// Copyright 2010-2014 Michel Kraemer
//
// 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 de.undercouch.bson4jackson.deserializers;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import de.undercouch.bson4jackson.BsonParser;
/**
* Base class for BSON deserializers
* @author Michel Kraemer
* @since 2.3.2
*/
public abstract class BsonDeserializer<T> extends JsonDeserializer<T> {
@Override
public T deserialize(JsonParser jsonParser, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
if (!(jsonParser instanceof BsonParser)) {
throw new JsonGenerationException("BsonDeserializer can " +
"only be used with BsonParser");
}
return deserialize((BsonParser)jsonParser, ctxt);
}
/**
* Deserialize an object using the given BsonParser
* @param bp the BsonParser read from
* @param ctxt context that can be used to access information about
* this deserialization activity
* @return the deserialized object
*/
public abstract T deserialize(BsonParser bp, DeserializationContext ctxt)
throws IOException, JsonProcessingException;
}