1 /*
2 * Copyright (c) 2005, 2010, 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
54 * added to this class in the future; to avoid incompatibilities,
55 * classes which extend this class should not declare any instance
56 * methods with names beginning with {@code "visit"}.
57 *
58 * <p>When such a new visit method is added, the default
59 * implementation in this class will be to call the {@link
60 * #visitUnknown visitUnknown} method. A new simple annotation
61 * value visitor class will also be introduced to correspond to the
62 * new language level; this visitor will have different default
63 * behavior for the visit method in question. When the new visitor is
64 * introduced, all or portions of this visitor may be deprecated.
65 *
66 * @param <R> the return type of this visitor's methods
67 * @param <P> the type of the additional parameter to this visitor's methods.
68 *
69 * @author Joseph D. Darcy
70 * @author Scott Seligman
71 * @author Peter von der Ahé
72 *
73 * @see SimpleAnnotationValueVisitor7
74 * @since 1.6
75 */
76 @SupportedSourceVersion(RELEASE_6)
77 public class SimpleAnnotationValueVisitor6<R, P>
78 extends AbstractAnnotationValueVisitor6<R, P> {
79
80 /**
81 * Default value to be returned; {@link #defaultAction
82 * defaultAction} returns this value unless the method is
83 * overridden.
84 */
85 protected final R DEFAULT_VALUE;
86
87 /**
88 * Constructor for concrete subclasses; uses {@code null} for the
89 * default value.
90 */
91 protected SimpleAnnotationValueVisitor6() {
92 super();
93 DEFAULT_VALUE = null;
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1 /*
2 * Copyright (c) 2005, 2011, 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
54 * added to this class in the future; to avoid incompatibilities,
55 * classes which extend this class should not declare any instance
56 * methods with names beginning with {@code "visit"}.
57 *
58 * <p>When such a new visit method is added, the default
59 * implementation in this class will be to call the {@link
60 * #visitUnknown visitUnknown} method. A new simple annotation
61 * value visitor class will also be introduced to correspond to the
62 * new language level; this visitor will have different default
63 * behavior for the visit method in question. When the new visitor is
64 * introduced, all or portions of this visitor may be deprecated.
65 *
66 * @param <R> the return type of this visitor's methods
67 * @param <P> the type of the additional parameter to this visitor's methods.
68 *
69 * @author Joseph D. Darcy
70 * @author Scott Seligman
71 * @author Peter von der Ahé
72 *
73 * @see SimpleAnnotationValueVisitor7
74 * @see SimpleAnnotationValueVisitor8
75 * @since 1.6
76 */
77 @SupportedSourceVersion(RELEASE_6)
78 public class SimpleAnnotationValueVisitor6<R, P>
79 extends AbstractAnnotationValueVisitor6<R, P> {
80
81 /**
82 * Default value to be returned; {@link #defaultAction
83 * defaultAction} returns this value unless the method is
84 * overridden.
85 */
86 protected final R DEFAULT_VALUE;
87
88 /**
89 * Constructor for concrete subclasses; uses {@code null} for the
90 * default value.
91 */
92 protected SimpleAnnotationValueVisitor6() {
93 super();
94 DEFAULT_VALUE = null;
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