org.hibernate.type.descriptor.java

Class DoubleTypeDescriptor

java.lang.Object

org.hibernate.type.descriptor.java.AbstractTypeDescriptor<Double>

org.hibernate.type.descriptor.java.DoubleTypeDescriptor

All Implemented Interfaces:

Serializable, BasicJavaDescriptor<Double>, JavaTypeDescriptor<Double>

public class DoubleTypeDescriptor
extends AbstractTypeDescriptor<Double>

Descriptor for Double handling.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static DoubleTypeDescriptor	INSTANCE

Constructor Summary

Constructors

Constructor and Description
DoubleTypeDescriptor()

Method Summary

Modifier and Type	Method and Description
Double	fromString(String string)
String	toString(Double value)
<X> X	unwrap(Double value, Class<X> type, WrapperOptions options) Unwrap an instance of our handled Java type into the requested type.
<X> Double	wrap(X value, WrapperOptions options) Wrap a value as our handled Java type.

Methods inherited from class org.hibernate.type.descriptor.java.AbstractTypeDescriptor

areEqual, extractHashCode, extractLoggableRepresentation, getComparator, getJavaType, getJavaTypeClass, getMutabilityPlan, unknownUnwrap, unknownWrap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.type.descriptor.java.BasicJavaDescriptor

getJdbcRecommendedSqlType

Field Detail

INSTANCE

public static final DoubleTypeDescriptor INSTANCE

Constructor Detail

DoubleTypeDescriptor

public DoubleTypeDescriptor()

Method Detail

toString

public String toString(Double value)

fromString

public Double fromString(String string)

unwrap

public <X> X unwrap(Double value,
                    Class<X> type,
                    WrapperOptions options)

Description copied from interface: JavaTypeDescriptor

Unwrap an instance of our handled Java type into the requested type.

As an example, if this is a JavaTypeDescriptor<Integer> and we are asked to unwrap the Integer value as a Long we would return something like Long.valueOf( value.longValue() ).

Intended use is during PreparedStatement binding.

Type Parameters:

X - The conversion type.

Parameters:

value - The value to unwrap

type - The type as which to unwrap

options - The options

Returns:

The unwrapped value.

wrap

public <X> Double wrap(X value,
                       WrapperOptions options)

Description copied from interface: JavaTypeDescriptor

Wrap a value as our handled Java type.

Intended use is during ResultSet extraction.

Type Parameters:

X - The conversion type.

Parameters:

value - The value to wrap.

options - The options

Returns:

The wrapped value.