import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
private boolean setPermission(Track track, String tableId) throws IOException, GoogleAuthException {
  boolean defaultTablePublic = PreferencesUtils.getBoolean(context,
      R.string.export_google_fusion_tables_public_key,
      PreferencesUtils.EXPORT_GOOGLE_FUSION_TABLES_PUBLIC_DEFAULT);
  if (!defaultTablePublic) {
    return true;
  }
  GoogleAccountCredential driveCredential = SendToGoogleUtils.getGoogleAccountCredential(
      context, account.name, SendToGoogleUtils.DRIVE_SCOPE);
  if (driveCredential == null) {
    return false;
  }
  Drive drive = SyncUtils.getDriveService(driveCredential);
  Permission permission = new Permission();
  permission.setRole("reader");
  permission.setType("anyone");
  permission.setValue("");   
  drive.permissions().insert(tableId, permission).execute();
  
  shareUrl = SendFusionTablesUtils.getMapUrl(track, tableId);
  return true;
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
/**
 * Insert a new permission.
 * 
 * @param service
 *            Drive API service instance.
 * @param fileId
 *            ID of the file to insert permission for.
 * @return The inserted permission if successful, {@code null} otherwise.
 */
private static Permission insertPermission(Drive service, String fileId,
		String value, String type, String role) {
	Permission newPermission = new Permission();

	newPermission.setValue(value);
	newPermission.setType(type);
	newPermission.setRole(role);
	try {
		return service.permissions().insert(fileId, newPermission)
				.execute();
	} catch (IOException e) {
		System.out.println("An error occurred: " + e);
	}
	return null;
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
public String shareFolder(String emailAddress) throws IOException {
    Permission readPermission = new Permission()
            .setRole("reader")
            .setType("user")
            .setValue(emailAddress);

    drive.permissions().insert(folder.getId(), readPermission)
            .setSendNotificationEmails(false)
            .execute();

    String domainName = EmailUtils.extractDomain(emailAddress);

    // Getting the web link seems to return nothing but null, so let's format the URL ourselves.
    if (domainName.equals("gmail.com")) {
        return String.format("https://drive.google.com/#folders/%s", folder.getId());
    } else {
        return String.format("https://drive.google.com/a/%s/#folders/%s", domainName, folder.getId());
    }
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
public void shareWithUser(String fileId, String userEmail, boolean canWrite) throws IOException {
	Permission permission = new Permission();

	permission.setValue(userEmail);
	permission.setType("user");
	permission.setRole(canWrite ? "writer" : "reader");

	drive.permissions().insert(fileId, permission).execute();
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
public void shareWithAnyone(String fileId, boolean canWrite, boolean withLink) throws IOException {
	Permission permission = new Permission();

	permission.setValue("");
	permission.setType("anyone");
	permission.setRole(canWrite ? "writer" : "reader");
	permission.setWithLink(withLink);
	
	drive.permissions().insert(fileId, permission).execute();
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
protected void executeDrivePermission(Drive drive, String fileId, String email)
    throws ODKExternalServiceException {

  oauth2logger.info("Switching file permissions");

  if (email == null) {
    throw new ODKExternalServiceException(NO_EMAIL_SPECIFIED_ERROR);
  }

  try {
    String userName = email.substring(SecurityUtils.MAILTO_COLON.length());

    Permission newPermission = new Permission();
    newPermission.setKind("drive#permission");
    newPermission.setRole("owner");
    newPermission.setType("user");
    newPermission.setEmailAddress(userName);

    // NOTE: Dropped the check because name was not a good value to compare

    Drive.Permissions.Create createPerm = drive.permissions().create(fileId, newPermission);
    // ownership transfer now requires notification e-mail
    // createPerm.setSendNotificationEmail(false);
    createPerm.setTransferOwnership(true);
    Permission response = createPerm.execute();

    if (response == null) {
      oauth2logger.error(NO_PERM_RETURNED);
      throw new ODKExternalServiceException(NO_PERM_RETURNED);
    }

  } catch (IOException e) {
    throw new ODKExternalServiceException(e);
  }
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
/**
 * Insert a new permission.
 * 
 * @param service Drive API service instance.
 * @param fileId ID of the file to insert permission for.
 * @param value User or group e-mail address, domain name or
 *            {@code null} "default" type.
 * @param type The value "user", "group", "domain" or "default".
 * @param role The value "owner", "writer" or "reader".
 * @return The inserted permission if successful, {@code null}
 *         otherwise.
 * @throws UploadException 
 */
public static Permission insertPermission(Drive service, String fileId,
        String value, String type, String role) throws UploadException {
    Permission newPermission = new Permission();

    newPermission.setValue(value);
    newPermission.setType(type);
    newPermission.setRole(role);
    try {
        return service.permissions().insert(fileId, newPermission)
                .execute();
    } catch (IOException e) {
        throw new UploadException(e);
    }
}
 

import com.google.api.services.drive.model.Permission; //导入依赖的package包/类
/**
 * Insert a new permission.
 *
 * @param service
 *            Drive API service instance.
 * @param fileId
 *            ID of the file to insert permission for.
 * @param value
 *            User or group e-mail address, domain name or {@code null}
 *            "default" type.
 * @param type
 *            The value "user", "group", "domain" or "default".
 * @param role
 *            The value "owner", "writer" or "reader".
 * @return The inserted permission if successful, {@code null} otherwise.
 */
private static Permission insertPermission(Drive service, String fileId) {
	Permission newPermission = new Permission();

	newPermission.setValue("[email protected]");
	newPermission.setType("user");
	newPermission.setRole("writer");
	try {
		return service.permissions()
				.insert(fileId, newPermission)
				.execute();
	} catch (IOException e) {
        Log.e("myStress","Error on setting Permission for GDrive-File: " + e.getMessage());
	}
	return null;
}