程序包 org.hibernate.type.descriptor.sql

类 RealTypeDescriptor

java.lang.Object

org.hibernate.type.descriptor.sql.RealTypeDescriptor

所有已实现的接口:

Serializable, SqlTypeDescriptor

直接已知子类:

FloatTypeDescriptor

public class RealTypeDescriptor
extends Object
implements SqlTypeDescriptor

Descriptor for REAL handling.

作者:

Steve Ebersole

另请参阅:

序列化表格

字段概要

字段

修饰符和类型	字段	说明
static RealTypeDescriptor	INSTANCE

构造器概要

构造器

构造器	说明
RealTypeDescriptor()

方法概要

修饰符和类型	方法	说明
boolean	canBeRemapped()	Is this descriptor available for remapping?
<X> ValueBinder<X>	getBinder(JavaTypeDescriptor<X> javaTypeDescriptor)	Get the binder (setting JDBC in-going parameter values) capable of handling values of the type described by the passed descriptor.
<X> ValueExtractor<X>	getExtractor(JavaTypeDescriptor<X> javaTypeDescriptor)	Get the extractor (pulling out-going values from JDBC objects) capable of handling values of the type described by the passed descriptor.
int	getSqlType()	Return the JDBC type-code for the column mapped by this type.

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.hibernate.type.descriptor.sql.SqlTypeDescriptor

getJdbcRecommendedJavaTypeMapping

字段详细资料

INSTANCE

public static final RealTypeDescriptor INSTANCE

构造器详细资料

RealTypeDescriptor

public RealTypeDescriptor()

方法详细资料

getSqlType

public int getSqlType()

从接口复制的说明: SqlTypeDescriptor

Return the JDBC type-code for the column mapped by this type.

指定者:

getSqlType 在接口中 SqlTypeDescriptor

返回:

typeCode The JDBC type-code

canBeRemapped

public boolean canBeRemapped()

从接口复制的说明: SqlTypeDescriptor

Is this descriptor available for remapping?

指定者:

canBeRemapped 在接口中 SqlTypeDescriptor

返回:

true indicates this descriptor can be remapped; otherwise, false

另请参阅:

WrapperOptions.remapSqlTypeDescriptor(org.hibernate.type.descriptor.sql.SqlTypeDescriptor), Dialect.remapSqlTypeDescriptor(org.hibernate.type.descriptor.sql.SqlTypeDescriptor)

getBinder

public <X> ValueBinder<X> getBinder(JavaTypeDescriptor<X> javaTypeDescriptor)

从接口复制的说明: SqlTypeDescriptor

Get the binder (setting JDBC in-going parameter values) capable of handling values of the type described by the passed descriptor.

指定者:

getBinder 在接口中 SqlTypeDescriptor

参数:

javaTypeDescriptor - The descriptor describing the types of Java values to be bound

返回:

The appropriate binder.

getExtractor

public <X> ValueExtractor<X> getExtractor(JavaTypeDescriptor<X> javaTypeDescriptor)

从接口复制的说明: SqlTypeDescriptor

Get the extractor (pulling out-going values from JDBC objects) capable of handling values of the type described by the passed descriptor.

指定者:

getExtractor 在接口中 SqlTypeDescriptor

参数:

javaTypeDescriptor - The descriptor describing the types of Java values to be extracted

返回:

The appropriate extractor