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

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 com.lsm.testschema.model.Widget.Type;

public class WidgetAttributes {
	
	public static class Queries {

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

					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);
							logger.debug("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);
							logger.debug("widgetAttrName: " + widgetAttr.getName() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetAttrDesc")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							widgetAttr.setDescription(str);
							logger.debug("widgetAttrDesc: " + widgetAttr.getDescription() + " ");
						} else if (((String) n).equalsIgnoreCase("widgetAttrOf")) {
							String str = (b.getValue((String) n) == null) ? null : b.getValue((String) n)
									.stringValue();
							WidgetPresentation wPre = new WidgetPresentation();
							wPre.setId(str);
							widgetAttr.setWidgetPre(wPre);
							logger.debug("widgetAttrDesc: " + wPre.getId() + " ");
						}
					}
					widgetAttrList.add(widgetAttr);
				}// while
				return widgetAttrList;
			} 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 selectWidgetAttrAll(String graph) {
			StringBuilder update = new StringBuilder();
			update.append(getNamespaceDeclarations());

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

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

		public static String selectWidgetAttrByName(String graph,String widgetAttrName) {
			StringBuilder update = new StringBuilder();
			update.append(getNamespaceDeclarations());

			String str = ("SELECT ?widgetAttrID ?widgetAttrName ?widgetAttrDesc ?widgetAttrOf from <"
					+ graph
					+ "> "
					+ "WHERE "
					+ "{"
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgetAttrOf> ?widgetAttrOf . "
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgeAttrDescription> ?widgetAttrDesc . "
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgetAttrName> ?name FILTER regex(?name, \""
					+ widgetAttrName + "\" )  . "
					+ "?widgetAttrID rdf:type <http://openiot.eu/ontology/ns/WidgetAttr> ." + "}");

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

		public static String selectWidgetAttrByDescription(String graph,String desc) {
			StringBuilder update = new StringBuilder();
			update.append(getNamespaceDeclarations());

			String str = ("SELECT ?widgetAttrID ?widgetAttrName ?widgetAttrDesc ?widgetAttrOf from <"
					+ graph
					+ "> "
					+ "WHERE "
					+ "{"
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgetAttrOf> ?widgetAttrOf . "
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgetAttrName> ?widgetAttrName . "
					+ "?widgetAttrID <http://openiot.eu/ontology/ns/widgeAttrDescription> ?desc FILTER regex(?desc, \""
					+ desc + "\" )  . "
					+ "?widgetAttrID rdf:type <http://openiot.eu/ontology/ns/WidgetAttr> ." + "}");

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

		public static String selectWidgetAttrByWidgetPre(String graph,WidgetPresentation widgetPre)// query
																						// returns
																						// list
																						// of
																						// widgets
		{
			StringBuilder update = new StringBuilder();
			update.append(getNamespaceDeclarations());

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

			update.append(str);
			return update.toString();
		}
	}// class
	
	final static Logger logger = LoggerFactory.getLogger(WidgetAttributes.class);

	private LSMSchema myOnt;
	private LSMSchema ontInstance;
	private String graph;
	private LSMTripleStore lsmStore;

	private Individual widgetAttrClassIdv;

	private OntClass ontClsWidgetAttrClass;
	private OntProperty ontPwidgetAttrName;
	private OntProperty ontPwidgetAttrDescription;
	private OntProperty ontPwidgetAttrOf;

	private String id;
	private String description;
	private String name;
	private WidgetPresentation widgetPres;

	// constructor
	public WidgetAttributes() {
	}

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

		initOnt_WidgetAttr();
		// createClassIdv();
	}

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

		id = classIdvURL;

		initOnt_WidgetAttr();
		// createClassIdv();
	}

	private void initOnt_WidgetAttr() {
		ontClsWidgetAttrClass = myOnt.createClass("http://openiot.eu/ontology/ns/WidgetAttr");
		ontPwidgetAttrDescription = myOnt
				.createProperty("http://openiot.eu/ontology/ns/widgeAttrDescription");
		ontPwidgetAttrName = myOnt.createProperty("http://openiot.eu/ontology/ns/widgetAttrName");
		ontPwidgetAttrOf = myOnt.createProperty("http://openiot.eu/ontology/ns/widgetAttrOf");
	}

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

	// public void createOnt_Widget()
	// {
	// if(description!=null)
	// widgetAttrClassIdv.setPropertyValue(ontPwidgetAttrDescription,
	// ontInstance.getBase().createTypedLiteral(description));
	// if(name!=null)
	// widgetAttrClassIdv.setPropertyValue(ontPwidgetAttrName,
	// ontInstance.getBase().createTypedLiteral(name));
	//
	// widgetAttrClassIdv.addProperty(ontPwidgetAttrOf,
	// widgetPres.getClassIndividual());
	// }

	public void createPdesc() throws NullPointerException {
		if (description != null)
			widgetAttrClassIdv.setPropertyValue(ontPwidgetAttrDescription, ontInstance.getBase()
					.createTypedLiteral(description));
		else
			throw new NullPointerException("mandatory attribute:description is null");
	}

	public void createPname() throws NullPointerException {
		if (name != null)
			widgetAttrClassIdv.setPropertyValue(ontPwidgetAttrName,
					ontInstance.getBase().createTypedLiteral(name));
		else
			throw new NullPointerException("mandatory attribute:name is null");
	}

	public void createPWidgetAttrOf() throws NullPointerException {
		if (widgetPres != null)
			widgetAttrClassIdv.addProperty(ontPwidgetAttrOf, widgetPres.getClassIndividual());
		else
			throw new NullPointerException("Cannot create Widget Presentation attribute: null reference");
	}

	// //

	public LSMSchema getOnt() {
		return myOnt;
	}

	public LSMSchema getOntInstance() {
		return ontInstance;
	}

	public Individual getClassIndividual() {
		return widgetAttrClassIdv;
	}

	// //

	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 String getName() {
		return name;
	}

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

	public WidgetPresentation getWidgetPres() {
		return widgetPres;
	}

	public void setWidgetPre(WidgetPresentation widgetPres) {
		this.widgetPres = widgetPres;
	}
}// class