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/*
* 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.dubbo.common.serialize.avro;
import org.apache.dubbo.common.serialize.ObjectInput;
import org.apache.avro.io.BinaryDecoder;
import org.apache.avro.io.DecoderFactory;
import org.apache.avro.reflect.ReflectDatumReader;
import org.apache.avro.util.Utf8;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Type;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
public class AvroObjectInput implements ObjectInput {
private static DecoderFactory decoderFactory = DecoderFactory.get();
private BinaryDecoder decoder;
public AvroObjectInput(InputStream in) {
decoder = decoderFactory.binaryDecoder(in, null);
}
@Override
public boolean readBool() throws IOException {
return decoder.readBoolean();
}
@Override
public byte readByte() throws IOException {
byte[] bytes = new byte[1];
decoder.readFixed(bytes);
return bytes[0];
}
@Override
public short readShort() throws IOException {
return (short) decoder.readInt();
}
@Override
public int readInt() throws IOException {
return decoder.readInt();
}
@Override
public long readLong() throws IOException {
return decoder.readLong();
}
@Override
public float readFloat() throws IOException {
return decoder.readFloat();
}
@Override
public double readDouble() throws IOException {
return decoder.readDouble();
}
@Override
public String readUTF() throws IOException {
Utf8 result = new Utf8();
result = decoder.readString(result);
return result.toString();
}
@Override
public byte[] readBytes() throws IOException {
String resultStr = decoder.readString();
return resultStr.getBytes(StandardCharsets.UTF_8);
}
/**
* will lost all attribute
*/
@Override
public Object readObject() throws IOException, ClassNotFoundException {
ReflectDatumReader