/*******************************************************************************
* Copyright (c) 2000, 2014 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
* Stephan Herrmann - Contribution for
* Bug 429958 - [1.8][null] evaluate new DefaultLocation attribute of @NonNullByDefault
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.ast;
import org.eclipse.jdt.internal.compiler.ASTVisitor;
import org.eclipse.jdt.internal.compiler.impl.Constant;
import org.eclipse.jdt.internal.compiler.lookup.Binding;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.ClassScope;
import org.eclipse.jdt.internal.compiler.lookup.PackageBinding;
import org.eclipse.jdt.internal.compiler.lookup.Scope;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
public class JavadocQualifiedTypeReference extends QualifiedTypeReference {
public int tagSourceStart, tagSourceEnd;
public PackageBinding packageBinding;
public JavadocQualifiedTypeReference(char[][] sources, long[] pos, int tagStart, int tagEnd) {
super(sources, pos);
this.tagSourceStart = tagStart;
this.tagSourceEnd = tagEnd;
this.bits |= ASTNode.InsideJavadoc;
}
/*
* We need to modify resolving behavior to handle package references
*/
private TypeBinding internalResolveType(Scope scope, boolean checkBounds) {
// handle the error here
this.constant = Constant.NotAConstant;
if (this.resolvedType != null) // is a shared type reference which was already resolved
return this.resolvedType.isValidBinding() ? this.resolvedType : this.resolvedType.closestMatch(); // already reported error
TypeBinding type = this.resolvedType = getTypeBinding(scope);
// End resolution when getTypeBinding(scope) returns null. This may happen in
// certain circumstances, typically when an illegal access is done on a type
// variable (see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=204749)
if (type == null) return null;
if (!type.isValidBinding()) {
Binding binding = scope.getTypeOrPackage(this.tokens);
if (binding instanceof PackageBinding) {
this.packageBinding = (PackageBinding) binding;
// Valid package references are allowed in Javadoc (https://bugs.eclipse.org/bugs/show_bug.cgi?id=281609)
} else {
reportInvalidType(scope);
}
return null;
}
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=209936
// raw convert all enclosing types when dealing with Javadoc references
if (type.isGenericType() || type.isParameterizedType()) {
this.resolvedType = scope.environment().convertToRawType(type, true /*force the conversion of enclosing types*/);
}
return this.resolvedType;
}
protected void reportDeprecatedType(TypeBinding type, Scope scope) {
scope.problemReporter().javadocDeprecatedType(type, this, scope.getDeclarationModifiers());
}
protected void reportDeprecatedType(TypeBinding type, Scope scope, int index) {
scope.problemReporter().javadocDeprecatedType(type, this, scope.getDeclarationModifiers(), index);
}
protected void reportInvalidType(Scope scope) {
scope.problemReporter().javadocInvalidType(this, this.resolvedType, scope.getDeclarationModifiers());
}
public TypeBinding resolveType(BlockScope blockScope, boolean checkBounds, int location) {
return internalResolveType(blockScope, checkBounds);
}
public TypeBinding resolveType(ClassScope classScope, int location) {
return internalResolveType(classScope, false);
}
/* (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) {
visitor.visit(this, scope);
visitor.endVisit(this, scope);
}
public void traverse(ASTVisitor visitor, ClassScope scope) {
visitor.visit(this, scope);
visitor.endVisit(this, scope);
}
}