/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.web.jersey.aop;
import org.glassfish.jersey.server.ContainerRequest;
import org.smallmind.nutsnbolts.reflection.MissingAnnotationException;
public class EntityTranslator {
private static final ThreadLocal<JsonEntity> JSON_ENTITY_LOCAL = new ThreadLocal<>();
private static final ThreadLocal<Class<? extends JsonEntity>> JSON_ENTITY_CLASS_LOCAL = new ThreadLocal<>();
public static <E extends JsonEntity> void storeEntityType (Class<E> clazz) {
JSON_ENTITY_CLASS_LOCAL.set(clazz);
}
public static <T> T getParameter (ContainerRequest containerRequest, String key, Class<T> clazz, ParameterAnnotations parameterAnnotations) {
JsonEntity jsonEntity;
if ((jsonEntity = JSON_ENTITY_LOCAL.get()) == null) {
Class<? extends JsonEntity> entityClass;
if ((entityClass = JSON_ENTITY_CLASS_LOCAL.get()) == null) {
throw new MissingAnnotationException("Missing annotation(%s)", ResourceMethod.class.getName());
}
JSON_ENTITY_LOCAL.set(jsonEntity = containerRequest.readEntity(entityClass));
}
try {
return jsonEntity.getParameter(key, clazz, parameterAnnotations);
} catch (Throwable throwable) {
JSON_ENTITY_LOCAL.remove();
throw throwable;
}
}
public static void clearEntity () {
JSON_ENTITY_LOCAL.remove();
}
}