/*
* 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 java.lang.reflect.Constructor;
import java.util.Map;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.smallmind.nutsnbolts.reflection.type.GenericUtility;
import org.smallmind.web.jersey.util.JsonCodec;
public abstract class AbstractMappedJsonEntity implements JsonEntity {
private static final Class[] NO_ARG_SIGNATURE = new Class[0];
private Map<String, Object> arguments;
public AbstractMappedJsonEntity () {
}
public AbstractMappedJsonEntity (Map<String, Object> arguments) {
this.arguments = arguments;
}
public Map<String, Object> getArguments () {
return arguments;
}
public void setArguments (Map<String, Object> arguments) {
this.arguments = arguments;
}
@Override
public <T> T getParameter (String key, Class<T> clazz, ParameterAnnotations parameterAnnotations) {
Object obj;
if ((obj = arguments.get(key)) != null) {
XmlJavaTypeAdapter xmlJavaTypeAdapter;
if ((xmlJavaTypeAdapter = parameterAnnotations.getAnnotation(XmlJavaTypeAdapter.class)) != null) {
try {
XmlAdapter xmlAdapter;
Constructor<? extends XmlAdapter> adapterConstructor;
if ((adapterConstructor = xmlJavaTypeAdapter.value().getConstructor(NO_ARG_SIGNATURE)) == null) {
throw new ParameterProcessingException("XmlAdapter of type(%s) must have a no arg constructor", xmlJavaTypeAdapter.value().getName());
}
xmlAdapter = adapterConstructor.newInstance();
return JsonCodec.convert(xmlAdapter.unmarshal(JsonCodec.convert(obj, GenericUtility.getTypeArguments(XmlAdapter.class, xmlAdapter.getClass()).get(0))), clazz);
} catch (Exception exception) {
throw new ParameterProcessingException(exception);
}
} else {
return JsonCodec.convert(obj, clazz);
}
}
return null;
}
}