Mark deprecated items in ProjectView (class, function, property, class-object)

#KT-2944 Fixed Mark deprecated classes in Project Tree

compiler/frontend/src/org/jetbrains/jet/lang/psi/JetPsiUtil.java

@@ -185,6 +185,35 @@ public class JetPsiUtil {
         return firstPart.child(name);
     }
 
+    @Nullable
+    public static Name getShortName(JetAnnotationEntry annotation) {
+        JetTypeReference typeReference = annotation.getTypeReference();
+        assert typeReference != null : "Annotation entry hasn't typeReference " + annotation.getText();
+        JetTypeElement typeElement = typeReference.getTypeElement();
+        if (typeElement instanceof JetUserType) {
+            JetUserType userType = (JetUserType) typeElement;
+            String shortName = userType.getReferencedName();
+            if (shortName != null) {
+                return Name.identifier(shortName);
+            }
+        }
+        return null;
+    }
+
+    public static boolean isDeprecated(JetModifierListOwner owner) {
+        JetModifierList modifierList = owner.getModifierList();
+        if (modifierList != null) {
+            List<JetAnnotationEntry> annotationEntries = modifierList.getAnnotationEntries();
+            for (JetAnnotationEntry annotation : annotationEntries) {
+                Name shortName = getShortName(annotation);
+                if (KotlinBuiltIns.getInstance().getDeprecatedAnnotation().getName().equals(shortName)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     @Nullable @IfNotParsed
     public static ImportPath getImportPath(JetImportDirective importDirective) {
         final JetExpression importedReference = importDirective.getImportedReference();

compiler/frontend/src/org/jetbrains/jet/lang/psi/stubs/elements/JetAnnotationElementType.java

@@ -27,6 +27,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.lang.psi.*;
 import org.jetbrains.jet.lang.psi.stubs.PsiJetAnnotationStub;
 import org.jetbrains.jet.lang.psi.stubs.impl.PsiJetAnnotationStubImpl;
+import org.jetbrains.jet.lang.resolve.name.Name;
 
 import java.io.IOException;
 
@@ -48,18 +49,9 @@ public class JetAnnotationElementType extends JetStubElementType<PsiJetAnnotatio
 
     @Override
     public PsiJetAnnotationStub createStub(@NotNull JetAnnotationEntry psi, StubElement parentStub) {
-        JetTypeReference typeReference = psi.getTypeReference();
-        assert typeReference != null : "Annotation entry hasn't typeReference " + psi.getText();
-        JetTypeElement typeElement = typeReference.getTypeElement();
-        String shortName = null;
-        if (typeElement instanceof JetUserType) {
-            JetUserType userType = (JetUserType) typeElement;
-            shortName = userType.getReferencedName();
-        }
-        if (shortName == null) {
-            shortName = psi.getText();
-        }
-        return new PsiJetAnnotationStubImpl(parentStub, JetStubElementTypes.ANNOTATION_ENTRY, shortName);
+        Name shortName = JetPsiUtil.getShortName(psi);
+        String resultName = shortName != null ? shortName.getName() : psi.getText();
+        return new PsiJetAnnotationStubImpl(parentStub, JetStubElementTypes.ANNOTATION_ENTRY, resultName);
     }
 
     @Override