Package org.hibernate.type.descriptor.jdbc

Class NVarcharJdbcType

java.lang.Object

org.hibernate.type.descriptor.jdbc.NVarcharJdbcType

All Implemented Interfaces:

Serializable, AdjustableJdbcType, JdbcType

Direct Known Subclasses:

LongNVarcharJdbcType, NCharJdbcType

public class NVarcharJdbcType
extends Object
implements AdjustableJdbcType

Descriptor for NVARCHAR handling.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final NVarcharJdbcType	INSTANCE

Constructor Summary

Constructors

Constructor	Description
NVarcharJdbcType()

Method Summary

Modifier and Type	Method	Description
<X> ValueBinder<X>	getBinder(JavaType<X> javaType)	Obtain a binder object capable of binding values of the given Java type to parameters of a JDBC PreparedStatement.
<X> ValueExtractor<X>	getExtractor(JavaType<X> javaType)	Obtain an extractor object capable of extracting values of the given Java type from a JDBC ResultSet.
String	getFriendlyName()	A "friendly" name for use in logging
<T> JdbcLiteralFormatter<T>	getJdbcLiteralFormatter(JavaType<T> javaType)	Obtain a formatter object capable of rendering values of the given Java type as SQL literals of the type represented by this object.
<T> JavaType<T>	getJdbcRecommendedJavaTypeMapping(Integer length, Integer scale, TypeConfiguration typeConfiguration)
int	getJdbcTypeCode()	The JDBC type code used when interacting with JDBC APIs.
Class<?>	getPreferredJavaTypeClass(WrapperOptions options)	The Java type class that is preferred by the binder or null.
JdbcType	resolveIndicatedType(JdbcTypeIndicators indicators, JavaType<?> domainJtd)	Perform the adjustment
protected boolean	shouldUseMaterializedLob(JdbcTypeIndicators indicators)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.type.descriptor.jdbc.JdbcType

addAuxiliaryDatabaseObjects, addAuxiliaryDatabaseObjects, appendWriteExpression, getCastType, getCheckCondition, getDdlTypeCode, getDefaultSqlTypeCode, getExtraCreateTableInfo, hasDatePart, hasTimePart, isArray, isBinary, isBoolean, isComparable, isDecimal, isDuration, isFloat, isInteger, isInterval, isLob, isLobOrLong, isNationalized, isNumber, isSmallInteger, isSpatial, isString, isStringLike, isStringLikeExcludingClob, isTemporal, registerOutParameter, registerOutParameter, wrapTopLevelSelectionExpression, wrapWriteExpression

Field Details

INSTANCE

public static final NVarcharJdbcType INSTANCE

Constructor Details

NVarcharJdbcType

public NVarcharJdbcType()

Method Details

getJdbcTypeCode

public int getJdbcTypeCode()

Description copied from interface: JdbcType

The JDBC type code used when interacting with JDBC APIs.

For example, it's used when calling PreparedStatement.setNull(int, int).

Specified by:

getJdbcTypeCode in interface JdbcType

Returns:

a JDBC type code

getFriendlyName

public String getFriendlyName()

Description copied from interface: JdbcType

A "friendly" name for use in logging

Specified by:

getFriendlyName in interface JdbcType

toString

public String toString()

Overrides:

toString in class Object

getJdbcRecommendedJavaTypeMapping

public <T> JavaType<T> getJdbcRecommendedJavaTypeMapping(Integer length,
 Integer scale,
 TypeConfiguration typeConfiguration)

Specified by:

getJdbcRecommendedJavaTypeMapping in interface JdbcType

getJdbcLiteralFormatter

public <T> JdbcLiteralFormatter<T> getJdbcLiteralFormatter(JavaType<T> javaType)

Description copied from interface: JdbcType

Obtain a formatter object capable of rendering values of the given Java type as SQL literals of the type represented by this object.

Specified by:

getJdbcLiteralFormatter in interface JdbcType

resolveIndicatedType

public JdbcType resolveIndicatedType(JdbcTypeIndicators indicators,
 JavaType<?> domainJtd)

Description copied from interface: AdjustableJdbcType

Perform the adjustment

Specified by:

resolveIndicatedType in interface AdjustableJdbcType

shouldUseMaterializedLob

protected boolean shouldUseMaterializedLob(JdbcTypeIndicators indicators)

getPreferredJavaTypeClass

public Class<?> getPreferredJavaTypeClass(WrapperOptions options)

Description copied from interface: JdbcType

The Java type class that is preferred by the binder or null.

Specified by:

getPreferredJavaTypeClass in interface JdbcType

getBinder

public <X> ValueBinder<X> getBinder(JavaType<X> javaType)

Description copied from interface: JdbcType

Obtain a binder object capable of binding values of the given Java type to parameters of a JDBC PreparedStatement.

Specified by:

getBinder in interface JdbcType

Parameters:

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

Returns:

The appropriate binder.

getExtractor

public <X> ValueExtractor<X> getExtractor(JavaType<X> javaType)

Description copied from interface: JdbcType

Obtain an extractor object capable of extracting values of the given Java type from a JDBC ResultSet.

Specified by:

getExtractor in interface JdbcType

Parameters:

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

Returns:

The appropriate extractor