simple code refact

hibernate-core/src/main/java/org/hibernate/engine/spi/VersionValue.java

@@ -50,7 +50,7 @@ public class VersionValue implements UnsavedValueStrategy {
 		@Override
         public final Boolean isUnsaved(Object version) {
             LOG.trace("Version unsaved-value strategy NULL");
-			return version==null ? Boolean.TRUE : Boolean.FALSE;
+			return version==null;
 		}
 		@Override
         public Object getDefaultValue(Object currentValue) {
@@ -69,7 +69,7 @@ public class VersionValue implements UnsavedValueStrategy {
 		@Override
         public final Boolean isUnsaved(Object version) {
             LOG.trace("Version unsaved-value strategy UNDEFINED");
-			return version==null ? Boolean.TRUE : null;
+			return version==null;
 		}
 		@Override
         public Object getDefaultValue(Object currentValue) {
@@ -90,7 +90,7 @@ public class VersionValue implements UnsavedValueStrategy {
         public final Boolean isUnsaved(Object version) throws MappingException {
             LOG.trace("Version unsaved-value strategy NEGATIVE");
 			if (version==null) return Boolean.TRUE;
-            if (version instanceof Number) return ((Number)version).longValue() < 0l ? Boolean.TRUE : Boolean.FALSE;
+            if (version instanceof Number) return ((Number)version).longValue() < 0l;
             throw new MappingException("unsaved-value NEGATIVE may only be used with short, int and long types");
 		}
 		@Override
@@ -121,7 +121,7 @@ public class VersionValue implements UnsavedValueStrategy {
 	@Override
 	public Boolean isUnsaved(Object version) throws MappingException  {
         LOG.trace("Version unsaved-value: " + value);
-		return version==null || version.equals(value) ? Boolean.TRUE : Boolean.FALSE;
+		return version==null || version.equals(value);
 	}
 
 	@Override

hibernate-core/src/main/java/org/hibernate/id/IdentifierGeneratorHelper.java

@@ -84,7 +84,7 @@ public final class IdentifierGeneratorHelper {
 		if ( !rs.next() ) {
 			throw new HibernateException( "The database returned no natively generated identity value" );
 		}
-		final Serializable id = IdentifierGeneratorHelper.get( rs, type );
+		final Serializable id = get( rs, type );
         LOG.debugf("Natively generated identity: %s", id);
 		return id;
 	}

hibernate-core/src/main/java/org/hibernate/proxy/LazyInitializer.java

@@ -42,14 +42,14 @@ public interface LazyInitializer {
 	public void initialize() throws HibernateException;
 
 	/**
-	 * Retrieve the identifier value for the enity our owning proxy represents.
+	 * Retrieve the identifier value for the entity our owning proxy represents.
 	 *
 	 * @return The identifier value.
 	 */
 	public Serializable getIdentifier();
 
 	/**
-	 * Set the identifier value for the enity our owning proxy represents.
+	 * Set the identifier value for the entity our owning proxy represents.
 	 *
 	 * @param id The identifier value.
 	 */
@@ -93,7 +93,7 @@ public interface LazyInitializer {
 	 *
 	 * @throws HibernateException Indicates problem locating the target.
 	 */
-	public abstract Object getImplementation(SessionImplementor session) throws HibernateException;
+	public Object getImplementation(SessionImplementor session) throws HibernateException;
 
 	/**
 	 * Initialize the proxy manually by injecting its target.

hibernate-core/src/test/java/org/hibernate/metamodel/source/annotations/entity/MapsIdTest.java

@@ -1,3 +1,27 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2011, Red Hat Inc. 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.metamodel.source.annotations.entity;
 
 import javax.persistence.Embeddable;