| /* |
| * Copyright 2004-2005 the original author or authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.codehaus.groovy.grails.orm.hibernate.metaclass; |
| |
| import org.codehaus.groovy.grails.commons.metaclass.AbstractDynamicMethodInvocation; |
| import org.hibernate.SessionFactory; |
| import org.springframework.orm.hibernate3.HibernateTemplate; |
| import org.springframework.util.Assert; |
| |
| /** |
| * |
| * |
| * @author Steven Devijver |
| * @since Aug 7, 2005 |
| */ |
| public abstract class AbstractDynamicPersistentMethod extends |
| AbstractDynamicMethodInvocation { |
| |
| private SessionFactory sessionFactory = null; |
| private ClassLoader classLoader = null; |
| |
| public AbstractDynamicPersistentMethod(String methodName, SessionFactory sessionFactory, ClassLoader classLoader) { |
| super(methodName); |
| this.sessionFactory = sessionFactory; |
| this.classLoader = classLoader; |
| } |
| |
| protected HibernateTemplate getHibernateTemplate() { |
| Assert.notNull(sessionFactory, "Session factory is required!"); |
| return new HibernateTemplate(this.sessionFactory); |
| } |
| |
| public Object invoke(Object target, Object[] arguments) { |
| ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader(); |
| Thread.currentThread().setContextClassLoader(this.classLoader); |
| Object returnValue = doInvokeInternal(target, arguments); |
| Thread.currentThread().setContextClassLoader(originalClassLoader); |
| return returnValue; |
| } |
| |
| protected abstract Object doInvokeInternal(Object target, Object[] arguments); |
| |
| } |