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java.lang.Object org.hibernate.type.AbstractType org.hibernate.type.ComponentType
public class ComponentType
Handles "component" mappings
Field Summary | |
---|---|
protected int |
propertySpan
|
protected EntityModeToTuplizerMapping |
tuplizerMapping
|
Constructor Summary | |
---|---|
ComponentType(ComponentMetamodel metamodel)
|
Method Summary | |
---|---|
Object |
assemble(Serializable object,
SessionImplementor session,
Object owner)
Reconstruct the object from its cached "disassembled" state. |
int |
compare(Object x,
Object y,
EntityMode entityMode)
compare two instances of the type |
Object |
deepCopy(Object component,
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. |
CascadeStyle |
getCascadeStyle(int i)
|
int |
getColumnSpan(Mapping mapping)
How many columns are used to persist this type. |
FetchMode |
getFetchMode(int i)
|
int |
getHashCode(Object x,
EntityMode entityMode)
Get a hashcode, consistent with persistence "equality" |
int |
getHashCode(Object x,
EntityMode entityMode,
SessionFactoryImplementor factory)
Get a hashcode, consistent with persistence "equality" |
String |
getName()
Returns the abbreviated name of the type. |
int |
getPropertyIndex(String name)
|
String[] |
getPropertyNames()
Get the names of the component properties |
boolean[] |
getPropertyNullability()
Optional operation |
Object |
getPropertyValue(Object component,
int i,
EntityMode entityMode)
|
Object |
getPropertyValue(Object component,
int i,
SessionImplementor session)
|
Object[] |
getPropertyValues(Object component,
EntityMode entityMode)
Optional operation |
Object[] |
getPropertyValues(Object component,
SessionImplementor session)
Get the values of the component properties of a component instance |
Class |
getReturnedClass()
The class returned by nullSafeGet() methods. |
Type[] |
getSubtypes()
Get the types of the component properties |
EntityModeToTuplizerMapping |
getTuplizerMapping()
|
Object |
hydrate(ResultSet rs,
String[] names,
SessionImplementor session,
Object owner)
Retrieve an instance of the mapped class, or the identifier of an entity or collection, from a JDBC resultset. |
Object |
instantiate(EntityMode entityMode)
This method does not populate the component parent |
Object |
instantiate(Object parent,
SessionImplementor session)
|
boolean |
isComponentType()
Is this type a component type. |
boolean |
isDirty(Object x,
Object y,
boolean[] checkable,
SessionImplementor session)
Should the parent be considered dirty, given both the old and current field or element value? |
boolean |
isDirty(Object x,
Object y,
SessionImplementor session)
Should the parent be considered dirty, given both the old and current field or element value? |
boolean |
isEmbedded()
|
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 |
isEqual(Object x,
Object y,
EntityMode entityMode,
SessionFactoryImplementor factory)
Compare two instances of the class mapped by this type for persistence "equality" - equality of persistent state. |
boolean |
isMethodOf(Method method)
|
boolean |
isModified(Object old,
Object current,
boolean[] checkable,
SessionImplementor session)
Has the parent object been modified, compared to the current database state? |
boolean |
isMutable()
Are objects of this type mutable. |
boolean |
isSame(Object x,
Object y,
EntityMode entityMode)
Compare two instances of the class mapped by this type for persistence "equality" - equality of persistent state - taking a shortcut for entity references. |
boolean |
isXMLElement()
|
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 begin,
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 begin,
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. |
Object |
replace(Object original,
Object target,
SessionImplementor session,
Object owner,
Map copyCache,
ForeignKeyDirection foreignKeyDirection)
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,
SessionImplementor session,
Object owner)
Map identifiers to entities or collections. |
Object |
semiResolve(Object value,
SessionImplementor session,
Object owner)
Given a hydrated, but unresolved value, return a value that may be used to reconstruct property-ref associations. |
void |
setPropertyValues(Object component,
Object[] values,
EntityMode entityMode)
Optional operation |
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 SQL type codes 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. |
Methods inherited from class org.hibernate.type.AbstractType |
---|
beforeAssemble, getSemiResolvedType, isAnyType, isAssociationType, isCollectionType, isEntityType, replaceNode |
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, getSemiResolvedType, isAnyType, isAssociationType, isCollectionType, isEntityType |
Field Detail |
---|
protected final int propertySpan
protected final EntityModeToTuplizerMapping tuplizerMapping
Constructor Detail |
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public ComponentType(ComponentMetamodel metamodel)
Method Detail |
---|
public EntityModeToTuplizerMapping getTuplizerMapping()
public int[] sqlTypes(Mapping mapping) throws MappingException
Type
sqlTypes
in interface Type
MappingException
Types
public int getColumnSpan(Mapping mapping) throws MappingException
Type
getColumnSpan
in interface Type
MappingException
public final boolean isComponentType()
Type
isComponentType
in interface Type
isComponentType
in class AbstractType
AbstractComponentType
public Class getReturnedClass()
Type
getReturnedClass
in interface Type
public boolean isSame(Object x, Object y, EntityMode entityMode) throws HibernateException
Type
isSame
in interface Type
isSame
in class AbstractType
HibernateException
public boolean isEqual(Object x, Object y, EntityMode entityMode) throws HibernateException
Type
isEqual
in interface Type
isEqual
in class AbstractType
HibernateException
public boolean isEqual(Object x, Object y, EntityMode entityMode, SessionFactoryImplementor factory) throws HibernateException
Type
isEqual
in interface Type
isEqual
in class AbstractType
HibernateException
public int compare(Object x, Object y, EntityMode entityMode)
Type
compare
in interface Type
compare
in class AbstractType
public boolean isMethodOf(Method method)
isMethodOf
in interface AbstractComponentType
public int getHashCode(Object x, EntityMode entityMode)
Type
getHashCode
in interface Type
getHashCode
in class AbstractType
public int getHashCode(Object x, EntityMode entityMode, SessionFactoryImplementor factory)
Type
getHashCode
in interface Type
getHashCode
in class AbstractType
public boolean isDirty(Object x, Object y, SessionImplementor session) throws HibernateException
Type
isDirty
in interface Type
isDirty
in class AbstractType
x
- the old valuey
- the current value
HibernateException
public boolean isDirty(Object x, Object y, boolean[] checkable, SessionImplementor session) throws HibernateException
Type
isDirty
in interface Type
x
- the old valuey
- the current valuecheckable
- which columns are actually updatable
HibernateException
public boolean isModified(Object old, Object current, boolean[] checkable, SessionImplementor session) throws HibernateException
Type
isModified
in interface Type
isModified
in class AbstractType
old
- the database state, in a "hydrated" form, with identifiers unresolvedcurrent
- the current state of the objectcheckable
- which columns are actually updatable
HibernateException
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 void nullSafeSet(PreparedStatement st, Object value, int begin, SessionImplementor session) throws HibernateException, SQLException
Type
nullSafeSet
in interface Type
value
- the object to writebegin
- statement parameter index
HibernateException
SQLException
public void nullSafeSet(PreparedStatement st, Object value, int begin, boolean[] settable, SessionImplementor session) throws HibernateException, SQLException
Type
nullSafeSet
in interface Type
value
- the object to writebegin
- statement parameter indexsettable
- an array indicating which columns to ignore
HibernateException
SQLException
public Object nullSafeGet(ResultSet rs, String name, SessionImplementor session, Object owner) throws HibernateException, SQLException
Type
nullSafeGet
in interface Type
name
- the column nameowner
- the parent entity
HibernateException
SQLException
public Object getPropertyValue(Object component, int i, SessionImplementor session) throws HibernateException
getPropertyValue
in interface AbstractComponentType
HibernateException
public Object getPropertyValue(Object component, int i, EntityMode entityMode) throws HibernateException
HibernateException
public Object[] getPropertyValues(Object component, SessionImplementor session) throws HibernateException
AbstractComponentType
getPropertyValues
in interface AbstractComponentType
HibernateException
public Object[] getPropertyValues(Object component, EntityMode entityMode) throws HibernateException
AbstractComponentType
getPropertyValues
in interface AbstractComponentType
HibernateException
public void setPropertyValues(Object component, Object[] values, EntityMode entityMode) throws HibernateException
AbstractComponentType
setPropertyValues
in interface AbstractComponentType
HibernateException
public Type[] getSubtypes()
AbstractComponentType
getSubtypes
in interface AbstractComponentType
public String getName()
Type
getName
in interface Type
public String toLoggableString(Object value, SessionFactoryImplementor factory) throws HibernateException
Type
toLoggableString
in interface Type
HibernateException
public String[] getPropertyNames()
AbstractComponentType
getPropertyNames
in interface AbstractComponentType
public Object deepCopy(Object component, EntityMode entityMode, SessionFactoryImplementor factory) throws HibernateException
Type
deepCopy
in interface Type
component
- generally a collection element or entity field
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 Object replace(Object original, Object target, SessionImplementor session, Object owner, Map copyCache, ForeignKeyDirection foreignKeyDirection) throws HibernateException
Type
replace
in interface Type
replace
in class AbstractType
original
- the value from the detached entity being mergedtarget
- the value in the managed entity
HibernateException
public Object instantiate(EntityMode entityMode) throws HibernateException
HibernateException
public Object instantiate(Object parent, SessionImplementor session) throws HibernateException
HibernateException
public CascadeStyle getCascadeStyle(int i)
getCascadeStyle
in interface AbstractComponentType
public boolean isMutable()
Type
isMutable
in interface Type
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 assemble(Serializable object, SessionImplementor session, Object owner) throws HibernateException
Type
assemble
in interface Type
assemble
in class AbstractType
object
- the disassembled state from the cachesession
- the sessionowner
- the parent entity object
HibernateException
public FetchMode getFetchMode(int i)
getFetchMode
in interface AbstractComponentType
public Object hydrate(ResultSet rs, String[] names, SessionImplementor session, Object owner) throws HibernateException, SQLException
Type
hydrate
in interface Type
hydrate
in class AbstractType
names
- the column namessession
- the sessionowner
- the parent entity
HibernateException
SQLException
Type.resolve(Object, SessionImplementor, Object)
public Object resolve(Object value, SessionImplementor session, Object owner) throws HibernateException
Type
resolve
in interface Type
resolve
in class AbstractType
value
- an identifier or value returned by hydrate()session
- the sessionowner
- the parent entity
HibernateException
Type.hydrate(ResultSet, String[], SessionImplementor, Object)
public Object semiResolve(Object value, SessionImplementor session, Object owner) throws HibernateException
Type
semiResolve
in interface Type
semiResolve
in class AbstractType
HibernateException
public boolean[] getPropertyNullability()
AbstractComponentType
getPropertyNullability
in interface AbstractComponentType
public boolean isXMLElement()
isXMLElement
in interface Type
isXMLElement
in class AbstractType
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 boolean[] toColumnNullness(Object value, Mapping mapping)
Type
toColumnNullness
in interface Type
value
- an instance of the typepublic boolean isEmbedded()
isEmbedded
in interface AbstractComponentType
public int getPropertyIndex(String name)
|
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