/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., 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.as.osgi.parser;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.osgi.OSGiMessages;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.osgi.framework.Services;
import org.osgi.service.startlevel.StartLevel;
/**
* Handles the framework start level.
*
* @author David Bosschaert
*/
abstract class StartLevelHandler implements OperationStepHandler {
static final StartLevelHandler READ_HANDLER = new StartLevelHandler() {
@Override
void invokeOperation(StartLevel sls, OperationContext context, ModelNode operation) {
int sl = sls.getStartLevel();
context.getResult().set(sl);
}
};
static final StartLevelHandler WRITE_HANDLER = new StartLevelHandler() {
@Override
void invokeOperation(StartLevel sls, OperationContext context, ModelNode operation) {
int targetStartLevel = operation.require(ModelDescriptionConstants.VALUE).asInt();
sls.setStartLevel(targetStartLevel);
}
};
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ServiceController<?> svc = context.getServiceRegistry(false).getRequiredService(Services.START_LEVEL);
if (svc == null || svc.getState() != ServiceController.State.UP) {
context.getFailureDescription().set(OSGiMessages.MESSAGES.osgiSubsystemNotActive());
} else {
StartLevel sls = (StartLevel) svc.getValue();
invokeOperation(sls, context, operation);
}
context.completeStep();
}
abstract void invokeOperation(StartLevel sls, OperationContext context, ModelNode operation);
}