InputTags


1   ////////////////////////////////////////////////////////////////////////////////
2   // Test case file for checkstyle.
3   // Created: 2001
4   ////////////////////////////////////////////////////////////////////////////////
5   package com.puppycrawl.tools.checkstyle;
6   import java.io.IOException  ;
7   // Tests for Javadoc tags.
8   class InputTags1
9   {
10      // Invalid - should be Javadoc
11      private int mMissingJavadoc;
12  
13      // Invalid - should be Javadoc
14      void method1()
15      {
16      }
17  
18      /** @param unused asd **/
19      void method2()
20      {
21      }
22  
23      /** missing return **/
24      int method3()
25      {
26          return 3;
27      }
28  
29      /**
30       * missing return
31       * @param aOne ignored
32       **/
33      int method4(int aOne)
34      {
35          return aOne;
36      }
37  
38      /** missing throws **/
39      void method5()
40          throws Exception  
41      {
42      }
43  
44      /**
45       * @see missing throws
46       * @see need to see tags to avoid shortcut logic
47       **/
48      void method6()
49          throws Exception  
50      {
51      }
52  
53      /** @throws WrongException error **/
54      void method7()
55          throws Exception  , NullPointerException  
56      {
57      }
58  
59      /** missing param **/
60      void method8(int aOne)
61      {
62      }
63  
64      /**
65       * @see missing param
66       * @see need to see tags to avoid shortcut logic
67       **/
68      void method9(int aOne)
69      {
70      }
71  
72      /** @param WrongParam error **/
73      void method10(int aOne, int aTwo)
74      {
75      }
76  
77      /**
78       * @param Unneeded parameter
79       * @return also unneeded
80       **/
81      void method11()
82      {
83      }
84  
85      /**
86       * @return first one
87       * @return duplicate
88       **/
89      int method12()
90      {
91          return 0;
92      }
93  
94      /**
95       * @param aOne
96       * @param aTwo
97       *
98       *     This is a multiline piece of javadoc
99       *     Unlike the previous one, it actually has content
100      * @param aThree
101      *
102      *
103      *     This also has content
104      * @param aFour
105 
106      *
107      * @param aFive
108      **/
109     void method13(int aOne, int aTwo, int aThree, int aFour, int aFive)
110     {
111     }
112 
113     /** @param aOne Perfectly legal **/
114     void method14(int aOne)
115     {
116     }
117 
118     /** @throws java.io.IOException
119      *               just to see if this is also legal **/
120     void method14()
121        throws java.io.IOException  
122     {
123     }
124 
125 
126 
127     // Test static initialiser
128     static
129     {
130         int x = 1; // should not require any javadoc
131     }
132 
133     // test initialiser
134     {
135         int z = 2; // should not require any javadoc
136     }
137 
138     /** handle where variable declaration over several lines **/
139     private static final int
140         ON_SECOND_LINE = 2;
141 
142 
143     /**
144      * Documenting different causes for the same exception
145      * in separate tags is OK (bug 540384).
146      *
147      * @throws java.io.IOException if A happens
148      * @throws java.io.IOException if B happens
149      **/
150     void method15()
151        throws java.io.IOException  
152     {
153     }
154 
155     /** {@inheritDoc} **/
156     public String   toString()
157     {
158         return super.toString();
159     }
160 
161     /** getting code coverage up **/
162     static final int serialVersionUID = 666;
163 
164     //**********************************************************************/
165     // Method Name: method16
166     /**
167      * handle the case of an elaborate header surrounding javadoc comments
168      *
169      * @param aOne valid parameter content
170      */
171     //**********************************************************************/
172     void method16(int aOne)
173     {
174     }
175 
176 
177     /**
178      * @throws ThreadDeath although bad practice, should be silently ignored
179      * @throws ArrayStoreException another r/t subclass
180      * @throws IllegalMonitorStateException should be told to remove from throws
181      */
182     void method17()
183         throws IllegalMonitorStateException  
184     {
185     }
186 
187     /**
188      * declaring the imported version of an Exception and documenting
189      * the full class name is OK (bug 658805).
190      * @throws java.io.IOException if bad things happen.
191      */
192     void method18()
193         throws IOException  
194     {
195         throw new IOException  ("to make compiler happy");
196     }
197 
198     /**
199      * reverse of bug 658805.
200      * @throws IOException if bad things happen.
201      */
202     void method19()
203         throws java.io.IOException  
204     {
205         throw new IOException  ("to make compiler happy");
206     }
207     
208     /**
209      * Bug 579190, "expected return tag when one is there".
210      *
211      * Linebreaks after return tag should be legal.
212      *
213      * @return
214      *   the bug that states that linebreak should be legal
215      */
216     int method20()
217     {
218         return 579190;
219     }
220 
221     /**
222      * Bug XXX, "two tags for the same exception"
223      *
224      * @exception java.io.IOException for some reasons
225      * @exception IOException for another reason
226      */
227     void method21()
228        throws IOException  
229     {
230     }
231 
232     /**
233      * RFE 540383, "Unused throws tag for exception subclass"
234      *
235      * @exception IOException for some reasons
236      * @exception java.io.FileNotFoundException for another reasons
237      */
238     void method22()
239        throws IOException  
240     {
241     }
242 
243     /**
244      * @exception WrongException exception w/o class info but matched by name
245      */
246     void method23() throws WrongException
247     {
248     }
249 
250     /**
251      * Bug 803577, "allowThrowsTagsForSubclasses/allowMissingThrowsTag interfere"
252      *
253      * no exception tag for IOException, but here is a tag for its subclass.
254      * @exception java.io.FileNotFoundException for another reasons
255      */
256     void method24() throws IOException  
257     {
258     }
259 
260     /**
261      * Bug 841942, "ArrayIndexOutOfBounds in JavadocStyle".
262      * @param aParam there is no such param in the method.
263      * The problem should be reported with correct line number.
264      */
265 
266     void method25()
267     {
268     }
269 
270     /** {@inheritDoc} */
271     int method26()
272     { return 0;
273     }
274 
275     /** 
276      * {@inheritDoc}
277      * @return something very important.
278      */
279     int method27(int aParam)
280     { return 0;
281     }
282 
283     /** 
284      * @return something very important.
285      * {@inheritDoc}
286      */
287     int method28(int aParam)
288     { return 0;
289     }
290 
291     /**
292      * {@inheritDoc}
293      *
294      * @return 1
295      */
296     public int foo(Object   _arg) {
297 
298         return 1;
299     }
300 }
301 
302 enum InputTagsEnum
303 {
304     CONSTANT_A,
305 
306     /**
307      *
308      */
309     CONSTANT_B,
310 
311     CONSTANT_C
312     {
313         /**
314          *
315          */
316         public void someMethod()
317         {
318         }
319 
320         public void someOtherMethod()
321         {
322 
323         }
324     }
325 }
326 
327 @interface InputTagsAnnotation
328 {
329     String   someField();
330     int A_CONSTANT = 0;
331     /** Some javadoc. */
332     int B_CONSTANT = 1;
333     /** @return This tag is not valid here */
334     String   someField2();
335 }
336 
337 /**
338  * Some javadoc.
339  */
340 public class InputTags {
341 
342     /**
343      * Constructor.
344      */
345     public InputTags() {
346     }
347 
348    /**
349     * Sample method.
350     * @param arg1   first argument
351     * @param arg2   second argument
352     * @return java.lang.String      the result string
353     * @throws java.lang.Exception   in case of problem
354     */
355     public final String   myMethod(final String   arg1,
356                                  final Object   arg2)
357       throws Exception  
358     {
359         return null;
360     }
361 }
362 
363 /**
364  *  Added to make this file compilable.
365  */
366 class WrongException extends RuntimeException  
367 {
368 }
369
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