WidgetPresentation.java

package org.openiot.scheduler.core.utils.lsmpa.entities;

/**
 *    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.util.ArrayList;
import java.util.Set;

import org.openiot.commons.util.PropertyManagement;
import org.openrdf.query.BindingSet;
import org.openrdf.query.QueryEvaluationException;
import org.openrdf.query.TupleQueryResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.hp.hpl.jena.ontology.Individual;
import com.hp.hpl.jena.ontology.OntClass;
import com.hp.hpl.jena.ontology.OntProperty;
import com.hp.hpl.jena.vocabulary.RDF;
import com.hp.hpl.jena.vocabulary.RDFS;
import com.hp.hpl.jena.vocabulary.XSD;

import org.openiot.lsm.schema.LSMSchema;
import org.openiot.lsm.server.LSMTripleStore;

public class WidgetPresentation {
	
	public static class Queries {
		public static ArrayList<WidgetPresentation> parseService(TupleQueryResult qres) {
			ArrayList<WidgetPresentation> widgetPreList = new ArrayList<WidgetPresentation>();
			try {
				while (qres.hasNext()) {
					BindingSet b = qres.next();
					Set names = b.getBindingNames();
					WidgetPresentation widgetPre = new WidgetPresentation();

					for (Object n : names) {
						if (((String) n).equalsIgnoreCase("widgetPreID")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetPre.setId(str);
							logger.debug("widget attr id: " + widgetPre.getId() + " ");
						}
						// else if(((String)
						// n).equalsIgnoreCase("widgetPreDesc"))
						// {
						// String str = (b.getValue((String) n)==null) ? null :
						// b.getValue((String) n).stringValue();
						// widgetPre.setDescription(str);
						// System.out.print("widgetPreDesc: "+widgetPre.getDescription()+" ");
						// }
						else if (((String) n).equalsIgnoreCase("widgetPreOf")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							Service srvc = new Service();
							srvc.setId(str);
							widgetPre.setService(srvc);
							logger.debug("widgetPreOf: " + widgetPre.getService().getId() + " ");
						} else if (((String) n).equalsIgnoreCase("widget")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							WidgetAvailable widget = new WidgetAvailable();
							widget.setId(str);

							widgetPre.setWidgetAvailable(widget);
							logger.debug("widget: " + widgetPre.getWidgetAvailable().getId() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetAttr")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							WidgetAttributes wAttr = new WidgetAttributes();
							wAttr.setId(str);
							widgetPre.addWidgetAttr(wAttr);
							logger.debug("widgetAttr: " + widgetPre.getWidgetAttrList().get(0).getId() + " ");
						}
					}
					widgetPreList.add(widgetPre);
				}// while
				return widgetPreList;
			} catch (QueryEvaluationException e) {
				e.printStackTrace();
				return null;
			} catch (Exception e) {
				e.printStackTrace();
				return null;
			}
		}

		private static String getNamespaceDeclarations() {
			StringBuilder declarations = new StringBuilder();
			declarations.append("PREFIX : <" + "http://openiot.eu/ontology/ns/" + "> \n");
			// declarations.append("PREFIX spt: <" +
			// "http://spitfire-project.eu/ontology/ns/" + "> \n");
			declarations.append("PREFIX rdf: <" + RDF.getURI() + "> \n");// http://www.w3.org/1999/02/22-rdf-syntax-ns#
			declarations.append("PREFIX rdfs: <" + RDFS.getURI() + "> \n");// http://www.w3.org/2000/01/rdf-schema#
			declarations.append("PREFIX xsd: <" + XSD.getURI() + "> \n");
			// declarations.append("PREFIX owl: <" + OWL.getURI() + "> \n");
			// declarations.append("PREFIX ssn: <" +
			// "http://purl.oclc.org/NET/ssnx/ssn#" + "> \n");
			// declarations.append("PREFIX dul: <" +
			// "http://www.ontologydesignpatterns.org/ont/dul/DUL.owl#" +
			// "> \n");
			// declarations.append("PREFIX oiot: <" +
			// "http://openiot.eu/ontology/ns/" + "> \n");
			// declarations.append("base oiot: <" +
			// "http://openiot.eu/ontology/ns/clouddb" + "> \n");
			declarations.append("\n");

			return declarations.toString();
		}

		public static String selectWidgetPreAll(String graph) {
			StringBuilder update = new StringBuilder();
			update.append(getNamespaceDeclarations());

			String str = ("SELECT ?widgetPreID  ?widgetPreOf ?widget ?widgetAttr from <" + graph + "> "
					+ "WHERE " + "{"
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetAttribute> ?widgetAttr . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widget> ?widget . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetPresOf> ?widgetPreOf . "
					// +"?widgetPreID <http://openiot.eu/ontology/ns/widgetPresDescription> ?widgetPreDesc . "
					+ "?widgetPreID rdf:type <http://openiot.eu/ontology/ns/WidgetPresentation> ." + "}");

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

		public static String selectWidgetPreByService(String graph,Service srvc) {
			StringBuilder update = new StringBuilder();
			update.append(getNamespaceDeclarations());

			String str = ("SELECT ?widgetPreID  ?widgetPreOf ?widget ?widgetAttr from <" + graph + "> "
					+ "WHERE " + "{"
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetAttribute> ?widgetAttr . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widget> ?widget . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetPresOf> ?widgetPreOf . "
					// +"?widgetPreID <http://openiot.eu/ontology/ns/widgetPresDescription> ?widgetPreDesc . "
					+ "?widgetPreID <http://openiot.eu/ontology/ns/widgetPresOf> <" + srvc.getId() + "> . "
					+ "?widgetPreID rdf:type <http://openiot.eu/ontology/ns/WidgetPresentation> ." + "}");

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

	final static Logger logger = LoggerFactory.getLogger(WidgetPresentation.class);
	
	private LSMSchema myOnt;
	private LSMSchema ontInstance;
	private String graph;
	private LSMTripleStore lsmStore;

	private Individual widgetPresClassIdv;

	private OntClass ontClsWidgetPresClass;
	private OntProperty ontPwidgetPresDescription;
	private OntProperty ontPwidgetPresOf;
	private OntProperty ontPwidget;
	private OntProperty ontPwidgetAttr;
	// //
	// //
	private String id;
	private String description;
	private Service service;
	// private ArrayList<WidgetAvailable> widgetList = new
	// ArrayList<WidgetAvailable>();
	private WidgetAvailable wAvailable = new WidgetAvailable();
	private ArrayList<WidgetAttributes> widgetAttrList = new ArrayList<WidgetAttributes>();

	public WidgetPresentation() {
	}

	public WidgetPresentation(LSMSchema myOnt, LSMSchema ontInstance, String graph, LSMTripleStore lsmStore) {
		
		this.myOnt = myOnt;
		this.ontInstance = ontInstance;
		this.graph = graph;
		this.lsmStore = lsmStore;

		initOnt_WidgetPres();
	}

	public WidgetPresentation(String classIdvURL, LSMSchema myOnt, LSMSchema ontInstance, String graph,
			LSMTripleStore lsmStore)// ,String type)//Type type)
	{
		
		this.myOnt = myOnt;
		this.ontInstance = ontInstance;
		this.graph = graph;
		this.lsmStore = lsmStore;

		id = classIdvURL;

		initOnt_WidgetPres();
	}

	private void initOnt_WidgetPres() {
		ontClsWidgetPresClass = myOnt.createClass("http://openiot.eu/ontology/ns/WidgetPresentation");
		ontPwidgetPresDescription = myOnt
				.createProperty("http://openiot.eu/ontology/ns/widgetPresDescription");
		ontPwidgetPresOf = myOnt.createProperty("http://openiot.eu/ontology/ns/widgetPresOf");
		ontPwidget = myOnt.createProperty("http://openiot.eu/ontology/ns/widget");
		ontPwidgetAttr = myOnt.createProperty("http://openiot.eu/ontology/ns/widgetAttribute");
	}

	public void createClassIdv() {
		if (id == null)
			widgetPresClassIdv = ontInstance.createIndividual(ontClsWidgetPresClass);
		else
			widgetPresClassIdv = ontInstance.createIndividual(id, ontClsWidgetPresClass);
	}

	public void createPdescription() {
		if (description != null)
			widgetPresClassIdv.setPropertyValue(ontPwidgetPresDescription, ontInstance.getBase()
					.createTypedLiteral(description));
	}

	public void createPwidgetPresOf() {
		if (service != null)
			widgetPresClassIdv.addProperty(ontPwidgetPresOf, service.getClassIndividual());
	}

	public void createPwidget() {
		widgetPresClassIdv.addProperty(ontPwidget, wAvailable.getClassIndividual());
	}

	public void createPwidgetAttr() {
		for (int i = 0; i < widgetAttrList.size(); i++) {
			widgetPresClassIdv.addProperty(ontPwidgetAttr, widgetAttrList.get(i).getClassIndividual());
		}
	}

	// //

	public LSMSchema getOnt() {
		return myOnt;
	}

	public LSMSchema getOntInstance() {
		return ontInstance;
	}

	public Individual getClassIndividual() {
		return widgetPresClassIdv;
	}

	// //

	public String getId() {
		return id;
	}

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

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public Service getService() {
		return service;
	}

	public void setService(Service service) {
		this.service = service;
	}

	public WidgetAvailable getWidgetAvailable() {
		return this.wAvailable;
	}

	public void setWidgetAvailable(WidgetAvailable widgetAvailable) {
		this.wAvailable = widgetAvailable;
	}

	// public ArrayList<WidgetAvailable> getWidgetList() {
	// return widgetList;
	// }
	// public void setWidgetList(ArrayList<WidgetAvailable> widgetList) {
	// this.widgetList = widgetList;
	// }
	// public void addWidget(WidgetAvailable widget) {
	// this.widgetList.add(widget);
	// }

	public ArrayList<WidgetAttributes> getWidgetAttrList() {
		return widgetAttrList;
	}

	public void setWidgetAttrList(ArrayList<WidgetAttributes> widgetAttrList) {
		this.widgetAttrList = widgetAttrList;
	}

	public void addWidgetAttr(WidgetAttributes widgetAttr) {
		this.widgetAttrList.add(widgetAttr);
	}

}// class