Clover coverage report - PMD - 3.7
Coverage timestamp: Wed May 31 2006 09:25:59 EDT

file stats: | LOC: | 80 |  | Methods: | 3
| NCLOC: | 67 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL

BeanMembersShouldSerializeRule.java

86.4%

94.3%

100%

91.7%

1 |  | /**
2 |  | * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3 |  | */
4 |  | package net.sourceforge.pmd.rules;
5 |  |
6 |  | import net.sourceforge.pmd.AbstractRule;
7 |  | import net.sourceforge.pmd.ast.ASTClassOrInterfaceDeclaration;
8 |  | import net.sourceforge.pmd.ast.ASTMethodDeclarator;
9 |  | import net.sourceforge.pmd.ast.ASTPrimitiveType;
10 |  | import net.sourceforge.pmd.ast.ASTResultType;
11 |  | import net.sourceforge.pmd.symboltable.MethodNameDeclaration;
12 |  | import net.sourceforge.pmd.symboltable.VariableNameDeclaration;
13 |  |
14 |  | import java.util.ArrayList;
15 |  | import java.util.Arrays;
16 |  | import java.util.Iterator;
17 |  | import java.util.List;
18 |  | import java.util.Map;
19 |  |
20 |  | public class BeanMembersShouldSerializeRule extends AbstractRule {
21 |  |
22 | 10 | public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
23 | 10 | if (node.isInterface()) {
24 | 0 | return data;
25 |  | }
26 |  |
27 | 10 | Map methods = node.getScope().getEnclosingClassScope().getMethodDeclarations();
28 | 10 | List getSetMethList = new ArrayList();
29 | 10 | for (Iterator i = methods.keySet().iterator(); i.hasNext();) {
30 | 12 | ASTMethodDeclarator mnd = ((MethodNameDeclaration) i.next()).getMethodNameDeclaratorNode();
31 | 12 | if (isBeanAccessor(mnd)) {
32 | 11 | getSetMethList.add(mnd);
33 |  | }
34 |  | }
35 |  |
36 | 10 | String[] methNameArray = new String[getSetMethList.size()];
37 | 10 | for (int i = 0; i < getSetMethList.size(); i++) {
38 | 11 | methNameArray[i] = ((ASTMethodDeclarator) getSetMethList.get(i)).getImage();
39 |  | }
40 |  |
41 | 10 | Arrays.sort(methNameArray);
42 |  |
43 | 10 | Map vars = node.getScope().getVariableDeclarations();
44 | 10 | for (Iterator i = vars.keySet().iterator(); i.hasNext();) {
45 | 16 | VariableNameDeclaration decl = (VariableNameDeclaration) i.next();
46 | 16 | if (((List) vars.get(decl)).isEmpty() || decl.getAccessNodeParent().isTransient() || decl.getAccessNodeParent().isStatic()) {
47 | 8 | continue;
48 |  | }
49 | 8 | String varName = trimIfPrefix(decl.getImage());
50 | 8 | varName = varName.substring(0, 1).toUpperCase() + varName.substring(1, varName.length());
51 | 8 | boolean hasGetMethod = Arrays.binarySearch(methNameArray, "get" + varName) >= 0 || Arrays.binarySearch(methNameArray, "is" + varName) >= 0;
52 | 8 | boolean hasSetMethod = Arrays.binarySearch(methNameArray, "set" + varName) >= 0;
53 | 8 | if (!hasGetMethod || !hasSetMethod) {
54 | 5 | addViolation(data, decl.getNode(), decl.getImage());
55 |  | }
56 |  | }
57 | 10 | return super.visit(node, data);
58 |  | }
59 |  |
60 | 8 | private String trimIfPrefix(String img) {
61 | 8 | if (getStringProperty("prefix") != null && img.startsWith(getStringProperty("prefix"))) {
62 | 8 | return img.substring(getStringProperty("prefix").length());
63 |  | }
64 | 0 | return img;
65 |  | }
66 |  |
67 | 12 | private boolean isBeanAccessor(ASTMethodDeclarator meth) {
68 | 12 | if (meth.getImage().startsWith("get") || meth.getImage().startsWith("set")) {
69 | 10 | return true;
70 |  | }
71 | 2 | if (meth.getImage().startsWith("is")) {
72 | 2 | ASTResultType ret = (ASTResultType) meth.jjtGetParent().jjtGetChild(0);
73 | 2 | List primitives = ret.findChildrenOfType(ASTPrimitiveType.class);
74 | 2 | if (!primitives.isEmpty() && ((ASTPrimitiveType) primitives.get(0)).isBoolean()) {
75 | 1 | return true;
76 |  | }
77 |  | }
78 | 1 | return false;
79 |  | }
80 |  | }