| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.syncope.core.logic; |
| |
| import java.lang.reflect.Method; |
| import org.apache.syncope.common.lib.to.EntityTO; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.transaction.annotation.Transactional; |
| |
| /** |
| * Superclass for all business logic modules. |
| * |
| * @param <T> transfer object used for input / output |
| */ |
| public abstract class AbstractLogic<T extends EntityTO> { |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(AbstractLogic.class); |
| |
| /** |
| * Resolves stored bean (if existing) referred by the given CUD method. |
| * Read-only methods will be unresolved for performance reasons. |
| * |
| * @param method method. |
| * @param args method arguments. |
| * @return referred stored bean. |
| * @throws UnresolvedReferenceException in case of failures, read-only methods and unresolved bean. |
| */ |
| public T resolveBeanReference(final Method method, final Object... args) throws UnresolvedReferenceException { |
| final Transactional transactional = method.getAnnotation(Transactional.class); |
| if (transactional != null && transactional.readOnly()) { |
| throw new UnresolvedReferenceException(); |
| } |
| return resolveReference(method, args); |
| } |
| |
| protected abstract T resolveReference(Method method, Object... args) throws UnresolvedReferenceException; |
| } |