| // Copyright 2011, 2014 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.internal.jpa; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.PersistenceContext; |
| |
| import org.apache.tapestry5.jpa.EntityManagerManager; |
| import org.apache.tapestry5.jpa.EntityTransactionManager; |
| import org.apache.tapestry5.jpa.annotations.CommitAfter; |
| import org.apache.tapestry5.model.MutableComponentModel; |
| import org.apache.tapestry5.plastic.MethodAdvice; |
| import org.apache.tapestry5.plastic.PlasticClass; |
| import org.apache.tapestry5.plastic.PlasticMethod; |
| import org.apache.tapestry5.services.transform.ComponentClassTransformWorker2; |
| import org.apache.tapestry5.services.transform.TransformationSupport; |
| |
| public class CommitAfterWorker implements ComponentClassTransformWorker2 |
| { |
| private final Map<String, MethodAdvice> methodAdvices; |
| |
| public CommitAfterWorker(EntityManagerManager manager, |
| EntityTransactionManager transactionManager) |
| { |
| methodAdvices = new HashMap<>(manager.getEntityManagers().size()); |
| for (Map.Entry<String, EntityManager> entry : manager.getEntityManagers().entrySet()) |
| methodAdvices.put(entry.getKey(), |
| new CommitAfterMethodAdvice(transactionManager, entry.getKey())); |
| methodAdvices.put(null, new CommitAfterMethodAdvice(transactionManager, null)); |
| } |
| |
| @Override |
| public void transform(PlasticClass plasticClass, TransformationSupport support, |
| MutableComponentModel model) |
| { |
| for (final PlasticMethod method : plasticClass.getMethodsWithAnnotation(CommitAfter.class)) |
| { |
| PersistenceContext annotation = method.getAnnotation(PersistenceContext.class); |
| |
| method.addAdvice(methodAdvices.get(annotation == null ? null : annotation.unitName())); |
| } |
| } |
| } |