Doc.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.waveprotocol.wave.model.document;

/**
 * Concrete vacuous interfaces for the N,E,T type
 * parameters to Document
 *
 * @see Document
 */
public final class Doc {

  // Do not add methods to these interfaces

  /** Node type */
  public interface N {}

  /** Element type */
  public interface E extends N {}

  /** Text node type */
  public interface T extends N {}

  private Doc() {}
}