/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ha.singleton;
import java.net.URI;
import org.jboss.managed.api.annotation.ManagementComponent;
import org.jboss.managed.api.annotation.ManagementObject;
import org.jboss.managed.api.annotation.ManagementObjectID;
import org.jboss.managed.api.annotation.ManagementProperties;
import org.jboss.managed.api.annotation.ManagementProperty;
import org.jboss.managed.api.annotation.ViewUse;
import org.jboss.profileservice.profile.metadata.helpers.ProfileMetaDataFactory;
import org.jboss.profileservice.profile.metadata.plugin.PropertyProfileMetaData;
import org.jboss.profileservice.profile.metadata.plugin.ScanPeriod;
import org.jboss.profileservice.spi.NoSuchProfileException;
import org.jboss.profileservice.spi.Profile;
import org.jboss.profileservice.spi.ProfileKey;
import org.jboss.profileservice.spi.ProfileService;
import org.jboss.profileservice.spi.metadata.ProfileMetaData;
/**
* Extends {@link HASingletonProfileActivator} by actually creating and
* registering a {@link Profile} from a configurable set of URIs during
* the {@link #start()} phase, deregistering it in the {@link #stop()} phase.
*
* @author Brian Stansberry
* @version $Revision: 104372 $
*/
@ManagementObject(componentType=@ManagementComponent(type="MCBean", subtype="HASingletonProfileManager"),
properties=ManagementProperties.EXPLICIT)
public class HASingletonProfileManager extends HASingletonProfileActivator implements HASingletonProfileManagerMBean
{
/** The list of URIs to scan */
private URI deployURI;
/**
* Create a new HASingletonProfileManager.
*
*/
public HASingletonProfileManager()
{
super();
}
// ---------------------------------------------------------- Properties
@ManagementProperty(use={ViewUse.CONFIGURATION}, description="List of URIs from which the Profile content is obtained")
public URI getDeployURI()
{
return deployURI;
}
public void setDeployURI(URI deployURI)
{
this.deployURI = deployURI;
}
@ManagementProperty(use={ViewUse.STATISTIC}, description="ProfileKey for the Profile we activate")
@ManagementObjectID(type="HASingletonProfileManager")
public ProfileKey getProfileKey()
{
return super.getProfileKey();
}
// ----------------------------------------------------------------- Public
/**
* Builds a profile from the {@link #getURIList() URI list} and registers
* it under the configured {@link #getProfileKey()}.
*/
public void start() throws Exception
{
if (getProfileService() == null)
{
throw new IllegalStateException("Must configure profileService");
}
// TODO add dependencies on bootstrap profiles
String[] rootSubProfiles = new String[0];
// Create a hotdeployment profile
ProfileMetaData metadata = createProfileMetaData(true, deployURI, rootSubProfiles);
setProfileKey(getProfileService().registerProfile(metadata));
}
/**
* Unregisters the profile registered in {@link #start()}.
*/
public void stop() throws Exception
{
ProfileService profSvc = getProfileService();
ProfileKey profKey = getProfileKey();
if (profSvc != null && profKey != null)
{
try
{
// Inactivate first if needed
if (profSvc.getActiveProfileKeys().contains(profKey))
{
releaseProfile();
}
profSvc.unregisterProfile(profKey);
}
catch (NoSuchProfileException e)
{
log.warn("Could not unregister unknown profile " + profKey);
}
}
}
// ---------------------------------------------------------------- Private
/**
* Create a profile meta data.
*
* @param name the profile name.
* @param repositoryType the repository type.
* @param uris the repository uris.
* @param subProfiles a list of profile dependencies.
* @return the profile meta data.
*/
private ProfileMetaData createProfileMetaData(boolean hotDeployment, URI deployURI, String[] subProfiles)
{
PropertyProfileMetaData metaData = null;
if(hotDeployment)
{
metaData = ProfileMetaDataFactory.createHotDeploymentScanningProfile(getProfileName(), deployURI, new ScanPeriod());
}
else
{
metaData = ProfileMetaDataFactory.createImmutableScanningProfile(getProfileName(), deployURI);
}
return metaData;
}
}