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


net.sf.hibernate.type
Class ClassType

java.lang.Object
  extended bynet.sf.hibernate.type.AbstractType
      extended bynet.sf.hibernate.type.NullableType
          extended bynet.sf.hibernate.type.ImmutableType
              extended bynet.sf.hibernate.type.ClassType
All Implemented Interfaces:
Serializable, Type

public class ClassType
extends ImmutableType

class: A type that maps an SQL VARCHAR to a Java Class.

Author:
Gavin King
See Also:
Serialized Form

Constructor Summary
ClassType()
           
 
Method Summary
 boolean equals(Object x, Object y)
          Compare two instances of the class mapped by this type for persistence "equality", ie.
 Object fromStringValue(String xml)
           
 Object get(ResultSet rs, String name)
           
 String getName()
          Returns the abbreviated name of the type.
 Class getReturnedClass()
          The class returned by nullSafeGet() methods.
 void set(PreparedStatement st, Object value, int index)
           
 int sqlType()
           
 String toString(Object value)
           
 
Methods inherited from class net.sf.hibernate.type.ImmutableType
copy, deepCopyNotNull, hasNiceEquals, isMutable
 
Methods inherited from class net.sf.hibernate.type.NullableType
deepCopy, fromString, getColumnSpan, nullSafeGet, nullSafeGet, nullSafeGet, nullSafeGet, nullSafeSet, nullSafeSet, sqlTypes, toString
 
Methods inherited from class net.sf.hibernate.type.AbstractType
assemble, disassemble, equals, hashCode, hydrate, isAssociationType, isComponentType, isDirty, isEntityType, isModified, isObjectType, isPersistentCollectionType, resolveIdentifier
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ClassType

public ClassType()
Method Detail

get

public Object get(ResultSet rs,
                  String name)
           throws HibernateException,
                  SQLException
Specified by:
get in class NullableType
Throws:
HibernateException
SQLException

set

public void set(PreparedStatement st,
                Object value,
                int index)
         throws HibernateException,
                SQLException
Specified by:
set in class NullableType
Throws:
HibernateException
SQLException

sqlType

public int sqlType()
Specified by:
sqlType in class NullableType

toString

public String toString(Object value)
                throws HibernateException
Specified by:
toString in class NullableType
Throws:
HibernateException

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

equals

public boolean equals(Object x,
                      Object y)
               throws HibernateException
Description copied from interface: Type
Compare two instances of the class mapped by this type for persistence "equality", ie. Equality of persistent state.

Parameters:
x -
y -
Returns:
boolean
Throws:
HibernateException

getName

public String getName()
Description copied from interface: Type
Returns the abbreviated name of the type.

Returns:
String the Hibernate type name

fromStringValue

public Object fromStringValue(String xml)
                       throws HibernateException
Specified by:
fromStringValue in class NullableType
Throws:
HibernateException