1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.currysrc.processors; 17 18 import com.google.currysrc.api.process.Reporter; 19 20 import org.eclipse.jdt.core.dom.Comment; 21 22 /** 23 * Replaces all occurrences of {@code oldText} with {@code newText}. 24 */ 25 public final class ReplaceTextCommentScanner extends BaseModifyCommentScanner { 26 private final String oldText; 27 private final String newText; 28 29 public ReplaceTextCommentScanner(String oldText, String newText) { 30 this.oldText = oldText; 31 this.newText = newText; 32 } 33 34 @Override 35 protected String processComment(Reporter reporter, Comment commentNode, String commentText) { 36 String newCommentText = commentText.replace(oldText, newText); 37 if (newCommentText.equals(commentText)) { 38 return null; 39 } 40 return newCommentText; 41 } 42 43 @Override 44 public String toString() { 45 return "ReplaceTextCommentScanner{" + 46 "oldText='" + oldText + '\'' + 47 ", newText='" + newText + '\'' + 48 '}'; 49 } 50 } 51