IJPL-185110 move java MethodSuperSearcher from java.psi.impl to java.indexing.impl

GitOrigin-RevId: 10f7eb068e7b009fc789289ce08795bb55b4c8a1
2026-09-18 09:34:34 +07:00 · 2025-04-24 00:13:01 +00:00
parent e77f3a1125
commit 4934be49fd
3 changed files with 1 additions and 1 deletions
@@ -89,5 +89,6 @@
    <indexingFlavor filetype="JAVA" implementationClass="com.intellij.index.JavaFileIndexingFlavor"/>
    <indexingFlavor filetype="CLASS" implementationClass="com.intellij.index.ClassFileIndexingFlavor"/>
    <indexingFlavor filetype="kotlin_builtins" implementationClass="com.intellij.index.KtBuiltInFileIndexingFlavorProvider"/>
+    <superMethodsSearch implementation="com.intellij.psi.impl.search.MethodSuperSearcher"/>
  </extensions>
 </idea-plugin>
@@ -0,0 +1,72 @@
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.psi.impl.search;
+
+import com.intellij.openapi.application.QueryExecutorBase;
+import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.psi.*;
+import com.intellij.psi.search.searches.SuperMethodsSearch;
+import com.intellij.psi.util.InheritanceUtil;
+import com.intellij.psi.util.MethodSignatureBackedByPsiMethod;
+import com.intellij.psi.util.MethodSignatureUtil;
+import com.intellij.util.Processor;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+public final class MethodSuperSearcher extends QueryExecutorBase<MethodSignatureBackedByPsiMethod, SuperMethodsSearch.SearchParameters> {
+  private static final Logger LOG = Logger.getInstance(MethodSuperSearcher.class);
+
+  public MethodSuperSearcher() {
+    super(true);
+  }
+
+  @Override
+  public void processQuery(@NotNull SuperMethodsSearch.SearchParameters queryParameters,
+                           @NotNull Processor<? super MethodSignatureBackedByPsiMethod> consumer) {
+    PsiClass parentClass = queryParameters.getPsiClass();
+    PsiMethod method = queryParameters.getMethod();
+    HierarchicalMethodSignature signature = method.getHierarchicalMethodSignature();
+
+    boolean checkBases = queryParameters.isCheckBases();
+    boolean allowStaticMethod = queryParameters.isAllowStaticMethod();
+    List<HierarchicalMethodSignature> supers = signature.getSuperSignatures();
+    for (HierarchicalMethodSignature superSignature : supers) {
+      if (MethodSignatureUtil.isSubsignature(superSignature, signature)) {
+        if (!addSuperMethods(superSignature, method, parentClass, allowStaticMethod, checkBases, consumer)) return;
+      }
+    }
+  }
+
+  private static boolean addSuperMethods(final HierarchicalMethodSignature signature,
+                                         final PsiMethod method,
+                                         final PsiClass parentClass,
+                                         final boolean allowStaticMethod,
+                                         final boolean checkBases,
+                                         final Processor<? super MethodSignatureBackedByPsiMethod> consumer) {
+    PsiMethod signatureMethod = signature.getMethod();
+    PsiClass hisClass = signatureMethod.getContainingClass();
+    if (parentClass == null || InheritanceUtil.isInheritorOrSelf(parentClass, hisClass, true)) {
+      if (isAcceptable(signatureMethod, method, allowStaticMethod)) {
+        if (parentClass != null && !parentClass.equals(hisClass) && !checkBases) {
+          return true;
+        }
+        LOG.assertTrue(signatureMethod != method, method); // method != method.getsuper()
+        return consumer.process(signature); //no need to check super classes
+      }
+    }
+    for (HierarchicalMethodSignature superSignature : signature.getSuperSignatures()) {
+      if (MethodSignatureUtil.isSubsignature(superSignature, signature)) {
+        addSuperMethods(superSignature, method, parentClass, allowStaticMethod, checkBases, consumer);
+      }
+    }
+
+    return true;
+  }
+
+  private static boolean isAcceptable(final PsiMethod superMethod, final PsiMethod method, final boolean allowStaticMethod) {
+    boolean hisStatic = superMethod.hasModifierProperty(PsiModifier.STATIC);
+    return hisStatic == method.hasModifierProperty(PsiModifier.STATIC) &&
+           (allowStaticMethod || !hisStatic) &&
+           JavaPsiFacade.getInstance(method.getProject()).getResolveHelper().isAccessible(superMethod, method, null);
+  }
+}