org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig.ReplaceEditConfigStrategy.java Source code

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Here is the source code for org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig.ReplaceEditConfigStrategy.java

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/*
 * 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.netconf.confignetconfconnector.operations.editconfig;

import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
import org.opendaylight.controller.config.util.ConfigTransactionClient;
import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.AttributeConfigElement;
import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.ServiceRegistryWrapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.management.Attribute;
import javax.management.InstanceNotFoundException;
import javax.management.ObjectName;
import java.util.Map;
import java.util.Map.Entry;

public class ReplaceEditConfigStrategy extends AbstractEditConfigStrategy {

    private static final Logger logger = LoggerFactory.getLogger(ReplaceEditConfigStrategy.class);

    private final Multimap<String, String> providedServices;

    public ReplaceEditConfigStrategy() {
        this.providedServices = HashMultimap.create();
    }

    public ReplaceEditConfigStrategy(Multimap<String, String> providedServices) {
        this.providedServices = providedServices;
    }

    @Override
    void handleMissingInstance(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta,
            String module, String instance, ServiceRegistryWrapper services) {
        throw new IllegalStateException(
                "Unable to handle missing instance, no missing instances should appear at this point, missing: "
                        + module + ":" + instance);
    }

    private void addRefNames(ServiceRegistryWrapper services, Multimap<String, String> providedServices,
            ConfigTransactionClient ta, ObjectName on) throws InstanceNotFoundException {
        for (Entry<String, String> namespaceToService : providedServices.entries()) {

            if (services.hasRefName(namespaceToService.getKey(), namespaceToService.getValue(), on))
                continue;

            String refName = services.getNewDefaultRefName(namespaceToService.getKey(),
                    namespaceToService.getValue(), ObjectNameUtil.getFactoryName(on),
                    ObjectNameUtil.getInstanceName(on));
            ta.saveServiceReference(
                    ta.getServiceInterfaceName(namespaceToService.getKey(), namespaceToService.getValue()), refName,
                    on);
        }
    }

    @Override
    void executeStrategy(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta,
            ObjectName on, ServiceRegistryWrapper services) {
        try {
            addRefNames(services, providedServices, ta, on);
        } catch (InstanceNotFoundException e) {
            throw new IllegalStateException("Unable to save default ref name for instance " + on, e);
        }

        for (Entry<String, AttributeConfigElement> configAttributeEntry : configuration.entrySet()) {
            try {
                AttributeConfigElement ace = configAttributeEntry.getValue();

                if (!ace.getResolvedValue().isPresent()) {
                    Object value = ace.getResolvedDefaultValue();
                    ta.setAttribute(on, ace.getJmxName(), new Attribute(ace.getJmxName(), value));
                    logger.debug("Attribute {} set to default value {} for {}", configAttributeEntry.getKey(),
                            value, on);
                } else {
                    Object value = ace.getResolvedValue().get();
                    ta.setAttribute(on, ace.getJmxName(), new Attribute(ace.getJmxName(), value));
                    logger.debug("Attribute {} set to value {} for {}", configAttributeEntry.getKey(), value, on);
                }

            } catch (Exception e) {
                throw new IllegalStateException("Unable to set attributes for " + on + ", Error with attribute "
                        + configAttributeEntry.getKey() + ":" + configAttributeEntry.getValue(), e);
            }
        }
    }
}