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A LWM2M client and server based on Californium (CoAP) all in one.
/*******************************************************************************
* Copyright (c) 2013-2015 Sierra Wireless and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.html.
*
* Contributors:
* Sierra Wireless - initial API and implementation
*******************************************************************************/
package org.eclipse.leshan.server.impl;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.eclipse.leshan.core.observation.Observation;
import org.eclipse.leshan.server.registration.ExpirationListener;
import org.eclipse.leshan.server.registration.Registration;
import org.eclipse.leshan.server.registration.RegistrationListener;
import org.eclipse.leshan.server.registration.RegistrationService;
import org.eclipse.leshan.server.registration.RegistrationStore;
import org.eclipse.leshan.server.registration.RegistrationUpdate;
/**
* An implementation of {@link RegistrationService}
*/
public class RegistrationServiceImpl implements RegistrationService, ExpirationListener {
private final List listeners = new CopyOnWriteArrayList<>();
private RegistrationStore store;
public RegistrationServiceImpl(RegistrationStore store) {
this.store = store;
store.setExpirationListener(this);
}
@Override
public void addListener(RegistrationListener listener) {
listeners.add(listener);
}
@Override
public void removeListener(RegistrationListener listener) {
listeners.remove(listener);
}
@Override
public Iterator getAllRegistrations() {
return store.getAllRegistrations();
}
@Override
public Registration getByEndpoint(String endpoint) {
return store.getRegistrationByEndpoint(endpoint);
}
@Override
public Registration getById(String id) {
return store.getRegistration(id);
}
@Override
public void registrationExpired(Registration registration, Collection observations) {
for (RegistrationListener l : listeners) {
l.unregistered(registration, observations, true, null);
}
}
public void fireRegistered(Registration registration, Registration previousReg,
Collection previousObsersations) {
for (RegistrationListener l : listeners) {
l.registered(registration, previousReg, previousObsersations);
}
}
public void fireUnregistered(Registration registration, Collection observations, Registration newReg) {
for (RegistrationListener l : listeners) {
l.unregistered(registration, observations, false, newReg);
}
}
public void fireUpdated(RegistrationUpdate update, Registration updatedRegistration,
Registration previousRegistration) {
for (RegistrationListener l : listeners) {
l.updated(update, updatedRegistration, previousRegistration);
}
}
public RegistrationStore getStore() {
return store;
}
}