MapType (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.type
Class MapType

java.lang.Object
  net.sf.hibernate.type.AbstractType
      net.sf.hibernate.type.PersistentCollectionType
          net.sf.hibernate.type.MapType

All Implemented Interfaces:: AssociationType, Serializable, Type

Direct Known Subclasses:: SortedMapType

public class MapType
extends PersistentCollectionType

See Also:: Serialized Form

Constructor Summary

MapType(String role)


Method Summary

Object copy(Object original, Object target, SessionImplementor session, Object owner, Map copiedAlready)


Iterator getElementsIterator(Object collection)


Class getReturnedClass()
          The class returned by nullSafeGet() methods.

PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister)


PersistentCollection wrap(SessionImplementor session, Object collection)


Methods inherited from class net.sf.hibernate.type.PersistentCollectionType

assemble, deepCopy, disassemble, equals, equals, fromString, getAssociatedClass, getColumnSpan, getElementType, getForeignKeyDirection, getJoinable, getName, getReferencedColumns, getRole, hashCode, hasNiceEquals, hydrate, isArrayType, isAssociationType, isDirty, isModified, isMutable, isPersistentCollectionType, nullSafeGet, nullSafeGet, nullSafeSet, resolveIdentifier, sqlTypes, toString, toString, usePrimaryKeyAsForeignKey

Methods inherited from class net.sf.hibernate.type.AbstractType

isComponentType, isEntityType, isObjectType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface net.sf.hibernate.type.Type

isComponentType, isEntityType, isObjectType

Constructor Detail

MapType

public MapType(String role)

Method Detail

instantiate

public PersistentCollection instantiate(SessionImplementor session,
                                        CollectionPersister persister)

Specified by:: instantiate in class PersistentCollectionType

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.

Returns:: Class

getElementsIterator

public Iterator getElementsIterator(Object collection)

Overrides:: getElementsIterator in class PersistentCollectionType

wrap

public PersistentCollection wrap(SessionImplementor session,
                                 Object collection)

Specified by:: wrap in class PersistentCollectionType

copy

public Object copy(Object original,
                   Object target,
                   SessionImplementor session,
                   Object owner,
                   Map copiedAlready)
            throws HibernateException

Specified by:: copy in interface Type
Overrides:: copy in class PersistentCollectionType

Throws:: HibernateException