java/java-impl/src/com/intellij/refactoring/rename/JavaVetoRenameCondition.java

   1 package com.intellij.refactoring.rename;
   2
   3 import com.intellij.codeInsight.daemon.impl.CollectHighlightsUtil;
   4 import com.intellij.openapi.util.Condition;
   5 import com.intellij.psi.PsiElement;
   6 import com.intellij.psi.PsiFile;
   7 import com.intellij.psi.PsiJavaFile;
   8 import com.intellij.psi.JspPsiUtil;
   9
  10 public class JavaVetoRenameCondition implements Condition<PsiElement> {
  11   public boolean value(final PsiElement element) {
  12     return element instanceof PsiJavaFile &&
  13            !JspPsiUtil.isInJspFile(element) &&
  14            !CollectHighlightsUtil.isOutsideSourceRootJavaFile((PsiFile)element) &&
  15            ((PsiJavaFile) element).getClasses().length > 0;
  16   }
  17 }