public static class TypeCodec.BooleanCodec extends TypeCodec<Boolean> implements TypeCodec.PrimitiveBooleanCodec
DataType.cboolean()
to a Java Boolean
.TypeCodec.AbstractUUIDCodec, TypeCodec.AsciiCodec, TypeCodec.BigintCodec, TypeCodec.BlobCodec, TypeCodec.BooleanCodec, TypeCodec.CollectionCodec<E,C extends Collection<E>>, TypeCodec.CounterCodec, TypeCodec.CustomCodec, TypeCodec.DateCodec, TypeCodec.DecimalCodec, TypeCodec.DoubleCodec, TypeCodec.EnumIntCodec<E extends Enum<E>>, TypeCodec.EnumStringCodec<E extends Enum<E>>, TypeCodec.FloatCodec, TypeCodec.InetCodec, TypeCodec.IntCodec, TypeCodec.ListCodec<T>, TypeCodec.LongCodec, TypeCodec.MapCodec<K,V>, TypeCodec.MappingCodec<T,U>, TypeCodec.PrimitiveBooleanCodec, TypeCodec.PrimitiveByteCodec, TypeCodec.PrimitiveDoubleCodec, TypeCodec.PrimitiveFloatCodec, TypeCodec.PrimitiveIntCodec, TypeCodec.PrimitiveLongCodec, TypeCodec.PrimitiveShortCodec, TypeCodec.SetCodec<T>, TypeCodec.SmallIntCodec, TypeCodec.StringCodec, TypeCodec.StringParsingCodec<T>, TypeCodec.TimeCodec, TypeCodec.TimestampCodec, TypeCodec.TimeUUIDCodec, TypeCodec.TinyIntCodec, TypeCodec.TupleCodec, TypeCodec.UDTCodec, TypeCodec.UUIDCodec, TypeCodec.VarcharCodec, TypeCodec.VarintCodec
Modifier and Type | Field and Description |
---|---|
static TypeCodec.BooleanCodec |
instance |
Modifier and Type | Method and Description |
---|---|
Boolean |
deserialize(ByteBuffer bytes,
ProtocolVersion protocolVersion)
Deserialize the given
ByteBuffer instance according to the CQL type
handled by this codec. |
boolean |
deserializeNoBoxing(ByteBuffer bytes,
ProtocolVersion protocolVersion) |
String |
format(Boolean value)
Format the given value as a valid CQL literal according
to the CQL type handled by this codec.
|
Boolean |
parse(String value)
Parse the given CQL literal into an instance of the Java type
handled by this codec.
|
ByteBuffer |
serialize(Boolean value,
ProtocolVersion protocolVersion)
Serialize the given value according to the CQL type
handled by this codec.
|
ByteBuffer |
serializeNoBoxing(boolean value,
ProtocolVersion protocolVersion) |
accepts, accepts, accepts, equals, getCqlType, getJavaType, hashCode, toString
public static final TypeCodec.BooleanCodec instance
public Boolean parse(String value)
TypeCodec
"NULL"
;
in most cases, implementations should interpret these inputs has equivalent to a null
reference.public String format(Boolean value)
TypeCodec
"NULL"
for null
inputs.public ByteBuffer serialize(Boolean value, ProtocolVersion protocolVersion)
TypeCodec
Implementation notes:
null
input as
the equivalent of an empty collection.serialize
in class TypeCodec<Boolean>
value
- An instance of T; may be null
.protocolVersion
- the protocol version to use when serializing
bytes
. In most cases, the proper value to provide for this argument
is the value returned by ProtocolOptions.getProtocolVersion()
(which
is the protocol version in use by the driver).ByteBuffer
instance containing the serialized form of Tpublic ByteBuffer serializeNoBoxing(boolean value, ProtocolVersion protocolVersion)
serializeNoBoxing
in interface TypeCodec.PrimitiveBooleanCodec
public Boolean deserialize(ByteBuffer bytes, ProtocolVersion protocolVersion)
TypeCodec
ByteBuffer
instance according to the CQL type
handled by this codec.
Implementation notes:
null
or a default value for the corresponding Java type, if applicable;null
;
they should return empty collections instead.deserialize
in class TypeCodec<Boolean>
bytes
- A ByteBuffer
instance containing the serialized form of T;
may be null
or empty.protocolVersion
- the protocol version to use when serializing
bytes
. In most cases, the proper value to provide for this argument
is the value returned by ProtocolOptions.getProtocolVersion()
(which
is the protocol version in use by the driver).public boolean deserializeNoBoxing(ByteBuffer bytes, ProtocolVersion protocolVersion)
deserializeNoBoxing
in interface TypeCodec.PrimitiveBooleanCodec
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