org.apache.gora.mongodb.utils.GoraDBEncoder.java Source code

Introduction

Here is the source code for org.apache.gora.mongodb.utils.GoraDBEncoder.java

Source

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.gora.mongodb.utils;

import java.nio.ByteBuffer;

import org.apache.avro.util.Utf8;

import com.mongodb.DBEncoder;
import com.mongodb.DBEncoderFactory;
import com.mongodb.DefaultDBEncoder;

public class GoraDBEncoder extends DefaultDBEncoder {

    public static DBEncoderFactory FACTORY = new DefaultFactory();

    @Override
    protected boolean putSpecial(String name, Object val) {
        if (val instanceof Utf8) {
            putString(name, val.toString());
            return true;
        } else if (val instanceof ByteBuffer) {
            putBinary(name, ((ByteBuffer) val).array());
            return true;
        } else {
            return super.putSpecial(name, val);
        }
    }

    static class DefaultFactory implements DBEncoderFactory {

        @Override
        public DBEncoder create() {
            return new GoraDBEncoder();
        }
    }

}