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