org.hibernate.type.descriptor.java

Class ClassTypeDescriptor

java.lang.Object

org.hibernate.type.descriptor.java.AbstractTypeDescriptor<java.lang.Class>

org.hibernate.type.descriptor.java.ClassTypeDescriptor

All Implemented Interfaces:

java.io.Serializable, JavaTypeDescriptor<java.lang.Class>

public class ClassTypeDescriptor
extends AbstractTypeDescriptor<java.lang.Class>

Descriptor for Class handling.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static ClassTypeDescriptor	INSTANCE

Constructor Summary

Constructors

Constructor and Description
ClassTypeDescriptor()

Method Summary

Modifier and Type	Method and Description
java.lang.Class	fromString(java.lang.String string)
java.lang.String	toString(java.lang.Class value)
<X> X	unwrap(java.lang.Class value, java.lang.Class<X> type, WrapperOptions options) Unwrap an instance of our handled Java type into the requested type.
<X> java.lang.Class	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, getJavaTypeClass, getMutabilityPlan, unknownUnwrap, unknownWrap

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final ClassTypeDescriptor INSTANCE

Constructor Detail

ClassTypeDescriptor

public ClassTypeDescriptor()

Method Detail

toString

public java.lang.String toString(java.lang.Class value)

fromString

public java.lang.Class fromString(java.lang.String string)

unwrap

public <X> X unwrap(java.lang.Class value,
                    java.lang.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> java.lang.Class 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.