/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2008 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://opensso.dev.java.net/public/CDDLv1.0.html or
* opensso/legal/CDDLv1.0.txt
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: ServerConfigXMLObserver.java,v 1.2 2009/11/04 19:25:35 veiming Exp $
*/
package com.sun.identity.common.configuration;
import com.iplanet.am.util.SystemProperties;
import com.iplanet.sso.SSOException;
import com.iplanet.sso.SSOToken;
import com.sun.identity.security.AdminTokenAction;
import com.sun.identity.setup.BootstrapCreator;
import com.sun.identity.setup.SetupConstants;
import com.sun.identity.shared.debug.Debug;
import com.sun.identity.sm.SMSException;
import java.security.AccessController;
/**
* Listens to directory configuration changes in server configuration node.
* @author veiming
*/
public class ServerConfigXMLObserver implements ConfigurationListener {
private static ServerConfigXMLObserver instance;
private static Debug debug = Debug.getInstance(SetupConstants.DEBUG_NAME);
private static String currentXML;
static {
instance = new ServerConfigXMLObserver();
ConfigurationObserver.getInstance().addListener(instance);
SSOToken adminToken = (SSOToken) AccessController.doPrivileged(
AdminTokenAction.getInstance());
try {
currentXML = ServerConfiguration.getServerConfigXML(adminToken,
SystemProperties.getServerInstanceName());
} catch (SMSException e) {
debug.error("ServerConfigXMLObserver.init", e);
} catch (SSOException e) {
debug.error("ServerConfigXMLObserver.init", e);
}
}
private ServerConfigXMLObserver() {
}
/**
* Returns an instance of <code>ServerConfigXMLObserver</code> object.
*
* @return an instance of <code>ServerConfigXMLObserver</code> object.
*/
public static ServerConfigXMLObserver getInstance() {
return instance;
}
/**
* This method will be call if configuration changed.
*/
public void notifyChanges() {
update(false);
}
/**
* Updates bootstrap file.
*
* @param bForce <code>true</code> to update regardless if the
* tracking XML string in this instance is the same as
* the value in server configuration node.
*/
public void update(boolean bForce) {
SSOToken adminToken = (SSOToken) AccessController.doPrivileged(
AdminTokenAction.getInstance());
try {
String xml = ServerConfiguration.getServerConfigXML(adminToken,
SystemProperties.getServerInstanceName());
/*
* xml can be null for the following reasons
* 1. old DIT
* 2. new DIT but the serverconfig.xml is not stored in centralized
* configuration
*/
if ((xml != null) && (xml.trim().length() > 0)){
if (bForce) {
currentXML = null;
}
if ((currentXML == null) || !currentXML.equals(xml)) {
BootstrapCreator.updateBootstrap();
currentXML = xml;
}
}
} catch (ConfigurationException e) {
debug.error("ServerConfigXMLObserver.notifyChanges", e);
} catch (SMSException e) {
debug.error("ServerConfigXMLObserver.notifyChanges", e);
} catch (SSOException e) {
debug.error("ServerConfigXMLObserver.notifyChanges", e);
}
}
}