Java tutorial
/* * (C) Copyright 2014,2016 Hewlett Packard Enterprise Development Company LP * * 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 monasca.common.model.alarm; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.annotation.JsonProperty; public enum AlarmSeverity { LOW, MEDIUM, HIGH, CRITICAL; public static AlarmSeverity fromString(String text) { if (text != null) { for (AlarmSeverity alarmSeverity : AlarmSeverity.values()) { if (text.equalsIgnoreCase(alarmSeverity.toString())) { return alarmSeverity; } } } return null; } @JsonCreator public static AlarmSeverity fromJson(@JsonProperty("severity") String text) { return AlarmSeverity.valueOf(text.toUpperCase()); } }