[hibernate-commits] Hibernate SVN: r15367 - core/trunk/core/src/main/java/org/hibernate/id.
hibernate-commits at lists.jboss.org
hibernate-commits at lists.jboss.org
Tue Oct 21 15:11:13 EDT 2008
Author: steve.ebersole at jboss.com
Date: 2008-10-21 15:11:13 -0400 (Tue, 21 Oct 2008)
New Revision: 15367
Removed:
core/trunk/core/src/main/java/org/hibernate/id/IdentifierGeneratorFactory.java
Log:
HHH-3512 : id generator short-naming
Deleted: core/trunk/core/src/main/java/org/hibernate/id/IdentifierGeneratorFactory.java
===================================================================
--- core/trunk/core/src/main/java/org/hibernate/id/IdentifierGeneratorFactory.java 2008-10-21 19:10:17 UTC (rev 15366)
+++ core/trunk/core/src/main/java/org/hibernate/id/IdentifierGeneratorFactory.java 2008-10-21 19:11:13 UTC (rev 15367)
@@ -1,177 +0,0 @@
-/*
- * Hibernate, Relational Persistence for Idiomatic Java
- *
- * Copyright (c) 2008, 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.id;
-
-import java.io.Serializable;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.HashMap;
-import java.util.Properties;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import org.hibernate.HibernateException;
-import org.hibernate.MappingException;
-import org.hibernate.dialect.Dialect;
-import org.hibernate.type.Type;
-import org.hibernate.util.ReflectHelper;
-
-/**
- * Factory and helper methods for <tt>IdentifierGenerator</tt> framework.
- *
- * @author Gavin King
- */
-public final class IdentifierGeneratorFactory {
-
- private static final Logger log = LoggerFactory.getLogger( IdentifierGeneratorFactory.class );
-
- private static final HashMap GENERATORS = new HashMap();
- static {
- GENERATORS.put( "uuid", UUIDHexGenerator.class );
- GENERATORS.put( "hilo", TableHiLoGenerator.class );
- GENERATORS.put( "assigned", Assigned.class );
- GENERATORS.put( "identity", IdentityGenerator.class );
- GENERATORS.put( "select", SelectGenerator.class );
- GENERATORS.put( "sequence", SequenceGenerator.class );
- GENERATORS.put( "seqhilo", SequenceHiLoGenerator.class );
- GENERATORS.put( "increment", IncrementGenerator.class );
- GENERATORS.put( "foreign", ForeignGenerator.class );
- GENERATORS.put( "guid", GUIDGenerator.class );
- GENERATORS.put( "uuid.hex", UUIDHexGenerator.class ); // uuid.hex is deprecated
- GENERATORS.put( "sequence-identity", SequenceIdentityGenerator.class );
- }
-
- public static final Serializable SHORT_CIRCUIT_INDICATOR = new Serializable() {
- public String toString() {
- return "SHORT_CIRCUIT_INDICATOR";
- }
- };
-
- public static final Serializable POST_INSERT_INDICATOR = new Serializable() {
- public String toString() {
- return "POST_INSERT_INDICATOR";
- }
- };
-
- /**
- * Get the generated identifier when using identity columns
- *
- * @param rs The result set from which to extract the the generated identity.
- * @param type The expected type mapping for the identity value.
- * @return The generated identity value
- * @throws SQLException Can be thrown while accessing the result set
- * @throws HibernateException Indicates a problem reading back a generated identity value.
- */
- public static Serializable getGeneratedIdentity(ResultSet rs, Type type) throws SQLException, HibernateException {
- if ( !rs.next() ) {
- throw new HibernateException( "The database returned no natively generated identity value" );
- }
- final Serializable id = IdentifierGeneratorFactory.get( rs, type );
-
- if ( log.isDebugEnabled() ) {
- log.debug( "Natively generated identity: " + id );
- }
- return id;
- }
-
- // unhappy about this being public ... is there a better way?
- public static Serializable get(ResultSet rs, Type type) throws SQLException, IdentifierGenerationException {
- Class clazz = type.getReturnedClass();
- if ( clazz == Long.class ) {
- return new Long( rs.getLong( 1 ) );
- }
- else if ( clazz == Integer.class ) {
- return new Integer( rs.getInt( 1 ) );
- }
- else if ( clazz == Short.class ) {
- return new Short( rs.getShort( 1 ) );
- }
- else if ( clazz == String.class ) {
- return rs.getString( 1 );
- }
- else {
- throw new IdentifierGenerationException( "this id generator generates long, integer, short or string" );
- }
-
- }
-
- public static IdentifierGenerator create(String strategy, Type type, Properties params, Dialect dialect)
- throws MappingException {
- try {
- Class clazz = getIdentifierGeneratorClass( strategy, dialect );
- IdentifierGenerator idgen = ( IdentifierGenerator ) clazz.newInstance();
- if ( idgen instanceof Configurable ) {
- ( ( Configurable ) idgen ).configure( type, params, dialect );
- }
- return idgen;
- }
- catch ( Exception e ) {
- throw new MappingException(
- "could not instantiate id generator [entity-name=" + params.get(
- IdentifierGenerator.ENTITY_NAME
- ) + "]", e
- );
- }
- }
-
- public static Class getIdentifierGeneratorClass(String strategy, Dialect dialect) {
- Class clazz = ( Class ) GENERATORS.get( strategy );
- if ( "native".equals( strategy ) ) {
- clazz = dialect.getNativeIdentifierGeneratorClass();
- }
- try {
- if ( clazz == null ) {
- clazz = ReflectHelper.classForName( strategy );
- }
- }
- catch ( ClassNotFoundException e ) {
- throw new MappingException( "could not interpret id generator strategy: " + strategy );
- }
- return clazz;
- }
-
- public static Number createNumber(long value, Class clazz) throws IdentifierGenerationException {
- if ( clazz == Long.class ) {
- return new Long( value );
- }
- else if ( clazz == Integer.class ) {
- return new Integer( ( int ) value );
- }
- else if ( clazz == Short.class ) {
- return new Short( ( short ) value );
- }
- else {
- throw new IdentifierGenerationException( "this id generator generates long, integer, short" );
- }
- }
-
- /**
- * Disallow instantiation.
- */
- private IdentifierGeneratorFactory() {
- }
-
-}
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