001/*
002 * Copyright (c) 2003-2010 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: welker $'
006 * '$Date: 2010-05-06 05:21:26 +0000 (Thu, 06 May 2010) $' 
007 * '$Revision: 24234 $'
008 * 
009 * Permission is hereby granted, without written agreement and without
010 * license or royalty fees, to use, copy, modify, and distribute this
011 * software and its documentation for any purpose, provided that the above
012 * copyright notice and the following two paragraphs appear in all copies
013 * of this software.
014 *
015 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
016 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
017 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
018 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
019 * SUCH DAMAGE.
020 *
021 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
022 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
024 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
025 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
026 * ENHANCEMENTS, OR MODIFICATIONS.
027 *
028 */
029
030package org.kepler.authentication;
031
032import java.io.IOException;
033import java.util.List;
034import java.util.Vector;
035
036import org.kepler.configuration.ConfigurationManager;
037import org.kepler.configuration.ConfigurationProperty;
038
039/**
040 * The DomainList is used to store all of the domain info included in Kepler
041 * authentication framework. Currently we only have two domains: GEON and SEEK.
042 * In the future, with more domains added into the authentication framework, all
043 * the domain info would be stored in a XML configuration file. This class needs
044 * to parse that file and read the domain info into the system.
045 * 
046 * @author Zhijie Guan guan@sdsc.edu
047 * 
048 */
049
050public class DomainList {
051        private String AUTHSERVICESBUNDLE = "ptolemy/configs/kepler/authServicesBundle";
052        private Vector domainVector = new Vector();
053        private static DomainList dlist = null; // singleton member
054
055        /**
056         * The constructor is used to set/read domain info
057         * 
058         */
059        private DomainList() throws IOException 
060  {
061    List propList = ConfigurationManager.getInstance().getProperties(
062      ConfigurationManager.getModule("authentication"), "config.service");
063    for(int i=0; i<propList.size(); i++)
064    {
065      ConfigurationProperty serviceProp = (ConfigurationProperty)propList.get(i);
066      Domain d = new Domain();
067      d.setDomain(serviceProp.getProperty("domain").getValue());
068      d.setServiceOperation(serviceProp.getProperty("serviceOperation").getValue());
069      d.setServiceURL(serviceProp.getProperty("serviceURL").getValue());
070      d.setServiceClass(serviceProp.getProperty("serviceClass").getValue());
071      d.setUsername(serviceProp.getProperty("username").getValue());
072      d.setPassword(serviceProp.getProperty("password").getValue());
073      domainVector.add(d);
074    }
075        }
076
077        public static DomainList getInstance() throws IOException {
078                if (dlist == null) {
079                        dlist = new DomainList();
080                }
081                return dlist;
082        }
083
084        /**
085         * @return a Vector of Domains
086         */
087        public Vector getDomainList() {
088                return domainVector;
089        }
090
091        public void addDomain(Domain d) {
092                Domain existingDomain = this.searchDomainList(d.getDomain());
093                if (existingDomain == null) {
094                        this.domainVector.add(d);
095                }
096        }
097
098        /**
099         * Search the domain list for a specific domain. return the domain if it's
100         * found, if not, return null;
101         */
102        public Domain searchDomainList(String domainName) {
103                for (int i = 0; i < domainVector.size(); i++) {
104                        Domain d = (Domain) domainVector.elementAt(i);
105                        if (d.getDomain().equals(domainName)) {
106                                return d;
107                        }
108                }
109                return null;
110        }
111}