IDEA-391061 [java-inspections] Wrong "Null check can be eliminated" in ternary expression with Optional.orElse

(cherry picked from commit 981d5220655ad40e0ee687528bc8e658230ad64d)

IJ-CR-211319

GitOrigin-RevId: 8cd81496b1e49802e669c541af701825caed3c0a

java/java-impl-inspections/src/com/intellij/codeInspection/SimplifyOptionalCallChainsInspection.java

@@ -45,6 +45,7 @@ import com.intellij.psi.util.PsiExpressionTrimRenderer;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.util.PsiUtil;
 import com.intellij.refactoring.util.LambdaRefactoringUtil;
+import com.intellij.util.ObjectUtils;
 import com.intellij.util.containers.ContainerUtil;
 import com.siyeh.InspectionGadgetsBundle;
 import com.siyeh.ig.callMatcher.CallHandler;
@@ -554,8 +555,7 @@ public final class SimplifyOptionalCallChainsInspection extends AbstractBaseJava
     public @Nullable Context extractContext(@NotNull Project project, @NotNull PsiMethodCallExpression call) {
       PsiExpression falseArg = getOrElseArgument(call, myType);
       if (!ExpressionUtils.isNullLiteral(falseArg)) return null;
-      PsiLocalVariable returnVar = PsiTreeUtil.getParentOfType(call, PsiLocalVariable.class, true);
-      if (returnVar == null) return null;
+      if (!(PsiUtil.skipParenthesizedExprUp(call.getParent()) instanceof PsiLocalVariable returnVar)) return null;
       PsiStatement nextStatement =
         tryCast(PsiTreeUtil.skipWhitespacesForward(returnVar.getParent()), PsiStatement.class);
       if (nextStatement == null) return null;

java/java-tests/testData/inspection/optionalChains/beforeNullQualifier.java

@@ -0,0 +1,22 @@
+// "Replace null check with orElse("")" "false"
+import java.util.Optional;
+
+class Test {
+  public static final class Example {
+    private final Optional<String> optional;
+
+    public Example(Optional<String> optional) { this.optional = optional; }
+
+      public static Example get() {
+        return null;
+      }
+
+    public Optional<String> optional() { return optional; }
+  }
+
+  public static String test() {
+    Example example = Example.get();
+    String value = example == null ? null : example.optional().<caret>orElse(null);
+    return value == null ? "" : value;
+  }
+}

java/java-tests/testSrc/com/intellij/java/codeInspection/SimplifyOptionalCallChainsInspectionTest.java

@@ -20,9 +20,12 @@ import com.intellij.codeInspection.LocalInspectionTool;
 import com.intellij.codeInspection.SimplifyOptionalCallChainsInspection;
 import com.intellij.openapi.projectRoots.Sdk;
 import com.intellij.testFramework.IdeaTestUtil;
+import com.intellij.testFramework.LightProjectDescriptor;
 import com.intellij.testFramework.PsiTestUtil;
 import org.jetbrains.annotations.NotNull;
 
+import static com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase.JAVA_21;
+
 public class SimplifyOptionalCallChainsInspectionTest extends LightQuickFixParameterizedTestCase {
   @Override
   protected Sdk getProjectJDK() {