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Java > Open Source Codes > net > sourceforge > pmd > symboltable > VariableNameDeclaration


1 /**
2  * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3  */
4 package net.sourceforge.pmd.symboltable;
5
6 import net.sourceforge.pmd.ast.ASTFormalParameter;
7 import net.sourceforge.pmd.ast.ASTPrimitiveType;
8 import net.sourceforge.pmd.ast.ASTReferenceType;
9 import net.sourceforge.pmd.ast.ASTType;
10 import net.sourceforge.pmd.ast.ASTVariableDeclaratorId;
11 import net.sourceforge.pmd.ast.AccessNode;
12 import net.sourceforge.pmd.ast.Dimensionable;
13 import net.sourceforge.pmd.ast.SimpleNode;
14
15 public class VariableNameDeclaration extends AbstractNameDeclaration {
16
17     public VariableNameDeclaration(ASTVariableDeclaratorId node) {
18         super(node);
19     }
20
21     public Scope getScope() {
22         return node.getScope().getEnclosingClassScope();
23     }
24
25     public boolean isArray() {
26         ASTVariableDeclaratorId astVariableDeclaratorId = (ASTVariableDeclaratorId) node;
27         ASTType typeNode = astVariableDeclaratorId.getTypeNode();
28         return ((Dimensionable) (typeNode.jjtGetParent())).isArray();
29     }
30
31     public boolean isExceptionBlockParameter() {
32         return ((ASTVariableDeclaratorId) node).isExceptionBlockParameter();
33     }
34
35     public boolean isPrimitiveType() {
36         return getAccessNodeParent().jjtGetChild(0).jjtGetChild(0) instanceof ASTPrimitiveType;
37     }
38
39     public String JavaDoc getTypeImage() {
40         if (isPrimitiveType()) {
41             return ((SimpleNode) (getAccessNodeParent().jjtGetChild(0).jjtGetChild(0))).getImage();
42         }
43         return ((SimpleNode) getAccessNodeParent().jjtGetChild(0).jjtGetChild(0).jjtGetChild(0)).getImage();
44     }
45
46     /**
47      * Note that an array of primitive types (int[]) is a reference type.
48      */
49     public boolean isReferenceType() {
50         return getAccessNodeParent().jjtGetChild(0).jjtGetChild(0) instanceof ASTReferenceType;
51     }
52
53     public AccessNode getAccessNodeParent() {
54         if (node.jjtGetParent() instanceof ASTFormalParameter) {
55             return (AccessNode) node.jjtGetParent();
56         }
57         return (AccessNode) node.jjtGetParent().jjtGetParent();
58     }
59
60     public ASTVariableDeclaratorId getDeclaratorId() {
61         return (ASTVariableDeclaratorId) node;
62     }
63
64     public boolean equals(Object JavaDoc o) {
65         VariableNameDeclaration n = (VariableNameDeclaration) o;
66         return n.node.getImage().equals(node.getImage());
67     }
68
69     public int hashCode() {
70         return node.getImage().hashCode();
71     }
72
73     public String JavaDoc toString() {
74         return "Variable: image = '" + node.getImage() + "', line = " + node.getBeginLine();
75     }
76 }
77
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