| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.internal.compiler.ASTVisitor; |
| import org.eclipse.jdt.internal.compiler.lookup.*; |
| |
| public class JavadocFieldReference extends FieldReference { |
| |
| public int tagSourceStart, tagSourceEnd; |
| public int tagValue; |
| public MethodBinding methodBinding; |
| public boolean superAccess = false; |
| |
| 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. |
| */ |
| private TypeBinding internalResolveType(Scope scope) { |
| |
| this.constant = NotAConstant; |
| if (this.receiver == null) { |
| this.receiverType = scope.enclosingSourceType(); |
| } else if (scope.kind == Scope.CLASS_SCOPE) { |
| this.receiverType = this.receiver.resolveType((ClassScope) scope); |
| } else { |
| this.receiverType = this.receiver.resolveType((BlockScope)scope); |
| } |
| if (this.receiverType == 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.receiverType, 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.receiverType instanceof ReferenceBinding) { |
| ReferenceBinding refBinding = (ReferenceBinding) this.receiverType; |
| MethodBinding[] methodBindings = refBinding.getMethods(this.token); |
| if (methodBindings == null) { |
| scope.problemReporter().javadocInvalidField(this.sourceStart, this.sourceEnd, fieldBinding, this.receiverType, scope.getDeclarationModifiers()); |
| } else { |
| switch (methodBindings.length) { |
| case 0: |
| // no method was found: report problem |
| scope.problemReporter().javadocInvalidField(this.sourceStart, this.sourceEnd, fieldBinding, this.receiverType, scope.getDeclarationModifiers()); |
| break; |
| case 1: |
| // one method binding was found: store binding in specific field |
| this.methodBinding = methodBindings[0]; |
| break; |
| default: |
| // several method binding were found: store first binding in specific field and report ambiguous error |
| this.methodBinding = methodBindings[0]; |
| scope.problemReporter().javadocAmbiguousMethodReference(this.sourceStart, this.sourceEnd, fieldBinding, scope.getDeclarationModifiers()); |
| break; |
| } |
| } |
| } |
| return null; |
| } |
| this.binding = (FieldBinding) fieldBinding; |
| |
| if (isFieldUseDeprecated(this.binding, scope, (this.bits & IsStrictlyAssignedMASK) != 0)) { |
| scope.problemReporter().javadocDeprecatedField(this.binding, this, scope.getDeclarationModifiers()); |
| } |
| return this.resolvedType = this.binding.type; |
| } |
| |
| public boolean isSuperAccess() { |
| return this.superAccess; |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| |
| if (this.receiver != null) { |
| this.receiver.printExpression(0, output); |
| } |
| output.append('#').append(this.token); |
| return output; |
| } |
| |
| public TypeBinding resolveType(BlockScope scope) { |
| return internalResolveType(scope); |
| } |
| |
| 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) |
| */ |
| 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); |
| } |
| } |