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  /*
  18  * Modifications copyright (c) 2018 AT&T Intellectual Property
  19  */
  20
  21 package org.onap.vnf.vlb.write;
  22
  23 import org.onap.vnf.vlb.CrudService;
  24 import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
  25 import io.fd.honeycomb.translate.write.WriteContext;
  26 import io.fd.honeycomb.translate.write.WriteFailedException;
  27 import javax.annotation.Nonnull;
  28 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;
  29 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;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31
  32 /**
  33  * Writer for {@link Element} list node from our YANG model.
  34  */
  35 public final class ElementCustomizer implements ListWriterCustomizer<VdnsInstance, VdnsInstanceKey> {
  36
  37     private final CrudService<VdnsInstance> crudService;
  38     private DnsInstanceManager dnsInstanceManager;
  39
  40     public ElementCustomizer(@Nonnull final CrudService<VdnsInstance> crudService) {
  41         this.crudService = crudService;
  42         dnsInstanceManager = DnsInstanceManager.getInstance();
  43     }
  44
  45     @Override
  46     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<VdnsInstance> id, @Nonnull final VdnsInstance dataAfter,
  47                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
  48         //perform write of data,or throw exception
  49         //invoked by PUT operation,if provided data doesn't exist in Config data
  50         crudService.writeData(id, dataAfter);
  51         dnsInstanceManager.addDnsInstance(dataAfter.getIpAddr(), dataAfter);
  52     }
  53
  54     @Override
  55     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<VdnsInstance> id,
  56                                         @Nonnull final VdnsInstance dataBefore,
  57                                         @Nonnull final VdnsInstance dataAfter, @Nonnull final WriteContext writeContext)
  58             throws WriteFailedException {
  59         //perform update of data,or throw exception
  60         //invoked by PUT operation,if provided data does exist in Config data
  61         crudService.updateData(id, dataBefore, dataAfter);
  62         dnsInstanceManager.updateDnsInstance(dataAfter.getIpAddr(), dataAfter);
  63     }
  64
  65     @Override
  66     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<VdnsInstance> id,
  67                                         @Nonnull final VdnsInstance dataBefore,
  68                                         @Nonnull final WriteContext writeContext) throws WriteFailedException {
  69         //perform delete of data,or throw exception
  70         //invoked by DELETE operation
  71         crudService.deleteData(id, dataBefore);
  72         dnsInstanceManager.deleteDnsInstance(dataBefore.getIpAddr());
  73     }
  74 }