Java tutorial
/** * Copyright (c) Codice Foundation * <p/> * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser * General Public License as published by the Free Software Foundation, either version 3 of the * License, or any later version. * <p/> * This program 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 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License * is distributed along with this program and can be found at * <http://www.gnu.org/licenses/lgpl.html>. */ package org.codice.alliance.video.security.principal.videographer; import java.io.Serializable; import java.security.Principal; import org.apache.commons.lang.StringUtils; public class VideographerPrincipal implements Principal, Serializable { public static final String VIDEOGRAPHER_NAME_PREFIX = "Videographer"; public static final String NAME_DELIMITER = "@"; private static final long serialVersionUID = -4630425142287155229L; private String name; private String address; public VideographerPrincipal(String address) { this.name = VIDEOGRAPHER_NAME_PREFIX + NAME_DELIMITER + address; this.address = address; } /** * Parses the ip address out of a videographer principal name that has the format * Videographer@127.0.0.1 * * @param fullName full name (e.g. Videographer@127.0.0.1) * @return ip address */ public static String parseAddressFromName(String fullName) { if (StringUtils.isNotEmpty(fullName)) { String[] parts = fullName.split(NAME_DELIMITER); if (parts.length == 2) { return parts[1]; } } return null; } /** * Returns the ip address associated with this videographer principal * * @return ip address */ public String getAddress() { return address; } @Override public String getName() { return name; } @Override public String toString() { return getName(); } }