/**
* 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.api.context.model;
import java.util.HashSet;
import java.util.Set;
/**
* This class is used to represent community context entities. A
* <code>CommunityCtxEntity</code> corresponds to a pervasive community (CIS)
* and is associated with a set of {@link CommunityMemberCtxEntity} objects
* representing its members, i.e. {@link IndividualCtxEntity individuals}
* and/or other {@link CommunityCtxEntity communities}. The {@link CtxAttribute}
* class is used in order to describe the community context attributes of a CIS.
* Common context characteristics shared among community members are described
* by the {@link CtxBond} class.
*
* @see CtxEntityIdentifier
* @author <a href="mailto:nicolas.liampotis@cn.ntua.gr">Nicolas Liampotis</a> (ICCS)
* @since 0.0.1
*/
public class CommunityCtxEntity extends CommunityMemberCtxEntity {
private static final long serialVersionUID = -8564823052068362334L;
/** The members of this CIS. */
private Set<CtxEntityIdentifier> members = new HashSet<CtxEntityIdentifier>();
/** The context bond of this CIS. */
private Set<CtxBond> bonds = new HashSet<CtxBond>();
public CommunityCtxEntity(CtxEntityIdentifier id) {
super(id);
}
/**
* Returns the members of this CIS.
*
* @return a set containing the members of this CIS.
*/
public Set<CtxEntityIdentifier> getMembers() {
return new HashSet<CtxEntityIdentifier>(this.members);
}
/**
*
* @param members
* @since 0.5
*/
void setMembers(Set<CtxEntityIdentifier> members) {
this.members = members;
}
/**
* Adds a member to this CIS.
*
* @param member
* the new member of this CIS
* @throws NullPointerException if the specified member is <code>null</code>
*/
@Deprecated
public void addMember(CtxEntityIdentifier member) {
if (member == null)
throw new NullPointerException("member can't be null");
this.members.add(member);
}
/**
* Remove a member from the community
*
* @param member
* the member to remove from this CIS
* @throws NullPointerException if the specified member is <code>null</code>
*/
@Deprecated
public void removeMember(CtxEntityIdentifier member) {
if (member == null)
throw new NullPointerException("member can't be null");
this.members.remove(member);
}
/**
* Returns the context bonds of this CIS.
*
* @return a set containing the context bonds of this CIS.
*/
public Set<CtxBond> getBonds() {
return new HashSet<CtxBond>(this.bonds);
}
/**
* Adds a context bond for this CIS.
*
* @param bond
* the context bond to add
* @throws NullPointerException if the specified context bond is <code>null</code>
*/
public void addBond(CtxBond bond) {
if (bond == null)
throw new NullPointerException("bond can't be null");
this.bonds.add(bond);
}
/**
* Removes a context bond from this CIS
*
* @param bond
* the context bond to remove
* @throws NullPointerException if the specified context bond is <code>null</code>
*/
public void removeBond(CtxBond bond) {
if (bond == null)
throw new NullPointerException("bond can't be null");
this.bonds.remove(bond);
}
}