EmailAddress.java

/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2006-2011 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * OpenNMS(R) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with OpenNMS(R).  If not, see:
 *      http://www.gnu.org/licenses/
 *
 * For more information contact:
 *     OpenNMS(R) Licensing <license@opennms.org>
 *     http://www.opennms.org/
 *     http://www.opennms.com/
 *******************************************************************************/

package org.opennms.netmgt.utils;

import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

/**
 * This class is used to hold an email address
 *
 * @author <a href="mailto:jason@opennms.org">Jason</A>
 * @author <a href="http://www.opennms.org">OpenNMS</A>
 */
public class EmailAddress {
    private String address;

    private String username;

    private String server;

    private String domain;

    private String tld;

    /**
     * <p>Constructor for EmailAddress.</p>
     */
    public EmailAddress() {
    }

    /**
     * <p>Constructor for EmailAddress.</p>
     *
     * @param newAddress a {@link java.lang.String} object.
     */
    public EmailAddress(String newAddress) {
        address = newAddress;
        username = address.substring(0, address.indexOf("@"));

        String addressTail = address.substring(address.indexOf("@") + 1, address.length());
        StringTokenizer tokens = new StringTokenizer(addressTail, ".");

        List<String> tokenList = new ArrayList<String>();
        while (tokens.hasMoreTokens()) {
            tokenList.add(tokens.nextToken());
        }

        // walk this list backward filling in TLD, domain and server
        tld = tokenList.get(tokenList.size() - 1);
        domain = tokenList.get(tokenList.size() - 2);

        if (tokenList.size() - 3 >= 0) {
            String serverParts = (String) tokenList.get(tokenList.size() - 3);
            for (int i = tokenList.size() - 4; i >= 0; i--) {
                serverParts = tokenList.get(i) + "." + serverParts;
            }
            server = serverParts;
        } else {
            server = null;
        }
    }

    /**
     * <p>Getter for the field <code>address</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getAddress() {
        return username + "@" + (server != null ? server + "." : "") + domain + "." + tld;
    }

    /**
     * <p>Getter for the field <code>username</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getUsername() {
        return username;
    }

    /**
     * <p>Getter for the field <code>server</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getServer() {
        return server;
    }

    /**
     * <p>Getter for the field <code>domain</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getDomain() {
        return domain;
    }

    /**
     * <p>Getter for the field <code>tld</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getTld() {
        return tld;
    }

    /**
     * <p>Setter for the field <code>username</code>.</p>
     *
     * @param name a {@link java.lang.String} object.
     */
    public void setUsername(String name) {
        username = name;
    }

    /**
     * <p>Setter for the field <code>server</code>.</p>
     *
     * @param newServer a {@link java.lang.String} object.
     */
    public void setServer(String newServer) {
        server = newServer;
    }

    /**
     * <p>Setter for the field <code>domain</code>.</p>
     *
     * @param newDomain a {@link java.lang.String} object.
     */
    public void setDomain(String newDomain) {
        domain = newDomain;
    }

    /**
     * <p>Setter for the field <code>tld</code>.</p>
     *
     * @param newTld a {@link java.lang.String} object.
     */
    public void setTld(String newTld) {
        tld = newTld;
    }
}