1 /* 2 * Copyright (C) 2007-2010 Jlio Vilmar Gesser. 3 * Copyright (C) 2011, 2013-2016 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.lexicalpreservation; 23 24 import com.github.javaparser.ast.Node; 25 import com.github.javaparser.ast.comments.Comment; 26 27 /** 28 * Represent the position of a child node in the NodeText of its parent. 29 */ 30 class ChildTextElement extends TextElement { 31 private final Node child; 32 33 ChildTextElement(Node child) { 34 this.child = child; 35 } 36 37 String expand() { 38 return LexicalPreservingPrinter.print(child); 39 } 40 41 Node getChild() { 42 return child; 43 } 44 45 @Override 46 boolean isToken(int tokenKind) { 47 return false; 48 } 49 50 @Override 51 boolean isNode(Node node) { 52 return node == child; 53 } 54 55 NodeText getNodeTextForWrappedNode() { 56 return LexicalPreservingPrinter.getOrCreateNodeText(child); 57 } 58 59 @Override 60 public boolean equals(Object o) { 61 if (this == o) return true; 62 if (o == null || getClass() != o.getClass()) return false; 63 64 ChildTextElement that = (ChildTextElement) o; 65 66 return child.equals(that.child); 67 68 } 69 70 @Override 71 public int hashCode() { 72 return child.hashCode(); 73 } 74 75 @Override 76 public String toString() { 77 return "ChildTextElement{" + child + '}'; 78 } 79 80 @Override 81 public boolean isWhiteSpace() { 82 return false; 83 } 84 85 @Override 86 public boolean isSpaceOrTab() { 87 return false; 88 } 89 90 @Override 91 public boolean isNewline() { 92 return false; 93 } 94 95 @Override 96 public boolean isComment() { 97 return child instanceof Comment; 98 } 99 100 @Override 101 public boolean isChildOfClass(Class<? extends Node> nodeClass) { 102 return nodeClass.isInstance(child); 103 } 104 } 105