
+
+import org.hibernate.cfg.Configuration;
+import org.hibernate.cfg.AnnotationConfiguration;
+
+/**
+ * Tests some composite id functionalities setting the property,
+ * AnnotationConfiguration.USE_IDENTITY_HASHCODE_TO_COMPARE_FK, to false.
+ *
+ * @author Gail Badner
+ */
+public class CompositeIdFKComparisonUsesHashCodeTest extends CompositeIdTest {
+	public CompositeIdFKComparisonUsesHashCodeTest(String x) {
+		super( x );
+	}
+
+	@Override
+	protected void configure(Configuration cfg) {
+		cfg.setProperty( AnnotationConfiguration.USE_IDENTITY_HASHCODE_TO_COMPARE_FK, "false" );
+		super.configure( cfg );
+	}
+}
\ No newline at end of file

Added: annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesIdentityHashCodeTest.java
===================================================================
--- annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesIdentityHashCodeTest.java	                        (rev 0)
+++ annotations/branches/v3_3_1_GA_CP/src/test/org/hibernate/test/annotations/cid/CompositeIdFKComparisonUsesIdentityHashCodeTest.java	2009-05-27 07:16:01 UTC (rev 16622)
@@ -0,0 +1,46 @@
+//$Id: $
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * 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.annotations.cid;
+
+import org.hibernate.cfg.Configuration;
+import org.hibernate.cfg.AnnotationConfiguration;
+
+/**
+ * Tests some composite id functionalities setting the property,
+ * AnnotationConfiguration.USE_IDENTITY_HASHCODE_TO_COMPARE_FK, to true.
+ *
+ * @author Gail Badner
+ */
+public class CompositeIdFKComparisonUsesIdentityHashCodeTest extends CompositeIdTest {
+	public CompositeIdFKComparisonUsesIdentityHashCodeTest(String x) {
+		super( x );
+	}
+
+	@Override
+	protected void configure(Configuration cfg) {
+		cfg.setProperty( AnnotationConfiguration.USE_IDENTITY_HASHCODE_TO_COMPARE_FK, "true" );
+		super.configure( cfg );
+	}
+}
\ No newline at end of file




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