/** @file

  A brief file description

  @section license License

  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.
 */

#ifndef _EXPANDING_ARRAY_H_
#define _EXPANDING_ARRAY_H_

/****************************************************************************
 *
 *  ExpandingArray.h - interface for a simple expanding array class
 *
 *  Thread-Safe: no
 *
 *
 ****************************************************************************/

#define EA_MIN_SIZE 4

class ExpandingArray
{
public:
  ExpandingArray(int initialSize, bool freeContents);
  ~ExpandingArray();
  void *operator[](int index);
  int addEntry(void *entry);
  void sortWithFunction(int(sortFunc)(const void *, const void *));
  int
  getNumEntries()
  {
    return numValidValues;
  };
  // INTERNAL DataStructure access, use with care
  void **
  getArray()
  {
    return internalArray;
  };

private:
  int internalArraySize;
  void **internalArray;
  int numValidValues;
  bool freeContentsOnDestruct;
};

#endif
