| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Yevgen Kogan - Bug 403475 - Hot Code Replace drops too much frames in some cases |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.core.hcr; |
| |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.ASTVisitor; |
| import org.eclipse.jdt.core.dom.AbstractTypeDeclaration; |
| import org.eclipse.jdt.core.dom.AnnotationTypeDeclaration; |
| import org.eclipse.jdt.core.dom.AnnotationTypeMemberDeclaration; |
| import org.eclipse.jdt.core.dom.AnonymousClassDeclaration; |
| import org.eclipse.jdt.core.dom.ArrayAccess; |
| import org.eclipse.jdt.core.dom.ArrayCreation; |
| import org.eclipse.jdt.core.dom.ArrayInitializer; |
| import org.eclipse.jdt.core.dom.ArrayType; |
| import org.eclipse.jdt.core.dom.AssertStatement; |
| import org.eclipse.jdt.core.dom.Assignment; |
| import org.eclipse.jdt.core.dom.Block; |
| import org.eclipse.jdt.core.dom.BlockComment; |
| import org.eclipse.jdt.core.dom.BooleanLiteral; |
| import org.eclipse.jdt.core.dom.BreakStatement; |
| import org.eclipse.jdt.core.dom.CastExpression; |
| import org.eclipse.jdt.core.dom.CatchClause; |
| import org.eclipse.jdt.core.dom.CharacterLiteral; |
| import org.eclipse.jdt.core.dom.ClassInstanceCreation; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.ConditionalExpression; |
| import org.eclipse.jdt.core.dom.ConstructorInvocation; |
| import org.eclipse.jdt.core.dom.ContinueStatement; |
| import org.eclipse.jdt.core.dom.DoStatement; |
| import org.eclipse.jdt.core.dom.EmptyStatement; |
| import org.eclipse.jdt.core.dom.EnhancedForStatement; |
| import org.eclipse.jdt.core.dom.EnumConstantDeclaration; |
| import org.eclipse.jdt.core.dom.EnumDeclaration; |
| import org.eclipse.jdt.core.dom.ExpressionStatement; |
| import org.eclipse.jdt.core.dom.FieldAccess; |
| import org.eclipse.jdt.core.dom.FieldDeclaration; |
| import org.eclipse.jdt.core.dom.ForStatement; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| import org.eclipse.jdt.core.dom.ITypeBinding; |
| import org.eclipse.jdt.core.dom.IfStatement; |
| import org.eclipse.jdt.core.dom.ImportDeclaration; |
| import org.eclipse.jdt.core.dom.InfixExpression; |
| import org.eclipse.jdt.core.dom.Initializer; |
| import org.eclipse.jdt.core.dom.InstanceofExpression; |
| import org.eclipse.jdt.core.dom.Javadoc; |
| import org.eclipse.jdt.core.dom.LabeledStatement; |
| import org.eclipse.jdt.core.dom.LineComment; |
| import org.eclipse.jdt.core.dom.MarkerAnnotation; |
| import org.eclipse.jdt.core.dom.MemberRef; |
| import org.eclipse.jdt.core.dom.MemberValuePair; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jdt.core.dom.MethodInvocation; |
| import org.eclipse.jdt.core.dom.MethodRef; |
| import org.eclipse.jdt.core.dom.MethodRefParameter; |
| import org.eclipse.jdt.core.dom.Modifier; |
| import org.eclipse.jdt.core.dom.NormalAnnotation; |
| import org.eclipse.jdt.core.dom.NullLiteral; |
| import org.eclipse.jdt.core.dom.NumberLiteral; |
| import org.eclipse.jdt.core.dom.PackageDeclaration; |
| import org.eclipse.jdt.core.dom.ParameterizedType; |
| import org.eclipse.jdt.core.dom.ParenthesizedExpression; |
| import org.eclipse.jdt.core.dom.PostfixExpression; |
| import org.eclipse.jdt.core.dom.PrefixExpression; |
| import org.eclipse.jdt.core.dom.PrimitiveType; |
| import org.eclipse.jdt.core.dom.QualifiedName; |
| import org.eclipse.jdt.core.dom.QualifiedType; |
| import org.eclipse.jdt.core.dom.ReturnStatement; |
| import org.eclipse.jdt.core.dom.SimpleName; |
| import org.eclipse.jdt.core.dom.SimpleType; |
| import org.eclipse.jdt.core.dom.SingleMemberAnnotation; |
| import org.eclipse.jdt.core.dom.SingleVariableDeclaration; |
| import org.eclipse.jdt.core.dom.StringLiteral; |
| import org.eclipse.jdt.core.dom.SuperConstructorInvocation; |
| import org.eclipse.jdt.core.dom.SuperFieldAccess; |
| import org.eclipse.jdt.core.dom.SuperMethodInvocation; |
| import org.eclipse.jdt.core.dom.SwitchCase; |
| import org.eclipse.jdt.core.dom.SwitchStatement; |
| import org.eclipse.jdt.core.dom.SynchronizedStatement; |
| import org.eclipse.jdt.core.dom.TagElement; |
| import org.eclipse.jdt.core.dom.TextElement; |
| import org.eclipse.jdt.core.dom.ThisExpression; |
| import org.eclipse.jdt.core.dom.ThrowStatement; |
| import org.eclipse.jdt.core.dom.TryStatement; |
| import org.eclipse.jdt.core.dom.TypeDeclaration; |
| import org.eclipse.jdt.core.dom.TypeDeclarationStatement; |
| import org.eclipse.jdt.core.dom.TypeLiteral; |
| import org.eclipse.jdt.core.dom.TypeParameter; |
| import org.eclipse.jdt.core.dom.UnionType; |
| import org.eclipse.jdt.core.dom.VariableDeclarationExpression; |
| import org.eclipse.jdt.core.dom.VariableDeclarationFragment; |
| import org.eclipse.jdt.core.dom.VariableDeclarationStatement; |
| import org.eclipse.jdt.core.dom.WhileStatement; |
| import org.eclipse.jdt.core.dom.WildcardType; |
| |
| /** |
| * Visits an AST to find a method declaration |
| */ |
| public class MethodSearchVisitor extends ASTVisitor { |
| |
| /** |
| * Class the method belongs to |
| */ |
| private String fClassName; |
| /** |
| * Method to search for |
| */ |
| private String fName; |
| private String[] fParameterTypes; |
| |
| /** |
| * The search result, or <code>null</code> if none |
| */ |
| private MethodDeclaration fMatch; |
| |
| /** |
| * Sets the signature of the method to search for |
| * |
| * @param methodName |
| * name of method to search for |
| * @param methodSignature |
| * signature of the method to search for |
| */ |
| public void setTargetMethod(String className, String methodName, String methodSignature) { |
| fClassName = className; |
| fName = methodName; |
| fParameterTypes = Signature.getParameterTypes(methodSignature); |
| // convert parameter types same format that we get from the AST type |
| // bindings |
| for (int i = 0; i < fParameterTypes.length; i++) { |
| String type = fParameterTypes[i]; |
| type = type.replace('/', '.'); |
| fParameterTypes[i] = type; |
| } |
| fMatch = null; |
| } |
| |
| /** |
| * Returns the search result, or <code>null</code> if none |
| * |
| * @return matching method declartion or <code>null</code> |
| */ |
| public MethodDeclaration getMatch() { |
| return fMatch; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jdt.core.dom.ASTVisitor#visit(org.eclipse.jdt.core.dom. |
| * MethodDeclaration) |
| */ |
| @Override |
| public boolean visit(MethodDeclaration node) { |
| ITypeBinding binding = null; |
| IMethodBinding mbinding = node.resolveBinding(); |
| if(mbinding != null) { |
| binding = mbinding.getDeclaringClass(); |
| } |
| else { |
| ASTNode parent = node.getParent(); |
| if(parent instanceof AbstractTypeDeclaration) { |
| binding = ((AbstractTypeDeclaration) parent).resolveBinding(); |
| } |
| else if(parent instanceof AnonymousClassDeclaration) { |
| binding = ((AnonymousClassDeclaration) parent).resolveBinding(); |
| } |
| } |
| String typeName = null; |
| if (binding != null) { |
| typeName = binding.getQualifiedName(); |
| } |
| // if no binding exists, the behaviour should be the same as without checking for type name |
| if (node.getName().getIdentifier().equals(fName) && (typeName == null || typeName.equals(fClassName))) { |
| IMethodBinding methodBinding = node.resolveBinding(); |
| if (methodBinding != null) { |
| ITypeBinding[] typeBindings = methodBinding.getParameterTypes(); |
| if (typeBindings.length == fParameterTypes.length) { |
| for (int i = 0; i < typeBindings.length; i++) { |
| ITypeBinding typeBinding = typeBindings[i]; |
| String typeSignature = Signature.createTypeSignature( |
| typeBinding.getQualifiedName(), true); |
| if (!fParameterTypes[i].equals(typeSignature)) { |
| return true; |
| } |
| } |
| fMatch = node; |
| } |
| } |
| } |
| return isSearching(); |
| } |
| |
| /** |
| * Returns whether this visitor is still searching for a match. |
| * |
| * @return whether this visitor is still searching for a match |
| */ |
| private boolean isSearching() { |
| return fMatch == null; |
| } |
| |
| @Override |
| public boolean visit(AnnotationTypeDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(AnnotationTypeMemberDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(AnonymousClassDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ArrayAccess node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ArrayCreation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ArrayInitializer node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ArrayType node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(AssertStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(Assignment node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(Block node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(BlockComment node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(BooleanLiteral node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(BreakStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(CastExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(CatchClause node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(CharacterLiteral node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ClassInstanceCreation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(CompilationUnit node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ConditionalExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ConstructorInvocation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ContinueStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(DoStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(EmptyStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(EnhancedForStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(EnumConstantDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(EnumDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ExpressionStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(FieldAccess node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(FieldDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ForStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(IfStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ImportDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(InfixExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(Initializer node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(InstanceofExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(Javadoc node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(LabeledStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(LineComment node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(MarkerAnnotation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(MemberRef node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(MemberValuePair node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(MethodInvocation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(MethodRef node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(MethodRefParameter node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(Modifier node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(NormalAnnotation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(NullLiteral node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(NumberLiteral node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(PackageDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ParameterizedType node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ParenthesizedExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(PostfixExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(PrefixExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(PrimitiveType node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(QualifiedName node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(QualifiedType node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ReturnStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SimpleName node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SimpleType node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SingleMemberAnnotation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SingleVariableDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(StringLiteral node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SuperConstructorInvocation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SuperFieldAccess node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SuperMethodInvocation node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SwitchCase node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SwitchStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(SynchronizedStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TagElement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TextElement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ThisExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(ThrowStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TryStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TypeDeclaration node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TypeDeclarationStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TypeLiteral node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(TypeParameter node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(UnionType node) { |
| return super.visit(node); |
| } |
| |
| @Override |
| public boolean visit(VariableDeclarationExpression node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(VariableDeclarationFragment node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(VariableDeclarationStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(WhileStatement node) { |
| return isSearching(); |
| } |
| |
| @Override |
| public boolean visit(WildcardType node) { |
| return isSearching(); |
| } |
| } |