Java tutorial
/* * * * The MIT License (MIT) * * Copyright 2016 Cosmin Dumitru, http://cosu.ro <cosu@cosu.ro> * * * * Permission is hereby granted, free of charge, to any person obtaining a copy * * of this software and associated documentation files (the Software?), to deal * * in the Software without restriction, including without limitation the rights * * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included in * * all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED AS IS?, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * * THE SOFTWARE. * * * */ package ro.cosu.vampires.server.values.jobs.metrics; import com.google.auto.value.AutoValue; import com.google.common.collect.ImmutableMap; import java.io.Serializable; import java.time.LocalDateTime; import ro.cosu.vampires.server.util.gson.AutoGson; @AutoValue @AutoGson public abstract class Metric implements Serializable { private static LocalDateTime emptyTime = LocalDateTime.parse("2000-01-01T00:00:00"); public static Builder builder() { return new AutoValue_Metric.Builder(); } public static Metric empty() { return new AutoValue_Metric.Builder().values(ImmutableMap.of()).time(emptyTime).build(); } public abstract ImmutableMap<String, Double> values(); public abstract LocalDateTime time(); @AutoValue.Builder public abstract static class Builder { public abstract Builder time(LocalDateTime time); public abstract Builder values(ImmutableMap<String, Double> values); public abstract Metric build(); } }