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1   /* Generated By:JJTree: Do not edit this line. ASTVariableDeclaratorId.java */
2   
3   package net.sourceforge.pmd.lang.java.ast;
4   
5   import java.util.List;
6   
7   import net.sourceforge.pmd.lang.ast.Node;
8   import net.sourceforge.pmd.lang.java.symboltable.NameOccurrence;
9   import net.sourceforge.pmd.lang.java.symboltable.VariableNameDeclaration;
10  
11  public class ASTVariableDeclaratorId extends AbstractJavaTypeNode {
12  
13      public ASTVariableDeclaratorId(int id) {
14          super(id);
15      }
16  
17      public ASTVariableDeclaratorId(JavaParser p, int id) {
18          super(p, id);
19      }
20  
21      /**
22       * Accept the visitor. *
23       */
24      @Override
25      public Object jjtAccept(JavaParserVisitor visitor, Object data) {
26          return visitor.visit(this, data);
27      }
28  
29      private int arrayDepth;
30      private VariableNameDeclaration nameDeclaration;
31  
32      public VariableNameDeclaration getNameDeclaration() {
33          return nameDeclaration;
34      }
35  
36      public void setNameDeclaration(VariableNameDeclaration decl) {
37          nameDeclaration = decl;
38      }
39  
40      public List<NameOccurrence> getUsages() {
41          return getScope().getVariableDeclarations().get(nameDeclaration);
42      }
43  
44      public void bumpArrayDepth() {
45          arrayDepth++;
46      }
47  
48      public int getArrayDepth() {
49          return arrayDepth;
50      }
51  
52      public boolean isArray() {
53          return arrayDepth > 0;
54      }
55  
56      public boolean isExceptionBlockParameter() {
57          return jjtGetParent().jjtGetParent() instanceof ASTTryStatement;
58      }
59  
60      public Node getTypeNameNode() {
61          if (jjtGetParent() instanceof ASTFormalParameter) {
62              return findTypeNameNode(jjtGetParent());
63          } else if (jjtGetParent().jjtGetParent() instanceof ASTLocalVariableDeclaration || jjtGetParent().jjtGetParent() instanceof ASTFieldDeclaration) {
64              return findTypeNameNode(jjtGetParent().jjtGetParent());
65          }
66          throw new RuntimeException("Don't know how to get the type for anything other than ASTLocalVariableDeclaration/ASTFormalParameter/ASTFieldDeclaration");
67      }
68  
69      public ASTType getTypeNode() {
70          if (jjtGetParent() instanceof ASTFormalParameter) {
71              return ((ASTFormalParameter) jjtGetParent()).getTypeNode();
72          } else {
73              Node n = jjtGetParent().jjtGetParent();
74              if (n instanceof ASTLocalVariableDeclaration || n instanceof ASTFieldDeclaration) {
75                  return n.getFirstChildOfType(ASTType.class);
76              }
77          }
78          throw new RuntimeException("Don't know how to get the type for anything other than ASTLocalVariableDeclaration/ASTFormalParameter/ASTFieldDeclaration");
79      }
80  
81      private Node findTypeNameNode(Node node) {
82          int i = 0;
83          while (node.jjtGetChild(i) instanceof ASTAnnotation) {
84              // skip annotations
85              i++;
86          }
87          ASTType typeNode = (ASTType) node.jjtGetChild(i);
88          return typeNode.jjtGetChild(0);
89      }
90  }