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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#macro( ccase $str )
#foreach( $word in $rootArtifactId.split('-') )$word.substring(0,1).toUpperCase()$word.substring(1)#end
#end
#set( $classNamePrefix = "#ccase( $rootArtifactId )" )
#macro( dotted $str )
#foreach( $word in $rootArtifactId.split('-') )$word.#end
#end
#set( $packageName = "#dotted( $rootArtifactId )" )
package ${package}.init;
import io.fd.honeycomb.data.init.AbstractDataTreeConverter;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix};
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix}Builder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.${packageName}rev160918.${classNamePrefix}State;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Initialize configuration data based on operational data.
* <p/>
* Very useful when a plugin is initiated but the underlying layer already contains some operation state.
* Deriving the configuration from existing operational state enables reconciliation in case when Honeycomb's persistence
* is not available to do the work for us.
*/
public final class ConfigDataInitializer extends AbstractDataTreeConverter<${classNamePrefix}State, ${classNamePrefix}> {
@Inject
public ConfigDataInitializer(@Named("honeycomb-initializer") @Nonnull final DataBroker bindingDataBroker) {
super(bindingDataBroker, InstanceIdentifier.create(${classNamePrefix}State.class), InstanceIdentifier.create(${classNamePrefix}.class));
}
@Override
public ${classNamePrefix} convert(final ${classNamePrefix}State operationalData) {
// Transfer all the operational data into configuration
return new ${classNamePrefix}Builder()
.setElement(operationalData.getElement())
.build();
}
}
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