/*
* Copyright (C) 2011-2013 Mojavemvc.org
*
* 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.mojavemvc.marshalling;
import java.io.InputStream;
import org.mojavemvc.views.JSON;
import org.mojavemvc.views.View;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* @author Luis Antunes
*/
public class JSONEntityMarshaller implements EntityMarshaller {
/*
* ObjectMapper is thread-safe
*/
private static final ObjectMapper mapper = new ObjectMapper();
private final EntityResolver entityResolver = new EntityResolver();
@Override
public View marshall(Object entity) {
entity = entityResolver.resolve(entity);
return new JSON(entity);
}
@Override
public <T> T unmarshall(InputStream in, Class<T> type) {
try {
return mapper.readValue(in, type);
} catch (Exception e) {
throw new RuntimeException("could not construct JSON View", e);
}
}
@Override
public String[] contentTypesHandled() {
return new String[]{"application/json"};
}
}