1 /*

     2  * Copyright (c) 2004, 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  */

    25 

    26 package com.sun.tools.apt.mirror.declaration;

    27 

    28 

    29 import java.util.Collection;

    30 

    31 import com.sun.mirror.declaration.*;

    32 import com.sun.mirror.type.TypeMirror;

    33 import com.sun.mirror.util.DeclarationVisitor;

    34 import com.sun.tools.apt.mirror.AptEnv;

    35 import com.sun.tools.javac.code.*;

    36 import com.sun.tools.javac.code.Symbol.VarSymbol;

    37 

    38 

    39 /**

    40  * Implementation of ParameterDeclaration

    41  */

    42 @SuppressWarnings("deprecation")

    43 public class ParameterDeclarationImpl extends DeclarationImpl

    44                                       implements ParameterDeclaration

    45 {

    46     protected VarSymbol sym;

    47 

    48 

    49     ParameterDeclarationImpl(AptEnv env, VarSymbol sym) {

    50         super(env, sym);

    51         this.sym = sym;

    52     }

    53 

    54 

    55     /**

    56      * Returns the simple name of the parameter.

    57      */

    58     public String toString() {

    59         return getType() + " " + sym.name;

    60     }

    61 

    62     /**

    63      * {@inheritDoc}

    64      */

    65     public boolean equals(Object obj) {

    66         // Neither ParameterDeclarationImpl objects nor their symbols

    67         // are cached by the current implementation, so check symbol

    68         // owners and names.

    69 

    70         if (obj instanceof ParameterDeclarationImpl) {

    71             ParameterDeclarationImpl that = (ParameterDeclarationImpl) obj;

    72             return sym.owner == that.sym.owner &&

    73                    sym.name == that.sym.name &&

    74                    env == that.env;

    75         } else {

    76             return false;

    77         }

    78     }

    79 

    80     /**

    81      * {@inheritDoc}

    82      */

    83     public int hashCode() {

    84         return sym.owner.hashCode() + sym.name.hashCode() + env.hashCode();

    85     }

    86 

    87     /**

    88      * {@inheritDoc}

    89      */

    90     public TypeMirror getType() {

    91         return env.typeMaker.getType(sym.type);

    92     }

    93 

    94     /**

    95      * {@inheritDoc}

    96      */

    97     public void accept(DeclarationVisitor v) {

    98         v.visitParameterDeclaration(this);

    99     }

   100 }