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Java > Open Source Codes > net > sourceforge > pmd > rules > codesize > NcssTypeCount


1 package net.sourceforge.pmd.rules.codesize;
2
3 import java.util.Iterator JavaDoc;
4 import java.util.Set JavaDoc;
5
6 import net.sourceforge.pmd.RuleContext;
7 import net.sourceforge.pmd.ast.ASTClassOrInterfaceDeclaration;
8 import net.sourceforge.pmd.ast.ASTConstructorDeclaration;
9 import net.sourceforge.pmd.ast.ASTEnumDeclaration;
10 import net.sourceforge.pmd.ast.ASTExplicitConstructorInvocation;
11 import net.sourceforge.pmd.ast.ASTFieldDeclaration;
12 import net.sourceforge.pmd.ast.ASTInitializer;
13 import net.sourceforge.pmd.ast.ASTMethodDeclaration;
14 import net.sourceforge.pmd.ast.ASTTypeDeclaration;
15 import net.sourceforge.pmd.stat.DataPoint;
16 import net.sourceforge.pmd.util.NumericConstants;
17
18 /**
19  * Non-commented source statement counter for type declarations.
20  *
21  * @author Jason Bennett
22  */
23 public class NcssTypeCount extends AbstractNcssCount {
24
25   /**
26    * Count type declarations. This includes classes as well as enums and
27    * annotations.
28    */
29   public NcssTypeCount() {
30     super( ASTTypeDeclaration.class );
31   }
32
33   public Object JavaDoc visit(ASTClassOrInterfaceDeclaration node, Object JavaDoc data) {
34
35     if ( !node.isNested() ) {
36       return super.visit( node, data );
37     }
38
39     return countNodeChildren( node, data );
40   }
41
42   public Object JavaDoc visit(ASTConstructorDeclaration node, Object JavaDoc data) {
43     return countNodeChildren( node, data );
44   }
45
46   public Object JavaDoc visit(ASTExplicitConstructorInvocation node, Object JavaDoc data) {
47     return NumericConstants.ONE;
48   }
49
50   public Object JavaDoc visit(ASTEnumDeclaration node, Object JavaDoc data) {
51     /*
52      * If the enum is a type in and of itself, don't count its declaration
53      * twice.
54      */
55     if ( node.jjtGetParent() instanceof ASTTypeDeclaration ) {
56       Integer JavaDoc nodeCount = countNodeChildren( node, data );
57       int count = nodeCount.intValue() - 1;
58       return new Integer JavaDoc( count );
59     }
60     return countNodeChildren( node, data );
61   }
62
63   public Object JavaDoc visit(ASTMethodDeclaration node, Object JavaDoc data) {
64     return countNodeChildren( node, data );
65   }
66
67   public Object JavaDoc visit(ASTInitializer node, Object JavaDoc data) {
68     return countNodeChildren( node, data );
69   }
70
71   public Object JavaDoc visit(ASTFieldDeclaration node, Object JavaDoc data) {
72     return NumericConstants.ONE;
73   }
74
75   protected void makeViolations(RuleContext ctx, Set JavaDoc p) {
76     Iterator JavaDoc points = p.iterator();
77     while ( points.hasNext() ) {
78       DataPoint point = (DataPoint) points.next();
79       addViolation( ctx, point.getNode(),
80           String.valueOf( (int) point.getScore() ) );
81     }
82   }
83
84 }
85
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