1 /*xml
2 <module name="Checker">
3 <module name="TreeWalker">
4 <module name="CyclomaticComplexity">
5 <property name="switchBlockAsSingleDecisionPoint" value="true"/>
6 </module>
7 </module>
8 </module>
9 */
10 package com.puppycrawl.tools.checkstyle.checks.metrics.cyclomaticcomplexity;
11
12 // xdoc section -- start
13 class Example3 {
14 int a, b, c, d, e, n;
15
16 public void testMethod1() {
17 while (a < b && a > c) {
18 fun1();
19 }
20 if (a == b) {
21 do {
22 fun1();
23 } while (d==a);
24 } else if (c == d) {
25 while (c > 0) {
26 fun1();
27 }
28 do {
29 fun1();
30 } while (a==d);
31 }
32 }
33 // violation below, 'Cyclomatic Complexity is 11 (max allowed is 10)'
34 public void testMethod2() { // 1, function declaration
35 if (a == b) { // 2, if
36 fun1();
37 } else if (a == 0 // 3, if
38 && b == c) { // 4, && operator
39 if (c == -1) { // 5, if
40 fun1();
41 }
42 } else if (a == c // 6, if
43 || a == d) { // 7, || operator
44 fun1();
45 } else if (d == e) { // 8, if
46 try {
47 fun1();
48 } catch (Exception e) { // 9, catch
49 }
50 } else {
51 switch(n) { // 10, switch
52 case 1:
53 fun1();
54 break;
55 case 2:
56 fun1();
57 break;
58 case 3: // 10, case
59 fun1();
60 break;
61 default:
62 break;
63 }
64 }
65 a = a > 0 ? b : c; // 11, ternary operator
66 }
67 private void fun1() {}
68 }
69 // xdoc section -- end