Java tutorial
/** * Retz * Copyright (C) 2016 Nautilus Technologies, Inc. * * Licensed 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 io.github.retz.protocol; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonGetter; import com.fasterxml.jackson.annotation.JsonProperty; import io.github.retz.protocol.data.DirEntry; import io.github.retz.protocol.data.FileContent; import io.github.retz.protocol.data.Job; import java.util.LinkedList; import java.util.List; import java.util.Objects; import java.util.Optional; public class GetJobResponse extends Response { private Optional<Job> job; @JsonCreator public GetJobResponse(@JsonProperty("job") Optional<Job> job) { this.job = Objects.requireNonNull(job); } @JsonGetter("job") public Optional<Job> job() { return job; } }