/* * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * Classes and hierarchies of packages used to model the Java * programming language. * * The members of this package and its subpackages are for use in * language modeling and language processing tasks and APIs including, * but not limited to, the {@linkplain javax.annotation.processing * annotation processing} framework. * * <p> This language model follows a <i>mirror</i>-based design; see * * <blockquote> * Gilad Bracha and David Ungar. <i>Mirrors: Design Principles for * Meta-level Facilities of Object-Oriented Programming Languages</i>. * In Proc. of the ACM Conf. on Object-Oriented Programming, Systems, * Languages and Applications, October 2004. * </blockquote> * * In particular, the model makes a distinction between static * language constructs, like the {@linkplain javax.lang.model.element * element} representing {@code java.util.Set}, and the family of * {@linkplain javax.lang.model.type types} that may be associated * with an element, like the raw type {@code java.util.Set}, {@code * java.util.Set<String>}, and {@code java.util.Set<T>}. * * <p> Unless otherwise specified, methods in this package will throw * a {@code NullPointerException} if given a {@code null} argument. * * @author Joseph D. Darcy * @author Scott Seligman * @author Peter von der Ahé * @since 1.6 */ package javax.lang.model;