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.ASTFormalParameters;
8 import net.sourceforge.pmd.ast.ASTMethodDeclarator;
9 import net.sourceforge.pmd.ast.SimpleNode;
10
11 public class MethodNameDeclaration extends AbstractNameDeclaration implements NameDeclaration {
12
13 public MethodNameDeclaration(ASTMethodDeclarator node) {
14 super(node);
15 }
16
17 public boolean equals(Object o) {
18 MethodNameDeclaration otherMethodDecl = (MethodNameDeclaration) o;
19
20 // compare method name
21 if (!otherMethodDecl.node.getImage().equals(node.getImage())) {
22 return false;
23 }
24
25 // compare parameter count - this catches the case where there are no params, too
26 if (((ASTMethodDeclarator) (otherMethodDecl.node)).getParameterCount() != ((ASTMethodDeclarator) node).getParameterCount()) {
27 return false;
28 }
29
30 // compare parameter types
31 ASTFormalParameters myParams = (ASTFormalParameters) node.jjtGetChild(0);
32 ASTFormalParameters otherParams = (ASTFormalParameters) otherMethodDecl.node.jjtGetChild(0);
33 for (int i = 0; i < ((ASTMethodDeclarator) node).getParameterCount(); i++) {
34 ASTFormalParameter myParam = (ASTFormalParameter) myParams.jjtGetChild(i);
35 ASTFormalParameter otherParam = (ASTFormalParameter) otherParams.jjtGetChild(i);
36 SimpleNode myTypeNode = (SimpleNode) myParam.jjtGetChild(0).jjtGetChild(0);
37 SimpleNode otherTypeNode = (SimpleNode) otherParam.jjtGetChild(0).jjtGetChild(0);
38
39 // simple comparison of type images
40 // this can be fooled by one method using "String"
41 // and the other method using "java.lang.String"
42 // once we get real types in here that should get fixed
43 if (!myTypeNode.getImage().equals(otherTypeNode.getImage())) {
44 return false;
45 }
46
47 // if type is ASTPrimitiveType and is an array, make sure the other one is also
48 }
49 return true;
50 }
51
52 public int hashCode() {
53 return node.getImage().hashCode() + ((ASTMethodDeclarator) node).getParameterCount();
54 }
55
56 public String toString() {
57 return "Method " + node.getImage() + ":" + node.getBeginLine();
58 }
59 }
This page was automatically generated by Maven