org.eclipse.leshan.server.registration.RegistrationUpdate Maven / Gradle / Ivy

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A LWM2M client and server based on Californium (CoAP) all in one.
There is a newer version: 1.0.0-M11
/*******************************************************************************
 * Copyright (c) 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.registration;

import java.net.InetAddress;
import java.util.Arrays;
import java.util.Date;

import org.eclipse.leshan.Link;
import org.eclipse.leshan.core.request.BindingMode;
import org.eclipse.leshan.util.Validate;

/**
 * A container object for updating a LW-M2M client's registration properties on the server.
 */
public class RegistrationUpdate {

    private final String registrationId;

    private final InetAddress address;
    private final Integer port;

    private final Long lifeTimeInSec;
    private final String smsNumber;
    private final BindingMode bindingMode;
    private final Link[] objectLinks;

    public RegistrationUpdate(String registrationId, InetAddress address, Integer port, Long lifeTimeInSec, String smsNumber,
            BindingMode bindingMode, Link[] objectLinks) {
        Validate.notNull(registrationId);
        Validate.notNull(address);
        Validate.notNull(port);
        this.registrationId = registrationId;
        this.address = address;
        this.port = port;

        this.lifeTimeInSec = lifeTimeInSec;
        this.smsNumber = smsNumber;
        this.bindingMode = bindingMode;
        this.objectLinks = objectLinks;
    }

    /**
     * Returns an updated version of the registration.
     * 
     * @param registration the registration to update
     * @return the updated registration
     */
    public Registration update(Registration registration) {
        InetAddress address = this.address != null ? this.address : registration.getAddress();
        int port = this.port != null ? this.port : registration.getPort();
        Link[] linkObject = this.objectLinks != null ? this.objectLinks : registration.getObjectLinks();
        long lifeTimeInSec = this.lifeTimeInSec != null ? this.lifeTimeInSec : registration.getLifeTimeInSec();
        BindingMode bindingMode = this.bindingMode != null ? this.bindingMode : registration.getBindingMode();
        String smsNumber = this.smsNumber != null ? this.smsNumber : registration.getSmsNumber();

        // this needs to be done in any case, even if no properties have changed, in order
        // to extend the client registration time-to-live period ...
        Date lastUpdate = new Date();

        Registration.Builder builder = new Registration.Builder(registration.getId(), registration.getEndpoint(),
                address, port, registration.getRegistrationEndpointAddress());

        builder.lwM2mVersion(registration.getLwM2mVersion()).lifeTimeInSec(lifeTimeInSec).smsNumber(smsNumber)
                .bindingMode(bindingMode).objectLinks(linkObject).registrationDate(registration.getRegistrationDate())
                .lastUpdate(lastUpdate)
                .additionalRegistrationAttributes(registration.getAdditionalRegistrationAttributes());

        return builder.build();

    }

    public String getRegistrationId() {
        return registrationId;
    }

    public InetAddress getAddress() {
        return address;
    }

    public Integer getPort() {
        return port;
    }

    public Long getLifeTimeInSec() {
        return lifeTimeInSec;
    }

    public String getSmsNumber() {
        return smsNumber;
    }

    public BindingMode getBindingMode() {
        return bindingMode;
    }

    public Link[] getObjectLinks() {
        return objectLinks;
    }

    @Override
    public String toString() {
        return String.format(
                "RegistrationUpdate [registrationId=%s, address=%s, port=%s, lifeTimeInSec=%s, smsNumber=%s, bindingMode=%s, objectLinks=%s]",
                registrationId, address, port, lifeTimeInSec, smsNumber, bindingMode, Arrays.toString(objectLinks));
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((address == null) ? 0 : address.hashCode());
        result = prime * result + ((bindingMode == null) ? 0 : bindingMode.hashCode());
        result = prime * result + ((lifeTimeInSec == null) ? 0 : lifeTimeInSec.hashCode());
        result = prime * result + Arrays.hashCode(objectLinks);
        result = prime * result + ((port == null) ? 0 : port.hashCode());
        result = prime * result + ((registrationId == null) ? 0 : registrationId.hashCode());
        result = prime * result + ((smsNumber == null) ? 0 : smsNumber.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        RegistrationUpdate other = (RegistrationUpdate) obj;
        if (address == null) {
            if (other.address != null)
                return false;
        } else if (!address.equals(other.address))
            return false;
        if (bindingMode != other.bindingMode)
            return false;
        if (lifeTimeInSec == null) {
            if (other.lifeTimeInSec != null)
                return false;
        } else if (!lifeTimeInSec.equals(other.lifeTimeInSec))
            return false;
        if (!Arrays.equals(objectLinks, other.objectLinks))
            return false;
        if (port == null) {
            if (other.port != null)
                return false;
        } else if (!port.equals(other.port))
            return false;
        if (registrationId == null) {
            if (other.registrationId != null)
                return false;
        } else if (!registrationId.equals(other.registrationId))
            return false;
        if (smsNumber == null) {
            if (other.smsNumber != null)
                return false;
        } else if (!smsNumber.equals(other.smsNumber))
            return false;
        return true;
    }
}