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/*
 * Copyright (c) 2002 - 2006 IBM Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 */
package com.ibm.wala.util.debug;

/**
 * WALA-specific assertion checking.
 *
 * This may go away in favor of Java language-level assertions.
 */
public class Assertions {

  /**
   * An assertion which does not need to be guarded by verifyAssertions. These assertions will be
   * enabled in production!
   *
   * @throws UnimplementedError if b == false
   */
  public static void productionAssertion(boolean b, String string) throws UnimplementedError {
    if (!b) throw new UnimplementedError(string);
  }

  /**
   * An assertion which does not need to be guarded by verifyAssertions. These assertions will be
   * enabled in production!
   *
   * @throws UnimplementedError if b == false
   */
  public static void productionAssertion(boolean b) throws UnimplementedError {
    if (!b) throw new UnimplementedError();
  }

  /**
   * An assertion to call when reaching a point that should not be reached.
   *
   * @throws UnimplementedError unconditionally
   */
  public static void UNREACHABLE() {
    throw new UnimplementedError();
  }

  /**
   * An assertion to call when reaching a point that should not be reached.
   *
   * @throws UnimplementedError unconditionally
   */
  public static void UNREACHABLE(String string) {
    throw new UnimplementedError(string);
  }

  /**
   * An assertion to call when reaching a point that should not be reached.
   *
   * @throws UnimplementedError unconditionally
   */
  public static void UNREACHABLE(Object o) {
    throw new UnimplementedError(o == null ? "" : o.toString());
  }
}