| /* |
| * 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.flink.statefun.flink.common.json; |
| |
| import java.io.IOException; |
| import java.time.Duration; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParser; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationFeature; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonDeserializer; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper; |
| import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.module.SimpleModule; |
| import org.apache.flink.statefun.sdk.TypeName; |
| import org.apache.flink.util.TimeUtils; |
| |
| public final class StateFunObjectMapper { |
| |
| public static ObjectMapper create() { |
| final ObjectMapper mapper = |
| new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); |
| |
| final SimpleModule module = new SimpleModule("statefun"); |
| module.addDeserializer(Duration.class, new DurationJsonDeserializer()); |
| module.addDeserializer(TypeName.class, new TypeNameJsonDeserializer()); |
| |
| mapper.registerModule(module); |
| return mapper; |
| } |
| |
| private static final class DurationJsonDeserializer extends JsonDeserializer<Duration> { |
| @Override |
| public Duration deserialize( |
| JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException { |
| return TimeUtils.parseDuration(jsonParser.getText()); |
| } |
| } |
| |
| private static final class TypeNameJsonDeserializer extends JsonDeserializer<TypeName> { |
| @Override |
| public TypeName deserialize( |
| JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException { |
| return TypeName.parseFrom(jsonParser.getText()); |
| } |
| } |
| } |