| 1 | /* |
|---|---|
| 2 | * Copyright (C) 2007-2010 Júlio Vilmar Gesser. |
| 3 | * Copyright (C) 2011, 2013-2020 The JavaParser Team. |
| 4 | * |
| 5 | * This file is part of JavaParser. |
| 6 | * |
| 7 | * JavaParser can be used either under the terms of |
| 8 | * a) the GNU Lesser General Public License as published by |
| 9 | * the Free Software Foundation, either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * b) the terms of the Apache License |
| 12 | * |
| 13 | * You should have received a copy of both licenses in LICENCE.LGPL and |
| 14 | * LICENCE.APACHE. Please refer to those files for details. |
| 15 | * |
| 16 | * JavaParser is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU Lesser General Public License for more details. |
| 20 | */ |
| 21 | |
| 22 | package com.github.javaparser.ast.nodeTypes; |
| 23 | |
| 24 | import com.github.javaparser.ast.Node; |
| 25 | import com.github.javaparser.ast.NodeList; |
| 26 | import com.github.javaparser.ast.type.ClassOrInterfaceType; |
| 27 | |
| 28 | import static com.github.javaparser.StaticJavaParser.parseClassOrInterfaceType; |
| 29 | |
| 30 | /** |
| 31 | * A node that explicitly extends other types, using the {@code extends} keyword. |
| 32 | */ |
| 33 | public interface NodeWithExtends<N extends Node> { |
| 34 | |
| 35 | /** |
| 36 | * @return All extended types that have been explicitly added (thus exist within the AST). |
| 37 | * Note that this can contain more than one item if this is an interface. |
| 38 | * Note that this will not include {@code java.lang.Object} unless it is explicitly added (e.g. {@code class X extends Object {}}) |
| 39 | * If you want the implicitly extended types, you will need a resolved reference. |
| 40 | */ |
| 41 | NodeList<ClassOrInterfaceType> getExtendedTypes(); |
| 42 | |
| 43 | void tryAddImportToParentCompilationUnit(Class<?> clazz); |
| 44 | |
| 45 | default ClassOrInterfaceType getExtendedTypes(int i) { |
| 46 | return getExtendedTypes().get(i); |
| 47 | } |
| 48 | |
| 49 | N setExtendedTypes(NodeList<ClassOrInterfaceType> extendsList); |
| 50 | |
| 51 | @SuppressWarnings("unchecked") |
| 52 | default N setExtendedType(int i, ClassOrInterfaceType extend) { |
| 53 | getExtendedTypes().set(i, extend); |
| 54 | return (N) this; |
| 55 | } |
| 56 | |
| 57 | @SuppressWarnings("unchecked") |
| 58 | default N addExtendedType(ClassOrInterfaceType extend) { |
| 59 | getExtendedTypes().add(extend); |
| 60 | return (N) this; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * @deprecated use addExtendedType |
| 65 | */ |
| 66 | @Deprecated |
| 67 | default N addExtends(Class<?> clazz) { |
| 68 | return addExtendedType(clazz); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * @deprecated use addExtendedType |
| 73 | */ |
| 74 | @Deprecated |
| 75 | default N addExtends(String name) { |
| 76 | return addExtendedType(name); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Add an "extends" to this and automatically add the import |
| 81 | * |
| 82 | * @param clazz the class to extend from |
| 83 | * @return this |
| 84 | */ |
| 85 | default N addExtendedType(Class<?> clazz) { |
| 86 | tryAddImportToParentCompilationUnit(clazz); |
| 87 | return addExtendedType(clazz.getSimpleName()); |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Add an "extends" to this |
| 92 | * |
| 93 | * @param name the name of the type to extends from |
| 94 | * @return this |
| 95 | */ |
| 96 | @SuppressWarnings("unchecked") |
| 97 | default N addExtendedType(String name) { |
| 98 | getExtendedTypes().add(parseClassOrInterfaceType(name)); |
| 99 | return (N) this; |
| 100 | } |
| 101 | |
| 102 | } |
| 103 |
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