1 /*
2 * Copyright (c) 2011, 2012, 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
42 * general contract. Note that annotating methods in concrete
43 * subclasses with {@link java.lang.Override @Override} will help
44 * ensure that methods are overridden as intended.
45 *
46 * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
47 * by this class may have methods added to it in the future to
48 * accommodate new, currently unknown, language structures added to
49 * future versions of the Java™ programming language.
50 * Therefore, methods whose names begin with {@code "visit"} may be
51 * added to this class in the future; to avoid incompatibilities,
52 * classes which extend this class should not declare any instance
53 * methods with names beginning with {@code "visit"}.
54 *
55 * <p>When such a new visit method is added, the default
56 * implementation in this class will be to call the {@link
57 * #visitUnknown visitUnknown} method. A new simple type visitor
58 * class will also be introduced to correspond to the new language
59 * level; this visitor will have different default behavior for the
60 * visit method in question. When the new visitor is introduced, all
61 * or portions of this visitor may be deprecated.
62 *
63 * @param <R> the return type of this visitor's methods. Use {@link
64 * Void} for visitors that do not need to return results.
65 * @param <P> the type of the additional parameter to this visitor's
66 * methods. Use {@code Void} for visitors that do not need an
67 * additional parameter.
68 *
69 * @see SimpleTypeVisitor6
70 * @see SimpleTypeVisitor7
71 * @since 1.8
72 */
73 @SupportedSourceVersion(RELEASE_8)
74 public class SimpleTypeVisitor8<R, P> extends SimpleTypeVisitor7<R, P> {
75 /**
76 * Constructor for concrete subclasses; uses {@code null} for the
77 * default value.
78 */
79 protected SimpleTypeVisitor8(){
80 super(null);
81 }
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1 /*
2 * Copyright (c) 2011, 2013, 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
42 * general contract. Note that annotating methods in concrete
43 * subclasses with {@link java.lang.Override @Override} will help
44 * ensure that methods are overridden as intended.
45 *
46 * <p> <b>WARNING:</b> The {@code TypeVisitor} interface implemented
47 * by this class may have methods added to it in the future to
48 * accommodate new, currently unknown, language structures added to
49 * future versions of the Java™ programming language.
50 * Therefore, methods whose names begin with {@code "visit"} may be
51 * added to this class in the future; to avoid incompatibilities,
52 * classes which extend this class should not declare any instance
53 * methods with names beginning with {@code "visit"}.
54 *
55 * <p>When such a new visit method is added, the default
56 * implementation in this class will be to call the {@link
57 * #visitUnknown visitUnknown} method. A new simple type visitor
58 * class will also be introduced to correspond to the new language
59 * level; this visitor will have different default behavior for the
60 * visit method in question. When the new visitor is introduced, all
61 * or portions of this visitor may be deprecated.
62 *
63 * <p>Note that adding a default implementation of a new visit method
64 * in a visitor class will occur instead of adding a <em>default
65 * method</em> directly in the visitor interface since a Java SE 8
66 * language feature cannot be used to this version of the API since
67 * this version is required to be runnable on Java SE 7
68 * implementations. Future versions of the API that are only required
69 * to run on Java SE 8 and later may take advantage of default methods
70 * in this situation.
71 *
72 * @param <R> the return type of this visitor's methods. Use {@link
73 * Void} for visitors that do not need to return results.
74 * @param <P> the type of the additional parameter to this visitor's
75 * methods. Use {@code Void} for visitors that do not need an
76 * additional parameter.
77 *
78 * @see SimpleTypeVisitor6
79 * @see SimpleTypeVisitor7
80 * @since 1.8
81 */
82 @SupportedSourceVersion(RELEASE_8)
83 public class SimpleTypeVisitor8<R, P> extends SimpleTypeVisitor7<R, P> {
84 /**
85 * Constructor for concrete subclasses; uses {@code null} for the
86 * default value.
87 */
88 protected SimpleTypeVisitor8(){
89 super(null);
90 }
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