Move MethodSuperSearcher to java-indexing-impl

2026-09-27 10:03:11 +07:00 · 2012-07-04 13:05:34 +02:00
parent 5861500446
commit aa509e51d8
2 changed files with 148 additions and 74 deletions
@@ -0,0 +1,71 @@
+package com.intellij.psi.impl.search;
+
+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 com.intellij.util.QueryExecutor;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * @author ven
+ */
+public class MethodSuperSearcher implements QueryExecutor<MethodSignatureBackedByPsiMethod, SuperMethodsSearch.SearchParameters> {
+  private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.search.MethodSuperSearcher");
+
+  @Override
+  public boolean execute(@NotNull final SuperMethodsSearch.SearchParameters queryParameters, @NotNull final Processor<MethodSignatureBackedByPsiMethod> consumer) {
+    final PsiClass parentClass = queryParameters.getPsiClass();
+    final PsiMethod method = queryParameters.getMethod();
+    HierarchicalMethodSignature signature = method.getHierarchicalMethodSignature();
+
+    final boolean checkBases = queryParameters.isCheckBases();
+    final boolean allowStaticMethod = queryParameters.isAllowStaticMethod();
+    final List<HierarchicalMethodSignature> supers = signature.getSuperSignatures();
+    for (HierarchicalMethodSignature superSignature : supers) {
+      if (MethodSignatureUtil.isSubsignature(superSignature, signature)) {
+        if (!addSuperMethods(superSignature, method, parentClass, allowStaticMethod, checkBases, consumer)) return false;
+      }
+    }
+
+    return true;
+  }
+
+  private static boolean addSuperMethods(final HierarchicalMethodSignature signature,
+                                         final PsiMethod method,
+                                         final PsiClass parentClass,
+                                         final boolean allowStaticMethod,
+                                         final boolean checkBases,
+                                         final Processor<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);
+  }
+}