| /* |
| * 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.uima.json.jsoncas2.ref; |
| |
| import java.util.function.ToIntFunction; |
| |
| import org.apache.uima.cas.FeatureStructure; |
| |
| public class SequentialIdRefGenerator implements ToIntFunction<FeatureStructure> { |
| /** |
| * IDs start at 1. 0 is reserved. |
| * |
| * @see "org.apache.uima.cas.impl.XmiCasSerializer.XmiDocSerializer#writeNullObject()" |
| */ |
| private int nextId = 1; |
| |
| @Override |
| public int applyAsInt(FeatureStructure aT) { |
| return nextId++; |
| } |
| } |