| /* |
| * 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.ignite.internal.processors.platform.entityframework; |
| |
| import org.apache.ignite.cache.CacheEntryProcessor; |
| |
| import javax.cache.processor.EntryProcessorException; |
| import javax.cache.processor.MutableEntry; |
| |
| /** |
| * Entry processor that increments entity set version number. |
| */ |
| public class PlatformDotNetEntityFrameworkIncreaseVersionProcessor implements CacheEntryProcessor<String, Long, Long> { |
| /** */ |
| private static final long serialVersionUID = 0L; |
| |
| /** {@inheritDoc} */ |
| @Override public Long process(MutableEntry<String, Long> entry, Object... args) throws EntryProcessorException { |
| Long val = entry.getValue(); |
| |
| if (val == null) |
| val = 0L; |
| |
| val++; |
| |
| entry.setValue(val); |
| |
| return val; |
| } |
| } |