| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Stephan Herrmann <stephan@cs.tu-berlin.de> - Contribution for bug 185682 - Increment/decrement operators mark local variables as read |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.internal.compiler.ASTVisitor; |
| import org.eclipse.jdt.internal.compiler.impl.Constant; |
| import org.eclipse.jdt.internal.compiler.lookup.*; |
| |
| public class JavadocFieldReference extends FieldReference { |
| |
| public int tagSourceStart, tagSourceEnd; |
| public int tagValue; |
| public MethodBinding methodBinding; |
| |
| public JavadocFieldReference(char[] source, long pos) { |
| super(source, pos); |
| this.bits |= InsideJavadoc; |
| } |
| |
| /* |
| public Binding getBinding() { |
| if (this.methodBinding != null) { |
| return this.methodBinding; |
| } |
| return this.binding; |
| } |
| */ |
| |
| /* |
| * Resolves type on a Block or Class scope. |
| */ |
| protected TypeBinding internalResolveType(Scope scope) { |
| |
| this.constant = Constant.NotAConstant; |
| if (this.receiver == null) { |
| this.actualReceiverType = scope.enclosingReceiverType(); |
| } else if (scope.kind == Scope.CLASS_SCOPE) { |
| this.actualReceiverType = this.receiver.resolveType((ClassScope) scope); |
| } else { |
| this.actualReceiverType = this.receiver.resolveType((BlockScope)scope); |
| } |
| if (this.actualReceiverType == null) { |
| return null; |
| } |
| |
| Binding fieldBinding = (this.receiver != null && this.receiver.isThis()) |
| ? scope.classScope().getBinding(this.token, this.bits & RestrictiveFlagMASK, this, true /*resolve*/) |
| : scope.getField(this.actualReceiverType, this.token, this); |
| if (!fieldBinding.isValidBinding()) { |
| // implicit lookup may discover issues due to static/constructor contexts. javadoc must be resilient |
| switch (fieldBinding.problemId()) { |
| case ProblemReasons.NonStaticReferenceInConstructorInvocation: |
| case ProblemReasons.NonStaticReferenceInStaticContext: |
| case ProblemReasons.InheritedNameHidesEnclosingName : |
| FieldBinding closestMatch = ((ProblemFieldBinding)fieldBinding).closestMatch; |
| if (closestMatch != null) { |
| fieldBinding = closestMatch; // ignore problem if can reach target field through it |
| } |
| } |
| } |
| // When there's no valid field binding, try to resolve possible method reference without parenthesis |
| if (!fieldBinding.isValidBinding() || !(fieldBinding instanceof FieldBinding)) { |
| if (this.receiver.resolvedType instanceof ProblemReferenceBinding) { |
| // problem already got signaled on receiver, do not report secondary problem |
| return null; |
| } |
| if (this.actualReceiverType instanceof ReferenceBinding) { |
| ReferenceBinding refBinding = (ReferenceBinding) this.actualReceiverType; |
| char[] selector = this.token; |
| MethodBinding possibleMethod = null; |
| if (CharOperation.equals(this.actualReceiverType.sourceName(), selector)) { |
| possibleMethod = scope.getConstructor(refBinding, Binding.NO_TYPES, this); |
| } else { |
| possibleMethod = this.receiver.isThis() |
| ? scope.getImplicitMethod(selector, Binding.NO_TYPES, this) |
| : scope.getMethod(refBinding, selector, Binding.NO_TYPES, this); |
| } |
| if (possibleMethod.isValidBinding()) { |
| this.methodBinding = possibleMethod; |
| } else { |
| ProblemMethodBinding problemMethodBinding = (ProblemMethodBinding) possibleMethod; |
| if (problemMethodBinding.closestMatch == null) { |
| if (fieldBinding.isValidBinding()) { |
| // When the binding is not on a field (e.g. local variable), we need to create a problem field binding to report the correct problem |
| // see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=254825 |
| fieldBinding = new ProblemFieldBinding(refBinding, fieldBinding.readableName(), ProblemReasons.NotFound); |
| } |
| scope.problemReporter().javadocInvalidField(this, fieldBinding, this.actualReceiverType, scope.getDeclarationModifiers()); |
| } else { |
| this.methodBinding = problemMethodBinding.closestMatch; |
| } |
| } |
| } |
| return null; |
| } |
| this.binding = (FieldBinding) fieldBinding; |
| |
| if (isFieldUseDeprecated(this.binding, scope, this.bits)) { |
| scope.problemReporter().javadocDeprecatedField(this.binding, this, scope.getDeclarationModifiers()); |
| } |
| return this.resolvedType = this.binding.type; |
| } |
| |
| @Override |
| public boolean isSuperAccess() { |
| return (this.bits & ASTNode.SuperAccess) != 0; |
| } |
| |
| @Override |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| |
| if (this.receiver != null) { |
| this.receiver.printExpression(0, output); |
| } |
| output.append('#').append(this.token); |
| return output; |
| } |
| |
| @Override |
| public TypeBinding resolveType(BlockScope scope) { |
| return internalResolveType(scope); |
| } |
| |
| @Override |
| public TypeBinding resolveType(ClassScope scope) { |
| return internalResolveType(scope); |
| } |
| |
| /* (non-Javadoc) |
| * Redefine to capture javadoc specific signatures |
| * @see org.eclipse.jdt.internal.compiler.ast.ASTNode#traverse(org.eclipse.jdt.internal.compiler.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.BlockScope) |
| */ |
| @Override |
| public void traverse(ASTVisitor visitor, BlockScope scope) { |
| |
| if (visitor.visit(this, scope)) { |
| if (this.receiver != null) { |
| this.receiver.traverse(visitor, scope); |
| } |
| } |
| visitor.endVisit(this, scope); |
| } |
| @Override |
| public void traverse(ASTVisitor visitor, ClassScope scope) { |
| |
| if (visitor.visit(this, scope)) { |
| if (this.receiver != null) { |
| this.receiver.traverse(visitor, scope); |
| } |
| } |
| visitor.endVisit(this, scope); |
| } |
| } |