Java tutorial
///////////////////////////////////////////////////////////////////////// // // University of Southampton IT Innovation Centre, 2013 // // Copyright in this library belongs to the University of Southampton // IT Innovation Centre of Gamma House, Enterprise Road, // Chilworth Science Park, Southampton, SO16 7NS, UK. // // This software may not be used, sold, licensed, transferred, copied // or reproduced in whole or in part in any manner or form or in or // on any media by any person other than in accordance with the terms // of the Licence Agreement supplied with the software, or otherwise // without the prior written consent of the copyright owners. // // This software is distributed WITHOUT ANY WARRANTY, without even the // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // PURPOSE, except where stated in the Licence Agreement supplied with // the software. // // Created By : Maxim Bashevoy // Created Date : 2013-08-19 // Created for Project : Experimedia // ///////////////////////////////////////////////////////////////////////// package uk.ac.soton.itinnovation.sad.service.helpers; import com.mongodb.BasicDBObject; import com.mongodb.DBObject; import com.mongodb.util.JSON; import java.sql.Timestamp; import java.util.Date; import java.util.Map; import net.sf.json.JSONObject; import org.bson.types.ObjectId; import uk.ac.soton.itinnovation.sad.service.dao.SADJobData; public class DataHelper { public DataHelper() { } /** * Utility method that converts Mongo's DBObject to SADJobData */ public SADJobData dBObjectToSADJobData(DBObject object) { Map map = object.toMap(); SADJobData jobData = new SADJobData(); // reading data ObjectId id = (ObjectId) object.get("_id"); ObjectId sadJobId = (ObjectId) map.get("SADJobID"); Timestamp whenCollected = new Timestamp(((Date) map.get("whenCollected")).getTime()); ObjectId ExecutionId = (ObjectId) map.get("SADExecutionDatabaseID"); String pluginName = (String) map.get("pluginName"); String dataType = (String) map.get("dataType"); DBObject jsonData = (DBObject) map.get("jsonData"); //filling object jobData.setId(id); jobData.setSADJobID(sadJobId); jobData.setSADExecutionDatabaseID(ExecutionId); jobData.setWhenCollected(whenCollected); jobData.setPluginName(pluginName); jobData.setDataType(dataType); jobData.setJsonData(jsonData); return jobData; } public DBObject jsonToDBObject(JSONObject jsonData, ObjectId sadJobId, String sadExecutionId, ObjectId sadExecutionDatabaseId, String dataType, String pluginName, Date whenCollected) { DBObject document = new BasicDBObject(); document.put("jsonData", JSON.parse(jsonData.toString())); document.put("SADJobID", sadJobId); document.put("SADExecutionID", sadExecutionId); document.put("SADExecutionDatabaseID", sadExecutionDatabaseId); document.put("dataType", dataType); document.put("pluginName", pluginName); document.put("whenCollected", whenCollected); return document; } }