com.netflix.genie.common.internal.dtos.ApplicationMetadata Maven / Gradle / Ivy
/*
*
* Copyright 2018 Netflix, 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 com.netflix.genie.common.internal.dtos;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.ToString;
import org.apache.commons.lang3.StringUtils;
import javax.annotation.Nullable;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import java.util.Optional;
/**
* Metadata supplied by a user for an Application resource.
*
* @author tgianos
* @since 4.0.0
*/
@Getter
@ToString(callSuper = true, doNotUseGetters = true)
@EqualsAndHashCode(callSuper = true, doNotUseGetters = true)
@JsonDeserialize(builder = ApplicationMetadata.Builder.class)
@SuppressWarnings("checkstyle:finalclass")
public class ApplicationMetadata extends CommonMetadata {
@Size(max = 255, message = "Max length of an application type is 255 characters")
private final String type;
@NotNull(message = "An application status is required")
private final ApplicationStatus status;
private ApplicationMetadata(final Builder builder) {
super(builder);
this.status = builder.bStatus;
this.type = builder.bType;
}
/**
* Get the type of this application.
*
* @return The type wrapped in an {@link Optional}
*/
public Optional getType() {
return Optional.ofNullable(this.type);
}
/**
* A builder to create application user metadata instances.
*
* @author tgianos
* @since 4.0.0
*/
public static class Builder extends CommonMetadata.Builder {
private final ApplicationStatus bStatus;
private String bType;
/**
* Constructor which has required fields.
*
* @param name The name to use for the application
* @param user The user who owns the application
* @param version The version of the application
* @param status The status of the application
*/
@JsonCreator
public Builder(
@JsonProperty(value = "name", required = true) final String name,
@JsonProperty(value = "user", required = true) final String user,
@JsonProperty(value = "version", required = true) final String version,
@JsonProperty(value = "status", required = true) final ApplicationStatus status
) {
super(name, user, version);
this.bStatus = status;
}
/**
* Set the type of this application resource.
*
* @param type The type (e.g. Hadoop, Spark, etc) for grouping applications
* @return The builder
*/
public Builder withType(@Nullable final String type) {
this.bType = StringUtils.isBlank(type) ? null : type;
return this;
}
/**
* Build the application metadata instance.
*
* @return Create the final read-only ApplicationMetadata instance
*/
public ApplicationMetadata build() {
return new ApplicationMetadata(this);
}
}
}