EResources.java

/*
 * Copyright (c) 2014 Google Inc.
 *
 * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
 * Public License v1.0 which accompanies this distribution, and is available at
 *
 * http://www.eclipse.org/legal/epl-v10.html
 */
package com.google.eclipse.protobuf.util;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.ecore.resource.Resource;

/**
 * Utility methods for dealing with eResources.
 */
public final class EResources {
  private EResources() {}

  /**
   * Returns the containing project of the given resource, or {@code null} if none can be found.
   */
  public static IProject getProjectOf(Resource resource) {
    String resourceUri = resource.getURI().toPlatformString(true);
    if (resourceUri == null) {
      return null;
    }
    IFile file = Workspaces.workspaceRoot().getFile(Path.fromOSString(resourceUri));
    return file == null ? null : file.getProject();
  }
}