vnfs/vLBMS/apis/vlb-business-vnf-onap-plugin/vlb-business-vnf-onap-plugin-impl/src/main/java/org/onap/vnf/vlb/write/ElementCustomizer.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vnf.vlb.write;
  18
  19 import org.onap.vnf.vlb.CrudService;
  20 import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
  21 import io.fd.honeycomb.translate.write.WriteContext;
  22 import io.fd.honeycomb.translate.write.WriteFailedException;
  23 import javax.annotation.Nonnull;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vlb.business.vnf.onap.plugin.rev160918.vlb.business.vnf.onap.plugin.params.vdns.instances.VdnsInstance;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vlb.business.vnf.onap.plugin.rev160918.vlb.business.vnf.onap.plugin.params.vdns.instances.VdnsInstanceKey;
  26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * Writer for {@link Element} list node from our YANG model.
  32  */
  33 public final class ElementCustomizer implements ListWriterCustomizer<VdnsInstance, VdnsInstanceKey> {
  34
  35     private final CrudService<VdnsInstance> crudService;
  36     private DnsInstanceManager dnsInstanceManager;
  37     private static final Logger LOG = LoggerFactory.getLogger(ElementCustomizer.class);
  38
  39     public ElementCustomizer(@Nonnull final CrudService<VdnsInstance> crudService) {
  40         this.crudService = crudService;
  41         dnsInstanceManager = new DnsInstanceManager();
  42     }
  43
  44     @Override
  45     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<VdnsInstance> id, @Nonnull final VdnsInstance dataAfter,
  46                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
  47         //perform write of data,or throw exception
  48         //invoked by PUT operation,if provided data doesn't exist in Config data
  49         crudService.writeData(id, dataAfter);
  50         dnsInstanceManager.addDnsInstance(dataAfter.getIpAddr(), dataAfter.isIsEnabled());
  51     }
  52
  53     @Override
  54     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<VdnsInstance> id,
  55                                         @Nonnull final VdnsInstance dataBefore,
  56                                         @Nonnull final VdnsInstance dataAfter, @Nonnull final WriteContext writeContext)
  57             throws WriteFailedException {
  58         //perform update of data,or throw exception
  59         //invoked by PUT operation,if provided data does exist in Config data
  60         crudService.updateData(id, dataBefore, dataAfter);
  61         dnsInstanceManager.updateDnsInstance(dataAfter.getIpAddr(), dataAfter.isIsEnabled());
  62     }
  63
  64     @Override
  65     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<VdnsInstance> id,
  66                                         @Nonnull final VdnsInstance dataBefore,
  67                                         @Nonnull final WriteContext writeContext) throws WriteFailedException {
  68         //perform delete of data,or throw exception
  69         //invoked by DELETE operation
  70         crudService.deleteData(id, dataBefore);
  71         dnsInstanceManager.deleteDnsInstance(dataBefore.getIpAddr());
  72     }
  73 }