001// Copyright 2007, 2008, 2010 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry5.internal.hibernate; 016 017import org.apache.tapestry5.hibernate.HibernateConfigurer; 018import org.apache.tapestry5.hibernate.HibernateEntityPackageManager; 019import org.apache.tapestry5.ioc.services.ClassNameLocator; 020import org.hibernate.cfg.AnnotationConfiguration; 021import org.hibernate.cfg.Configuration; 022 023/** 024 * Adds entity classes from a given set of packages to the configuration. 025 */ 026public final class PackageNameHibernateConfigurer implements HibernateConfigurer 027{ 028 private final HibernateEntityPackageManager packageManager; 029 030 private final ClassNameLocator classNameLocator; 031 032 public PackageNameHibernateConfigurer(HibernateEntityPackageManager packageManager, 033 ClassNameLocator classNameLocator) 034 { 035 this.packageManager = packageManager; 036 this.classNameLocator = classNameLocator; 037 } 038 039 public void configure(Configuration configuration) 040 { 041 AnnotationConfiguration cfg = (AnnotationConfiguration) configuration; 042 043 ClassLoader contextClassLoader = Thread.currentThread().getContextClassLoader(); 044 045 for (String packageName : packageManager.getPackageNames()) 046 { 047 cfg.addPackage(packageName); 048 049 for (String className : classNameLocator.locateClassNames(packageName)) 050 { 051 try 052 { 053 Class entityClass = contextClassLoader.loadClass(className); 054 055 cfg.addAnnotatedClass(entityClass); 056 } 057 catch (ClassNotFoundException ex) 058 { 059 throw new RuntimeException(ex); 060 } 061 } 062 } 063 } 064}