public class NaturalIdType extends AbstractType
NaturalId
properties.LEGACY_DEFAULT_SIZE, LEGACY_DICTATED_SIZE
Constructor and Description |
---|
NaturalIdType(OuterJoinLoadable persister,
boolean[] valueNullness) |
Modifier and Type | Method and Description |
---|---|
Object |
deepCopy(Object value,
SessionFactoryImplementor factory)
Return a deep copy of the persistent state, stopping at entities and at collections.
|
Size[] |
defaultSizes(Mapping mapping)
Defines the column sizes to use according to this type if the user did not explicitly say (and if no
Type.dictatedSizes(org.hibernate.engine.spi.Mapping) were given). |
Size[] |
dictatedSizes(Mapping mapping)
Return the column sizes dictated by this type.
|
int |
getColumnSpan(Mapping mapping)
How many columns are used to persist this type.
|
String |
getName()
Returns the abbreviated name of the type.
|
Class |
getReturnedClass()
|
boolean |
isDirty(Object oldState,
Object currentState,
boolean[] checkable,
SharedSessionContractImplementor session)
Should the parent be considered dirty, given both the old and current value?
|
boolean |
isMutable()
Are objects of this type mutable.
|
Object |
nullSafeGet(ResultSet rs,
String[] names,
SharedSessionContractImplementor session,
Object owner)
Extract a value of the
mapped class from the JDBC result set. |
Object |
nullSafeGet(ResultSet rs,
String name,
SharedSessionContractImplementor session,
Object owner)
Extract a value of the
mapped class from the JDBC result set. |
void |
nullSafeSet(PreparedStatement st,
Object value,
int index,
boolean[] settable,
SharedSessionContractImplementor session)
Bind a value represented by an instance of the
mapped class to the JDBC prepared
statement, ignoring some columns as dictated by the 'settable' parameter. |
void |
nullSafeSet(PreparedStatement st,
Object value,
int index,
SharedSessionContractImplementor session)
Bind a value represented by an instance of the
mapped class to the JDBC prepared
statement. |
Object |
replace(Object original,
Object target,
SharedSessionContractImplementor session,
Object owner,
Map copyCache)
During merge, replace the existing (target) value in the entity we are merging to
with a new (original) value from the detached entity we are merging.
|
Object |
resolve(Object value,
SharedSessionContractImplementor session,
Object owner,
Boolean overridingEager)
The second phase of 2-phase loading.
|
int[] |
sqlTypes(Mapping mapping)
Return the JDBC types codes (per
Types ) for the columns mapped by this type. |
boolean[] |
toColumnNullness(Object value,
Mapping mapping)
Given an instance of the type, return an array of boolean, indicating
which mapped columns would be null.
|
String |
toLoggableString(Object value,
SessionFactoryImplementor factory)
Generate a representation of the value for logging purposes.
|
assemble, beforeAssemble, compare, disassemble, getHashCode, getHashCode, getSemiResolvedType, hydrate, isAnyType, isAssociationType, isCollectionType, isComponentType, isDirty, isEntityType, isEqual, isEqual, isModified, isSame, replace, resolve, semiResolve
public NaturalIdType(OuterJoinLoadable persister, boolean[] valueNullness)
public int getColumnSpan(Mapping mapping) throws MappingException
Type
sqlTypes(mapping).length
mapping
- The mapping object :/MappingException
- Generally indicates an issue accessing the passed mapping object.public int[] sqlTypes(Mapping mapping) throws MappingException
Type
Types
) for the columns mapped by this type.
NOTE: The number of elements in this array matches the return from Type.getColumnSpan(org.hibernate.engine.spi.Mapping)
.mapping
- The mapping object :/MappingException
- Generally indicates an issue accessing the passed mapping object.public Size[] dictatedSizes(Mapping mapping) throws MappingException
Type
char
/Character
would
have a dictated length limit of 1; for a string-based UUID
would have a size limit of 36; etc.
NOTE: The number of elements in this array matches the return from Type.getColumnSpan(org.hibernate.engine.spi.Mapping)
.mapping
- The mapping object :/MappingException
- Generally indicates an issue accessing the passed mapping object.public Size[] defaultSizes(Mapping mapping) throws MappingException
Type
Type.dictatedSizes(org.hibernate.engine.spi.Mapping)
were given).
NOTE: The number of elements in this array matches the return from Type.getColumnSpan(org.hibernate.engine.spi.Mapping)
.mapping
- The mapping object :/MappingException
- Generally indicates an issue accessing the passed mapping object.public Class getReturnedClass()
Type
Type.nullSafeGet(java.sql.ResultSet, java.lang.String[], org.hibernate.engine.spi.SharedSessionContractImplementor, java.lang.Object)
methods. This is used to establish the class of an array of
this type.public boolean isDirty(Object oldState, Object currentState, boolean[] checkable, SharedSessionContractImplementor session) throws HibernateException
Type
oldState
- the old valuecurrentState
- the current valuecheckable
- An array of booleans indicating which columns making up the value are actually checkablesession
- The session from which the request originated.HibernateException
- A problem occurred performing the checkingpublic Object nullSafeGet(ResultSet rs, String[] names, SharedSessionContractImplementor session, Object owner) throws HibernateException, SQLException
Type
mapped class
from the JDBC result set. Implementors
should handle possibility of null values.rs
- The result set from which to extract value.names
- the column names making up this type value (use to read from result set)session
- The originating sessionowner
- the parent entityHibernateException
- An error from HibernateSQLException
- An error from the JDBC driveralternative, 2-phase property initialization
public Object nullSafeGet(ResultSet rs, String name, SharedSessionContractImplementor session, Object owner) throws HibernateException, SQLException
Type
mapped class
from the JDBC result set. Implementors
should handle possibility of null values. This form might be called if the type is known to be a
single-column type.rs
- The result set from which to extract value.name
- the column name making up this type value (use to read from result set)session
- The originating sessionowner
- the parent entityHibernateException
- An error from HibernateSQLException
- An error from the JDBC driverpublic void nullSafeSet(PreparedStatement st, Object value, int index, boolean[] settable, SharedSessionContractImplementor session) throws HibernateException, SQLException
Type
mapped class
to the JDBC prepared
statement, ignoring some columns as dictated by the 'settable' parameter. Implementors should handle the
possibility of null values. A multi-column type should bind parameters starting from index.st
- The JDBC prepared statement to which to bindvalue
- the object to writeindex
- starting parameter bind indexsettable
- an array indicating which columns to bind/ignoresession
- The originating sessionHibernateException
- An error from HibernateSQLException
- An error from the JDBC driverpublic void nullSafeSet(PreparedStatement st, Object value, int index, SharedSessionContractImplementor session) throws HibernateException, SQLException
Type
mapped class
to the JDBC prepared
statement. Implementors should handle possibility of null values. A multi-column type should bind parameters
starting from index.st
- The JDBC prepared statement to which to bindvalue
- the object to writeindex
- starting parameter bind indexsession
- The originating sessionHibernateException
- An error from HibernateSQLException
- An error from the JDBC driverpublic String toLoggableString(Object value, SessionFactoryImplementor factory)
Type
value
- The value to be loggedfactory
- The session factorypublic String getName()
Type
public Object deepCopy(Object value, SessionFactoryImplementor factory)
Type
value
- The value to be copiedfactory
- The session factorypublic boolean isMutable()
Type
public Object resolve(Object value, SharedSessionContractImplementor session, Object owner, Boolean overridingEager)
Type
value
- an identifier or value returned by hydrate()session
- the sessionowner
- the parent entityoverridingEager
- can override eager from the mapping. For example because of LoadQueryInfluencers
If null, then it does not override. If true or false then it overrides the mapping value.Type.hydrate(java.sql.ResultSet, java.lang.String[], org.hibernate.engine.spi.SharedSessionContractImplementor, java.lang.Object)
public Object replace(Object original, Object target, SharedSessionContractImplementor session, Object owner, Map copyCache)
Type
original
- the value from the detached entity being mergedtarget
- the value in the managed entitysession
- The originating sessionowner
- The owner of the valuecopyCache
- The cache of already copied/replaced valuespublic boolean[] toColumnNullness(Object value, Mapping mapping)
Type
value
- an instance of the typemapping
- The mapping abstractionCopyright © 2001-2021 Red Hat, Inc. All Rights Reserved.