com.fitbur.failsafe.internal.util.Assert Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of external-failsafe Show documentation

The newest version!

package com.fitbur.failsafe.internal.util;

/**
 * @author Jonathan Halterman
 */
public final class Assert {
  private Assert() {
  }

  public static void isTrue(boolean expression, String errorMessageFormat, Object... args) {
    if (!expression)
      throw new IllegalArgumentException(String.format(errorMessageFormat, args));
  }

  public static  T notNull(T reference, String parameterName) {
    if (reference == null)
      throw new NullPointerException(parameterName + " cannot be null");
    return reference;
  }

  public static void state(boolean expression, String errorMessageFormat, Object... args) {
    if (!expression)
      throw new IllegalStateException(String.format(errorMessageFormat, args));
  }
}