Package org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters

Examples of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspectorConverters.Converter.convert()

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    queue.add(ObjectInspectorUtils.copyToStandardObject(value,argumentOIs[1],ObjectInspectorCopyOption.JAVA));
    prevHash=ObjectInspectorUtils.copyToStandardObject(hash, argumentOIs[0],ObjectInspectorCopyOption.JAVA);
    if (queue.size()==offset+1) {
      Converter converter = ObjectInspectorConverters.getConverter(valueStandardOI, resultOI);
      return converter.convert(queue.remove(0));
    }
    return defaultValue;
  }

  @Override
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    prevHash=ObjectInspectorUtils.copyToStandardObject(hash,hashOI, ObjectInspectorCopyOption.JAVA);

    Converter converter = ObjectInspectorConverters.getConverter(valueOI, resultOI);
    if(resultOI.getTypeName()==Constants.DOUBLE_TYPE_NAME){
      DoubleWritable valueW = (DoubleWritable)converter.convert(value);
      doubleResult.set(doubleResult.get()+valueW.get());
      return doubleResult;
    }
    LongWritable valueW = (LongWritable)converter.convert(value);
    longResult.set(longResult.get()+valueW.get());
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    if(resultOI.getTypeName()==Constants.DOUBLE_TYPE_NAME){
      DoubleWritable valueW = (DoubleWritable)converter.convert(value);
      doubleResult.set(doubleResult.get()+valueW.get());
      return doubleResult;
    }
    LongWritable valueW = (LongWritable)converter.convert(value);
    longResult.set(longResult.get()+valueW.get());
    return longResult;
  }

  @Override
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      // Boolean
      Converter booleanConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableBooleanObjectInspector);
      assertEquals("BooleanConverter", new BooleanWritable(false),
          booleanConverter.convert(Integer.valueOf(0)));
      assertEquals("BooleanConverter", new BooleanWritable(true),
          booleanConverter.convert(Integer.valueOf(1)));
      assertEquals("BooleanConverter", null, booleanConverter.convert(null));

      // Byte
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          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableBooleanObjectInspector);
      assertEquals("BooleanConverter", new BooleanWritable(false),
          booleanConverter.convert(Integer.valueOf(0)));
      assertEquals("BooleanConverter", new BooleanWritable(true),
          booleanConverter.convert(Integer.valueOf(1)));
      assertEquals("BooleanConverter", null, booleanConverter.convert(null));

      // Byte
      Converter byteConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
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          PrimitiveObjectInspectorFactory.writableBooleanObjectInspector);
      assertEquals("BooleanConverter", new BooleanWritable(false),
          booleanConverter.convert(Integer.valueOf(0)));
      assertEquals("BooleanConverter", new BooleanWritable(true),
          booleanConverter.convert(Integer.valueOf(1)));
      assertEquals("BooleanConverter", null, booleanConverter.convert(null));

      // Byte
      Converter byteConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableByteObjectInspector);
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      // Byte
      Converter byteConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableByteObjectInspector);
      assertEquals("ByteConverter", new ByteWritable((byte) 0), byteConverter
          .convert(Integer.valueOf(0)));
      assertEquals("ByteConverter", new ByteWritable((byte) 1), byteConverter
          .convert(Integer.valueOf(1)));
      assertEquals("ByteConverter", null, byteConverter.convert(null));
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      Converter byteConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableByteObjectInspector);
      assertEquals("ByteConverter", new ByteWritable((byte) 0), byteConverter
          .convert(Integer.valueOf(0)));
      assertEquals("ByteConverter", new ByteWritable((byte) 1), byteConverter
          .convert(Integer.valueOf(1)));
      assertEquals("ByteConverter", null, byteConverter.convert(null));

      // Short
      Converter shortConverter = ObjectInspectorConverters.getConverter(
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          PrimitiveObjectInspectorFactory.writableByteObjectInspector);
      assertEquals("ByteConverter", new ByteWritable((byte) 0), byteConverter
          .convert(Integer.valueOf(0)));
      assertEquals("ByteConverter", new ByteWritable((byte) 1), byteConverter
          .convert(Integer.valueOf(1)));
      assertEquals("ByteConverter", null, byteConverter.convert(null));

      // Short
      Converter shortConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableShortObjectInspector);
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      // Short
      Converter shortConverter = ObjectInspectorConverters.getConverter(
          PrimitiveObjectInspectorFactory.javaIntObjectInspector,
          PrimitiveObjectInspectorFactory.writableShortObjectInspector);
      assertEquals("ShortConverter", new ShortWritable((short) 0),
          shortConverter.convert(Integer.valueOf(0)));
      assertEquals("ShortConverter", new ShortWritable((short) 1),
          shortConverter.convert(Integer.valueOf(1)));
      assertEquals("ShortConverter", null, shortConverter.convert(null));

      // Int
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