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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.sdnc.vnfapi.util;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.VnfTopologyOperationInputBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.VnfTopologyOperationOutputBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.sdnc.request.header.SdncRequestHeaderBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.service.data.ServiceDataBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.service.information.ServiceInformationBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.vnf.information.VnfInformationBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfListBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.vnf.request.information.VnfRequestInformationBuilder;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.common.RpcResult;
import java.util.concurrent.Future;
import java.util.function.Consumer;
import java.util.function.Function;
/**
* This uill class provides utility to build yang objects using a recursive syntax that resembles the tree structure
* when defining the same yang object in json format.
*
* For Example
* <pre>
* {@code
* import static org.onap.sdnc.northbound.util.MDSALUtil.*;
* VnfTopologyOperationInput input = build(vnfTopologyOperationInput()
* .setServiceInformation(
* build(serviceInformation()
* .setServiceId("serviceId: xyz")
* .setServiceInstanceId("serviceInstanceId: xyz")
* .setServiceType("serviceType: xyz")
* .setSubscriberName("subscriberName: xyz")
* )
* )
* .setVnfRequestInformation(
* build(vnfRequestInformation()
* .setVnfId("vnfId: xyz")
* .setVnfName("vnfName: xyz")//defect if missing
* .setVnfType("vnfType: xyz")//defect if missing
* )
* )
* .setSdncRequestHeader(
* build(sdncRequestHeader()
* .setSvcAction(SvcAction.Delete)
* )
* )
* );
* );
* }
* </pre>
*/
public class MDSALUtil {
public static VnfTopologyOperationInputBuilder vnfTopologyOperationInput(){return new VnfTopologyOperationInputBuilder();}
public static VnfTopologyOperationOutputBuilder vnfTopologyOperationOutput(){return new VnfTopologyOperationOutputBuilder();}
public static ServiceInformationBuilder serviceInformation(){return new ServiceInformationBuilder();}
public static VnfRequestInformationBuilder vnfRequestInformation(){return new VnfRequestInformationBuilder();}
public static VnfListBuilder vnfList(){return new VnfListBuilder();}
public static ServiceDataBuilder serviceData() { return new ServiceDataBuilder();}
public static SdncRequestHeaderBuilder sdncRequestHeader(){return new SdncRequestHeaderBuilder();}
public static VnfInformationBuilder vnfInformation(){return new VnfInformationBuilder();}
public static <P> P build(Builder<P> b) {
return b == null? null :b.build();
}
public static <P,B extends Builder<P>> P build(Function<P,B> builderConstructor,P sourceDataObject){
if(sourceDataObject == null){
return null;
}
B bp = builderConstructor.apply(sourceDataObject);
return bp.build();
}
public static <P,B extends Builder<P>> P build(Function<P,B> builderConstructor,P sourceDataObject,Consumer<B> builder){
if(sourceDataObject == null){
return null;
}
B bp = builderConstructor.apply(sourceDataObject);
builder.accept(bp);
return bp.build();
}
public static <I,O> O exec(Function<I,Future<RpcResult<O>>> rpc,I rpcParameter,Function<RpcResult<O>,O> rpcResult) throws Exception {
Future<RpcResult<O>> future = rpc.apply(rpcParameter);
return rpcResult.apply(future.get());
}
}
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