private void ValidateField(Field field)
{
if (Schema != field.Schema)
throw new SchemaException("Attempt to access field '" + field.Name +
"' from a different schema instance.");
if (field.Index > values.Length)
throw new SchemaException("Invalid field index: " + field.Index);
}
public object Get(Field field)
{
ValidateField(field);
return GetFieldOrDefault(field);
}
public Struct Set(Field field, object value)
{
ValidateField(field);
values[field.Index] = value;
return this;
}
private object GetFieldOrDefault(Field field)
{
var value = values[field.Index];
if (value != null)
return value;
if (field.DefaultValue != Field.NO_DEFAULT)
return field.DefaultValue;
throw new SchemaException("Missing value for field '" + field.Name + "' which has no default value.");
}
public Struct GetStruct(Field field)
{
return (Struct) Get(field);
}
public Struct Instance(Field field)
{
ValidateField(field);
if (field.Type is Schema)
{
return new Struct((Schema) field.Type);
}
if (field.Type is KafkaArrayOf)
{
var array = (KafkaArrayOf) field.Type;
return new Struct((Schema) array.Type);
}
throw new SchemaException("Field '" + field.Name + "' is not a container type, it is of type " +
field.Type);
}
public short GetShort(Field field)
{
return (short) Get(field);
}
public string GetString(Field field)
{
return (string) Get(field);
}
public long GetInt64(Field field)
{
return (long) Get(field);
}
public int GetInt(Field field)
{
return (int) Get(field);
}
public MemoryStream GetBytes(Field field)
{
var result = Get(field);
if (result is byte[])
return new MemoryStream((byte[]) result);
return (MemoryStream) result;
}
public byte GetByte(Field field)
{
return (byte) Get(field);
}
public object[] GetArray(Field field)
{
return (object[]) Get(field);
}
