Java tutorial
/** * Copyright (c) 2016 Connio 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. * * Authors: juan@connio.com * */ package com.connio.sdk.resource; import com.fasterxml.jackson.annotation.*; import com.google.common.base.MoreObjects; import org.apache.commons.lang3.text.WordUtils; import java.util.Objects; @JsonInclude(JsonInclude.Include.NON_NULL) @JsonIgnoreProperties(ignoreUnknown = true) public class Context { public enum Type { Default, App, Device; @JsonValue public String value() { return name().toLowerCase(); } @JsonCreator public static Type fromValue(@JsonProperty("name") final String name) { return Type.valueOf(WordUtils.capitalize(name.toLowerCase())); } } private final Type type; private final String id; // entity id corresponding to context type @JsonCreator public Context(@JsonProperty("type") Type type, @JsonProperty("id") String id) { this.type = type; this.id = id; } public Type getType() { return type; } public String getId() { return id; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Context that = (Context) o; return Objects.equals(type, that.type) && Objects.equals(id, that.id); } @Override public int hashCode() { return Objects.hash(type, id); } @Override public String toString() { return MoreObjects.toStringHelper("Context").add("type", getType().value()).add("id", getId()).toString(); } }