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

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net.sf.hibernate.type
Class TypeFactory

java.lang.Object
  net.sf.hibernate.type.TypeFactory

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public final class TypeFactory

extends Object

Used internally to obtain instances of Type. Applications should use static methods and constants on net.sf.hibernate.Hibernate.

Author:

Gavin King

See Also:

Hibernate

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Method Summary
static PersistentCollectionType	array(String role, Class elementClass)
static Object[]	assemble(Serializable[] row, Type[] types, SessionImplementor session, Object owner)
static PersistentCollectionType	bag(String role)
static Type	basic(String name)           Given the name of a Hibernate basic type, return an instance of net.sf.hibernate.type.Type.
static Object[]	copy(Object[] original, Object[] target, Type[] types, SessionImplementor session, Object owner, Map copiedAlready)
static void	deepCopy(Object[] values, Type[] types, boolean[] copy, Object[] target)           Deep copy values in the first array into the second
static Serializable[]	disassemble(Object[] row, Type[] types, SessionImplementor session)
static int[]	findDirty(Type[] types, Object[] x, Object[] y, boolean[] check, SessionImplementor session)           Determine if any of the given field values are dirty, returning an array containing indexes of the dirty fields or null if no fields are dirty.
static int[]	findModified(Type[] types, Object[] old, Object[] current, boolean[] check, SessionImplementor session)           Determine if any of the given field values are modified, returning an array containing indexes of the dirty fields or null if no fields are dirty.
static Type	heuristicType(String typeName)           Uses heuristics to deduce a Hibernate type given a string naming the type or Java class.
static PersistentCollectionType	idbag(String role)
static PersistentCollectionType	list(String role)
static Type	manyToOne(Class persistentClass)           A many-to-one association type for the given class
static Type	manyToOne(Class persistentClass, String uniqueKeyPropertyName)           A many-to-one association type for the given class
static PersistentCollectionType	map(String role)
static Type	oneToOne(Class persistentClass, ForeignKeyDirection foreignKeyType)           A one-to-one association type for the given class
static Type	oneToOne(Class persistentClass, ForeignKeyDirection foreignKeyType, String uniqueKeyPropertyName)           A one-to-one association type for the given class
static PersistentCollectionType	set(String role)
static PersistentCollectionType	sortedMap(String role, Comparator comparator)
static PersistentCollectionType	sortedSet(String role, Comparator comparator)

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Method Detail

oneToOne

public static Type oneToOne(Class persistentClass,
                            ForeignKeyDirection foreignKeyType)

A one-to-one association type for the given class

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oneToOne

public static Type oneToOne(Class persistentClass,
                            ForeignKeyDirection foreignKeyType,
                            String uniqueKeyPropertyName)

A one-to-one association type for the given class

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manyToOne

public static Type manyToOne(Class persistentClass)

A many-to-one association type for the given class

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manyToOne

public static Type manyToOne(Class persistentClass,
                             String uniqueKeyPropertyName)

A many-to-one association type for the given class

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basic

public static Type basic(String name)

Given the name of a Hibernate basic type, return an instance of net.sf.hibernate.type.Type.

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heuristicType

public static Type heuristicType(String typeName)
                          throws MappingException

Uses heuristics to deduce a Hibernate type given a string naming the type or Java class. Return an instance of net.sf.hibernate.type.Type.

Throws:

MappingException

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array

public static PersistentCollectionType array(String role,
                                             Class elementClass)

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list

public static PersistentCollectionType list(String role)

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bag

public static PersistentCollectionType bag(String role)

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idbag

public static PersistentCollectionType idbag(String role)

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map

public static PersistentCollectionType map(String role)

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set

public static PersistentCollectionType set(String role)

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sortedMap

public static PersistentCollectionType sortedMap(String role,
                                                 Comparator comparator)

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sortedSet

public static PersistentCollectionType sortedSet(String role,
                                                 Comparator comparator)

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deepCopy

public static void deepCopy(Object[] values,
                            Type[] types,
                            boolean[] copy,
                            Object[] target)
                     throws HibernateException

Deep copy values in the first array into the second

Throws:

HibernateException

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findDirty

public static int[] findDirty(Type[] types,
                              Object[] x,
                              Object[] y,
                              boolean[] check,
                              SessionImplementor session)
                       throws HibernateException

Determine if any of the given field values are dirty, returning an array containing indexes of the dirty fields or null if no fields are dirty.

Throws:

HibernateException

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findModified

public static int[] findModified(Type[] types,
                                 Object[] old,
                                 Object[] current,
                                 boolean[] check,
                                 SessionImplementor session)
                          throws HibernateException

Determine if any of the given field values are modified, returning an array containing indexes of the dirty fields or null if no fields are dirty.

Throws:

HibernateException

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assemble

public static Object[] assemble(Serializable[] row,
                                Type[] types,
                                SessionImplementor session,
                                Object owner)
                         throws HibernateException

Throws:

HibernateException

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disassemble

public static Serializable[] disassemble(Object[] row,
                                         Type[] types,
                                         SessionImplementor session)
                                  throws HibernateException

Throws:

HibernateException

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copy

public static Object[] copy(Object[] original,
                            Object[] target,
                            Type[] types,
                            SessionImplementor session,
                            Object owner,
                            Map copiedAlready)
                     throws HibernateException

Throws:

HibernateException

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