Clover coverage report - PMD - 3.7 Coverage timestamp: Wed May 31 2006 09:25:59 EDT FRAMES NO FRAMES |

file stats: | LOC: | 44 |  | Methods: | 1
| NCLOC: | 33 |  | Classes: | 1

Source file | Conditionals | Statements | Methods | TOTAL
ExceptionAsFlowControl.java | 100% | 100% | 100% | 100% |

1 |  | package net.sourceforge.pmd.rules.design;
2 |  |
3 |  | import net.sourceforge.pmd.AbstractRule;
4 |  | import net.sourceforge.pmd.ast.ASTCatchStatement;
5 |  | import net.sourceforge.pmd.ast.ASTClassOrInterfaceType;
6 |  | import net.sourceforge.pmd.ast.ASTFormalParameter;
7 |  | import net.sourceforge.pmd.ast.ASTThrowStatement;
8 |  | import net.sourceforge.pmd.ast.ASTTryStatement;
9 |  | import net.sourceforge.pmd.ast.ASTType;
10 |  |
11 |  | import java.util.Iterator;
12 |  | import java.util.List;
13 |  |
14 |  | /**
15 |  | * Catches the use of exception statements as a flow control device.
16 |  | *
17 |  | * @author Will Sargent
18 |  | */
19 |  | public class ExceptionAsFlowControl extends AbstractRule {
20 |  |
21 | 4 | public Object visit(ASTThrowStatement node, Object data) {
22 | 4 | ASTTryStatement parent = (ASTTryStatement) node.getFirstParentOfType(ASTTryStatement.class);
23 | 4 | if (parent == null) {
24 | 1 | return data;
25 |  | }
26 | 3 | for (parent = (ASTTryStatement) parent.getFirstParentOfType(ASTTryStatement.class)
27 | 4 | ; parent != null
28 |  | ; parent = (ASTTryStatement) parent.getFirstParentOfType(ASTTryStatement.class)) {
29 |  |
30 | 1 | List list = parent.findChildrenOfType(ASTCatchStatement.class);
31 | 1 | for (Iterator iter = list.iterator(); iter.hasNext();) {
32 | 2 | ASTCatchStatement catchStmt = (ASTCatchStatement) iter.next();
33 | 2 | ASTFormalParameter fp = (ASTFormalParameter) catchStmt.jjtGetChild(0);
34 | 2 | ASTType type = (ASTType) fp.findChildrenOfType(ASTType.class).get(0);
35 | 2 | ASTClassOrInterfaceType name = (ASTClassOrInterfaceType) type.findChildrenOfType(ASTClassOrInterfaceType.class).get(0);
36 | 2 | if (node.getFirstClassOrInterfaceTypeImage() != null && node.getFirstClassOrInterfaceTypeImage().equals(name.getImage())) {
37 | 1 | addViolation(data, name);
38 |  | }
39 |  | }
40 |  | }
41 | 3 | return data;
42 |  | }
43 |  |
44 |  | }