Package dev.morphia.mapping.experimental
Class CollectionReference<C extends java.util.Collection>
- java.lang.Object
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- dev.morphia.mapping.experimental.MorphiaReference<C>
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- dev.morphia.mapping.experimental.CollectionReference<C>
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- Type Parameters:
C
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public abstract class CollectionReference<C extends java.util.Collection> extends MorphiaReference<C>
Developer note. This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description static MorphiaReference<?>
decode(Datastore datastore, Mapper mapper, MappedField mappedField, java.lang.Class paramType, com.mongodb.DBObject dbObject)
Decodes a document in to entitiesjava.lang.Object
encode(Mapper mapper, java.lang.Object value, MappedField field)
abstract C
get()
boolean
isResolved()
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Methods inherited from class dev.morphia.mapping.experimental.MorphiaReference
wrap
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Method Detail
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isResolved
public final boolean isResolved()
- Specified by:
isResolved
in classMorphiaReference<C extends java.util.Collection>
- Returns:
- true if this reference has already been resolved
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get
public abstract C get()
- Specified by:
get
in classMorphiaReference<C extends java.util.Collection>
- Returns:
- returns the referenced entity if it exists. May return null.
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encode
public java.lang.Object encode(Mapper mapper, java.lang.Object value, MappedField field)
- Specified by:
encode
in classMorphiaReference<C extends java.util.Collection>
- Parameters:
mapper
- the mappervalue
- the valuefield
- the MappedField- Returns:
- the encoded vale
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decode
public static MorphiaReference<?> decode(Datastore datastore, Mapper mapper, MappedField mappedField, java.lang.Class paramType, com.mongodb.DBObject dbObject)
Decodes a document in to entities- Parameters:
datastore
- the datastoremapper
- the mappermappedField
- the MappedFieldparamType
- the type of the underlying entitydbObject
- the DBObject to decode- Returns:
- the entities
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