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


net.sf.hibernate.type
Class DoubleType

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.PrimitiveType
                  extended bynet.sf.hibernate.type.DoubleType
All Implemented Interfaces:
LiteralType, Serializable, Type

public class DoubleType
extends PrimitiveType

double: A type that maps an SQL DOUBLE to a Java Double.

Author:
Gavin King
See Also:
Serialized Form

Constructor Summary
DoubleType()
           
 
Method Summary
 Object fromStringValue(String xml)
           
 Object get(ResultSet rs, String name)
           
 String getName()
          Returns the abbreviated name of the type.
 Class getPrimitiveClass()
           
 Class getReturnedClass()
          The class returned by nullSafeGet() methods.
 String objectToSQLString(Object value)
          String representation of the value, suitable for embedding in an SQL statement.
 void set(PreparedStatement st, Object value, int index)
           
 int sqlType()
           
 
Methods inherited from class net.sf.hibernate.type.PrimitiveType
equals, toString
 
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

DoubleType

public DoubleType()
Method Detail

get

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

getPrimitiveClass

public Class getPrimitiveClass()
Specified by:
getPrimitiveClass in class PrimitiveType

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

set

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

sqlType

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

getName

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

Returns:
String the Hibernate type name

objectToSQLString

public String objectToSQLString(Object value)
                         throws Exception
Description copied from interface: LiteralType
String representation of the value, suitable for embedding in an SQL statement.

Parameters:
value -
Returns:
String
Throws:
Exception

fromStringValue

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