com.bytezone.dm3270.structuredfields.SetReplyModeSF 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: 0.15-lib

package com.bytezone.dm3270.structuredfields;

import com.bytezone.dm3270.Charset;
import com.bytezone.dm3270.attributes.Attribute;
import com.bytezone.dm3270.display.Screen;

public class SetReplyModeSF extends StructuredField {

  public static final byte RM_FIELD = 0x00;
  public static final byte RM_CHARACTER = 0x02;

  private static final String[] MODES = {"Field", "Extended field", "Character"};
  private final byte partition;
  private final byte replyMode;
  private final byte[] types;

  public SetReplyModeSF(byte[] buffer, int offset, int length, Charset charset) {
    super(buffer, offset, length, charset);

    assert data[0] == StructuredField.SET_REPLY_MODE;

    int ptr = offset + 1;
    partition = buffer[ptr++];
    replyMode = buffer[ptr++];

    int totalTypes = length - 3;
    types = new byte[totalTypes];
    System.arraycopy(buffer, ptr, types, 0, types.length);
  }

  @Override
  public void process(Screen screen) {
    screen.setReplyMode(replyMode, types);
  }

  @Override
  public String toString() {
    StringBuilder text = new StringBuilder("Struct Field : 09 Set Reply Mode\n");
    text.append(String.format("   partition : %02X%n", partition));
    text.append(String.format("   mode      : %02X %s mode", replyMode,
        MODES[replyMode]));
    for (byte type : types) {
      String typeName = Attribute.getTypeName(type);
      text.append(String.format("%n   type      : %02X %s", type, typeName));
    }

    return text.toString();
  }

}