/**
* Copyright (c) 2011, SOCIETIES Consortium (WATERFORD INSTITUTE OF TECHNOLOGY (TSSG), HERIOT-WATT UNIVERSITY (HWU), SOLUTA.NET
* (SN), GERMAN AEROSPACE CENTRE (Deutsches Zentrum fuer Luft- und Raumfahrt e.V.) (DLR), Zavod za varnostne tehnologije
* informacijske družbe in elektronsko poslovanje (SETCCE), INSTITUTE OF COMMUNICATION AND COMPUTER SYSTEMS (ICCS), LAKE
* COMMUNICATIONS (LAKE), INTEL PERFORMANCE LEARNING SOLUTIONS LTD (INTEL), PORTUGAL TELECOM INOVAÇÃO, SA (PTIN), IBM Corp.,
* INSTITUT TELECOM (ITSUD), AMITEC DIACHYTI EFYIA PLIROFORIKI KAI EPIKINONIES ETERIA PERIORISMENIS EFTHINIS (AMITEC), TELECOM
* ITALIA S.p.a.(TI), TRIALOG (TRIALOG), Stiftelsen SINTEF (SINTEF), NEC EUROPE LTD (NEC))
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.societies.context.similarity.attributes;
import java.util.HashMap;
import org.societies.api.context.model.CtxAttribute;
import org.societies.api.context.model.CtxAttributeTypes;
import org.societies.api.identity.IIdentity;
import org.societies.context.similarity.utilities.GetContextData;
/**
* Describe your class here...
*
* @author John
*
*/
public class music {
private CtxAttributeTypes cat;
private GetContextData gcd;
public music(){
gcd = new GetContextData();
}
public HashMap<String, Double> evaluate(String[] allOwners){
HashMap<String, Double> results = new HashMap<String, Double>();
HashMap<String, Integer> resultcount = new HashMap<String, Integer>();
Integer totalCount = allOwners.length;
for (String css : allOwners){
// get context value
// TODO sort this out later
//CtxAttribute contextResult = gcd.getContext(css, cat.MUSIC);
//String contextValue = contextResult.getStringValue();
String[] splitString = css.split(",");
//
for (String i : splitString){
if (resultcount.containsKey(i)){
resultcount.put(i, resultcount.get(i) + 1);
} else {
resultcount.put(i, 1);
}
}
//
}
//analyse results
for (String k : resultcount.keySet()){
float percent=(float)resultcount.get(k)/totalCount*100;
results.put(k, (double)percent);
}
return results;
//
}
}