/*
* Copyright (C) 2012 Facebook, Inc.
*
* Licensed 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 com.facebook.swift.parser.util;
import com.facebook.swift.parser.model.IntegerEnumField;
import java.util.ArrayList;
public class IntegerEnumFieldList extends ArrayList<IntegerEnumField>
{
public long getNextImplicitEnumerationValue()
{
int lastFieldIndex = size() - 1;
if (lastFieldIndex < 0) {
// No previous values to derive from, and thrift enumerations start at zero by default
return 0;
}
IntegerEnumField lastField = get(lastFieldIndex);
return lastField.getValue() + 1;
}
}