/* * 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.beam.runners.dataflow.util; /** * A translator that takes an object and creates a {@link CloudObject} which can be converted back * to the original object. */ public interface CloudObjectTranslator<T> { /** * Converts the provided object into an equivalent {@link CloudObject}. */ CloudObject toCloudObject(T target); /** * Converts back into the original object from a provided {@link CloudObject}. */ T fromCloudObject(CloudObject cloudObject); /** * Gets the class this {@link CloudObjectTranslator} is capable of converting. */ Class<? extends T> getSupportedClass(); /** * Gets the class name that will represent the {@link CloudObject} created by this {@link * CloudObjectTranslator}. */ String cloudObjectClassName(); }