Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.unomi.plugins.baseplugin.actions; import org.apache.unomi.api.Event; import org.apache.unomi.api.actions.Action; import org.apache.unomi.api.actions.ActionExecutor; import org.apache.unomi.api.services.EventService; import org.joda.time.DateTime; import org.joda.time.Years; /** * An action that sets the age of a profile based on his birth date */ public class EvaluateProfileAgeAction implements ActionExecutor { @Override public int execute(Action action, Event event) { boolean updated = false; if (event.getProfile().getProperty("birthDate") != null) { Integer y = Years .yearsBetween(new DateTime(event.getProfile().getProperty("birthDate")), new DateTime()) .getYears(); if (event.getProfile().getProperty("age") == null || event.getProfile().getProperty("age") != y) { updated = true; event.getProfile().setProperty("age", y); } } return updated ? EventService.PROFILE_UPDATED : EventService.NO_CHANGE; } }