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/**************************************************************
*
* 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.
*
*************************************************************/
#include "ResIDGenerator.hxx"
/**
* Destructor
*
* @param
* @return
*/
ResIDGenerator::~ResIDGenerator()
{
}
/**
* SubList stores those IDs that were ever generated and deleted, the method
* return the ID from subList first if subList is not empty,else return ++max.
* Add the obsolete IDs by calling SetSub method
*
* @param
* @return new resource ID.
*/
long ResIDGenerator::GenerateNewResID()
{
if (max == LONG_MAX)
{
if (!subList.empty())
{
long nRes = *(subList.begin());
subList.pop_front();
return nRes;
}
}
return -(++max);
}
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