1 /*

     2  * Copyright (c) 2015, 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 package jdk.jshell;

    26 

    27 import java.util.Collection;

    28 import jdk.jshell.Key.MethodKey;

    29 

    30 /**

    31  * Snippet for a method definition.

    32  * The Kind is {@link jdk.jshell.Snippet.Kind#METHOD}.

    33  * <p>

    34  * <code>MethodSnippet</code> is immutable: an access to

    35  * any of its methods will always return the same result.

    36  * and thus is thread-safe.

    37  * @jls 8.4: MethodDeclaration.

    38  */

    39 public class MethodSnippet extends DeclarationSnippet {

    40 

    41     final String signature;

    42     private String qualifiedParamaterTypes;

    43 

    44     MethodSnippet(MethodKey key, String userSource, Wrap guts,

    45             String name, String signature, Wrap corralled,

    46             Collection<String> declareReferences, Collection<String> bodyReferences) {

    47         super(key, userSource, guts, name, SubKind.METHOD_SUBKIND, corralled, declareReferences, bodyReferences);

    48         this.signature = signature;

    49     }

    50 

    51     /**

    52      * A String representation of the parameter types of the method.

    53      * @return a comma separated list of user entered parameter types for the

    54      * method.

    55      */

    56     public String parameterTypes() {

    57         return key().parameterTypes();

    58     }

    59 

    60     /**

    61      * The full type signature of the method, including return type.

    62      * @return A String representation of the parameter and return types

    63      */

    64     public String signature() {

    65         return signature;

    66     }

    67 

    68     @Override

    69     public String toString() {

    70         StringBuilder sb = new StringBuilder();

    71         sb.append("MethodSnippet:");

    72         sb.append(name());

    73         sb.append('/');

    74         sb.append(signature());

    75         sb.append('-');

    76         sb.append(source());

    77         return sb.toString();

    78     }

    79 

    80     /**** internal access ****/

    81 

    82     @Override

    83     MethodKey key() {

    84         return (MethodKey) super.key();

    85     }

    86 

    87     String qualifiedParameterTypes() {

    88         return qualifiedParamaterTypes;

    89     }

    90 

    91     void setQualifiedParamaterTypes(String sig) {

    92         qualifiedParamaterTypes = sig;

    93     }

    94 }