jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/model/FieldSignature.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2012, 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.xml.internal.ws.model;

    28 import java.lang.reflect.*;

    30 /**

    31  * Creates vm signature string from Type

    32  *

    33  * TypeSignature: Z | C | B | S | I | F | J | D | FieldTypeSignature

    34  * FieldTypeSignature: ClassTypeSignature | [ TypeSignature | TypeVar

    35  * ClassTypeSignature: L Id ( / Id )* TypeArgs? ( . Id TypeArgs? )* ;

    36  * TypeArgs: < TypeArg+ >

    37  * TypeArg: * | ( + | - )? FieldTypeSignature

    38  * TypeVar: T Id ;

    39  *

    40  * @author Jitendra Kotamraju

    41  */

    42 final class FieldSignature {

    44     static String vms(Type t) {

    45         if (t instanceof Class && ((Class)t).isPrimitive()) {

    46             Class c = (Class)t;

    47             if (c == Integer.TYPE) {

    48                 return "I";

    49             } else if (c == Void.TYPE) {

    50                 return "V";

    51             } else if (c == Boolean.TYPE) {

    52                 return "Z";

    53             } else if (c == Byte.TYPE) {

    54                 return "B";

    55             } else if (c == Character.TYPE) {

    56                 return "C";

    57             } else if (c == Short.TYPE) {

    58                 return "S";

    59             } else if (c == Double.TYPE) {

    60                 return "D";

    61             } else if (c == Float.TYPE) {

    62                 return "F";

    63             } else if (c == Long.TYPE) {

    64                 return "J";

    65             }

    66         } else if (t instanceof Class && ((Class)t).isArray()) {

    67             return "["+vms(((Class)t).getComponentType());

    68         } else if (t instanceof Class || t instanceof ParameterizedType) {

    69             return "L"+fqcn(t)+";";

    70         } else if (t instanceof GenericArrayType) {

    71             return "["+vms(((GenericArrayType)t).getGenericComponentType());

    72         } else if (t instanceof TypeVariable) {

    73             // While creating wrapper bean fields, it doesn't create with TypeVariables

    74             // Otherwise, the type variable need to be declared in the wrapper bean class

    75             // return "T"+((TypeVariable)t).getName()+";";

    76             return "Ljava/lang/Object;";

    77         } else if (t instanceof WildcardType) {

    78             WildcardType w = (WildcardType)t;

    79             if (w.getLowerBounds().length > 0) {

    80                 return "-"+vms(w.getLowerBounds()[0]);

    81             } else if (w.getUpperBounds().length > 0) {

    82                 Type wt = w.getUpperBounds()[0];

    83                 if (wt.equals(Object.class)) {

    84                     return "*";

    85                 } else {

    86                     return "+"+vms(wt);

    87                 }

    88             }

    89         }

    90         throw new IllegalArgumentException("Illegal vms arg " + t);

    91     }

    93     private static String fqcn(Type t) {

    94         if (t instanceof Class) {

    95             Class c = (Class)t;

    96             if (c.getDeclaringClass() == null) {

    97                 return c.getName().replace('.', '/');

    98             } else {

    99                 return fqcn(c.getDeclaringClass())+"$"+c.getSimpleName();

   100             }

   101         } else if (t instanceof ParameterizedType) {

   102             ParameterizedType p = (ParameterizedType)t;

   103             if (p.getOwnerType() == null) {

   104                 return fqcn(p.getRawType())+args(p);

   105             } else {

   106                 assert p.getRawType() instanceof Class;

   107                 return fqcn(p.getOwnerType())+"."+

   108                         ((Class)p.getRawType()).getSimpleName()+args(p);

   109             }

   110         }

   111         throw new IllegalArgumentException("Illegal fqcn arg = "+t);

   112     }

   114     private static String args(ParameterizedType p) {

   115         StringBuilder sig = new StringBuilder("<");

   116         for(Type t : p.getActualTypeArguments()) {

   117             sig.append(vms(t));

   118         }

   119         return sig.append(">").toString();

   120     }

   122 }

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