RegistryUtil.java

/*
 * Copyright (c) 2007, 2008, 2011, 2012, 2015 Eike Stepper (Berlin, Germany) and others.
 * 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
 *
 * Contributors:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.net4j.util.registry;

/**
 * @author Eike Stepper
 */
public final class RegistryUtil
{
  private RegistryUtil()
  {
  }

  public <K, V> IRegistry<K, V> unmodifiableRegistry(IRegistry<K, V> registry)
  {
    if (registry instanceof UnmodifiableRegistry<?, ?>)
    {
      return registry;
    }

    return new UnmodifiableRegistry<K, V>(registry);
  }
}