/*
Copyright 2011-2016 Google Inc. 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.security.zynamics.binnavi.Database.Exceptions;


import com.google.common.base.Preconditions;
import com.google.security.zynamics.binnavi.Database.DatabaseVersion;

/**
 * Signals that a BinNavi database needs upgrading before it can be used.
 */
public final class InvalidDatabaseVersionException extends Exception {

  /**
   * Version of the BinNavi database that can not be used without upgrading.
   */
  private final DatabaseVersion m_version;

  /**
   * Creates a new exception object.
   * 
   * @param version Version of the BinNavi database that can not be used without upgrading.
   */
  public InvalidDatabaseVersionException(final DatabaseVersion version) {
    m_version = Preconditions.checkNotNull(version, "IE01093: Version argument can not be null");
  }

  /**
   * Returns the version of the BinNavi database that can not be used without upgrading.
   * 
   * @return The version of the BinNavi database that can not be used without upgrading.
   */
  public DatabaseVersion getVersion() {
    return m_version;
  }
}
