Examples with MapTypeInfo org.apache.hadoop.hive.serde2.typeinfo.MapTypeInfo used on opensource projects

Example 26 with MapTypeInfo

use of org.apache.hadoop.hive.serde2.typeinfo.MapTypeInfo in project cdap by caskdata.

the class ObjectDeserializer method deserializeMap.

@SuppressWarnings("unchecked")
private Object deserializeMap(Object mapField, MapTypeInfo typeInfo, Map.Entry<Schema, Schema> mapSchema) throws NoSuchFieldException, IllegalAccessException {
    Map<Object, Object> ourMap = (Map) mapField;
    TypeInfo keyType = typeInfo.getMapKeyTypeInfo();
    TypeInfo valType = typeInfo.getMapValueTypeInfo();
    Schema keySchema = mapSchema.getKey();
    Schema valSchema = mapSchema.getValue();
    Map translatedMap = Maps.newHashMap();
    for (Map.Entry entry : ourMap.entrySet()) {
        translatedMap.put(deserializeField(entry.getKey(), keyType, keySchema), deserializeField(entry.getValue(), valType, valSchema));
    }
    return translatedMap;
}