src/share/classes/com/sun/source/doctree/DocTreeVisitor.java

Thu, 31 Aug 2017 15:17:03 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525
2eb010b6cb22
parent 2083
379c04c090cf
parent 0
959103a6100f
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.source.doctree;
aoqi@0 27
aoqi@0 28
aoqi@0 29 /**
aoqi@0 30 * A visitor of trees, in the style of the visitor design pattern.
aoqi@0 31 * Classes implementing this interface are used to operate
aoqi@0 32 * on a tree when the kind of tree is unknown at compile time.
aoqi@0 33 * When a visitor is passed to an tree's {@link DocTree#accept
aoqi@0 34 * accept} method, the <tt>visit<i>XYZ</i></tt> method most applicable
aoqi@0 35 * to that tree is invoked.
aoqi@0 36 *
aoqi@0 37 * <p> Classes implementing this interface may or may not throw a
aoqi@0 38 * {@code NullPointerException} if the additional parameter {@code p}
aoqi@0 39 * is {@code null}; see documentation of the implementing class for
aoqi@0 40 * details.
aoqi@0 41 *
aoqi@0 42 * <p> <b>WARNING:</b> It is possible that methods will be added to
aoqi@0 43 * this interface to accommodate new, currently unknown, doc comment
aoqi@0 44 * structures added to future versions of the Java&trade; programming
aoqi@0 45 * language. Therefore, visitor classes directly implementing this
aoqi@0 46 * interface may be source incompatible with future versions of the
aoqi@0 47 * platform.
aoqi@0 48 *
aoqi@0 49 * @param <R> the return type of this visitor's methods. Use {@link
aoqi@0 50 * Void} for visitors that do not need to return results.
aoqi@0 51 * @param <P> the type of the additional parameter to this visitor's
aoqi@0 52 * methods. Use {@code Void} for visitors that do not need an
aoqi@0 53 * additional parameter.
aoqi@0 54 *
aoqi@0 55 * @since 1.8
aoqi@0 56 */
aoqi@0 57 @jdk.Exported
aoqi@0 58 public interface DocTreeVisitor<R,P> {
aoqi@0 59 R visitAttribute(AttributeTree node, P p);
aoqi@0 60 R visitAuthor(AuthorTree node, P p);
aoqi@0 61 R visitComment(CommentTree node, P p);
aoqi@0 62 R visitDeprecated(DeprecatedTree node, P p);
aoqi@0 63 R visitDocComment(DocCommentTree node, P p);
aoqi@0 64 R visitDocRoot(DocRootTree node, P p);
aoqi@0 65 R visitEndElement(EndElementTree node, P p);
aoqi@0 66 R visitEntity(EntityTree node, P p);
aoqi@0 67 R visitErroneous(ErroneousTree node, P p);
aoqi@0 68 R visitIdentifier(IdentifierTree node, P p);
aoqi@0 69 R visitInheritDoc(InheritDocTree node, P p);
aoqi@0 70 R visitLink(LinkTree node, P p);
aoqi@0 71 R visitLiteral(LiteralTree node, P p);
aoqi@0 72 R visitParam(ParamTree node, P p);
aoqi@0 73 R visitReference(ReferenceTree node, P p);
aoqi@0 74 R visitReturn(ReturnTree node, P p);
aoqi@0 75 R visitSee(SeeTree node, P p);
aoqi@0 76 R visitSerial(SerialTree node, P p);
aoqi@0 77 R visitSerialData(SerialDataTree node, P p);
aoqi@0 78 R visitSerialField(SerialFieldTree node, P p);
aoqi@0 79 R visitSince(SinceTree node, P p);
aoqi@0 80 R visitStartElement(StartElementTree node, P p);
aoqi@0 81 R visitText(TextTree node, P p);
aoqi@0 82 R visitThrows(ThrowsTree node, P p);
aoqi@0 83 R visitUnknownBlockTag(UnknownBlockTagTree node, P p);
aoqi@0 84 R visitUnknownInlineTag(UnknownInlineTagTree node, P p);
aoqi@0 85 R visitValue(ValueTree node, P p);
aoqi@0 86 R visitVersion(VersionTree node, P p);
aoqi@0 87 R visitOther(DocTree node, P p);
aoqi@0 88 }

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