001: /*
002: * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/mbeans/StandardServerMBean.java,v 1.23 2002/05/21 01:36:36 remm Exp $
003: * $Revision: 1.23 $
004: * $Date: 2002/05/21 01:36:36 $
005: *
006: * ====================================================================
007: *
008: * The Apache Software License, Version 1.1
009: *
010: * Copyright (c) 1999 The Apache Software Foundation. All rights
011: * reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions
015: * are met:
016: *
017: * 1. Redistributions of source code must retain the above copyright
018: * notice, this list of conditions and the following disclaimer.
019: *
020: * 2. Redistributions in binary form must reproduce the above copyright
021: * notice, this list of conditions and the following disclaimer in
022: * the documentation and/or other materials provided with the
023: * distribution.
024: *
025: * 3. The end-user documentation included with the redistribution, if
026: * any, must include the following acknowlegement:
027: * "This product includes software developed by the
028: * Apache Software Foundation (http://www.apache.org/)."
029: * Alternately, this acknowlegement may appear in the software itself,
030: * if and wherever such third-party acknowlegements normally appear.
031: *
032: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
033: * Foundation" must not be used to endorse or promote products derived
034: * from this software without prior written permission. For written
035: * permission, please contact apache@apache.org.
036: *
037: * 5. Products derived from this software may not be called "Apache"
038: * nor may "Apache" appear in their names without prior written
039: * permission of the Apache Group.
040: *
041: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
042: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
043: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
044: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
045: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
046: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
047: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
048: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
049: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
050: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
051: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
052: * SUCH DAMAGE.
053: * ====================================================================
054: *
055: * This software consists of voluntary contributions made by many
056: * individuals on behalf of the Apache Software Foundation. For more
057: * information on the Apache Software Foundation, please see
058: * <http://www.apache.org/>.
059: *
060: * [Additional notices, if required by prior licensing conditions]
061: *
062: */
063:
064: package org.apache.catalina.mbeans;
065:
066: import javax.management.InstanceNotFoundException;
067: import javax.management.MBeanException;
068: import javax.management.MBeanServer;
069: import javax.management.RuntimeOperationsException;
070: import org.apache.catalina.Server;
071: import org.apache.catalina.ServerFactory;
072: import org.apache.catalina.core.StandardServer;
073: import org.apache.commons.modeler.BaseModelMBean;
074:
075: /**
076: * <p>A <strong>ModelMBean</strong> implementation for the
077: * <code>org.apache.catalina.core.StandardServer</code> component.</p>
078: *
079: * @author Amy Roh
080: * @version $Revision: 1.23 $ $Date: 2002/05/21 01:36:36 $
081: */
082:
083: public class StandardServerMBean extends BaseModelMBean {
084:
085: // ------------------------------------------------------- Static Variables
086:
087: /**
088: * The <code>MBeanServer</code> for this application.
089: */
090: private static MBeanServer mserver = MBeanUtils.createServer();
091:
092: // ----------------------------------------------------------- Constructors
093:
094: /**
095: * Construct a <code>ModelMBean</code> with default
096: * <code>ModelMBeanInfo</code> information.
097: *
098: * @exception MBeanException if the initializer of an object
099: * throws an exception
100: * @exception RuntimeOperationsException if an IllegalArgumentException
101: * occurs
102: */
103: public StandardServerMBean() throws MBeanException,
104: RuntimeOperationsException {
105:
106: super ();
107:
108: }
109:
110: // ------------------------------------------------------------- Attributes
111:
112: // ------------------------------------------------------------- Operations
113:
114: /**
115: * Write the configuration information for this entire <code>Server</code>
116: * out to the server.xml configuration file.
117: *
118: * @exception InstanceNotFoundException if the managed resource object
119: * cannot be found
120: * @exception MBeanException if the initializer of the object throws
121: * an exception, or persistence is not supported
122: * @exception RuntimeOperationsException if an exception is reported
123: * by the persistence mechanism
124: */
125: public synchronized void store() throws InstanceNotFoundException,
126: MBeanException, RuntimeOperationsException {
127:
128: Server server = ServerFactory.getServer();
129: if (server instanceof StandardServer) {
130: try {
131: ((StandardServer) server).store();
132: } catch (Exception e) {
133: throw new MBeanException(e,
134: "Error updating conf/server.xml");
135: }
136: }
137:
138: }
139:
140: }
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