/* ====================================================================
   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.apache.poi.hsmf.datatypes;

/**
 * A group of chunks, that are at the same point in the
 *  file structure.
 */
public interface ChunkGroup {
   /**
    * Returns the chunks that make up the group.
    * Should certainly contain all the interesting Chunks,
    *  but needn't always contain all of the Chunks.
    */
    public Chunk[] getChunks();

    /**
     * Called by the parser whenever a chunk is found.
     */
    public void record(Chunk chunk);

    /**
     * Called by the parser when all chunks have been found.
     */
    public void chunksComplete();
}
