public Result write()

in mr/src/main/java/org/elasticsearch/hadoop/mr/WritableValueWriter.java [58:141]
79 lines of code
24 McCabe index (conditional complexity)

    public Result write(Writable writable, Generator generator) {
        if (writable == null || writable instanceof NullWritable) {
            generator.writeNull();
        }
        else if (writable instanceof Text) {
            Text text = (Text) writable;
            generator.writeUTF8String(text.getBytes(), 0, text.getLength());
        }
        else if (writable instanceof UTF8) {
            UTF8 utf8 = (UTF8) writable;
            generator.writeUTF8String(utf8.getBytes(), 0, utf8.getLength());
        }
        else if (WritableCompatUtil.isShortWritable(writable)) {
            generator.writeNumber(WritableCompatUtil.unwrap(writable));
        }
        else if (writable instanceof IntWritable) {
            generator.writeNumber(((IntWritable) writable).get());
        }
        else if (writable instanceof LongWritable) {
            generator.writeNumber(((LongWritable) writable).get());
        }
        else if (writable instanceof VLongWritable) {
            generator.writeNumber(((VLongWritable) writable).get());
        }
        else if (writable instanceof VIntWritable) {
            generator.writeNumber(((VIntWritable) writable).get());
        }
        else if (writable instanceof ByteWritable) {
            generator.writeNumber(((ByteWritable) writable).get());
        }
        else if (writable instanceof DoubleWritable) {
            generator.writeNumber(((DoubleWritable) writable).get());
        }
        else if (writable instanceof FloatWritable) {
            generator.writeNumber(((FloatWritable) writable).get());
        }
        else if (writable instanceof BooleanWritable) {
            generator.writeBoolean(((BooleanWritable) writable).get());
        }
        else if (writable instanceof BytesWritable) {
            BytesWritable bw = (BytesWritable) writable;
            generator.writeBinary(bw.getBytes(), 0, bw.getLength());
        }
        else if (writable instanceof MD5Hash) {
            generator.writeString(writable.toString());
        }

        else if (writable instanceof ArrayWritable) {
            generator.writeBeginArray();
            for (Writable wrt : ((ArrayWritable) writable).get()) {
                Result result = write(wrt, generator);
                if (!result.isSuccesful()) {
                    return result;
                }
            }
            generator.writeEndArray();
        }

        else if (writable instanceof AbstractMapWritable) {
            Map<Writable, Writable> map = (Map<Writable, Writable>) writable;

            generator.writeBeginObject();
            // ignore handling sets (which are just maps with null values)
            for (Entry<Writable, Writable> entry : map.entrySet()) {
                String fieldName = entry.getKey().toString();
                if (shouldKeep(generator.getParentPath(), fieldName)) {
                    generator.writeFieldName(fieldName);
                    Result result = write(entry.getValue(), generator);

                    if (!result.isSuccesful()) {
                        return result;
                    }
                }
            }
            generator.writeEndObject();
        }
        else {
            if (writeUnknownTypes) {
                return handleUnknown(writable, generator);
            }
            return Result.FAILED(writable);
        }
        return Result.SUCCESFUL();
    }