Package org.hibernate.type.descriptor.jdbc.internal

Class GetObjectExtractor<T>

java.lang.Object

org.hibernate.type.descriptor.jdbc.BasicExtractor<T>

org.hibernate.type.descriptor.jdbc.internal.GetObjectExtractor<T>

All Implemented Interfaces:

Serializable, ValueExtractor<T>

Direct Known Subclasses:

DB2GetObjectExtractor

public class GetObjectExtractor<T>
extends BasicExtractor<T>

Support for extracting values directly through `getObject` JDBC driver calls.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
GetObjectExtractor(JavaType<T> javaType, JavaTimeJdbcType jdbcType, Class<?> baseClass)

Method Summary

Modifier and Type	Method	Description
protected T	doExtract(CallableStatement statement, int paramIndex, WrapperOptions options)	Perform the extraction.
protected T	doExtract(CallableStatement statement, String name, WrapperOptions options)	Perform the extraction.
protected T	doExtract(ResultSet rs, int paramIndex, WrapperOptions options)	Perform the extraction.

Methods inherited from class org.hibernate.type.descriptor.jdbc.BasicExtractor

extract, extract, extract, getJavaType, getJdbcType

Methods inherited from class java.lang.Object

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

Constructor Detail

GetObjectExtractor

public GetObjectExtractor(JavaType<T> javaType,
                          JavaTimeJdbcType jdbcType,
                          Class<?> baseClass)

Method Detail

doExtract

protected T doExtract(ResultSet rs,
                      int paramIndex,
                      WrapperOptions options)
               throws SQLException

Description copied from class: BasicExtractor

Perform the extraction.

Called from BasicExtractor.extract(java.sql.ResultSet, int, org.hibernate.type.descriptor.WrapperOptions). Null checking of the value (as well as consulting ResultSet.wasNull()) is done there.

Specified by:

doExtract in class BasicExtractor<T>

Returns:

The extracted value.

Throws:

SQLException - Indicates a problem access the result set

doExtract

protected T doExtract(CallableStatement statement,
                      int paramIndex,
                      WrapperOptions options)
               throws SQLException

Description copied from class: BasicExtractor

Perform the extraction.

Called from BasicExtractor.extract(java.sql.ResultSet, int, org.hibernate.type.descriptor.WrapperOptions). Null checking of the value (as well as consulting ResultSet.wasNull()) is done there.

Specified by:

doExtract in class BasicExtractor<T>

Returns:

The extracted value.

Throws:

SQLException - Indicates a problem accessing the parameter value

doExtract

protected T doExtract(CallableStatement statement,
                      String name,
                      WrapperOptions options)
               throws SQLException

Description copied from class: BasicExtractor

Perform the extraction.

Called from BasicExtractor.extract(java.sql.ResultSet, int, org.hibernate.type.descriptor.WrapperOptions). Null checking of the value (as well as consulting ResultSet.wasNull()) is done there.

Specified by:

doExtract in class BasicExtractor<T>

Parameters:

statement - The callable statement containing the output parameter

name - The output parameter name

options - The binding options

Returns:

The extracted value.

Throws:

SQLException - Indicates a problem accessing the parameter value