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