/*
 * Copyright (c) 2015, 2017 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.config.facade.xml.strategy;

import java.util.Map;
import javax.management.InstanceNotFoundException;
import javax.management.ObjectName;
import org.opendaylight.controller.config.facade.xml.exception.ConfigHandlingException;
import org.opendaylight.controller.config.facade.xml.mapping.attributes.fromxml.AttributeConfigElement;
import org.opendaylight.controller.config.facade.xml.mapping.config.ServiceRegistryWrapper;
import org.opendaylight.controller.config.util.ConfigTransactionClient;
import org.opendaylight.controller.config.util.xml.DocumentedException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class DeleteEditConfigStrategy extends AbstractEditConfigStrategy {

    private static final Logger LOG = LoggerFactory.getLogger(DeleteEditConfigStrategy.class);

    @Override
    void handleMissingInstance(final Map<String, AttributeConfigElement> configuration,
            final ConfigTransactionClient ta, final String module, final String instance,
            final ServiceRegistryWrapper services)
                    throws ConfigHandlingException {
        throw new ConfigHandlingException(
                String.format("Unable to delete %s : %s , ServiceInstance not found", module, instance),
                DocumentedException.ErrorType.APPLICATION, DocumentedException.ErrorTag.OPERATION_FAILED,
                DocumentedException.ErrorSeverity.ERROR);
    }

    @Override
    void executeStrategy(final Map<String, AttributeConfigElement> configuration, final ConfigTransactionClient ta,
            final ObjectName on, final ServiceRegistryWrapper services) throws ConfigHandlingException {
        try {
            ta.destroyModule(on);
            LOG.debug("ServiceInstance {} deleted successfully", on);
        } catch (InstanceNotFoundException e) {
            throw new ConfigHandlingException(
                    String.format("Unable to delete %s because of exception %s" + on, e.getMessage()), e,
                    DocumentedException.ErrorType.APPLICATION, DocumentedException.ErrorTag.OPERATION_FAILED,
                    DocumentedException.ErrorSeverity.ERROR);
        }
    }
}