Package org.apache.avro

Examples of org.apache.avro.AvroRuntimeException

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      return;
    }
    try {
      getAccessorForField(record, name, pos, state).set(record, o);
    } catch (IllegalAccessException e) {
      throw new AvroRuntimeException(e);
    } catch (IOException e) {
      throw new AvroRuntimeException(e);
    }
  }
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      return super.getField(record, name, pos);
    }
    try {
      return getAccessorForField(record, name, pos, state).get(record);
    } catch (IllegalAccessException e) {
      throw new AvroRuntimeException(e);
    }
  }
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       return c;
    try {
      c =  ClassUtils.forName(name);
      CLASS_CACHE.put(name, c);
    } catch (ClassNotFoundException e) {
      throw new AvroRuntimeException(e);
    }
    return c;
  }
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      if (CharSequence.class.isAssignableFrom(c))            // String
        return Schema.create(Schema.Type.STRING);
      if (ByteBuffer.class.isAssignableFrom(c))              // bytes
        return Schema.create(Schema.Type.BYTES);
      if (Collection.class.isAssignableFrom(c))              // array
        throw new AvroRuntimeException("Can't find element type of Collection");
      String fullName = c.getName();
      Schema schema = names.get(fullName);
      if (schema == null) {
        String name = c.getSimpleName();
        String space = c.getPackage() == null ? "" : c.getPackage().getName();
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    AvroEncode enc = field.getAnnotation(AvroEncode.class);
    if (enc != null)
      try {
          return enc.using().newInstance().getSchema();
      } catch (Exception e) {
          throw new AvroRuntimeException("Could not create schema from custom serializer for " + field.getName());
      }

    AvroSchema explicit = field.getAnnotation(AvroSchema.class);
    if (explicit != null)                                   // explicit schema
      return Schema.parse(explicit.value());
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      return Type.FLOAT.getName();
    if (isDouble(datum))
      return Type.DOUBLE.getName();
    if (isBoolean(datum))
      return Type.BOOLEAN.getName();
    throw new AvroRuntimeException
      (String.format("Unknown datum type %s: %s",
                     datum.getClass().getName(), datum));
}
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    case LONG:    return isLong(datum);
    case FLOAT:   return isFloat(datum);
    case DOUBLE:  return isDouble(datum);
    case BOOLEAN: return isBoolean(datum);
    case NULL:    return datum == null;
    default: throw new AvroRuntimeException("Unexpected type: " +schema);
    }
  }
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      }
      return e1.hasNext() ? 1 : (e2.hasNext() ? -1 : 0);
    case MAP:
      if (equals)
        return ((Map)o1).equals(o2) ? 0 : 1;
      throw new AvroRuntimeException("Can't compare maps!");
    case UNION:
      int i1 = resolveUnion(s, o1);
      int i2 = resolveUnion(s, o2);
      return (i1 == i2)
        ? compare(o1, o2, s.getTypes().get(i1), equals)
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   */
  @SuppressWarnings({ "rawtypes", "unchecked" })
  public Object getDefaultValue(Field field) {   
    JsonNode json = field.defaultValue();
    if (json == null)
      throw new AvroRuntimeException("Field " + field
                                     + " not set and has no default value");
    if (json.isNull()
        && (field.schema().getType() == Type.NULL
            || (field.schema().getType() == Type.UNION
                && field.schema().getTypes().get(0).getType() == Type.NULL))) {
      return null;
    }
   
    // Check the cache
    Object defaultValue = defaultValueCache.get(field);
   
    // If not cached, get the default Java value by encoding the default JSON
    // value and then decoding it:
    if (defaultValue == null)
      try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        BinaryEncoder encoder = EncoderFactory.get().binaryEncoder(baos, null);
        ResolvingGrammarGenerator.encode(encoder, field.schema(), json);
        encoder.flush();
        BinaryDecoder decoder =
          DecoderFactory.get().binaryDecoder(baos.toByteArray(), null);
        defaultValue =
          createDatumReader(field.schema()).read(null, decoder);

        defaultValueCache.put(field, defaultValue);
      } catch (IOException e) {
        throw new AvroRuntimeException(e);
      }

    return defaultValue;
  }
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        return (T)new Utf8(value.toString());
      case UNION:
        return deepCopy(
            schema.getTypes().get(resolveUnion(schema, value)), value);
      default:
        throw new AvroRuntimeException(
            "Deep copy failed for schema \"" + schema + "\" and value \"" +
            value + "\"");
    }
  }
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