AvroDecoder.java

/*
 *  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.mina.avro.codec;

import org.apache.avro.Schema;
import org.apache.avro.generic.GenericContainer;
import org.apache.mina.avro.codec.serialization.AvroMessageDecoder;
import org.apache.mina.codec.delimited.IoBufferDecoder;
import org.apache.mina.codec.delimited.SizePrefixedDecoder;
import org.apache.mina.codec.delimited.ints.VarInt;

/**
 * Avro Decoder
 */
public class AvroDecoder<T extends GenericContainer> extends SizePrefixedDecoder<T> {

    /**
     * Construct an Avro Decoder
     *
     * @param sizeDecoder       Size decoder to decode size prefix
     * @param payloadDecoder    Avro Message decoder to decode Avro message received
     */
    public AvroDecoder(IoBufferDecoder<Integer> sizeDecoder, IoBufferDecoder<T> payloadDecoder) {
        super(sizeDecoder, payloadDecoder);
    }

    /**
     * Construct an Avro Decoder
     *
     * @param schema            Avro Schema to be used
     */
    public AvroDecoder(Schema schema) {
        super(new VarInt().getDecoder(), new AvroMessageDecoder<T>(schema));
    }
}