platform/smRunner/src/com/intellij/execution/testframework/sm/LocationProviderUtil.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 com.intellij.execution.testframework.sm;
  17
  18 import org.jetbrains.annotations.NotNull;
  19 import org.jetbrains.annotations.Nullable;
  20 import org.jetbrains.annotations.NonNls;
  21 import com.intellij.openapi.vfs.VirtualFile;
  22 import com.intellij.openapi.vfs.LocalFileSystem;
  23 import com.intellij.openapi.vfs.ex.temp.TempFileSystem;
  24 import com.intellij.openapi.application.ApplicationManager;
  25
  26 import java.util.List;
  27 import java.util.Collections;
  28
  29 /**
  30  * @author Roman Chernyatchik
  31  */
  32 public class LocationProviderUtil {
  33   @NonNls private static final String PROTOCOL_SEPARATOR = "://";
  34
  35   private LocationProviderUtil() {
  36   }
  37
  38   @Nullable
  39   public static String extractProtocol(@NotNull final String locationUrl) {
  40     final int index = locationUrl.indexOf(PROTOCOL_SEPARATOR);
  41     if (index >= 0) {
  42       return locationUrl.substring(0, index);
  43     }
  44     return null;
  45   }
  46
  47   @Nullable
  48   public static String extractPath(@NotNull final String locationUrl) {
  49     final int index = locationUrl.indexOf(PROTOCOL_SEPARATOR);
  50     if (index >= 0) {
  51       return locationUrl.substring(index + PROTOCOL_SEPARATOR.length());
  52     }
  53     return null;
  54   }
  55
  56   public static List<VirtualFile> findSuitableFilesFor(final String filePath) {
  57     final VirtualFile fileByPath = LocalFileSystem.getInstance().findFileByPath(filePath);
  58     if (fileByPath != null) {
  59       return Collections.singletonList(fileByPath);
  60     }
  61     // if we are in UnitTest mode probably TempFileSystem is used instead of LocaFileSystem
  62     if (ApplicationManager.getApplication().isUnitTestMode()) {
  63       final VirtualFile tempFileByPath = TempFileSystem.getInstance().findFileByPath(filePath);
  64       return Collections.singletonList(tempFileByPath);
  65     }
  66     return Collections.emptyList();
  67   }
  68 }