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/*
* @(#) MailResourceDeployer.java
*
* Copyright 2002 by iPlanet/Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*/
package com.sun.enterprise.resource;
import com.sun.enterprise.server.ResourceDeployer;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.NamingManager;
import com.sun.enterprise.resource.ResourceInstaller;
import com.sun.enterprise.repository.J2EEResource;
import com.sun.enterprise.repository.MailResource;
import com.sun.enterprise.repository.IASJ2EEResourceFactoryImpl;
import java.util.logging.Logger;
import java.util.logging.Level;
import com.sun.logging.LogDomains;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.ManagementObjectManager;
/**
* Handles mail resource events in the server instance.
*
* The mail resource events from the admin instance are propagated
* to this object.
*
* The methods can potentially be called concurrently, therefore implementation
* need to be synchronized.
*
* @author James Kong
* @since JDK1.4
*/
public class MailResourceDeployer extends GlobalResourceDeployer
implements ResourceDeployer {
/** StringManager for this deployer */
private static final StringManager localStrings =
StringManager.getManager("com.sun.enterprise.resource");
/** logger for this deployer */
private static Logger _logger=LogDomains.getLogger(LogDomains.CORE_LOGGER);
/**
* Deploy the resource into the server's runtime naming context
*
* @param resoure a resource object (eg. MailResource)
* @exception Exception thrown if fail
*/
public synchronized void deployResource(Object resource) throws Exception {
com.sun.enterprise.config.serverbeans.MailResource mailRes =
(com.sun.enterprise.config.serverbeans.MailResource) resource;
if(mailRes == null) {
_logger.log(Level.INFO, "core.resourcedeploy_error");
} else {
if (mailRes.isEnabled()) {
//registers the jsr77 object for the mail resource deployed
ManagementObjectManager mgr =
getAppServerSwitchObject().getManagementObjectManager();
mgr.registerJavaMailResource(mailRes.getJndiName());
installResource(mailRes);
} else {
_logger.log(Level.INFO, "core.resource_disabled",
new Object[] {mailRes.getJndiName(),
IASJ2EEResourceFactoryImpl.MAIL_RES_TYPE});
}
}
}
/**
* Local method for calling the ResourceInstaller for installing
* mail resource in runtime.
*
* @param resource The mail resource to be installed.
*/
void installResource(com.sun.enterprise.config.serverbeans.MailResource
mailResource) throws Exception {
// Converts the config data to j2ee resource ;
// retieves the resource installer ; installs the resource ;
// and adds it to a collection in the installer
J2EEResource j2eeRes =
IASJ2EEResourceFactoryImpl.toMailJ2EEResource(mailResource);
ResourceInstaller installer =
getAppServerSwitchObject().getResourceInstaller();
installer.installMailResource((MailResource) j2eeRes);
installer.addResource(j2eeRes);
}
/**
* Undeploy the resource from the server's runtime naming context
*
* @param resoure a resource object (eg. MailResource)
* @exception Exception thrown if fail
*/
public synchronized void undeployResource(Object resource)
throws Exception {
// naming manager - provides jndi support
NamingManager namingMgr = getAppServerSwitchObject().getNamingManager();
com.sun.enterprise.config.serverbeans.MailResource mailRes =
(com.sun.enterprise.config.serverbeans.MailResource) resource;
// converts the config data to j2ee resource
J2EEResource j2eeResource =
IASJ2EEResourceFactoryImpl.toMailJ2EEResource(mailRes);
// removes the resource from jndi naming
namingMgr.unpublishObject(j2eeResource.getName());
// resource installer
ResourceInstaller installer = getAppServerSwitchObject().getResourceInstaller();
// removes the resource from the collection
installer.removeResource(j2eeResource);
ManagementObjectManager mgr =
getAppServerSwitchObject().getManagementObjectManager();
mgr.unregisterJavaMailResource(mailRes.getJndiName());
}
/**
* Redeploy the resource into the server's runtime naming context
*
* @param resoure a resource object (eg. MailResource)
* @exception Exception thrown if fail
*/
public synchronized void redeployResource(Object resource)
throws Exception {
undeployResource(resource);
deployResource(resource);
}
/**
* Enable the resource in the server's runtime naming context
*
* @param resoure a resource object (eg. MailResource)
* @exception Exception thrown if fail
*/
public synchronized void enableResource(Object resource) throws Exception {
deployResource(resource);
}
/**
* Disable the resource in the server's runtime naming context
*
* @param resoure a resource object (eg. MailResource)
* @exception Exception thrown if fail
*/
public synchronized void disableResource(Object resource) throws Exception {
undeployResource(resource);
}
/**
* Utility method to find a resource from Resources beans and converte
* it to a resource object to be used by the implemented ResourceDeployer
*
* @param name resource name (normally the jndi-name)
* @param rbeans Resources config-beans
* @exception Exception thrown if fail
*/
public Object getResource(String name, Resources rbeans) throws Exception {
Object res = rbeans.getMailResourceByJndiName(name);
if (res == null) {
String msg = localStrings.getString("resource.no_resource",name);
throw new Exception(msg);
}
return res;
}
}
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