| 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.CompilationUnit; |
| 25 | import com.github.javaparser.ast.Node; |
| 26 | import com.github.javaparser.ast.type.Type; |
| 27 | |
| 28 | import static com.github.javaparser.StaticJavaParser.parseType; |
| 29 | import static com.github.javaparser.utils.Utils.assertNonEmpty; |
| 30 | |
| 31 | /** |
| 32 | * A node with a type. |
| 33 | * <p> |
| 34 | * The main reason for this interface is to permit users to manipulate homogeneously all nodes with getType/setType |
| 35 | * methods |
| 36 | * |
| 37 | * @since 2.3.1 |
| 38 | */ |
| 39 | public interface NodeWithType<N extends Node, T extends Type> { |
| 40 | /** |
| 41 | * Gets the type |
| 42 | * |
| 43 | * @return the type |
| 44 | */ |
| 45 | T getType(); |
| 46 | |
| 47 | /** |
| 48 | * Sets the type |
| 49 | * |
| 50 | * @param type the type |
| 51 | * @return this |
| 52 | */ |
| 53 | N setType(T type); |
| 54 | |
| 55 | void tryAddImportToParentCompilationUnit(Class<?> clazz); |
| 56 | |
| 57 | /** |
| 58 | * Sets this type to this class and try to import it to the {@link CompilationUnit} if needed |
| 59 | * |
| 60 | * @param typeClass the type |
| 61 | * @return this |
| 62 | */ |
| 63 | @SuppressWarnings("unchecked") |
| 64 | default N setType(Class<?> typeClass) { |
| 65 | tryAddImportToParentCompilationUnit(typeClass); |
| 66 | return setType((T) parseType(typeClass.getSimpleName())); |
| 67 | } |
| 68 | |
| 69 | @SuppressWarnings("unchecked") |
| 70 | default N setType(final String typeString) { |
| 71 | assertNonEmpty(typeString); |
| 72 | return setType((T) parseType(typeString)); |
| 73 | } |
| 74 | |
| 75 | default String getTypeAsString() { |
| 76 | return getType().asString(); |
| 77 | } |
| 78 | } |
| 79 |
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