gerrit.onap Code Review - ccsdk/features.git/blob

   1 package org.onap.ccsdk.features.sdnr.wt.yang.mapper.mapperextensions;
   2
   3 import java.io.IOException;
   4 import java.util.ArrayList;
   5 import java.util.List;
   6 import java.util.Map;
   7 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapper;
   8 import org.onap.ccsdk.features.sdnr.wt.yang.mapper.YangToolsMapperHelper;
   9 import org.opendaylight.yangtools.yang.binding.Identifiable;
  10 import org.opendaylight.yangtools.yang.binding.Identifier;
  11 import com.fasterxml.jackson.core.JsonParser;
  12 import com.fasterxml.jackson.core.JsonProcessingException;
  13 import com.fasterxml.jackson.core.ObjectCodec;
  14 import com.fasterxml.jackson.core.TreeNode;
  15 import com.fasterxml.jackson.databind.BeanDescription;
  16 import com.fasterxml.jackson.databind.DeserializationContext;
  17 import com.fasterxml.jackson.databind.JsonDeserializer;
  18 import com.fasterxml.jackson.databind.JsonNode;
  19 import com.fasterxml.jackson.databind.node.ArrayNode;
  20 import com.fasterxml.jackson.databind.type.CollectionLikeType;
  21 import com.fasterxml.jackson.databind.type.TypeFactory;
  22 import com.google.common.collect.Maps;
  23
  24 public class YangtoolsMapDesirializer<K extends Identifier<V>, V extends Identifiable<K>>
  25                 extends JsonDeserializer<Map<K, V>> {
  26
  27         private final Class<V> clazz;
  28         private final YangToolsMapper mapper;
  29
  30         public YangtoolsMapDesirializer(Class<V> clazz) {
  31                 super();
  32                 this.clazz = clazz;
  33                 this.mapper = new YangToolsMapper();
  34         }
  35
  36         @Override
  37         public Map<K, V> deserialize(JsonParser p, DeserializationContext ctxt)
  38                         throws IOException, JsonProcessingException {
  39                 CollectionLikeType type = ctxt.getTypeFactory().constructCollectionType(List.class, clazz);
  40                 List<V> list = mapper.readValue(p,type);
  41                 return YangToolsMapperHelper.toMap(list);
  42         }
  43
  44 }