www.pudn.com > Caliph_v0.9.13+Emirv0.8.5-src.zip > Mpeg7Venue.java
/*
* This file is part of Caliph & Emir.
*
* Caliph & Emir is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Caliph & Emir 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Caliph & Emir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright statement:
* --------------------
* (c) 2002-2004 by Mathias Lux (mathias@juggle.at) and the Know-Center Graz
* Inffeldgasse 21a, 8010 Graz, Austria
* http://www.know-center.at
*/
/*
* @author Mathias Lux, mathias@juggle.at
* Date: 27.08.2002
* Time: 12:58:34
*/
package at.know.center.wv_wr.imb.objectcatalog.mpeg7tools;
import at.know.center.wv_wr.imb.objectcatalog.OCToolkit;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.Namespace;
import org.jdom.output.XMLOutputter;
import org.jdom.output.Format;
public class Mpeg7Venue {
private static boolean ADD_CAPACITY = false;
private Document d;
private Element root, semantics;
private Namespace mpeg7, xsi, fsw;
private String freeText, venueName, venueRegion, venueAddress, venueCapacity;
private String idPlace, idState;
/**
* creates an empty Mpeg7 description of a venue with given label
* @param DocumentLabel is a descriptive Label of the resulting mpeg7 document
*/
public Mpeg7Venue(String DocumentLabel) {
freeText = "";
venueName = "";
venueRegion = "";
venueAddress = "";
venueCapacity = "";
initDocument(DocumentLabel);
}
/**
* creates an full Mpeg7 description of a venue with given label and content
* @param DocumentLabel is a descriptive Label of the resulting mpeg7 document
* @param freeText is a free text description of the venue
* @param venueAddress gives the address of the venue
* @param venueCapacity defines how many people can get a place to wath the game, if it is null no capacity is given.
* @param venueName gives the name of the venue
* @param venueRegion gives the region of the venue, has to be a 2 character country code like at for austria or uk for england
*/
public Mpeg7Venue(String DocumentLabel, String freeText, String venueAddress, String venueCapacity, String venueName, String venueRegion) {
this.freeText = freeText;
this.venueAddress = venueAddress;
this.venueCapacity = venueCapacity;
this.venueName = venueName;
this.venueRegion = venueRegion;
initDocument(DocumentLabel);
}
private void initDocument(String DocumentLabel) {
// Set IDs:
String time = Long.toString(System.currentTimeMillis());
idPlace = "vp_" + time;
idState = "vs_" + time;
mpeg7 = Namespace.getNamespace("", "urn:mpeg:mpeg7:schema:2001");
xsi = Namespace.getNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
fsw = OCToolkit.getFSWNamespace();
root = new Element("Mpeg7", mpeg7);
root.setAttribute("schemaLocation", "urn:mpeg:mpeg7:schema:2001 Mpeg7-2001.xsd http://www.at.know-center.at/fsw Know-soccer.xsd", xsi);
root.addNamespaceDeclaration(mpeg7);
root.addNamespaceDeclaration(xsi);
root.addNamespaceDeclaration(fsw);
d = new Document(root);
// Description
Element description = new Element("Description", mpeg7);
description.setAttribute("type", "SemanticDescriptionType", xsi);
root.addContent(description);
// Semantics
semantics = new Element("Semantics", mpeg7);
semantics.addContent(new Element("Label", mpeg7).addContent(new Element("Name", mpeg7).addContent(DocumentLabel)));
description.addContent(semantics);
}
/**
* returns a valid MPEG7 document (org.jdom.Document)
*/
public Document createDocument() {
String tmpID = new String(venueName).toLowerCase().trim().replace(' ', '_').replace('\r', '_').replace('\t', '_').replace('\n', '_');
idState = "vs_" + tmpID;
idPlace = "vp_" + tmpID;
// Venuet:
Element venue = new Element("SemanticBase", mpeg7);
venue.setAttribute("type", "fsw:FSWVenueType", xsi);
venue.setAttribute("id", idPlace);
semantics.addContent(venue);
// Label of venue: International Stadium of Yokohama
Element label = new Element("Label", mpeg7).addContent(new Element("Name", mpeg7).addContent(venueName));
venue.addContent(label);
// Free text annotation of the venue
Element definition = new Element("Definition", mpeg7).addContent(new Element("FreeTextAnnotation", mpeg7).addContent(freeText));
venue.addContent(definition);
// Place of the venue:
Element place = new Element("Place", fsw);
place.addContent(new Element("Name", mpeg7).addContent(venueName));
place.addContent(new Element("Region", mpeg7).addContent(venueRegion));
place.addContent(new Element("PostalAddress", mpeg7).addContent(new Element("AddressLine", mpeg7).addContent(venueAddress)));
venue.addContent(place);
venue.addContent(new Element("Capacity", fsw).addContent(venueCapacity));
return d;
}
/**
* returns a valid MPEG7 document as String
*/
public String toString() {
XMLOutputter outputter = new XMLOutputter(Format.getPrettyFormat());
String strData = outputter.outputString(createDocument());
return strData;
}
// /**
// * for testing purpose only
// */
// public static void main(String[] args) {
// try {
// String toSearch = "ha";
// SAXBuilder builder = new SAXBuilder();
// Class c = Class.forName("org.apache.xindice.client.xmldb.DatabaseImpl");
// Database database = (Database) c.newInstance();
// DatabaseManager.registerDatabase(database);
// Collection col = DatabaseManager.getCollection("xmldb:xindice:///db/imb/");
// // String xpath = "//venue[contains(stadium,'" + toSearch + "')] | //venue[contains(address,'" + toSearch + "')]";
// String xpath = "//venue";
// XPathQueryService service = (XPathQueryService) col.getService("XPathQueryService", "1.0");
// ResourceSet resultSet = service.query(xpath);
// ResourceIterator results = resultSet.getIterator();
// while (results.hasMoreResources()) {
// Resource res = results.nextResource();
// System.out.println((String) res.getContent() + "\n---\n");
// Document d = builder.build(new StringReader((String) res.getContent()));
// Element tmpResult = d.getRootElement();
// String place = tmpResult.getChildText("city");
// String country = tmpResult.getChildText("country");
// String address = tmpResult.getChildText("address");
// String name = tmpResult.getChildText("stadium");
// String capacity = tmpResult.getChildText("capacity");
// String cc = tmpResult.getChild("country").getAttribute("code").getValue();
// if (cc.equals("jpn"))
// cc = "jp";
// else
// cc = "kr";
// Mpeg7Venue mv = new Mpeg7Venue("Venue test", "FIFA World Cup 2002 soccer stadium in " + place + ", " + country, address, capacity, name, cc);
// System.out.println(mv.toString());
// }
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
}