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Java example source code file (TreeVisitor.java)
The TreeVisitor.java Java example source code/* * Copyright (c) 2005, 2013, 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. */ package com.sun.source.tree; /** * A visitor of trees, in the style of the visitor design pattern. * Classes implementing this interface are used to operate * on a tree when the kind of tree is unknown at compile time. * When a visitor is passed to an tree's {@link Tree#accept * accept} method, the <tt>visitXYZ method most applicable * to that tree is invoked. * * <p> Classes implementing this interface may or may not throw a * {@code NullPointerException} if the additional parameter {@code p} * is {@code null}; see documentation of the implementing class for * details. * * <p> WARNING: It is possible that methods will be added to * this interface to accommodate new, currently unknown, language * structures added to future versions of the Java™ programming * language. Therefore, visitor classes directly implementing this * interface may be source incompatible with future versions of the * platform. * * @param <R> the return type of this visitor's methods. Use {@link * Void} for visitors that do not need to return results. * @param <P> the type of the additional parameter to this visitor's * methods. Use {@code Void} for visitors that do not need an * additional parameter. * * @author Peter von der Ahé * @author Jonathan Gibbons * * @since 1.6 */ @jdk.Exported public interface TreeVisitor<R,P> { R visitAnnotatedType(AnnotatedTypeTree node, P p); R visitAnnotation(AnnotationTree node, P p); R visitMethodInvocation(MethodInvocationTree node, P p); R visitAssert(AssertTree node, P p); R visitAssignment(AssignmentTree node, P p); R visitCompoundAssignment(CompoundAssignmentTree node, P p); R visitBinary(BinaryTree node, P p); R visitBlock(BlockTree node, P p); R visitBreak(BreakTree node, P p); R visitCase(CaseTree node, P p); R visitCatch(CatchTree node, P p); R visitClass(ClassTree node, P p); R visitConditionalExpression(ConditionalExpressionTree node, P p); R visitContinue(ContinueTree node, P p); R visitDoWhileLoop(DoWhileLoopTree node, P p); R visitErroneous(ErroneousTree node, P p); R visitExpressionStatement(ExpressionStatementTree node, P p); R visitEnhancedForLoop(EnhancedForLoopTree node, P p); R visitForLoop(ForLoopTree node, P p); R visitIdentifier(IdentifierTree node, P p); R visitIf(IfTree node, P p); R visitImport(ImportTree node, P p); R visitArrayAccess(ArrayAccessTree node, P p); R visitLabeledStatement(LabeledStatementTree node, P p); R visitLiteral(LiteralTree node, P p); R visitMethod(MethodTree node, P p); R visitModifiers(ModifiersTree node, P p); R visitNewArray(NewArrayTree node, P p); R visitNewClass(NewClassTree node, P p); R visitLambdaExpression(LambdaExpressionTree node, P p); R visitParenthesized(ParenthesizedTree node, P p); R visitReturn(ReturnTree node, P p); R visitMemberSelect(MemberSelectTree node, P p); R visitMemberReference(MemberReferenceTree node, P p); R visitEmptyStatement(EmptyStatementTree node, P p); R visitSwitch(SwitchTree node, P p); R visitSynchronized(SynchronizedTree node, P p); R visitThrow(ThrowTree node, P p); R visitCompilationUnit(CompilationUnitTree node, P p); R visitTry(TryTree node, P p); R visitParameterizedType(ParameterizedTypeTree node, P p); R visitUnionType(UnionTypeTree node, P p); R visitIntersectionType(IntersectionTypeTree node, P p); R visitArrayType(ArrayTypeTree node, P p); R visitTypeCast(TypeCastTree node, P p); R visitPrimitiveType(PrimitiveTypeTree node, P p); R visitTypeParameter(TypeParameterTree node, P p); R visitInstanceOf(InstanceOfTree node, P p); R visitUnary(UnaryTree node, P p); R visitVariable(VariableTree node, P p); R visitWhileLoop(WhileLoopTree node, P p); R visitWildcard(WildcardTree node, P p); R visitOther(Tree node, P p); } Other Java examples (source code examples)Here is a short list of links related to this Java TreeVisitor.java source code file: |
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