aswb/src/com/google/idea/blaze/android/sync/projectstructure/ResourceModuleContentRootCustomizer.java

/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * 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.google.idea.blaze.android.sync.projectstructure;

import com.intellij.openapi.roots.ContentEntry;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.util.io.URLUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jps.model.java.JavaResourceRootType;

import java.io.File;
import java.util.Collection;

public class ResourceModuleContentRootCustomizer {

  public static void setupContentRoots(
    @NotNull ModifiableRootModel model,
    @NotNull Collection<File> resources) {
    for (ContentEntry contentEntry : model.getContentEntries()) {
      model.removeContentEntry(contentEntry);
    }

    for (File resource : resources) {
      ContentEntry contentEntry = model.addContentEntry(pathToUrl(resource.getPath()));
      contentEntry.addSourceFolder(pathToUrl(resource.getPath()), JavaResourceRootType.RESOURCE);
    }
  }

  @NotNull
  private static String pathToUrl(@NotNull String filePath) {
    filePath = FileUtil.toSystemIndependentName(filePath);
    if (filePath.endsWith(".srcjar") || filePath.endsWith(".jar")) {
      return URLUtil.JAR_PROTOCOL + URLUtil.SCHEME_SEPARATOR +
             filePath + URLUtil.JAR_SEPARATOR;
    }
    else if (filePath.contains("src.jar!")) {
      return URLUtil.JAR_PROTOCOL + URLUtil.SCHEME_SEPARATOR +
             filePath;
    }
    else {
      return VfsUtilCore.pathToUrl(filePath);
    }
  }
}