DisplayRegistration.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.apache.tamaya.examples.distributed;

import java.io.Serializable;
import java.net.InetAddress;
import java.util.Objects;
import java.util.UUID;

/**
 * Created by atsticks on 13.11.16.
 */
public class DisplayRegistration implements Serializable{

    private static final long serialVersionUID = 1L;

    private String id;
    private String displayName;
    private String host;
    private String displayModel;
    private boolean update;
    private long timestamp = System.currentTimeMillis();

    private DisplayRegistration(){}

    public DisplayRegistration(String displayName) {
        this.displayName = Objects.requireNonNull(displayName);
        this.displayModel = "fxDemo";

        this.id = UUID.randomUUID().toString();
    }

    public DisplayRegistration(String displayName, String displayModel) {
        this.displayModel = Objects.requireNonNull(displayModel);
        this.displayName = Objects.requireNonNull(displayName);
        this.id = UUID.randomUUID().toString();
        InetAddress adr = null;
        try{
            adr = InetAddress.getLocalHost();
            this.host = adr.getCanonicalHostName();
        }
        catch(Exception e){
            this.host = adr.getHostName();
        }
    }

    public boolean isUpdate(){
        return this.update;
    }

    public String getDisplayModel() {
        return displayModel;
    }

    public String getDisplayName() {
        return displayName;
    }

    public String getHost() {
        return host;
    }

    public String getId() {
        return id;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {return true;}
        if (!(o instanceof DisplayRegistration)) {return false;}
        DisplayRegistration that = (DisplayRegistration) o;
        return Objects.equals(getId(), that.getId());
    }

    @Override
    public int hashCode() {
        return Objects.hash(getId());
    }

    @Override
    public String toString() {
        return "DisplayRegistration{" +
                "\n  id='" + id + '\'' +
                "\n  displayName='" + displayName + '\'' +
                "\n  host='" + host + '\'' +
                "\n  displayModel='" + displayModel + '\'' +
                "\n  timestamp='" + timestamp + '\'' +
                "\n  update='" + update + '\'' +
                "\n}";
    }

    public DisplayRegistration update() {
        DisplayRegistration reg = new DisplayRegistration();
        reg.displayModel = this.displayModel;
        reg.displayName = this.displayName;
        reg.host = this.host;
        reg.id = this.id;
        reg.update = true;
        reg.timestamp = System.currentTimeMillis();
        return reg;
    }

    public void setDisplayName(String displayName) {
        this.displayName = Objects.requireNonNull(displayName);
    }
}