/*
* Copyright 2011 VZ Netzwerke Ltd
*
* 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 net.vz.mongodb.jackson.internal.stream;
import com.mongodb.DBRef;
import de.undercouch.bson4jackson.BsonGenerator;
import org.bson.types.ObjectId;
import org.codehaus.jackson.JsonGenerationException;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Calendar;
import java.util.Date;
/**
* BsonGenerator that adds a bit of functionality specific to DBEncoding to the bson4jackson DBEncoder
*/
public class DBEncoderBsonGenerator extends BsonGenerator {
public DBEncoderBsonGenerator(int jsonFeatures, OutputStream out) {
super(jsonFeatures, 0, out);
}
@Override
protected void _writeSimpleObject(Object value) throws IOException, JsonGenerationException {
if (value instanceof Date) {
writeDateTime((Date) value);
} else if (value instanceof Calendar) {
writeDateTime(((Calendar) value).getTime());
} else if (value instanceof ObjectId) {
writeObjectId(ObjectIdConvertor.convert((ObjectId) value));
} else if (value instanceof DBRef) {
DBRef dbRef = (DBRef) value;
writeStartObject();
writeFieldName("$ref");
writeString(dbRef.getRef());
writeFieldName("$id");
writeObject(dbRef.getId());
if (dbRef.getDB() != null) {
writeFieldName("$db");
writeString(dbRef.getDB().getName());
}
writeEndObject();
} else {
super._writeSimpleObject(value);
}
}
}