com.bytezone.dm3270.replyfield.ReplyModes Maven / Gradle / Ivy

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This is a trimmed down version of https://github.com/dmolony/dm3270 to be used as TN3270 client library

There is a newer version: 0.9.1

package com.bytezone.dm3270.replyfield;

public class ReplyModes extends QueryReplyField {

  private static String[] modeTypes = {"Field mode", "Extended field mode",
      "Character mode"};
  private int[] modes;

  public ReplyModes() {
    super(REPLY_MODES_REPLY);
    int ptr = createReply(3);

    reply[ptr++] = 0x00;
    reply[ptr++] = 0x01;
    reply[ptr++] = 0x02;

    checkDataLength(ptr);
  }

  public ReplyModes(byte[] buffer) {
    super(buffer);

    assert data[1] == REPLY_MODES_REPLY;

    modes = new int[data.length - 2];
    for (int i = 0; i < modes.length; i++) {
      modes[i] = data[i + 2] & 0xFF;
    }
  }

  @Override
  public String toString() {
    StringBuilder text = new StringBuilder(super.toString());

    for (int mode : modes) {
      text.append(String.format("%n  mode       : %02X - %s", mode, modeTypes[mode]));
    }
    return text.toString();
  }

}