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don't use ReferencesSearch in PsiUtil

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This commit is contained in:
Dmitry Jemerov
2011-09-20 12:54:53 +02:00
parent 36da339cbe
commit 751d8dc9c4
4 changed files with 28 additions and 25 deletions
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java/openapi/src/com/intellij/psi/util/PsiUtil.java
-22
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@@ -654,28 +654,6 @@ public final class PsiUtil extends PsiUtilCore {
: Collections.singletonList(typeElement);
}
private static class ParamWriteProcessor implements Processor<PsiReference> {
private volatile boolean myIsWriteRefFound = false;
public boolean process(PsiReference reference) {
final PsiElement element = reference.getElement();
if (element instanceof PsiReferenceExpression && isAccessedForWriting((PsiExpression)element)) {
myIsWriteRefFound = true;
return false;
}
return true;
}
public boolean isWriteRefFound() {
return myIsWriteRefFound;
}
}
public static boolean isAssigned(final PsiParameter parameter) {
ParamWriteProcessor processor = new ParamWriteProcessor();
ReferencesSearch.search(parameter, new LocalSearchScope(parameter.getDeclarationScope()), true).forEach(processor);
return processor.isWriteRefFound();
}
public static void checkIsIdentifier(PsiManager manager, String text) throws IncorrectOperationException{
if (!JavaPsiFacade.getInstance(manager.getProject()).getNameHelper().isIdentifier(text)){
throw new IncorrectOperationException(PsiBundle.message("0.is.not.an.identifier", text) );