1 /*
2 NPathComplexity
3 max = 0
4
5
6 */
7
8 package com.puppycrawl.tools.checkstyle.checks.metrics.npathcomplexity;
9
10 public class InputNPathComplexityDefault {
11 // NP = 2
12 public void foo() { // violation
13 //NP(while-statement) = (while-range=1) + (expr=0) + 1 = 2
14 while (true) {
15 Runnable runnable = new Runnable() {
16 // NP = 2
17 public void run() { // violation
18 // NP(while-statement) = (while-range=1) + (expr=0) + 1 = 2
19 while (true) {
20 }
21 }
22 };
23
24 new Thread(runnable).start();
25 }
26 }
27
28 // NP = 10
29 public void bar() { // violation
30 // NP = (if-range=3*3) + (expr=0) + 1 = 10
31 if (System.currentTimeMillis() == 0) {
32 //NP = (if-range=1) + 1 + (expr=1) = 3
33 if (System.currentTimeMillis() == 0 && System.currentTimeMillis() == 0) {
34 }
35 //NP = (if-range=1) + 1 + (expr=1) = 3
36 if (System.currentTimeMillis() == 0 || System.currentTimeMillis() == 0) {
37 }
38 }
39 }
40
41 // NP = 3
42 public void simpleElseIf() { // violation
43 // NP = (if-range=1) + (else-range=2) + 0 = 3
44 if (System.currentTimeMillis() == 0) {
45 // NP(else-range) = (if-range=1) + (else-range=1) + (expr=0) = 2
46 } else if (System.currentTimeMillis() == 0) {
47 } else {
48 }
49 }
50
51 // NP = 7
52 public void stupidElseIf() { // violation
53 // NP = (if-range=1) + (else-range=3*2) + (expr=0) = 7
54 if (System.currentTimeMillis() == 0) {
55 } else {
56 // NP = (if-range=1) + (else-range=2) + (expr=0) = 3
57 if (System.currentTimeMillis() == 0) {
58 } else {
59 // NP = (if-range=1) + 1 + (expr=0) = 2
60 if (System.currentTimeMillis() == 0) {
61 }
62 }
63 // NP = (if-range=1) + 1 + (expr=0) = 2
64 if (System.currentTimeMillis() == 0) {
65 }
66 }
67 }
68
69 // NP = 3
70 public InputNPathComplexityDefault() // violation
71 {
72 int i = 1;
73 // NP = (if-range=1) + (else-range=2) + 0 = 3
74 if (System.currentTimeMillis() == 0) {
75 // NP(else-range) = (if-range=1) + (else-range=1) + (expr=0) = 2
76 } else if (System.currentTimeMillis() == 0) {
77 } else {
78 }
79 }
80
81 // STATIC_INIT
82 // NP = 3
83 static { // violation
84 int i = 1;
85 // NP = (if-range=1) + (else-range=2) + 0 = 3
86 if (System.currentTimeMillis() == 0) {
87 // NP(else-range) = (if-range=1) + (else-range=1) + (expr=0) = 2
88 } else if (System.currentTimeMillis() == 0) {
89 } else {
90 }
91 }
92
93 // INSTANCE_INIT
94 // NP = 3
95 { // violation
96 int i = 1;
97 // NP = (if-range=1) + (else-range=2) + 0 = 3
98 if (System.currentTimeMillis() == 0) {
99 // NP(else-range) = (if-range=1) + (else-range=1) + (expr=0) = 2
100 } else if (System.currentTimeMillis() == 0) {
101 } else {
102 }
103 }
104
105 /** Inner */
106 // NP = 0
107 public InputNPathComplexityDefault(int aParam)
108 {
109 Runnable runnable = new Runnable() {
110 // NP = 2
111 public void run() { // violation
112 // NP(while-statement) = (while-range=1) + (expr=0) + 1 = 2
113 while (true) {
114 }
115 }
116 };
117 new Thread(runnable).start();
118 }
119
120 public void InputNestedTernaryCheck() { // violation
121 double x = (getSmth() || Math.random() == 5) ? null : (int) Math
122 .cos(400 * (10 + 40)); // good
123 double y = (0.2 == Math.random()) ? (0.3 == Math.random()) ? null : (int) Math
124 .cos(400 * (10 + 40)) : 6; // bad (nested in first position)
125 double z = (Integer) ((0.2 == Math.random()) ? (Integer) null + apply(null)
126 : (0.3 == Math.random()) ? (Integer) null : (int) Math
127 .sin(300 * (12 + 30))); // bad (nested in second
128 // position)
129 }
130 public boolean getSmth() { return true; }; // violation
131 public int apply(Object o) { return 0; } // violation
132
133 public void inClass(int type, Short s, int color) {
134 switch (type) {
135 case 3:
136 new Object() {
137 public void anonymousMethod() { // violation
138 {
139 switch (s) {
140 case 5:
141 switch (type) {
142 default:
143 }
144 }
145 }
146 }
147 };
148 default:
149 new Object() {
150 class SwitchClass {
151 { // violation
152 switch (color) {
153 case 5:
154 switch (type) {
155 default:
156 }
157 }
158 }
159 }
160 };
161 }
162 }
163 }