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java.lang.Object org.hibernate.type.AbstractType org.hibernate.type.CustomType
public class CustomType
Adapts UserType
to the generic Type
interface, in order
to isolate user code from changes in the internal Type contracts.
UserType
,
Serialized FormConstructor Summary | |
---|---|
CustomType(Class userTypeClass,
Properties parameters)
|
Method Summary | |
---|---|
Object |
assemble(Serializable cached,
SessionImplementor session,
Object owner)
Reconstruct the object from its cached "disassembled" state. |
Object |
deepCopy(Object value,
EntityMode entityMode,
SessionFactoryImplementor factory)
Return a deep copy of the persistent state, stopping at entities and at collections. |
Serializable |
disassemble(Object value,
SessionImplementor session,
Object owner)
Return a cacheable "disassembled" representation of the object. |
Object |
fromXMLNode(org.dom4j.Node xml,
Mapping factory)
Parse the XML representation of an instance. |
Object |
fromXMLString(String xml,
Mapping factory)
|
int |
getColumnSpan(Mapping session)
How many columns are used to persist this type. |
Comparator |
getComparator()
Get a comparator for version values. |
int |
getHashCode(Object x,
EntityMode entityMode)
Get a hashcode, consistent with persistence "equality" |
String |
getName()
Returns the abbreviated name of the type. |
Class |
getReturnedClass()
The class returned by nullSafeGet() methods. |
UserType |
getUserType()
|
boolean |
isDirty(Object old,
Object current,
boolean[] checkable,
SessionImplementor session)
Should the parent be considered dirty, given both the old and current field or element value? |
boolean |
isEqual(Object x,
Object y)
Are the two version values considered equal? |
boolean |
isEqual(Object x,
Object y,
EntityMode entityMode)
Compare two instances of the class mapped by this type for persistence "equality" - equality of persistent state. |
boolean |
isMutable()
Are objects of this type mutable. |
Object |
next(Object current,
SessionImplementor session)
Increment the version. |
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 columnName,
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. |
String |
objectToSQLString(Object value,
Dialect dialect)
String representation of the value, suitable for embedding in an SQL 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. |
Object |
seed(SessionImplementor session)
Generate an initial version. |
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 pi)
Return the SQL type codes for the columns mapped by this type. |
Object |
stringToObject(String xml)
Convert the value from the mapping file to a Java object. |
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. |
String |
toXMLString(Object value,
SessionFactoryImplementor factory)
|
Methods inherited from class org.hibernate.type.AbstractType |
---|
beforeAssemble, compare, 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 |
---|
beforeAssemble, compare, getHashCode, getSemiResolvedType, hydrate, isAnyType, isAssociationType, isCollectionType, isComponentType, isDirty, isEntityType, isEqual, isModified, isSame, isXMLElement, replace, resolve, semiResolve |
Constructor Detail |
---|
public CustomType(Class userTypeClass, Properties parameters) throws MappingException
MappingException
Method Detail |
---|
public UserType getUserType()
public int[] sqlTypes(Mapping pi)
Type
sqlTypes
in interface Type
Types
public int getColumnSpan(Mapping session)
Type
getColumnSpan
in interface Type
public Class getReturnedClass()
Type
getReturnedClass
in interface Type
public boolean isEqual(Object x, Object y) throws HibernateException
VersionType
isEqual
in interface VersionType
x
- One value to check.y
- The other value to check.
HibernateException
public boolean isEqual(Object x, Object y, EntityMode entityMode) throws HibernateException
Type
isEqual
in interface Type
isEqual
in class AbstractType
HibernateException
public int getHashCode(Object x, EntityMode entityMode)
Type
getHashCode
in interface Type
getHashCode
in class AbstractType
public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner) throws HibernateException, SQLException
Type
nullSafeGet
in interface Type
names
- the column namesowner
- the parent entity
HibernateException
SQLException
alternative, 2-phase property initialization
public Object nullSafeGet(ResultSet rs, String columnName, SessionImplementor session, Object owner) throws HibernateException, SQLException
Type
nullSafeGet
in interface Type
columnName
- the column nameowner
- the parent entity
HibernateException
SQLException
public Object assemble(Serializable cached, SessionImplementor session, Object owner) throws HibernateException
Type
assemble
in interface Type
assemble
in class AbstractType
cached
- the disassembled state from the cachesession
- the sessionowner
- the parent entity object
HibernateException
public Serializable disassemble(Object value, SessionImplementor session, Object owner) throws HibernateException
Type
disassemble
in interface Type
disassemble
in class AbstractType
value
- the value to cachesession
- the sessionowner
- optional parent entity object (needed for collections)
HibernateException
public Object replace(Object original, Object target, SessionImplementor session, Object owner, Map copyCache) throws HibernateException
Type
replace
in interface Type
original
- the value from the detached entity being mergedtarget
- the value in the managed entity
HibernateException
public void nullSafeSet(PreparedStatement st, Object value, int index, boolean[] settable, SessionImplementor session) throws HibernateException, SQLException
Type
nullSafeSet
in interface Type
value
- the object to writeindex
- statement parameter indexsettable
- an array indicating which columns to ignore
HibernateException
SQLException
public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session) throws HibernateException, SQLException
Type
nullSafeSet
in interface Type
value
- the object to writeindex
- statement parameter index
HibernateException
SQLException
public String toXMLString(Object value, SessionFactoryImplementor factory)
public Object fromXMLString(String xml, Mapping factory)
public String getName()
Type
getName
in interface Type
public Object deepCopy(Object value, EntityMode entityMode, SessionFactoryImplementor factory) throws HibernateException
Type
deepCopy
in interface Type
value
- generally a collection element or entity field
HibernateException
public boolean isMutable()
Type
isMutable
in interface Type
public Object stringToObject(String xml)
IdentifierType
stringToObject
in interface IdentifierType
xml
- the value of discriminator-value or unsaved-value attribute
public String objectToSQLString(Object value, Dialect dialect) throws Exception
LiteralType
objectToSQLString
in interface LiteralType
Exception
public Comparator getComparator()
VersionType
getComparator
in interface VersionType
public Object next(Object current, SessionImplementor session)
VersionType
next
in interface VersionType
current
- the current versionsession
- The session from which this request originates.
public Object seed(SessionImplementor session)
VersionType
seed
in interface VersionType
session
- The session from which this request originates.
public Object fromXMLNode(org.dom4j.Node xml, Mapping factory) throws HibernateException
Type
fromXMLNode
in interface Type
HibernateException
public void setToXMLNode(org.dom4j.Node node, Object value, SessionFactoryImplementor factory) throws HibernateException
Type
setToXMLNode
in interface Type
HibernateException
public String toLoggableString(Object value, SessionFactoryImplementor factory) throws HibernateException
Type
toLoggableString
in interface Type
HibernateException
public boolean[] toColumnNullness(Object value, Mapping mapping)
Type
toColumnNullness
in interface Type
value
- an instance of the typepublic boolean isDirty(Object old, Object current, boolean[] checkable, SessionImplementor session) throws HibernateException
Type
isDirty
in interface Type
old
- the old valuecurrent
- the current valuecheckable
- which columns are actually updatable
HibernateException
|
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