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Posted to scm@geronimo.apache.org by ja...@apache.org on 2003/10/05 03:39:48 UTC
cvs commit: incubator-geronimo/modules/web/src/java/org/apache/geronimo/web/deploy RemoveWebApplication.java
janb 2003/10/04 18:39:48
Added: modules/web/src/java/org/apache/geronimo/web/deploy
RemoveWebApplication.java
Log:
Task to handle removal of a webapp from it's containment hierarchy as part of undeploy
Revision Changes Path
1.1 incubator-geronimo/modules/web/src/java/org/apache/geronimo/web/deploy/RemoveWebApplication.java
Index: RemoveWebApplication.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.web.deploy;
import javax.management.MBeanServer;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geronimo.kernel.deployment.DeploymentException;
import org.apache.geronimo.kernel.deployment.task.DeploymentTask;
import org.apache.geronimo.web.WebApplication;
import org.apache.geronimo.web.WebContainer;
/* -------------------------------------------------------------------------------------- */
/**
* RemoveWebApplication
*
*
* @version $Revision: 1.1 $ $Date: 2003/10/05 01:39:48 $
*/
public class RemoveWebApplication implements DeploymentTask
{
private Log log = LogFactory.getLog (RemoveWebApplication.class);
private MBeanServer server;
private WebContainer container;
private WebApplication webapp;
public RemoveWebApplication ( MBeanServer server, WebContainer container, WebApplication webapp)
{
this.server = server;
this.container = container;
this.webapp = webapp;
}
/* -------------------------------------------------------------------------------------- */
/* Check if it is ok to remove the webapp from the container
* @return
* @throws DeploymentException
* @see org.apache.geronimo.kernel.deployment.task.DeploymentTask#canRun()
*/
public boolean canRun() throws DeploymentException
{
if (container == null)
{
log.debug ("Container==null");
return false;
}
if (webapp == null)
{
log.debug ("webapp==null");
return false;
}
log.debug ("RemoveWebApplication task can run");
return true;
}
/* -------------------------------------------------------------------------------------- */
/* Perform the removal of the webapp from the container
* @throws DeploymentException
* @see org.apache.geronimo.kernel.deployment.task.DeploymentTask#perform()
*/
public void perform() throws DeploymentException
{
try
{
log.debug ("Performing removal of webapp");
container.removeComponent(webapp);
}
catch (Exception e)
{
log.debug ("Error removing webapp from container", e);
throw new DeploymentException (e);
}
}
/* -------------------------------------------------------------------------------------- */
/* Undo the removal of the webapp.
* This could cause problems potentially??
* @see org.apache.geronimo.kernel.deployment.task.DeploymentTask#undo()
*/
public void undo()
{
//this could be dodgy????
try
{
log.info ("Undo called on remove web app");
container.addComponent(webapp);
}
catch (Exception e)
{
log.error("Problem undoing removal of webapp from container", e);
}
}
}