/*
 * Copyright 2003-2012 JetBrains s.r.o.
 *
 * 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 org.jetbrains.mps.openapi.module;

/**
 * Gives convenient access to access control methods on a repository
 * @deprecated
 */
@Deprecated
public interface RepositoryAccess {
  /**
   * Modifications to properties of modules and other elements stored in a repository must only be performed from within a managed command.
   *
   * @param r The command that the repository should invoke on its own behalf
   */
  void applyChanges(Runnable r);

  /**
   * Indicates, whether the repository is just having changes applied to it through the applyChanges() method.
   * This method is typically called from within repository-updating methods to check whether updating is allowed.
   * The method should also check that a read/write action lock is being held by the current thread.
   */
  boolean isUpdating();
}
