Package org.apache.avro.io

Examples of org.apache.avro.io.Decoder

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  }

  public List<GenericRecord> convert(InputStream in) throws IOException
  {

    Decoder inputDecoder = (_inputFormat == AvroFormat.BINARY) ?
        DecoderFactory.defaultFactory().createBinaryDecoder(in, null) :
        (AvroFormat.JSON == _inputFormat) ?
            new JsonDecoder(_inputSchema, in) :
            null;
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                + "." + AvroSerializationProvider.getMinorVersion()
        );
      }
    }

    Decoder decoder = DecoderFactory.get().binaryDecoder( inputStream, null );
    GenericDatumReader<GenericRecord> reader = new GenericDatumReader<GenericRecord>( protocol.getType( "Message" ) );
    GenericRecord result;
    try {
      result = reader.read( null, decoder );
    }
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   @Override
   public Object objectFromByteBuffer(byte[] buf, int offset, int length) throws IOException {
      DecoderFactory factory = new DecoderFactory(); // TODO: Could this be cached?
      InputStream is = new ByteArrayInputStream(buf, offset, length);
      Decoder decoder = factory.createBinaryDecoder(is, null);
      return objectFromByteBuffer(decoder);
   }
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                + "." + AvroSerializationProvider.getMinorVersion()
        );
      }
    }

    Decoder decoder = DecoderFactory.get().binaryDecoder( inputStream, null );
    GenericDatumReader<GenericRecord> reader = new GenericDatumReader<GenericRecord>( protocol.getType("Message") );
    GenericRecord result;
    try {
      result = reader.read(null, decoder);
    }
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                + "." + AvroSerializationProvider.getMinorVersion()
        );
      }
    }

    Decoder decoder = DecoderFactory.get().binaryDecoder( inputStream, null );
    GenericDatumReader<GenericRecord> reader = new GenericDatumReader<GenericRecord>( protocol.getType("Message") );
    GenericRecord result;
    try {
      result = reader.read(null, decoder);
    }
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    pojoWithList.setId(42);
    pojoWithList.setRelatedIds(Arrays.asList(1, 2, 3));

    byte[] serializedBytes = serializeWithReflectDatumWriter(pojoWithList, PojoWithList.class);

    Decoder decoder = DecoderFactory.get().binaryDecoder(serializedBytes, null);
    ReflectDatumReader<PojoWithList> reflectDatumReader = new ReflectDatumReader<PojoWithList>(
        PojoWithList.class);

    PojoWithList deserialized = new PojoWithList();
    reflectDatumReader.read(deserialized, decoder);
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    pojoWithArray.setId(42);
    pojoWithArray.setRelatedIds(new int[] { 1, 2, 3 });

    byte[] serializedBytes = serializeWithReflectDatumWriter(pojoWithArray, PojoWithArray.class);

    Decoder decoder = DecoderFactory.get().binaryDecoder(serializedBytes, null);
    ReflectDatumReader<PojoWithArray> reflectDatumReader = new ReflectDatumReader<PojoWithArray>(
        PojoWithArray.class);

    PojoWithArray deserialized = new PojoWithArray();
    reflectDatumReader.read(deserialized, decoder);
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    writer.write(b, e);
    e.flush();
    ReflectDatumReader<AnotherSampleRecord> reader =
      new ReflectDatumReader<AnotherSampleRecord>(schm);
    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
    Decoder d = DecoderFactory.get().binaryDecoder(in, null);
    AnotherSampleRecord decoded = reader.read(null, d);
    assertEquals(a, decoded);
    decoded = reader.read(null, d);
    assertEquals(b, decoded);
  }
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    writer.write(datum, encoder);
    encoder.flush();
    byte[] data = out.toByteArray();

    reader.setSchema(schema);
    Decoder decoder = DecoderFactory.get().jsonDecoder(schema,
        new ByteArrayInputStream(data));
    Object decoded = reader.read(null, decoder);
    assertEquals("Decoded data does not match.", datum, decoded);

    decoded = reader.read(decoded, decoder);
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    writer.write(node, encoder);
    encoder.flush();
    byte[] bytes = out.toByteArray();

    DatumReader<JsonNode> reader = new Json.Reader();
    Decoder decoder = DecoderFactory.get().binaryDecoder(bytes, null);
    decoder = DecoderFactory.get().validatingDecoder(Json.SCHEMA, decoder);
    JsonNode decoded = reader.read(null, decoder);

    assertEquals("Decoded json does not match.", node.toString(), decoded.toString());
  }
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