/**
* 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.personalisation.UserPreferenceManagement.impl.management;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.List;
import org.societies.api.context.model.CtxIdentifier;
import org.societies.api.internal.personalisation.model.PreferenceDetails;
import org.societies.api.internal.servicelifecycle.ServiceModelUtils;
import org.societies.api.schema.servicelifecycle.model.ServiceResourceIdentifier;
public class Registry implements Serializable{
private Hashtable<PreferenceDetails, CtxIdentifier> mappings;
private int index ;
public Registry(){
this.mappings = new Hashtable<PreferenceDetails,CtxIdentifier>();
this.index = 0;
}
public String getNameForNewPreference(){
this.index += 1;
return "preference_"+this.index;
}
public void addPreference(PreferenceDetails detail, CtxIdentifier id){
this.mappings.put(detail, id);
}
public void addPreference(String serviceType, ServiceResourceIdentifier serviceID, String preferenceName, CtxIdentifier id){
PreferenceDetails detail = new PreferenceDetails(serviceType, serviceID, preferenceName);
this.mappings.put(detail, id);
}
public void deletePreference(PreferenceDetails detail){
this.mappings.remove(detail);
}
public void deletePreference(String serviceType, ServiceResourceIdentifier serviceID, String preferenceName){
PreferenceDetails detail = new PreferenceDetails(serviceType, serviceID, preferenceName);
this.mappings.remove(detail);
}
public CtxIdentifier getCtxID (PreferenceDetails details){
Enumeration<PreferenceDetails> e = this.mappings.keys();
while(e.hasMoreElements()){
PreferenceDetails key = e.nextElement();
if (key.equals(details)){
return this.mappings.get(key);
}
}
/*if (this.mappings.containsKey(details)){
return this.mappings.get(details);
}*/
return null;
}
public CtxIdentifier getCtxID (String serviceType, ServiceResourceIdentifier serviceID, String preferenceName){
PreferenceDetails details = new PreferenceDetails(serviceType, serviceID, preferenceName);
if (this.mappings.containsKey(details)){
return this.mappings.get(details);
}
return null;
}
public List<String> getPreferenceNamesofService(String serviceType, ServiceResourceIdentifier serviceID){
ArrayList<String> prefNames = new ArrayList<String>();
Enumeration<PreferenceDetails> e = this.mappings.keys();
while (e.hasMoreElements()){
PreferenceDetails d = e.nextElement();
if (ServiceModelUtils.compare(serviceID, d.getServiceID())){
prefNames.add(d.getPreferenceName());
}
}
return prefNames;
}
public List<PreferenceDetails> getPreferenceDetailsOfAllPreferences(){
List<PreferenceDetails> list = new ArrayList<PreferenceDetails>();
Enumeration<PreferenceDetails> keys = this.mappings.keys();
while(keys.hasMoreElements()){
list.add(keys.nextElement());
}
return list;
}
}