--- old/src/share/classes/com/sun/tools/apt/mirror/declaration/TypeParameterDeclarationImpl.java 2012-02-05 21:53:19.000000000 -0800 +++ /dev/null 2012-01-26 22:16:29.967853990 -0800 @@ -1,121 +0,0 @@ -/* - * Copyright (c) 2004, 2005, 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.tools.apt.mirror.declaration; - - -import java.util.Collection; -import java.util.ArrayList; - -import com.sun.mirror.declaration.*; -import com.sun.mirror.type.ReferenceType; -import com.sun.mirror.util.DeclarationVisitor; -import com.sun.tools.apt.mirror.AptEnv; -import com.sun.tools.javac.code.*; -import com.sun.tools.javac.code.Symbol.*; - - -/** - * Implementation of TypeParameterDeclaration - */ -@SuppressWarnings("deprecation") -public class TypeParameterDeclarationImpl extends DeclarationImpl - implements TypeParameterDeclaration -{ - protected TypeSymbol sym; - - - TypeParameterDeclarationImpl(AptEnv env, TypeSymbol sym) { - super(env, sym); - this.sym = sym; - } - - - /** - * Returns the type parameter's name along with any "extends" clause. - * Class names are qualified. No implicit "extends Object" is added. - */ - public String toString() { - return toString(env, (Type.TypeVar) sym.type); - } - - /** - * {@inheritDoc} - */ - public Collection getBounds() { - ArrayList res = new ArrayList(); - for (Type t : env.jctypes.getBounds((Type.TypeVar) sym.type)) { - res.add((ReferenceType) env.typeMaker.getType(t)); - } - return res; - } - - /** - * {@inheritDoc} - */ - public Declaration getOwner() { - Symbol owner = sym.owner; - return ((owner.kind & Kinds.TYP) != 0) - ? env.declMaker.getTypeDeclaration((ClassSymbol) owner) - : env.declMaker.getExecutableDeclaration((MethodSymbol) owner); - } - - - - /** - * {@inheritDoc} - */ - public void accept(DeclarationVisitor v) { - v.visitTypeParameterDeclaration(this); - } - - - /** - * Returns the type parameter's name along with any "extends" clause. - * See {@link #toString()} for details. - */ - static String toString(AptEnv env, Type.TypeVar tv) { - StringBuilder s = new StringBuilder(); - s.append(tv); - boolean first = true; - for (Type bound : getExtendsBounds(env, tv)) { - s.append(first ? " extends " : " & "); - s.append(env.typeMaker.typeToString(bound)); - first = false; - } - return s.toString(); - } - - /** - * Returns the bounds of a type variable, eliding java.lang.Object - * if it appears alone. - */ - private static Iterable getExtendsBounds(AptEnv env, - Type.TypeVar tv) { - return (tv.getUpperBound().tsym == env.symtab.objectType.tsym) - ? com.sun.tools.javac.util.List.nil() - : env.jctypes.getBounds(tv); - } -}