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 26 package jdk.jshell; 27 28 import java.util.Collection; 29 import jdk.jshell.Key.MethodKey; 30 31 /** 32 * Snippet for a method definition. 33 * The Kind is {@link jdk.jshell.Snippet.Kind#METHOD}. 34 * <p> 35 * <code>MethodSnippet</code> is immutable: an access to 36 * any of its methods will always return the same result. 37 * and thus is thread-safe. 38 * 39 * @since 9 40 * @jls 8.4 Method Declarations 41 */ 42 public class MethodSnippet extends DeclarationSnippet { 43 44 final String signature; 45 private String qualifiedParameterTypes; 46 47 MethodSnippet(MethodKey key, String userSource, Wrap guts, 48 String name, String signature, Wrap corralled, 49 Collection<String> declareReferences, Collection<String> bodyReferences, 50 DiagList syntheticDiags) { 51 super(key, userSource, guts, name, SubKind.METHOD_SUBKIND, corralled, 52 declareReferences, bodyReferences, syntheticDiags); 53 this.signature = signature; 54 } 55 56 /** 57 * A String representation of the parameter types of the method. 58 * @return a comma separated list of user entered parameter types for the 59 * method. 60 */ 61 public String parameterTypes() { 62 return key().parameterTypes(); 63 } 64 65 /** 66 * The full type signature of the method, including return type. 67 * @return A String representation of the parameter and return types 68 */ 69 public String signature() { 70 return signature; 71 } 72 73 @Override 74 public String toString() { 75 StringBuilder sb = new StringBuilder(); 76 sb.append("MethodSnippet:"); 77 sb.append(name()); 78 sb.append('/'); 79 sb.append(signature()); 80 sb.append('-'); 81 sb.append(source()); 82 return sb.toString(); 83 } 84 85 /**** internal access ****/ 86 87 @Override 88 MethodKey key() { 89 return (MethodKey) super.key(); 90 } 91 92 String qualifiedParameterTypes() { 93 return qualifiedParameterTypes; 94 } 95 96 void setQualifiedParameterTypes(String sig) { 97 qualifiedParameterTypes = sig; 98 } 99 }