Example usage for io.vertx.core.json JsonArray addNull

Introduction

In this page you can find the example usage for io.vertx.core.json JsonArray addNull.

Prototype

public JsonArray addNull() 

Source Link

Document

Add a null value to the JSON array.

Usage

From source file:com.groupon.vertx.redis.RedisInputStream.java

License:Apache License

/**
 * The multi-line responses will be an array containing all of the subsequent responses for the
 * multi-line response./*from  w  w  w  . jav a 2 s.co  m*/
 *
 * @param multiLine
 * @return JsonArray
 */
private JsonArray processMultiLine(byte[] multiLine) {
    if (multiLine[1] == '-') {
        return null;
    }

    JsonArray result = new JsonArray();

    int lines = processIntegerLine(multiLine);
    while (lines > 0) {
        byte[] line = completedLines.poll();
        if (line == null) {
            // Unable to find completed line for multi command
            result.addNull();
        } else if (line[0] == RedisResponseType.MULTI_BULK_REPLY.marker) {
            result.add(processMultiLine(line));
        } else if (line[0] == RedisResponseType.BULK_REPLY.marker) {
            result.add(processBulkLine(line));
        } else if (line[0] == RedisResponseType.INTEGER_REPLY.marker) {
            result.add(processIntegerLine(line));
        } else {
            result.add(processLine(line));
        }

        lines--;
    }

    return result;
}

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