TopicInfo.java

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
 
package org.wpilib.networktables;

public final class TopicInfo {
  public final int topic;

  public final String name;

  public final NetworkTableType type;

  public final String typeStr;

  public TopicInfo(NetworkTableInstance inst, int handle, String name, int type, String typeStr) {
    this.m_inst = inst;
    this.topic = handle;
    this.name = name;
    this.type = NetworkTableType.getFromInt(type);
    this.typeStr = typeStr;
  }
 
  /* Network table instance. */
  private final NetworkTableInstance m_inst;
 
  /* Cached topic object. */
  private Topic m_topicObject;

  public NetworkTableInstance getInstance() {
    return m_inst;
  }

  public Topic getTopic() {
    if (m_topicObject == null) {
      m_topicObject = new Topic(m_inst, topic);
    }
    return m_topicObject;
  }
}