org.mongodb.morphia.geo

Class GeometryQueryConverter

java.lang.Object

org.mongodb.morphia.converters.TypeConverter

org.mongodb.morphia.geo.GeometryQueryConverter

All Implemented Interfaces:

SimpleValueConverter

public class GeometryQueryConverter
extends TypeConverter
implements SimpleValueConverter

Converts Point objects into DBObjects for querying only. When saving entities with Points in, this converter should not be used.

Constructor Summary

Constructors

Constructor and Description
GeometryQueryConverter(Mapper mapper) Create a new converter.

Method Summary

Modifier and Type	Method and Description
Object	decode(Class<?> targetClass, Object fromDBObject, MappedField optionalExtraInfo) decode the DBObject and provide the corresponding java (type-safe) object NOTE: optionalExtraInfo might be null
Object	encode(Object value, MappedField optionalExtraInfo) encode the (type-safe) java object into the corresponding DBObject

Methods inherited from class org.mongodb.morphia.converters.TypeConverter

decode, encode, equals, getMapper, getSupportTypes, hashCode, setMapper, setSupportedTypes, setSupportTypes

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GeometryQueryConverter

public GeometryQueryConverter(Mapper mapper)

Create a new converter. Registers itself to convert Point classes.

Parameters:

mapper - the Mapper is required as this converter delegates other type encoding back to the mapper

Method Detail

encode

public Object encode(Object value,
                     MappedField optionalExtraInfo)

Description copied from class: TypeConverter

encode the (type-safe) java object into the corresponding DBObject

Overrides:

encode in class TypeConverter

decode

public Object decode(Class<?> targetClass,
                     Object fromDBObject,
                     MappedField optionalExtraInfo)

Description copied from class: TypeConverter

decode the DBObject and provide the corresponding java (type-safe) object
NOTE: optionalExtraInfo might be null

Specified by:

decode in class TypeConverter