Examples of org.apache.crunch.types.TupleDeepCopier

org.apache.crunch.types.TupleDeepCopier
Performs deep copies (based on underlying PType deep copying) of Tuple-based objects. @param < T> The type of Tuple implementation being copied


  public static final <V1, V2> AvroType<Pair<V1, V2>> pairs(PType<V1> p1, PType<V2> p2) {
    Schema schema = createTupleSchema(p1, p2);
    GenericRecordToTuple input = new GenericRecordToTuple(TupleFactory.PAIR, p1, p2);
    TupleToGenericRecord output = new TupleToGenericRecord(schema, p1, p2);
    return new AvroType(Pair.class, schema, input, output, new TupleDeepCopier(Pair.class, p1, p2), p1, p2);
  }

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  }


  public static final <V1, V2, V3> AvroType<Tuple3<V1, V2, V3>> triples(PType<V1> p1, PType<V2> p2, PType<V3> p3) {
    Schema schema = createTupleSchema(p1, p2, p3);
    return new AvroType(Tuple3.class, schema, new GenericRecordToTuple(TupleFactory.TUPLE3, p1, p2, p3),
        new TupleToGenericRecord(schema, p1, p2, p3), new TupleDeepCopier(Tuple3.class, p1, p2, p3), p1, p2, p3);
  }

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  public static final <V1, V2, V3, V4> AvroType<Tuple4<V1, V2, V3, V4>> quads(PType<V1> p1, PType<V2> p2, PType<V3> p3,
      PType<V4> p4) {
    Schema schema = createTupleSchema(p1, p2, p3, p4);
    return new AvroType(Tuple4.class, schema, new GenericRecordToTuple(TupleFactory.TUPLE4, p1, p2, p3, p4),
        new TupleToGenericRecord(schema, p1, p2, p3, p4), new TupleDeepCopier(Tuple4.class, p1, p2, p3, p4), p1, p2,
        p3, p4);
  }

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  }


  public static final AvroType<TupleN> tuples(PType... ptypes) {
    Schema schema = createTupleSchema(ptypes);
    return new AvroType(TupleN.class, schema, new GenericRecordToTuple(TupleFactory.TUPLEN, ptypes),
        new TupleToGenericRecord(schema, ptypes), new TupleDeepCopier(TupleN.class, ptypes), ptypes);
  }

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    for (int i = 0; i < typeArgs.length; i++) {
      typeArgs[i] = ptypes[i].getTypeClass();
    }
    TupleFactory<T> factory = TupleFactory.create(clazz, typeArgs);
    return new AvroType<T>(clazz, schema, new GenericRecordToTuple(factory, ptypes), new TupleToGenericRecord(schema,
        ptypes), new TupleDeepCopier(clazz, ptypes), ptypes);
  }

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  public static final <V1, V2> AvroType<Pair<V1, V2>> pairs(PType<V1> p1, PType<V2> p2) {
    Schema schema = createTupleSchema(p1, p2);
    GenericRecordToTuple input = new GenericRecordToTuple(TupleFactory.PAIR, p1, p2);
    TupleToGenericRecord output = new TupleToGenericRecord(schema, p1, p2);
    return new AvroType(Pair.class, schema, input, output, new TupleDeepCopier(Pair.class, p1, p2), null, p1, p2);
  }

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  }


  public static final <V1, V2, V3> AvroType<Tuple3<V1, V2, V3>> triples(PType<V1> p1, PType<V2> p2, PType<V3> p3) {
    Schema schema = createTupleSchema(p1, p2, p3);
    return new AvroType(Tuple3.class, schema, new GenericRecordToTuple(TupleFactory.TUPLE3, p1, p2, p3),
        new TupleToGenericRecord(schema, p1, p2, p3), new TupleDeepCopier(Tuple3.class, p1, p2, p3), null, p1, p2, p3);
  }

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  public static final <V1, V2, V3, V4> AvroType<Tuple4<V1, V2, V3, V4>> quads(PType<V1> p1, PType<V2> p2, PType<V3> p3,
      PType<V4> p4) {
    Schema schema = createTupleSchema(p1, p2, p3, p4);
    return new AvroType(Tuple4.class, schema, new GenericRecordToTuple(TupleFactory.TUPLE4, p1, p2, p3, p4),
        new TupleToGenericRecord(schema, p1, p2, p3, p4), new TupleDeepCopier(Tuple4.class, p1, p2, p3, p4), null,
        p1, p2, p3, p4);
  }

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  }


  public static final AvroType<TupleN> tuples(PType... ptypes) {
    Schema schema = createTupleSchema(ptypes);
    return new AvroType(TupleN.class, schema, new GenericRecordToTuple(TupleFactory.TUPLEN, ptypes),
        new TupleToGenericRecord(schema, ptypes), new TupleDeepCopier(TupleN.class, ptypes), null, ptypes);
  }

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    for (int i = 0; i < typeArgs.length; i++) {
      typeArgs[i] = ptypes[i].getTypeClass();
    }
    TupleFactory<T> factory = TupleFactory.create(clazz, typeArgs);
    return new AvroType<T>(clazz, schema, new GenericRecordToTuple(factory, ptypes), new TupleToGenericRecord(schema,
        ptypes), new TupleDeepCopier(clazz, ptypes), null, ptypes);
  }

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