Package dev.morphia.mapping

Class DefaultCreator

java.lang.Object

dev.morphia.mapping.DefaultCreator

All Implemented Interfaces:

ObjectFactory

public class DefaultCreator
extends java.lang.Object
implements ObjectFactory

Author:

ScottHernandez

Constructor Summary

Constructors

Constructor	Description
DefaultCreator()	Creates a new DefaultCreator with no options
DefaultCreator(MapperOptions options)	Creates a new DefaultCreator with options

Method Summary

Modifier and Type	Method	Description
<T> T	createInst(java.lang.Class<T> clazz)	Deprecated. use createInstance(Class) instead
java.lang.Object	createInstance(Mapper mapper, MappedField mf, com.mongodb.DBObject dbObj)	Creates an instance of the class defined in the discriminator field in the dbObject passed in.
<T> T	createInstance(java.lang.Class<T> clazz)	Creates an instance of the given class.
<T> T	createInstance(java.lang.Class<T> clazz, com.mongodb.DBObject dbObj)	Creates an instance of the class defined in the discriminator field in the dbObject passed in.
java.util.List	createList(MappedField mf)	Defines how morphia creates a List object.
java.util.Map	createMap(MappedField mf)	Defines how morphia creates a Map object.
java.util.Set	createSet(MappedField mf)	Defines how morphia creates a Set object.
protected java.lang.ClassLoader	getClassLoaderForClass()
java.util.Map<java.lang.String,java.lang.Class>	getClassNameCache()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultCreator

public DefaultCreator()

Creates a new DefaultCreator with no options

DefaultCreator

public DefaultCreator(MapperOptions options)

Creates a new DefaultCreator with options

Parameters:

options - the options to apply

Method Detail

createInst

@Deprecated
public <T> T createInst(java.lang.Class<T> clazz)

Deprecated.

use createInstance(Class) instead

Type Parameters:

T - the type of the class

Parameters:

clazz - the Class of the type to create

Returns:

the new instance

createInstance

public <T> T createInstance(java.lang.Class<T> clazz)

Description copied from interface: ObjectFactory

Creates an instance of the given class.

Specified by:

createInstance in interface ObjectFactory

Type Parameters:

T - the type of the entity

Parameters:

clazz - type class to instantiate

Returns:

the new instance

createInstance

public <T> T createInstance(java.lang.Class<T> clazz,
                            com.mongodb.DBObject dbObj)

Description copied from interface: ObjectFactory

Creates an instance of the class defined in the discriminator field in the dbObject passed in. If that field is missing, the given Class is used instead.

Specified by:

createInstance in interface ObjectFactory

Type Parameters:

T - the type of the entity

Parameters:

clazz - type class to instantiate

dbObj - the state to populate the new instance with

Returns:

the new instance

createInstance

public java.lang.Object createInstance(Mapper mapper,
                                       MappedField mf,
                                       com.mongodb.DBObject dbObj)

Description copied from interface: ObjectFactory

Creates an instance of the class defined in the discriminator field in the dbObject passed in. If that field is missing, morphia attempts to the MappedField to determine which concrete class to instantiate.

Specified by:

createInstance in interface ObjectFactory

Parameters:

mapper - the Mapper to use

mf - the MappedField to consult when creating the instance

dbObj - the state to populate the new instance with

Returns:

the new instance

createList

public java.util.List createList(MappedField mf)

Description copied from interface: ObjectFactory

Defines how morphia creates a List object.

Specified by:

createList in interface ObjectFactory

Parameters:

mf - the MappedField containing any metadata that might define the type of the List to create

Returns:

the List

createMap

public java.util.Map createMap(MappedField mf)

Description copied from interface: ObjectFactory

Defines how morphia creates a Map object.

Specified by:

createMap in interface ObjectFactory

Parameters:

mf - the MappedField containing any metadata that might define the type of the Map to create

Returns:

the Map

createSet

public java.util.Set createSet(MappedField mf)

Description copied from interface: ObjectFactory

Defines how morphia creates a Set object.

Specified by:

createSet in interface ObjectFactory

Parameters:

mf - the MappedField containing any metadata that might define the type of the Set to create

Returns:

the Set

getClassNameCache

public java.util.Map<java.lang.String,java.lang.Class> getClassNameCache()

Returns:

the cache of classnames

getClassLoaderForClass

protected java.lang.ClassLoader getClassLoaderForClass()