public class DiscriminatorType extends AbstractType
Constructor and Description |
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DiscriminatorType(Type underlyingType,
Loadable persister) |
Modifier and Type | Method and Description |
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Object |
deepCopy(Object value,
EntityMode entityMode,
SessionFactoryImplementor factory)
Return a deep copy of the persistent state, stopping at entities and at
collections.
|
Object |
fromXMLNode(org.dom4j.Node xml,
Mapping factory)
Parse the XML representation of an instance.
|
int |
getColumnSpan(Mapping mapping)
How many columns are used to persist this type.
|
String |
getName()
Returns the abbreviated name of the type.
|
Class |
getReturnedClass()
The class returned by
Type.nullSafeGet(java.sql.ResultSet, java.lang.String[], org.hibernate.engine.SessionImplementor, java.lang.Object) methods. |
boolean |
isDirty(Object old,
Object current,
boolean[] checkable,
SessionImplementor 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,
SessionImplementor session,
Object owner)
Retrieve an instance of the mapped class from a JDBC resultset.
|
Object |
nullSafeGet(ResultSet rs,
String name,
SessionImplementor session,
Object owner)
Retrieve an instance of the mapped class from a JDBC resultset.
|
void |
nullSafeSet(PreparedStatement st,
Object value,
int index,
boolean[] settable,
SessionImplementor session)
Write an instance of the mapped class to a prepared statement, ignoring some columns.
|
void |
nullSafeSet(PreparedStatement st,
Object value,
int index,
SessionImplementor session)
Write an instance of the mapped class to a prepared statement.
|
Object |
replace(Object original,
Object target,
SessionImplementor 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.
|
void |
setToXMLNode(org.dom4j.Node node,
Object value,
SessionFactoryImplementor factory)
A representation of the value to be embedded in an XML element.
|
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)
A representation of the value to be embedded in a log file.
|
assemble, beforeAssemble, compare, disassemble, getHashCode, getHashCode, getSemiResolvedType, hydrate, isAnyType, isAssociationType, isCollectionType, isComponentType, isDirty, isEntityType, isEqual, isEqual, isModified, isSame, isXMLElement, replace, replaceNode, resolve, semiResolve
public Class getReturnedClass()
Type
Type.nullSafeGet(java.sql.ResultSet, java.lang.String[], org.hibernate.engine.SessionImplementor, java.lang.Object)
methods. This is used to establish the class of an array of
this type.public String getName()
Type
public boolean isMutable()
Type
public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner) throws HibernateException, SQLException
Type
names
- the column namesowner
- the parent entityHibernateException
SQLException
alternative, 2-phase property initialization
public Object nullSafeGet(ResultSet rs, String name, SessionImplementor session, Object owner) throws HibernateException, SQLException
Type
name
- the column nameowner
- the parent entityHibernateException
SQLException
public void nullSafeSet(PreparedStatement st, Object value, int index, boolean[] settable, SessionImplementor session) throws HibernateException, SQLException
Type
value
- the object to writeindex
- statement parameter indexsettable
- an array indicating which columns to ignoreHibernateException
SQLException
public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session) throws HibernateException, SQLException
Type
value
- the object to writeindex
- statement parameter indexHibernateException
SQLException
public String toLoggableString(Object value, SessionFactoryImplementor factory) throws HibernateException
Type
HibernateException
public Object deepCopy(Object value, EntityMode entityMode, SessionFactoryImplementor factory) throws HibernateException
Type
value
- generally a collection element or entity fieldHibernateException
public Object replace(Object original, Object target, SessionImplementor session, Object owner, Map copyCache) throws HibernateException
Type
original
- the value from the detached entity being mergedtarget
- the value in the managed entityHibernateException
public boolean[] toColumnNullness(Object value, Mapping mapping)
Type
value
- an instance of the typepublic boolean isDirty(Object old, Object current, boolean[] checkable, SessionImplementor session) throws HibernateException
Type
old
- the old valuecurrent
- 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 int[] sqlTypes(Mapping mapping) throws MappingException
Type
Types
) for the columns mapped by this type.mapping
- The mapping object :/MappingException
- Generally indicates an issue accessing the passed mapping object.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 void setToXMLNode(org.dom4j.Node node, Object value, SessionFactoryImplementor factory) throws HibernateException
Type
HibernateException
public Object fromXMLNode(org.dom4j.Node xml, Mapping factory) throws HibernateException
Type
HibernateException
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