API for more efficient search of test classes (KT-8557)

2026-09-27 10:03:11 +07:00 · 2015-08-20 18:59:59 +02:00
parent ad31823b41
commit 0f00d84755
5 changed files with 173 additions and 16 deletions
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2000-2015 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.psi.impl.search;
+
+import com.intellij.openapi.application.*;
+import com.intellij.openapi.extensions.Extensions;
+import com.intellij.psi.PsiClass;
+import com.intellij.psi.PsiMember;
+import com.intellij.psi.search.GlobalSearchScope;
+import com.intellij.psi.search.SearchScope;
+import com.intellij.psi.search.searches.AnnotatedElementsSearch;
+import com.intellij.psi.search.searches.ClassesWithAnnotatedMembersSearch;
+import com.intellij.psi.search.searches.ScopedQueryExecutor;
+import com.intellij.util.Processor;
+import com.intellij.util.QueryExecutor;
+import com.intellij.util.containers.hash.HashSet;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Set;
+
+/**
+ * @author yole
+ */
+public class ClassesWithAnnotatedMembersSearcher extends QueryExecutorBase<PsiClass,ClassesWithAnnotatedMembersSearch.Parameters> {
+  @Override
+  public void processQuery(@NotNull ClassesWithAnnotatedMembersSearch.Parameters queryParameters,
+                           @NotNull final Processor<PsiClass> consumer) {
+    SearchScope scope = queryParameters.getScope();
+    for (QueryExecutor executor : Extensions.getExtensions(ClassesWithAnnotatedMembersSearch.EP_NAME)) {
+      if (executor instanceof ScopedQueryExecutor) {
+        scope = scope.intersectWith(GlobalSearchScope.notScope(((ScopedQueryExecutor) executor).getScope()));
+      }
+    }
+
+    final Set<PsiClass> processed = new HashSet<PsiClass>();
+    AnnotatedElementsSearch.searchPsiMembers(queryParameters.getAnnotationClass(), scope).forEach(new Processor<PsiMember>() {
+      @Override
+      public boolean process(PsiMember member) {
+        PsiClass psiClass;
+        AccessToken token = ReadAction.start();
+        try {
+          psiClass = member instanceof PsiClass ? (PsiClass)member : member.getContainingClass();
+        }
+        finally {
+          token.finish();
+        }
+
+        if (psiClass != null && processed.add(psiClass)) {
+          consumer.process(psiClass);
+        }
+
+        return true;
+      }
+    });
+  }
+}