| /* |
| * Copyright (c) 2003, 2012, 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.javadoc; |
| |
| import com.sun.javadoc.*; |
| |
| import com.sun.tools.javac.code.Symbol.ClassSymbol; |
| import com.sun.tools.javac.code.Type; |
| import com.sun.tools.javac.code.Type.ClassType; |
| |
| import static com.sun.tools.javac.code.TypeTag.CLASS; |
| |
| |
| /** |
| * Implementation of <code>ParameterizedType</code>, which |
| * represents an invocation of a generic class or interface. |
| * |
| * <p><b>This is NOT part of any supported API. |
| * If you write code that depends on this, you do so at your own risk. |
| * This code and its internal interfaces are subject to change or |
| * deletion without notice.</b> |
| * |
| * @author Scott Seligman |
| * @since 1.5 |
| */ |
| public class ParameterizedTypeImpl |
| extends AbstractTypeImpl implements ParameterizedType { |
| |
| ParameterizedTypeImpl(DocEnv env, Type type) { |
| super(env, type); |
| } |
| |
| /** |
| * Return the generic class or interface that declared this type. |
| */ |
| @Override |
| public ClassDoc asClassDoc() { |
| return env.getClassDoc((ClassSymbol)type.tsym); |
| } |
| |
| /** |
| * Return the actual type arguments of this type. |
| */ |
| public com.sun.javadoc.Type[] typeArguments() { |
| return TypeMaker.getTypes(env, type.getTypeArguments()); |
| } |
| |
| /** |
| * Return the class type that is a direct supertype of this one. |
| * Return null if this is an interface type. |
| */ |
| public com.sun.javadoc.Type superclassType() { |
| if (asClassDoc().isInterface()) { |
| return null; |
| } |
| Type sup = env.types.supertype(type); |
| return TypeMaker.getType(env, |
| (sup != type) ? sup : env.syms.objectType); |
| } |
| |
| /** |
| * Return the interface types directly implemented by or extended by this |
| * parameterized type. |
| * Return an empty array if there are no interfaces. |
| */ |
| public com.sun.javadoc.Type[] interfaceTypes() { |
| return TypeMaker.getTypes(env, env.types.interfaces(type)); |
| } |
| |
| /** |
| * Return the type that contains this type as a member. |
| * Return null is this is a top-level type. |
| */ |
| public com.sun.javadoc.Type containingType() { |
| if (type.getEnclosingType().hasTag(CLASS)) { |
| // This is the type of an inner class. |
| return TypeMaker.getType(env, type.getEnclosingType()); |
| } |
| ClassSymbol enclosing = type.tsym.owner.enclClass(); |
| if (enclosing != null) { |
| // Nested but not inner. Return the ClassDoc of the enclosing |
| // class or interface. |
| // See java.lang.reflect.ParameterizedType.getOwnerType(). |
| return env.getClassDoc(enclosing); |
| } |
| return null; |
| } |
| |
| |
| // Asking for the "name" of a parameterized type doesn't exactly make |
| // sense. It's a type expression. Return the name of its generic |
| // type. |
| @Override |
| public String typeName() { |
| return TypeMaker.getTypeName(type, false); |
| } |
| |
| @Override |
| public ParameterizedType asParameterizedType() { |
| return this; |
| } |
| |
| @Override |
| public String toString() { |
| return parameterizedTypeToString(env, (ClassType)type, true); |
| } |
| |
| static String parameterizedTypeToString(DocEnv env, ClassType cl, |
| boolean full) { |
| if (env.legacyDoclet) { |
| return TypeMaker.getTypeName(cl, full); |
| } |
| StringBuilder s = new StringBuilder(); |
| if (!(cl.getEnclosingType().hasTag(CLASS))) { // if not an inner class... |
| s.append(TypeMaker.getTypeName(cl, full)); |
| } else { |
| ClassType encl = (ClassType)cl.getEnclosingType(); |
| s.append(parameterizedTypeToString(env, encl, full)) |
| .append('.') |
| .append(cl.tsym.name.toString()); |
| } |
| s.append(TypeMaker.typeArgumentsString(env, cl, full)); |
| return s.toString(); |
| } |
| } |