GetApplicationImpl.java

package org.openiot.scheduler.core.api.impl.GetApplication;

/**
 *    Copyright (c) 2011-2014, OpenIoT
 *    
 *    This file is part of OpenIoT.
 *
 *    OpenIoT is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU Lesser General Public License as published by
 *    the Free Software Foundation, version 3 of the License.
 *
 *    OpenIoT is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public License
 *    along with OpenIoT.  If not, see <http://www.gnu.org/licenses/>.
 *
 *     Contact: OpenIoT mailto: info@openiot.eu
 */


import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Properties;
import java.util.Set;

import org.openiot.commons.osdspec.model.OAMO;
import org.openiot.commons.osdspec.model.OSMO;
import org.openiot.commons.osdspec.model.PresentationAttr;
import org.openiot.commons.osdspec.model.RequestPresentation;
import org.openiot.commons.osdspec.model.Widget;
import org.openiot.commons.sparql.protocoltypes.model.QueryRequest;
import org.openiot.commons.util.PropertyManagement;
import org.openiot.scheduler.core.api.impl.GetService.GetServiceImpl;
import org.openiot.scheduler.core.utils.sparql.SesameSPARQLClient;
import org.openrdf.query.BindingSet;
import org.openrdf.query.QueryEvaluationException;
import org.openrdf.query.TupleQueryResult;
import org.openrdf.repository.RepositoryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 *  @author Stavros Petris (spet) e-mail: spet@ait.edu.gr
 *
 */
 

public class GetApplicationImpl {
	
	private static class Queries {
		public static class RootOAMOData {
			private String oamoName;
			private String userID;
			private String oamoDesc;
			private String oamoGraphMeta;

			// private String serviceID;

			public String getOamoName() {
				return oamoName;
			}

			public void setOamoName(String oamoName) {
				this.oamoName = oamoName;
			}

			public String getUserID() {
				return userID;
			}

			public void setUserID(String userID) {
				this.userID = userID;
			}

			public String getOamoDesc() {
				return oamoDesc;
			}

			public void setOamoDesc(String oamoDesc) {
				this.oamoDesc = oamoDesc;
			}

			public String getOamoGraphMeta() {
				return oamoGraphMeta;
			}

			public void setOamoGraphMeta(String oamoGraphMeta) {
				this.oamoGraphMeta = oamoGraphMeta;
			}

			// public String getServiceID() {
			// return serviceID;
			// }
			// public void setServiceID(String serviceID) {
			// this.serviceID = serviceID;
			// }
		}

		public static class RootOsmoData {
			private String id;
			private String name;
			private String desc;

			public String getId() {
				return id;
			}

			public void setId(String id) {
				this.id = id;
			}

			public String getName() {
				return name;
			}

			public void setName(String name) {
				this.name = name;
			}

			public String getDesc() {
				return desc;
			}

			public void setDesc(String desc) {
				this.desc = desc;
			}

		}

		public static class QueryData {
			private String id;
			private String queryString;

			public String getId() {
				return id;
			}

			public void setId(String id) {
				this.id = id;
			}

			public String getQueryString() {
				return queryString;
			}

			public void setQueryString(String queryString) {
				this.queryString = queryString;
			}
		}

		public static class ServiceStatusData {
			private String srvcStatusID;
			private String srvcStatusTime;
			private String srvcStatus;

			public String getSrvcStatusID() {
				return srvcStatusID;
			}

			public void setSrvcStatusID(String srvcStatusID) {
				this.srvcStatusID = srvcStatusID;
			}

			public String getSrvcStatusTime() {
				return srvcStatusTime;
			}

			public void setSrvcStatusTime(String srvcStatusTime) {
				this.srvcStatusTime = srvcStatusTime;
			}

			public String getSrvcStatus() {
				return srvcStatus;
			}

			public void setSrvcStatus(String srvcStatus) {
				this.srvcStatus = srvcStatus;
			}
		}

		public static class WidgetPresentationData {
			private String id;
			private String widgetID;
			private String widgetAttrID;

			public String getId() {
				return id;
			}

			public void setId(String id) {
				this.id = id;
			}

			public String getWidgetID() {
				return widgetID;
			}

			public void setWidgetID(String widgetID) {
				this.widgetID = widgetID;
			}

			public String getWidgetAttrID() {
				return widgetAttrID;
			}

			public void setWidgetAttrID(String widgetAttrID) {
				this.widgetAttrID = widgetAttrID;
			}
		}

		public static class WidgetAttr {
			private String id;
			private String value;
			private String name;

			public String getId() {
				return id;
			}

			public void setId(String id) {
				this.id = id;
			}

			public String getValue() {
				return value;
			}

			public void setValue(String value) {
				this.value = value;
			}

			public String getName() {
				return name;
			}

			public void setName(String name) {
				this.name = name;
			}
		}



		public static RootOAMOData parseOAMORootData(TupleQueryResult qres) {
			RootOAMOData rootOAMOData = new RootOAMOData();

			try {
				// while (qres.hasNext())
				// {
				BindingSet b = qres.next();
				Set names = b.getBindingNames();

				for (Object n : names) {
					if (((String) n).equalsIgnoreCase("oamoName")) {
						String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
								.stringValue();
						rootOAMOData.setOamoName(str);
						logger.debug("oamoName: " + rootOAMOData.getOamoName());
					} else if (((String) n).equalsIgnoreCase("userID")) {
						String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
								.stringValue();
						rootOAMOData.setUserID(str);
						logger.debug("userID: " + rootOAMOData.getUserID());
					}
					// else if(((String) n).equalsIgnoreCase("serviceID"))
					// {
					// String str = (b.getValue((String) n)==null) ? null :
					// b.getValue((String) n).stringValue();
					// rootOAMOData.setServiceID(str);
					// System.out.print("serviceID: "+rootOAMOData.getServiceID());
					// }
					else if (((String) n).equalsIgnoreCase("oamoDesc")) {
						String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
								.stringValue();
						rootOAMOData.setOamoDesc(str);
						logger.debug("oamoDesc : " + rootOAMOData.getOamoDesc() + " ");
					} else if (((String) n).equalsIgnoreCase("oamoGraphMeta")) {
						String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
								.stringValue();
						rootOAMOData.setOamoGraphMeta(str);
						logger.debug("oamoGraphMeta : " + rootOAMOData.getOamoGraphMeta() + " ");
					}
				}
				// }//while
				return rootOAMOData;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		public static ArrayList<RootOsmoData> parseOSMOListOfOAMO(TupleQueryResult qres) {
			ArrayList<RootOsmoData> osmoDataList = new ArrayList<RootOsmoData>();

			try {
				while (qres.hasNext()) {
					BindingSet b = qres.next();
					Set names = b.getBindingNames();

					RootOsmoData osmoData = new RootOsmoData();

					for (Object n : names) {
						if (((String) n).equalsIgnoreCase("serviceID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							osmoData.setId(str);
							logger.debug("serviceID: " + osmoData.getId() + " ");
						} else if (((String) n).equalsIgnoreCase("srvcName")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							osmoData.setName(str);
							logger.debug("srvcName : " + osmoData.getName() + " ");
						} else if (((String) n).equalsIgnoreCase("srvcDesc")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							osmoData.setDesc(str);
							logger.debug("srvcDesc : " + osmoData.getDesc() + " ");
						}
					}
					osmoDataList.add(osmoData);
				}// while
				return osmoDataList;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		public static ArrayList<QueryData> parseOSMOQueryData(TupleQueryResult qres) {
			ArrayList<QueryData> queryDataList = new ArrayList<QueryData>();

			try {
				while (qres.hasNext()) {
					BindingSet b = qres.next();
					Set names = b.getBindingNames();
					QueryData queryData = new QueryData();

					for (Object n : names) {
						if (((String) n).equalsIgnoreCase("queryID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							queryData.setId(str);
							System.out.print("srvcStatus id: " + queryData.getId() + " ");
						} else if (((String) n).equalsIgnoreCase("queryString")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							queryData.setQueryString(str);
							System.out.print("srvcStatusTime : " + queryData.getQueryString() + " ");
						}
					}
					queryDataList.add(queryData);
				}// while
				return queryDataList;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		public static ArrayList<ServiceStatusData> parseServiceStatusOfOSMO(TupleQueryResult qres) {
			ArrayList<ServiceStatusData> serviceStatusDataList = new ArrayList<ServiceStatusData>();
			try {
				while (qres.hasNext()) {
					BindingSet b = qres.next();
					Set names = b.getBindingNames();
					ServiceStatusData srvcStatusData = new ServiceStatusData();

					for (Object n : names) {
						if (((String) n).equalsIgnoreCase("srvcStatusID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							srvcStatusData.setSrvcStatusID(str);
							System.out.print("srvcStatus id: " + srvcStatusData.getSrvcStatusID() + " ");
						} else if (((String) n).equalsIgnoreCase("srvcStatusTime")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							srvcStatusData.setSrvcStatusTime(str);
							System.out.print("srvcStatusTime : " + srvcStatusData.getSrvcStatusTime() + " ");
						} else if (((String) n).equalsIgnoreCase("srvcStatus")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							srvcStatusData.setSrvcStatus(str);
							System.out.print("srvcStatusStatus : " + srvcStatusData.getSrvcStatus() + " ");
						}
					}
					serviceStatusDataList.add(srvcStatusData);
				}// while
				return serviceStatusDataList;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		public static ArrayList<WidgetPresentationData> parseWidgetPreListByService(TupleQueryResult qres) {
			ArrayList<WidgetPresentationData> widgetPresentationDataList = new ArrayList<WidgetPresentationData>();
			try {
				while (qres.hasNext()) {
					BindingSet b = qres.next();
					Set names = b.getBindingNames();
					WidgetPresentationData widgetPreData = new WidgetPresentationData();

					for (Object n : names) {
						if (((String) n).equalsIgnoreCase("widgetPreID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetPreData.setId(str);
							System.out.print("widgetPreID: " + widgetPreData.getId() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetPreData.setWidgetID(str);
							System.out.print("widgetID: " + widgetPreData.getWidgetID() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetAttrID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetPreData.setWidgetAttrID(str);
							System.out.print("widgetAttr: " + widgetPreData.getWidgetAttrID() + " ");
						}
					}
					widgetPresentationDataList.add(widgetPreData);
				}// while
				return widgetPresentationDataList;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		public static ArrayList<WidgetAttr> parseWidgetAttributes(TupleQueryResult qres) {
			ArrayList<WidgetAttr> widgetAttrList = new ArrayList<WidgetAttr>();
			try {
				while (qres.hasNext()) {
					BindingSet b = qres.next();
					Set names = b.getBindingNames();
					WidgetAttr widgetAttr = new WidgetAttr();

					for (Object n : names) {
						if (((String) n).equalsIgnoreCase("widgetAttrID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetAttr.setId(str);
							System.out.print("widgetattr id: " + widgetAttr.getId() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetAttrName")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetAttr.setName(str);
							System.out.print("widgetAttrName: " + widgetAttr.getName() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetAttrDesc")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetAttr.setValue(str);
							System.out.print("widgetAttrDesc: " + widgetAttr.getValue() + " ");
						}
					}
					widgetAttrList.add(widgetAttr);
				}// while
				return widgetAttrList;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		public static String getRootOAMOData(String lsmFunctionalGraph,String oamoID) {
			StringBuilder update = new StringBuilder();

			String str = ("SELECT ?oamoName ?userID ?oamoGraphMeta ?oamoDesc "// ?serviceID																				// "
					+ "from <" + lsmFunctionalGraph + "> " 
					+ "WHERE " 
					+ "{" 
					+ "<"+ oamoID + "> <http://openiot.eu/ontology/ns/oamoDescription> ?oamoDesc . " 
					+ "<"+ oamoID + "> <http://openiot.eu/ontology/ns/oamoGraphMeta> ?oamoGraphMeta . "
					// +"<"+oamoID+"> <http://openiot.eu/ontology/ns/oamoService> ?serviceID . "
					+ "<" + oamoID + "> <http://openiot.eu/ontology/ns/oamoUserOf> ?userID . " 
					+ "<"+ oamoID + ">  <http://openiot.eu/ontology/ns/oamoName> ?oamoName . " 
					+ "}");

			update.append(str);
			return update.toString();
		}

		public static String getOSMOListOfOAMO(String lsmFunctionalGraph,String oamoID) {
			StringBuilder update = new StringBuilder();

			String str = ("SELECT ?serviceID ?srvcName ?srvcDesc "
					+ "from <" + lsmFunctionalGraph + "> "
					+ "WHERE "
					+ "{"
					+ " ?serviceID <http://openiot.eu/ontology/ns/oamo> <" + oamoID + "> . "
					+ " optional { ?serviceID <http://openiot.eu/ontology/ns/serviceName> ?srvcName . }"
					+ " optional { ?serviceID <http://openiot.eu/ontology/ns/serviceDescription> ?srvcDesc . }" 
					+ "}");

			update.append(str);
			return update.toString();
		}

		public static String getQueryListOfOSMO(String lsmFunctionalGraph,String osmoID) {
			StringBuilder update = new StringBuilder();

			String str = ("SELECT ?queryID ?queryString" + "from <" + lsmFunctionalGraph + "> "
					+ "WHERE " 
					+ "{" 
					+ "?queryID <http://openiot.eu/ontology/ns/queryString> ?queryString . "
					+ "<" + osmoID + "> <http://openiot.eu/ontology/ns/query> ?queryID . " 
					+ "}");

			update.append(str);
			return update.toString();
		}

		public static String getServiceStatusOfOSMO(String lsmFunctionalGraph,String osmoID) {
			StringBuilder update = new StringBuilder();

			String str = ("select ?srvcStatusID ?srvcStatus ?srvcStatusTime " 
					+ "from <" + lsmFunctionalGraph + "> " 
					+ "WHERE " 
					+ "{"
					+ "?srvcStatusID rdf:type ?srvcStatus ."
					+ "?srvcStatusID <http://openiot.eu/ontology/ns/serviceStatusTime> ?srvcStatusTime ."
					+ "?srvcStatusID <http://openiot.eu/ontology/ns/serviceStatusOf> <" + osmoID + "> ." 
					+ "}");

			update.append(str);
			return update.toString();
		}

		public static String getWidgetPreListByService(String lsmFunctionalGraph,String srvcID) {
			StringBuilder update = new StringBuilder();

			String str = ("SELECT ?widgetPreID ?widgetID ?widgetAttrID " 
					+ "from <" + lsmFunctionalGraph	+ "> " 
					+ "WHERE " 
					+ "{"
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetAttribute> ?widgetAttrID . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widget> ?widgetID . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetPresOf> <" + srvcID + "> . "
					+ "?widgetPreID rdf:type <http://openiot.eu/ontology/ns/WidgetPresentation> ." 
					+ "}");

			update.append(str);
			return update.toString();
		}

		public static String getWidgetAttrByWidgetPre(String lsmFunctionalGraph,String widgetPreID) {
			StringBuilder update = new StringBuilder();

			String str = ("SELECT ?widgetAttrID ?widgetAttrName ?widgetAttrDesc " 
					+ "from <" + lsmFunctionalGraph + "> " 
					+ "WHERE " 
					+ "{"
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgeAttrDescription> ?widgetAttrDesc . "
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgetAttrName> ?widgetAttrName . "
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgetAttrOf> <" + widgetPreID + "> . "
					+ "}");

			update.append(str);
			return update.toString();
		}
	}

	// ///

	final static Logger logger = LoggerFactory.getLogger(GetApplicationImpl.class);
	
	private String lsmFunctionalGraph = "";
	//
	private String oamoID;
	private OAMO oamo;

	// cosntructor
	public GetApplicationImpl(String oamoID) 
	{		
		PropertyManagement propertyManagement = new PropertyManagement();		
		lsmFunctionalGraph = propertyManagement.getSchedulerLsmFunctionalGraph();
		
		this.oamoID = oamoID;
		logger.debug("Received Parameters: " + "oamoID=" + oamoID);
		findApplication();
	}
	
	public OAMO getOAMO() {
		return oamo;
	}

	private void findApplication() {
		SesameSPARQLClient sparqlCl = null;
		try {
			sparqlCl = new SesameSPARQLClient();
		} catch (RepositoryException e) {
			logger.error("Init sparql repository error. ", e);
			return;
		}

		oamo = new OAMO();

		TupleQueryResult qres = sparqlCl.sparqlToQResult(Queries.getRootOAMOData(lsmFunctionalGraph,oamoID));
		Queries.RootOAMOData rootOAMODATA = Queries.parseOAMORootData(qres);

		oamo.setName(rootOAMODATA.getOamoName());
		oamo.setId(rootOAMODATA.getUserID());
		oamo.setDescription(rootOAMODATA.getOamoDesc());
		oamo.setGraphMeta(rootOAMODATA.getOamoGraphMeta());

		qres = sparqlCl.sparqlToQResult(Queries.getOSMOListOfOAMO(lsmFunctionalGraph,oamoID));
		ArrayList<Queries.RootOsmoData> OSMODataList = Queries.parseOSMOListOfOAMO(qres);

		for (Queries.RootOsmoData osmodata : OSMODataList) {

			GetServiceImpl service = new GetServiceImpl(osmodata.getId());
			OSMO osmo = service.getService();

			oamo.getOSMO().add(osmo);
		}
	}
}// class