| /* |
| * 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.nifi.registry.serialization; |
| |
| import org.apache.nifi.registry.flow.VersionedProcessGroup; |
| import org.apache.nifi.registry.serialization.jackson.JacksonVersionedProcessGroupSerializer; |
| import org.apache.nifi.registry.serialization.jaxb.JAXBVersionedProcessGroupSerializer; |
| import org.springframework.stereotype.Service; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * See {@link AbstractMultiVersionSerializer} for further information. |
| * |
| * <p> |
| * Current data model version is 2. |
| * Data Model Version Histories: |
| * <ul> |
| * <li>version 2: Serialized by {@link JacksonVersionedProcessGroupSerializer}</li> |
| * <li>version 1: Serialized by {@link JAXBVersionedProcessGroupSerializer}</li> |
| * </ul> |
| * </p> |
| */ |
| @Service |
| public class VersionedProcessGroupSerializer extends AbstractMultiVersionSerializer<VersionedProcessGroup> { |
| |
| static final Integer CURRENT_DATA_MODEL_VERSION = 2; |
| |
| @Override |
| protected Map<Integer, VersionedSerializer<VersionedProcessGroup>> createVersionedSerializers() { |
| final Map<Integer, VersionedSerializer<VersionedProcessGroup>> tempSerializers = new HashMap<>(); |
| tempSerializers.put(2, new JacksonVersionedProcessGroupSerializer()); |
| tempSerializers.put(1, new JAXBVersionedProcessGroupSerializer()); |
| return tempSerializers; |
| } |
| |
| @Override |
| protected int getCurrentDataModelVersion() { |
| return CURRENT_DATA_MODEL_VERSION; |
| } |
| |
| } |