com.googlecode.mjorm

Interface ObjectMapper

All Known Implementing Classes:

AbstractObjectMapper, AnnotationsDescriptorObjectMapper, DescriptorObjectMapper, XmlDescriptorObjectMapper

public interface ObjectMapper

The ObjectMapper is responsible for converting objects to and from mongo's DBObjects.

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	map(com.mongodb.DBObject dbObject, java.lang.Class<T> objectClass) Converts the given DBObject into a java object.
<T> com.mongodb.DBObject	unmap(T object) Converts the given java object into a DBObject.
<T> java.lang.Object	unmapValue(T object) Converts the given java object into an object suitable for storage in the database.

Method Detail

map

<T> T map(com.mongodb.DBObject dbObject,
        java.lang.Class<T> objectClass)
      throws MjormException

Converts the given DBObject into a java object.

Type Parameters:

T - the type

Parameters:

dbObject - the DBObject

objectClass - the Class of the object to convert to

Returns:

the java object

Throws:

MjormException - on error

unmap

<T> com.mongodb.DBObject unmap(T object)
                           throws MjormException

Converts the given java object into a DBObject.

Type Parameters:

T - the type

Parameters:

object - the java object

Returns:

the DBObject

Throws:

MjormException - on error

unmapValue

<T> java.lang.Object unmapValue(T object)
                            throws MjormException

Converts the given java object into an object suitable for storage in the database.

Type Parameters:

T - the type

Parameters:

object - the java object

Returns:

the Object

Throws:

MjormException - on error