/*
    * Copyright (C) 2015, Andrey Loskutov <loskutov@gmx.de> and others
    *
    * This program and the accompanying materials are made available under the
    * terms of the Eclipse Distribution License v. 1.0 which is available at
    * https://www.eclipse.org/org/documents/edl-v10.php.
    *
    * SPDX-License-Identifier: BSD-3-Clause
    */
  
  package org.eclipse.jgit.annotations;
  
  import static java.lang.annotation.ElementType.FIELD;
  import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
  import static java.lang.annotation.ElementType.METHOD;
  import static java.lang.annotation.ElementType.PARAMETER;
  
  import java.lang.annotation.Documented;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  /**
   * JGit's replacement for the {@code javax.annotation.Nonnull}.
   * <p>
   * Denotes that a local variable, parameter, field, method return value is expected
   * to be non {@code null}.
   *
   * @since 4.2
   */
  @Documented
  @Retention(RetentionPolicy.CLASS)
  @Target({ FIELD, METHOD, PARAMETER, LOCAL_VARIABLE })
  public @interface NonNull {
  	// marker annotation with no members
  }