Java tutorial
/* * Copyright (c) SiteWhere, LLC. All rights reserved. http://www.sitewhere.com * * The software in this package is published under the terms of the CPAL v1.0 * license, a copy of which has been included with this distribution in the * LICENSE.txt file. */ package com.sitewhere.mongodb.scheduling; import java.util.Date; import com.mongodb.BasicDBObject; import com.mongodb.DBObject; import com.sitewhere.mongodb.MongoConverter; import com.sitewhere.mongodb.common.MongoMetadataProvider; import com.sitewhere.mongodb.common.MongoSiteWhereEntity; import com.sitewhere.rest.model.scheduling.Schedule; import com.sitewhere.spi.scheduling.ISchedule; import com.sitewhere.spi.scheduling.TriggerType; /** * Used to load or save schedule data to MongoDB. * * @author dadams */ public class MongoSchedule implements MongoConverter<ISchedule> { /** Property for unique token */ public static final String PROP_TOKEN = "token"; /** Property for name */ public static final String PROP_NAME = "name"; /** Property for trigger type */ public static final String PROP_TRIGGER_TYPE = "type"; /** Property for trigger configuration */ public static final String PROP_TRIGGER_CONFIGURATION = "config"; /** Property for start date */ public static final String PROP_START_DATE = "start"; /** Property for end date */ public static final String PROP_END_DATE = "end"; /* * (non-Javadoc) * * @see com.sitewhere.mongodb.MongoConverter#convert(java.lang.Object) */ @Override public BasicDBObject convert(ISchedule source) { return MongoSchedule.toDBObject(source); } /* * (non-Javadoc) * * @see com.sitewhere.mongodb.MongoConverter#convert(com.mongodb.DBObject) */ @Override public ISchedule convert(DBObject source) { return MongoSchedule.fromDBObject(source); } /** * Copy information from SPI into Mongo DBObject. * * @param source * @param target */ public static void toDBObject(ISchedule source, BasicDBObject target) { target.append(PROP_TOKEN, source.getToken()); target.append(PROP_NAME, source.getName()); target.append(PROP_START_DATE, source.getStartDate()); target.append(PROP_END_DATE, source.getEndDate()); target.append(PROP_TRIGGER_TYPE, source.getTriggerType().name()); BasicDBObject config = new BasicDBObject(); for (String key : source.getTriggerConfiguration().keySet()) { config.put(key, source.getTriggerConfiguration().get(key)); } target.put(PROP_TRIGGER_CONFIGURATION, config); MongoSiteWhereEntity.toDBObject(source, target); MongoMetadataProvider.toDBObject(source, target); } /** * Copy information from Mongo DBObject to model object. * * @param source * @param target */ public static void fromDBObject(DBObject source, Schedule target) { String token = (String) source.get(PROP_TOKEN); String name = (String) source.get(PROP_NAME); String type = (String) source.get(PROP_TRIGGER_TYPE); Date startDate = (Date) source.get(PROP_START_DATE); Date endDate = (Date) source.get(PROP_END_DATE); target.setToken(token); target.setName(name); target.setStartDate(startDate); target.setEndDate(endDate); target.setTriggerType(TriggerType.valueOf(type)); DBObject config = (DBObject) source.get(PROP_TRIGGER_CONFIGURATION); if (config != null) { for (String key : config.keySet()) { target.getTriggerConfiguration().put(key, (String) config.get(key)); } } MongoSiteWhereEntity.fromDBObject(source, target); MongoMetadataProvider.fromDBObject(source, target); } /** * Convert SPI object to Mongo DBObject. * * @param source * @return */ public static BasicDBObject toDBObject(ISchedule source) { BasicDBObject result = new BasicDBObject(); MongoSchedule.toDBObject(source, result); return result; } /** * Convert a DBObject into the SPI equivalent. * * @param source * @return */ public static Schedule fromDBObject(DBObject source) { Schedule result = new Schedule(); MongoSchedule.fromDBObject(source, result); return result; } }