MathSharedStore.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.math.util;
 
import org.wpilib.util.WPIUtilJNI;

public final class MathSharedStore {
  private static MathShared mathShared;
 
  private MathSharedStore() {}

  public static synchronized MathShared getMathShared() {
    if (mathShared == null) {
      mathShared =
          new MathShared() {
            @Override
            public void reportError(String error, StackTraceElement[] stackTrace) {}
 
            @Override
            public double getTimestamp() {
              return WPIUtilJNI.now() * 1.0e-9;
            }
          };
    }
    return mathShared;
  }

  public static synchronized void setMathShared(MathShared shared) {
    mathShared = shared;
  }

  public static void reportError(String error, StackTraceElement[] stackTrace) {
    getMathShared().reportError(error, stackTrace);
  }

  public static double getTimestamp() {
    return getMathShared().getTimestamp();
  }
}