software/no.uio.ifi.refaktor/src/no/uio/ifi/refaktor/analyze/VariableBindingFinder.java

   1 package no.uio.ifi.refaktor.analyze;
   2
   3 import org.eclipse.jdt.core.dom.ASTNode;
   4 import org.eclipse.jdt.core.dom.ASTVisitor;
   5 import org.eclipse.jdt.core.dom.IBinding;
   6 import org.eclipse.jdt.core.dom.IVariableBinding;
   7 import org.eclipse.jdt.core.dom.SimpleName;
   8
   9 public class VariableBindingFinder extends ASTVisitor {
  10         private String bindingKey;
  11         private boolean bindingFound;
  12         private IVariableBinding variableBinding;
  13
  14         public VariableBindingFinder(String bindingKey) {
  15                 this.bindingKey = bindingKey;
  16                 bindingFound = false;
  17         }
  18
  19         @Override
  20         public boolean visit(SimpleName node) {
  21                 IBinding binding = node.resolveBinding();
  22
  23                 if (binding instanceof IVariableBinding && binding.getKey().equals(bindingKey)) {
  24                         variableBinding = (IVariableBinding) binding;
  25                         bindingFound = true;
  26                 }
  27
  28                 return false;
  29         }
  30
  31         @Override
  32         public boolean preVisit2(ASTNode node) {
  33                 return !bindingFound;
  34         }
  35
  36         public IVariableBinding getVariableBinding() {
  37                 return variableBinding;
  38         }
  39 }