org.springframework.data.mongodb.core.convert
Class DefaultMongoTypeMapper

java.lang.Object
  org.springframework.data.convert.DefaultTypeMapper<com.mongodb.DBObject>
      org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper

All Implemented Interfaces:

TypeMapper<com.mongodb.DBObject>, MongoTypeMapper

public class DefaultMongoTypeMapper
extends DefaultTypeMapper<com.mongodb.DBObject>
implements MongoTypeMapper

Default implementation of MongoTypeMapper allowing configuration of the key to lookup and store type information in DBObject. The key defaults to DEFAULT_TYPE_KEY. Actual type-to-String conversion and back is done in #getTypeString(TypeInformation) or #getTypeInformation(String) respectively.

Author:

Oliver Gierke

Nested Class Summary

static class

DefaultMongoTypeMapper.DBObjectTypeAliasAccessor

Field Summary

static String

DEFAULT_TYPE_KEY

Constructor Summary

DefaultMongoTypeMapper()

DefaultMongoTypeMapper(String typeKey)

DefaultMongoTypeMapper(String typeKey, List<? extends TypeInformationMapper> mappers)

DefaultMongoTypeMapper(String typeKey, MappingContext<? extends PersistentEntity<?,?>,?> mappingContext)

Method Summary

protected TypeInformation<?>	getFallbackTypeFor(com.mongodb.DBObject source)
boolean	isTypeKey(String key) Returns whether the given key is the type key.

Methods inherited from class org.springframework.data.convert.DefaultTypeMapper

readType, readType, writeType, writeType

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.convert.TypeMapper

readType, readType, writeType, writeType

Field Detail

DEFAULT_TYPE_KEY

public static final String DEFAULT_TYPE_KEY

See Also:

Constant Field Values

Constructor Detail

DefaultMongoTypeMapper

public DefaultMongoTypeMapper()

DefaultMongoTypeMapper

public DefaultMongoTypeMapper(String typeKey)

DefaultMongoTypeMapper

public DefaultMongoTypeMapper(String typeKey,
                              MappingContext<? extends PersistentEntity<?,?>,?> mappingContext)

DefaultMongoTypeMapper

public DefaultMongoTypeMapper(String typeKey,
                              List<? extends TypeInformationMapper> mappers)

Method Detail

isTypeKey

public boolean isTypeKey(String key)

Description copied from interface: MongoTypeMapper

Returns whether the given key is the type key.

Specified by:

isTypeKey in interface MongoTypeMapper

Returns:

getFallbackTypeFor

protected TypeInformation<?> getFallbackTypeFor(com.mongodb.DBObject source)

Overrides:

getFallbackTypeFor in class DefaultTypeMapper<com.mongodb.DBObject>