plugins/maven/src/main/java/org/jetbrains/idea/maven/utils/FileFinder.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16 package org.jetbrains.idea.maven.utils;
  17
  18 import com.intellij.openapi.application.ApplicationManager;
  19 import com.intellij.openapi.progress.ProgressIndicator;
  20 import com.intellij.openapi.util.Computable;
  21 import com.intellij.openapi.vfs.LocalFileSystem;
  22 import com.intellij.openapi.vfs.VirtualFile;
  23 import org.jetbrains.idea.maven.utils.MavenConstants;
  24
  25 import java.util.List;
  26
  27 /**
  28  * @author Vladislav.Kaznacheev
  29  */
  30 public class FileFinder {
  31   public static List<VirtualFile> findPomFiles(VirtualFile[] roots,
  32                                                boolean lookForNested,
  33                                                ProgressIndicator indicator,
  34                                                List<VirtualFile> result) {
  35     for (VirtualFile f : roots) {
  36       if (indicator.isCanceled()) break;
  37       indicator.setText2(f.getPath());
  38
  39       if (f.isDirectory()) {
  40         if (lookForNested) {
  41           findPomFiles(f.getChildren(), lookForNested, indicator, result);
  42         }
  43       }
  44       else {
  45         if (f.getName().equalsIgnoreCase(MavenConstants.POM_XML)) {
  46           result.add(f);
  47         }
  48       }
  49     }
  50
  51     return result;
  52   }
  53
  54   public static VirtualFile refreshRecursively(final String path) {
  55     return ApplicationManager.getApplication().runWriteAction(new Computable<VirtualFile>() {
  56       @SuppressWarnings({"ConstantConditions"})
  57       public VirtualFile compute() {
  58         final VirtualFile dir = LocalFileSystem.getInstance().refreshAndFindFileByPath(path);
  59         if (dir != null) {
  60           dir.refresh(false, true);
  61         }
  62         return dir;
  63       }
  64     });
  65   }
  66 }