org.hibernate.type
Class LongType

java.lang.Object
  org.hibernate.type.AbstractType
      org.hibernate.type.NullableType
          org.hibernate.type.ImmutableType
              org.hibernate.type.PrimitiveType
                  org.hibernate.type.LongType

All Implemented Interfaces:

DiscriminatorType, IdentifierType, LiteralType, Serializable, Type, VersionType

public class LongType

extends PrimitiveType

implements DiscriminatorType, VersionType

long: A type that maps an SQL BIGINT to a Java Long.

Author:

Gavin King

See Also:

Serialized Form

Constructor Summary

LongType()

Method Summary

Object	fromStringValue(String xml)
Object	get(ResultSet rs, String name) Get a column value from a result set, without worrying about the possibility of null values
Comparator	getComparator() Get a comparator for version values.
Serializable	getDefaultValue()
String	getName() Returns the abbreviated name of the type.
Class	getPrimitiveClass()
Class	getReturnedClass() The class returned by nullSafeGet() methods.
Object	next(Object current, SessionImplementor session) Increment the version.
String	objectToSQLString(Object value, Dialect dialect) String representation of the value, suitable for embedding in an SQL statement.
Object	seed(SessionImplementor session) Generate an initial version.
void	set(PreparedStatement st, Object value, int index) Get a parameter value without worrying about the possibility of null values
int	sqlType()
Object	stringToObject(String xml) Convert the value from the mapping file to a Java object.

Methods inherited from class org.hibernate.type.PrimitiveType

toString

Methods inherited from class org.hibernate.type.ImmutableType

deepCopy, isMutable, replace

Methods inherited from class org.hibernate.type.NullableType

fromXMLNode, fromXMLString, getColumnSpan, isDirty, isEqual, isEqual, nullSafeGet, nullSafeGet, nullSafeGet, nullSafeGet, nullSafeSet, nullSafeSet, nullSafeSet, setToXMLNode, sqlTypes, toColumnNullness, toLoggableString, toXMLString

Methods inherited from class org.hibernate.type.AbstractType

assemble, beforeAssemble, compare, disassemble, getHashCode, getHashCode, getSemiResolvedType, hydrate, isAnyType, isAssociationType, isCollectionType, isComponentType, isDirty, isEntityType, isEqual, isModified, isSame, isXMLElement, replace, replaceNode, resolve, semiResolve

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.Type

assemble, beforeAssemble, compare, deepCopy, disassemble, fromXMLNode, getColumnSpan, getHashCode, getHashCode, getSemiResolvedType, hydrate, isAnyType, isAssociationType, isCollectionType, isComponentType, isDirty, isDirty, isEntityType, isEqual, isEqual, isModified, isMutable, isSame, isXMLElement, nullSafeGet, nullSafeGet, nullSafeSet, nullSafeSet, replace, replace, resolve, semiResolve, setToXMLNode, sqlTypes, toColumnNullness, toLoggableString

Methods inherited from interface org.hibernate.type.VersionType

isEqual

Constructor Detail

LongType

public LongType()

Method Detail

getDefaultValue

public Serializable getDefaultValue()

Specified by:

getDefaultValue in class PrimitiveType

get

public Object get(ResultSet rs,
                  String name)
           throws SQLException

Description copied from class: NullableType

Get a column value from a result set, without worrying about the possibility of null values

Specified by:

get in class NullableType

Throws:

SQLException

getPrimitiveClass

public Class getPrimitiveClass()

Specified by:

getPrimitiveClass in class PrimitiveType

getReturnedClass

public Class getReturnedClass()

Description copied from interface: Type

The class returned by nullSafeGet() methods. This is used to establish the class of an array of this type.

Specified by:

getReturnedClass in interface Type

Returns:

Class

set

public void set(PreparedStatement st,
                Object value,
                int index)
         throws SQLException

Description copied from class: NullableType

Get a parameter value without worrying about the possibility of null values

Specified by:

set in class NullableType

Throws:

SQLException

sqlType

public int sqlType()

Specified by:

sqlType in class NullableType

getName

public String getName()

Description copied from interface: Type

Returns the abbreviated name of the type.

Specified by:

getName in interface Type

Returns:

String the Hibernate type name

stringToObject

public Object stringToObject(String xml)
                      throws Exception

Description copied from interface: IdentifierType

Convert the value from the mapping file to a Java object.

Specified by:

stringToObject in interface IdentifierType

Parameters:

xml - the value of discriminator-value or unsaved-value attribute

Returns:

Object

Throws:

Exception

next

public Object next(Object current,
                   SessionImplementor session)

Description copied from interface: VersionType

Increment the version.

Specified by:

next in interface VersionType

Parameters:

session - The session from which this request originates.

current - the current version

Returns:

an instance of the type

seed

public Object seed(SessionImplementor session)

Description copied from interface: VersionType

Generate an initial version.

Specified by:

seed in interface VersionType

Parameters:

session - The session from which this request originates.

Returns:

an instance of the type

getComparator

public Comparator getComparator()

Description copied from interface: VersionType

Get a comparator for version values.

Specified by:

getComparator in interface VersionType

Returns:

The comparator to use to compare different version values.

objectToSQLString

public String objectToSQLString(Object value,
                                Dialect dialect)
                         throws Exception

Description copied from interface: LiteralType

String representation of the value, suitable for embedding in an SQL statement.

Specified by:

objectToSQLString in interface LiteralType

Parameters:

value -

dialect -

Returns:

String the value, as it appears in a SQL query

Throws:

Exception

fromStringValue

public Object fromStringValue(String xml)

Specified by:

fromStringValue in class NullableType