2 * Copyright 2000-2011 JetBrains s.r.o.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package com.intellij.psi.search;
18 import com.intellij.openapi.fileEditor.FileEditorManager;
19 import com.intellij.openapi.project.Project;
20 import com.intellij.openapi.vfs.VirtualFile;
21 import com.intellij.util.ArrayUtil;
22 import org.jetbrains.annotations.NotNull;
24 import java.util.Arrays;
29 public class GlobalSearchScopes extends GlobalSearchScopesCore {
31 public static final String OPEN_FILES_SCOPE_NAME = "Open Files";
33 private GlobalSearchScopes() {
37 public static GlobalSearchScope openFilesScope(@NotNull Project project) {
38 final VirtualFile[] files = FileEditorManager.getInstance(project).getOpenFiles();
39 if (ArrayUtil.isEmpty(files)) {
40 // prefer a scope with meaningful getDisplayName(), avoid GlobalSearchScope.EMPTY_SCOPE
41 return GlobalSearchScope.fileScope(project, null, OPEN_FILES_SCOPE_NAME);
43 return GlobalSearchScope.filesScope(project, Arrays.asList(files), OPEN_FILES_SCOPE_NAME);