Introduce VirtualFileFinderFactory

Allow creation of VirtualFileFinder with restricted scope

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/kotlin/VirtualFileFinder.java

@@ -19,6 +19,7 @@ package org.jetbrains.jet.lang.resolve.kotlin;
 import com.intellij.openapi.components.ServiceManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.search.GlobalSearchScope;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.resolve.name.FqName;
@@ -27,11 +28,10 @@ public interface VirtualFileFinder extends KotlinClassFinder {
     class SERVICE {
         @NotNull
         public static VirtualFileFinder getInstance(@NotNull Project project) {
-            return ServiceManager.getService(project, VirtualFileFinder.class);
+            return ServiceManager.getService(project, VirtualFileFinderFactory.class).create(GlobalSearchScope.allScope(project));
         }
     }
 
-    // TODO: support scope
     @Nullable
     VirtualFile findVirtualFileWithHeader(@NotNull FqName className);
 

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/kotlin/VirtualFileFinderFactory.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2014 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 org.jetbrains.jet.lang.resolve.kotlin;
+
+import com.intellij.psi.search.GlobalSearchScope;
+import org.jetbrains.annotations.NotNull;
+
+public interface VirtualFileFinderFactory {
+    @NotNull
+    VirtualFileFinder create(@NotNull GlobalSearchScope scope);
+}