001/*
002 * CDDL HEADER START
003 *
004 * The contents of this file are subject to the terms of the
005 * Common Development and Distribution License, Version 1.0 only
006 * (the "License").  You may not use this file except in compliance
007 * with the License.
008 *
009 * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
010 * or http://forgerock.org/license/CDDLv1.0.html.
011 * See the License for the specific language governing permissions
012 * and limitations under the License.
013 *
014 * When distributing Covered Code, include this CDDL HEADER in each
015 * file and include the License file at legal-notices/CDDLv1_0.txt.
016 * If applicable, add the following below this CDDL HEADER, with the
017 * fields enclosed by brackets "[]" replaced with your own identifying
018 * information:
019 *      Portions Copyright [yyyy] [name of copyright owner]
020 *
021 * CDDL HEADER END
022 *
023 *
024 *      Copyright 2008 Sun Microsystems, Inc.
025 */
026
027package org.opends.guitools.uninstaller;
028
029import java.io.IOException;
030import java.util.Iterator;
031
032import org.opends.admin.ads.ADSContext;
033import org.opends.quicksetup.Configuration;
034import org.opends.quicksetup.Installation;
035import org.opends.quicksetup.util.Utils;
036
037/**
038 * This is a convenience class used to represent the current configuraton and
039 * status of the server to know which kind of questions we must ask to the user
040 * (the server is running, it is configured for replication, it contains an
041 * ADS...).
042 *
043 * The difference with Installation class is that it provides read only
044 * information that is computed in the constructor of the class and not
045 * on demand.  This way we can construct the object outside the event thread
046 * and then read it inside the event thread without blocking the display.
047 */
048public class UninstallData
049{
050  private boolean isServerRunning;
051  private boolean isADS;
052  private boolean isReplicationServer;
053  private int replicationServerPort;
054
055  /**
056   * The constructor for UninstallData.
057   * @param installation the object describing the installation.
058   * @throws IOException if there was an error retrieving the current
059   * installation configuration.
060   */
061  public UninstallData(Installation installation) throws IOException
062  {
063    isServerRunning = installation.getStatus().isServerRunning();
064    Configuration conf = new Configuration(installation,
065        installation.getCurrentConfigurationFile());
066    Iterator<String> it = conf.getBaseDNs().iterator();
067    while (it.hasNext() && !isADS)
068    {
069      isADS = Utils.areDnsEqual(it.next(),
070          ADSContext.getAdministrationSuffixDN());
071    }
072    isReplicationServer = conf.isReplicationServer();
073    replicationServerPort = conf.getReplicationPort();
074  }
075
076  /**
077   * Returns whether this server is configured as an ADS or not.
078   * @return <CODE>true</CODE> if the server is configured as an ADS and
079   * <CODE>false</CODE> otherwise.
080   */
081  public boolean isADS() {
082    return isADS;
083  }
084
085  /**
086   * Returns whether this server is configured as a replication server or not.
087   * @return <CODE>true</CODE> if the server is configured as a replication
088   * server and <CODE>false</CODE> otherwise.
089   */
090  public boolean isReplicationServer() {
091    return isReplicationServer;
092  }
093
094  /**
095   * Returns whether this server is running or not.
096   * @return <CODE>true</CODE> if the server is running and <CODE>false</CODE>
097   * otherwise.
098   */
099  public boolean isServerRunning() {
100    return isServerRunning;
101  }
102
103  /**
104   * Returns the port of the replication server.  -1 if it is not defined.
105   * @return the port of the replication server.  -1 if it is not defined.
106   */
107  public int getReplicationServerPort() {
108    return replicationServerPort;
109  }
110}