| 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.printer.concretesyntaxmodel; |
| 23 | |
| 24 | import com.github.javaparser.ast.Node; |
| 25 | import com.github.javaparser.printer.SourcePrinter; |
| 26 | |
| 27 | import java.util.List; |
| 28 | import java.util.Objects; |
| 29 | import java.util.stream.Collectors; |
| 30 | |
| 31 | /** |
| 32 | * A group of elements that could be in any order. |
| 33 | */ |
| 34 | public class CsmMix implements CsmElement { |
| 35 | private List<CsmElement> elements; |
| 36 | |
| 37 | public CsmMix(List<CsmElement> elements) { |
| 38 | if (elements == null) { |
| 39 | throw new NullPointerException(); |
| 40 | } |
| 41 | if (elements.stream().anyMatch(Objects::isNull)) { |
| 42 | throw new IllegalArgumentException("Null element in the mix"); |
| 43 | } |
| 44 | this.elements = elements; |
| 45 | } |
| 46 | |
| 47 | public List<CsmElement> getElements() { |
| 48 | return elements; |
| 49 | } |
| 50 | |
| 51 | @Override |
| 52 | public void prettyPrint(Node node, SourcePrinter printer) { |
| 53 | elements.forEach(e -> e.prettyPrint(node, printer)); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | public boolean equals(Object o) { |
| 58 | if (this == o) return true; |
| 59 | if (o == null || getClass() != o.getClass()) return false; |
| 60 | |
| 61 | CsmMix csmMix = (CsmMix) o; |
| 62 | |
| 63 | return elements != null ? elements.equals(csmMix.elements) : csmMix.elements == null; |
| 64 | } |
| 65 | |
| 66 | @Override |
| 67 | public int hashCode() { |
| 68 | return elements != null ? elements.hashCode() : 0; |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | public String toString() { |
| 73 | return elements.stream().map(e -> e.toString()).collect(Collectors.joining(",", "CsmMix[", "]")); |
| 74 | } |
| 75 | } |
| 76 |
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