/******************************************************************************
* JBoss, a division of Red Hat *
* Copyright 2006, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt 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.portal.core.impl.model.instance;
import org.apache.log4j.Logger;
import org.jboss.portal.core.model.instance.InstanceCustomization;
import org.jboss.portal.portlet.PortletContext;
import org.jboss.portal.portlet.state.AccessMode;
/**
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @version $Revision: 8786 $
*/
public abstract class AbstractInstanceCustomization extends AbstractInstance implements InstanceCustomization
{
/** The logger. */
private static final Logger log = Logger.getLogger(AbstractInstanceCustomization.class);
protected abstract boolean isPersistent();
protected AccessMode getAccessMode()
{
return isPersistent() ? AccessMode.READ_WRITE : AccessMode.CLONE_BEFORE_WRITE;
}
protected final boolean isMutable()
{
return false;
}
protected final void setMutable(boolean modifiable)
{
throw new IllegalStateException("Modifiable field is immutable");
}
protected final Logger getLogger()
{
return log;
}
protected final void cloned(PortletContext portletContext)
{
// Make it persistent
getContainerContext().createInstanceCustomizaton(this);
// Update state
getContainerContext().updateInstance(this, portletContext);
}
protected final String getInstanceId()
{
return getOwner().getInstanceId();
}
}
|