1 /* 2 * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.lang.model.util; 27 28 import javax.annotation.processing.SupportedSourceVersion; 29 import javax.lang.model.SourceVersion; 30 import static javax.lang.model.SourceVersion.*; 31 32 /** 33 * A simple visitor for annotation values with default behavior 34 * appropriate for the {@link SourceVersion#RELEASE_8 RELEASE_8} 35 * source version. Visit methods call {@link #defaultAction 36 * defaultAction} passing their arguments to {@code defaultAction}'s 37 * corresponding parameters. 38 * 39 * <p> Methods in this class may be overridden subject to their 40 * general contract. Note that annotating methods in concrete 41 * subclasses with {@link java.lang.Override @Override} will help 42 * ensure that methods are overridden as intended. 43 * 44 * <p> <b>WARNING:</b> The {@code AnnotationValueVisitor} interface 45 * implemented by this class may have methods added to it in the 46 * future to accommodate new, currently unknown, language structures 47 * added to future versions of the Java™ programming language. 48 * Therefore, methods whose names begin with {@code "visit"} may be 49 * added to this class in the future; to avoid incompatibilities, 50 * classes which extend this class should not declare any instance 51 * methods with names beginning with {@code "visit"}. 52 * 53 * <p>When such a new visit method is added, the default 54 * implementation in this class will be to call the {@link 55 * #visitUnknown visitUnknown} method. A new simple annotation 56 * value visitor class will also be introduced to correspond to the 57 * new language level; this visitor will have different default 58 * behavior for the visit method in question. When the new visitor is 59 * introduced, all or portions of this visitor may be deprecated. 60 * 61 * @param <R> the return type of this visitor's methods 62 * @param <P> the type of the additional parameter to this visitor's methods. 63 * 64 * @see SimpleAnnotationValueVisitor6 65 * @see SimpleAnnotationValueVisitor7 66 * @see SimpleAnnotationValueVisitor8 67 * @see SimpleAnnotationValueVisitor14 68 * @since 1.8 69 */ 70 @SupportedSourceVersion(RELEASE_8) 71 public class SimpleAnnotationValueVisitor8<R, P> extends SimpleAnnotationValueVisitor7<R, P> { 72 /** 73 * Constructor for concrete subclasses; uses {@code null} for the 74 * default value. 75 */ 76 @SuppressWarnings("deprecation") // Superclass constructor deprecated 77 protected SimpleAnnotationValueVisitor8() { 78 super(null); 79 } 80 81 /** 82 * Constructor for concrete subclasses; uses the argument for the 83 * default value. | 1 /* 2 * Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javax.lang.model.util; 27 28 import javax.annotation.processing.SupportedSourceVersion; 29 import javax.lang.model.SourceVersion; 30 import static javax.lang.model.SourceVersion.*; 31 32 /** 33 * A simple visitor for annotation values with default behavior 34 * appropriate for the {@link SourceVersion#RELEASE_8 RELEASE_8} 35 * source version. Visit methods call {@link #defaultAction 36 * defaultAction} passing their arguments to {@code defaultAction}'s 37 * corresponding parameters. 38 * 39 * @apiNote 40 * Methods in this class may be overridden subject to their general 41 * contract. 42 * 43 * @param <R> the return type of this visitor's methods 44 * @param <P> the type of the additional parameter to this visitor's methods. 45 * 46 * @see <a href="SimpleAnnotationValueVisitor6.html#note_for_subclasses"> 47 * <strong>Compatibility note for subclasses</strong></a> 48 * @see SimpleAnnotationValueVisitor6 49 * @see SimpleAnnotationValueVisitor7 50 * @see SimpleAnnotationValueVisitor8 51 * @see SimpleAnnotationValueVisitor14 52 * @since 1.8 53 */ 54 @SupportedSourceVersion(RELEASE_8) 55 public class SimpleAnnotationValueVisitor8<R, P> extends SimpleAnnotationValueVisitor7<R, P> { 56 /** 57 * Constructor for concrete subclasses; uses {@code null} for the 58 * default value. 59 */ 60 @SuppressWarnings("deprecation") // Superclass constructor deprecated 61 protected SimpleAnnotationValueVisitor8() { 62 super(null); 63 } 64 65 /** 66 * Constructor for concrete subclasses; uses the argument for the 67 * default value. |