| /* |
| * 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.seatunnel.api.serialization; |
| |
| import org.apache.seatunnel.api.source.Collector; |
| import org.apache.seatunnel.api.table.type.SeaTunnelDataType; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| |
| public interface DeserializationSchema<T> extends Serializable { |
| |
| /** |
| * Deserializes the byte message. |
| * |
| * @param message The message, as a byte array. |
| * @return The deserialized message as an SeaTunnel Row (null if the message cannot be deserialized). |
| */ |
| T deserialize(byte[] message) throws IOException; |
| |
| default void deserialize(byte[] message, Collector<T> out) throws IOException { |
| T deserialize = deserialize(message); |
| if (deserialize != null) { |
| out.collect(deserialize); |
| } |
| } |
| |
| SeaTunnelDataType<T> getProducedType(); |
| } |