private Result write()

in hive/src/main/java/org/elasticsearch/hadoop/hive/HiveValueWriter.java [57:138]
62 lines of code
16 McCabe index (conditional complexity)

    private Result write(Object data, ObjectInspector oi, Generator generator) {
        if (data == null) {
            generator.writeNull();
            return Result.SUCCESFUL();
        }

        switch (oi.getCategory()) {
        case PRIMITIVE:
            Writable writable = (Writable) ((PrimitiveObjectInspector) oi).getPrimitiveWritableObject(data);
            return writableWriter.write(writable, generator);

        case LIST: // or ARRAY
            ListObjectInspector loi = (ListObjectInspector) oi;
            generator.writeBeginArray();

            for (int i = 0; i < loi.getListLength(data); i++) {
                Result result = write(loi.getListElement(data, i), loi.getListElementObjectInspector(), generator);
                if (!result.isSuccesful()) {
                    return result;
                }
            }
            generator.writeEndArray();

            break;

        case MAP:
            MapObjectInspector moi = (MapObjectInspector) oi;

            generator.writeBeginObject();
            for (Map.Entry<?, ?> entry : moi.getMap(data).entrySet()) {
                //write(entry.getKey(), mapType.getMapKeyTypeInfo(), generator);
                // TODO: handle non-strings

                String actualFieldName = alias.toES(entry.getKey().toString());

                // filter out fields
                if (shouldKeep(generator.getParentPath(), actualFieldName)) {
                    generator.writeFieldName(actualFieldName);
                    Result result = write(entry.getValue(), moi.getMapValueObjectInspector(), generator);
                    if (!result.isSuccesful()) {
                        return result;
                    }
                }
            }
            generator.writeEndObject();

            break;

        case STRUCT:
            StructObjectInspector soi = (StructObjectInspector) oi;

            List<? extends StructField> refs = soi.getAllStructFieldRefs();

            generator.writeBeginObject();
            for (StructField structField : refs) {
                String actualFieldName = alias.toES(structField.getFieldName());
                if (shouldKeep(generator.getParentPath(), actualFieldName)) {
                    generator.writeFieldName(actualFieldName);
                    Result result = write(soi.getStructFieldData(data, structField),
                            structField.getFieldObjectInspector(), generator);
                    if (!result.isSuccesful()) {
                        return result;
                    }
                }
            }
            generator.writeEndObject();
            break;

        case UNION:
            //UnionObjectInspector uoi = (UnionObjectInspector) oi;
            throw new UnsupportedOperationException("union not yet supported");//break;


        default:
            if (writeUnknownTypes) {
                return handleUnknown(data, oi, generator);
            }
            return Result.FAILED(data);
        }

        return Result.SUCCESFUL();
    }