1 /* 2 * Copyright (C) 2010 Google Inc. 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 17 package com.google.doclava; 18 19 import com.google.clearsilver.jsilver.data.Data; 20 21 import java.util.regex.Pattern; 22 import java.util.regex.Matcher; 23 24 public class ThrowsTagInfo extends ParsedTagInfo { 25 public static final ThrowsTagInfo[] EMPTY_ARRAY = new ThrowsTagInfo[0]; 26 27 public static ThrowsTagInfo[] getArray(int size) { 28 return size == 0 ? EMPTY_ARRAY : new ThrowsTagInfo[size]; 29 } 30 31 static final Pattern PATTERN = Pattern.compile("(\\S+)\\s+(.*)", Pattern.DOTALL); 32 33 private ClassInfo mException; 34 35 public ThrowsTagInfo(String name, String kind, String text, ContainerInfo base, 36 SourcePositionInfo sp) { 37 super(name, kind, text, base, sp); 38 39 Matcher m = PATTERN.matcher(text); 40 if (m.matches()) { 41 setCommentText(m.group(2)); 42 String className = m.group(1); 43 if (base instanceof ClassInfo) { 44 mException = ((ClassInfo) base).findClass(className); 45 } 46 if (mException == null) { 47 mException = Converter.obtainClass(className); 48 } 49 } 50 } 51 52 public ThrowsTagInfo(String name, String kind, String text, ClassInfo exception, 53 String exceptionComment, ContainerInfo base, SourcePositionInfo sp) { 54 super(name, kind, text, base, sp); 55 mException = exception; 56 setCommentText(exceptionComment); 57 } 58 59 public ClassInfo exception() { 60 return mException; 61 } 62 63 public TypeInfo exceptionType() { 64 if (mException != null) { 65 return mException.asTypeInfo(); 66 } else { 67 return null; 68 } 69 } 70 71 public static void makeHDF(Data data, String base, ThrowsTagInfo[] tags) { 72 for (int i = 0; i < tags.length; i++) { 73 TagInfo.makeHDF(data, base + '.' + i + ".comment", tags[i].commentTags()); 74 if (tags[i].exceptionType() != null) { 75 tags[i].exceptionType().makeHDF(data, base + "." + i + ".type"); 76 } 77 } 78 } 79 80 81 } 82
