/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.controller.sal.binding.impl;

import java.util.Hashtable;

import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class BrokerActivator implements BundleActivator {

    private static final Logger log = LoggerFactory.getLogger(BrokerActivator.class);
    private BindingAwareBrokerImpl baSal;
    private ServiceRegistration<BindingAwareBroker> baSalRegistration;
    private HashMapDataStore store = new HashMapDataStore();
    private InstanceIdentifier<?> root = InstanceIdentifier.builder().toInstance();
    
    @Override
    public void start(BundleContext context) throws Exception {
        log.info("Binding Aware Broker initialized");
        baSal = new BindingAwareBrokerImpl();
        baSal.setBrokerBundleContext(context);
        baSal.start();
        baSal.getDataBroker().registerDataReader(root, store);
        baSal.getDataBroker().registerCommitHandler(root, store);

        BindingAwareBroker baSalService = baSal;
        Hashtable<String, String> properties = new Hashtable<>();
        this.baSalRegistration = context.registerService(BindingAwareBroker.class, baSalService, properties);

    }

    @Override
    public void stop(BundleContext context) throws Exception {
        log.info("Binding Aware Broker stopped");
        baSalRegistration.unregister();
    }

}