jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/ParameterizedTypeImpl.java@841e1c6a5914

     1 /*

     2  * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.tools.javadoc;

    28 import com.sun.javadoc.*;

    30 import com.sun.tools.javac.code.Symbol.ClassSymbol;

    31 import com.sun.tools.javac.code.Type;

    32 import com.sun.tools.javac.code.Type.ClassType;

    34 import static com.sun.tools.javac.code.TypeTags.*;

    37 /**

    38  * Implementation of <code>ParameterizedType</code>, which

    39  * represents an invocation of a generic class or interface.

    40  *

    41  * @author Scott Seligman

    42  * @since 1.5

    43  */

    44 public class ParameterizedTypeImpl

    45         extends AbstractTypeImpl implements ParameterizedType {

    47     ParameterizedTypeImpl(DocEnv env, Type type) {

    48         super(env, type);

    49     }

    51     /**

    52      * Return the generic class or interface that declared this type.

    53      */

    54     @Override

    55     public ClassDoc asClassDoc() {

    56         return env.getClassDoc((ClassSymbol)type.tsym);

    57     }

    59     /**

    60      * Return the actual type arguments of this type.

    61      */

    62     public com.sun.javadoc.Type[] typeArguments() {

    63         return TypeMaker.getTypes(env, type.getTypeArguments());

    64     }

    66     /**

    67      * Return the class type that is a direct supertype of this one.

    68      * Return null if this is an interface type.

    69      */

    70     public com.sun.javadoc.Type superclassType() {

    71         if (asClassDoc().isInterface()) {

    72             return null;

    73         }

    74         Type sup = env.types.supertype(type);

    75         return TypeMaker.getType(env,

    76                                  (sup != type) ? sup : env.syms.objectType);

    77     }

    79     /**

    80      * Return the interface types directly implemented by or extended by this

    81      * parameterized type.

    82      * Return an empty array if there are no interfaces.

    83      */

    84     public com.sun.javadoc.Type[] interfaceTypes() {

    85         return TypeMaker.getTypes(env, env.types.interfaces(type));

    86     }

    88     /**

    89      * Return the type that contains this type as a member.

    90      * Return null is this is a top-level type.

    91      */

    92     public com.sun.javadoc.Type containingType() {

    93         if (type.getEnclosingType().tag == CLASS) {

    94             // This is the type of an inner class.

    95             return TypeMaker.getType(env, type.getEnclosingType());

    96         }

    97         ClassSymbol enclosing = type.tsym.owner.enclClass();

    98         if (enclosing != null) {

    99             // Nested but not inner.  Return the ClassDoc of the enclosing

   100             // class or interface.

   101             // See java.lang.reflect.ParameterizedType.getOwnerType().

   102             return env.getClassDoc(enclosing);

   103         }

   104         return null;

   105     }

   108     // Asking for the "name" of a parameterized type doesn't exactly make

   109     // sense.  It's a type expression.  Return the name of its generic

   110     // type.

   111     @Override

   112     public String typeName() {

   113         return TypeMaker.getTypeName(type, false);

   114     }

   116     @Override

   117     public ParameterizedType asParameterizedType() {

   118         return this;

   119     }

   121     @Override

   122     public String toString() {

   123         return parameterizedTypeToString(env, (ClassType)type, true);

   124     }

   126     static String parameterizedTypeToString(DocEnv env, ClassType cl,

   127                                             boolean full) {

   128         if (env.legacyDoclet) {

   129             return TypeMaker.getTypeName(cl, full);

   130         }

   131         StringBuilder s = new StringBuilder();

   132         if (cl.getEnclosingType().tag != CLASS) {               // if not an inner class...

   133             s.append(TypeMaker.getTypeName(cl, full));

   134         } else {

   135             ClassType encl = (ClassType)cl.getEnclosingType();

   136             s.append(parameterizedTypeToString(env, encl, full))

   137              .append('.')

   138              .append(cl.tsym.name.toString());

   139         }

   140         s.append(TypeMaker.typeArgumentsString(env, cl, full));

   141         return s.toString();

   142     }

   143 }

Mercurial > jdk8-mips64-public > langtools / file revision