Class BaseChangeEvent
On this page
io.realm.mongodb.mongo.events
Represents the set of properties that exist on all MongoDB realm change events produced by watch streams in this SDK. Other change event types inherit from this type.
Nested Class Summary
Modifier and Type | Class and Description |
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public static final |
Method Summary
Modifier and Type | Method and Description |
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public BsonDocument | The unique identifier for the document that was actually changed. |
public DocumentT | The full document at some point after the change has been applied. |
Returns the operation type of the change that triggered the change event. | |
public UpdateDescription | In the case of an update, the description of which fields have been added, removed or updated. |
public boolean | Indicates a local change event that has not yet been synchronized with a remote data store. |
public abstract BsonDocument | Converts the change event to a BSON representation, as it would look on a MongoDB realm change stream, or a Realm compact watch stream. |
Inherited Methods
Methods inherited from class java.lang.Object :
getClass,hashCode,equals,clone,toString,notify,notifyAll,wait,wait,wait,finalize
Method Detail
getDocumentKey
public BsonDocument getDocumentKey () |
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The unique identifier for the document that was actually changed. Returns the document key. |
getFullDocument
public DocumentT getFullDocument () |
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The full document at some point after the change has been applied. Returns the full document. |
getOperationType
Returns the operation type of the change that triggered the change event. Returns the operation type of this change event. |
getUpdateDescription
public UpdateDescription getUpdateDescription () |
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In the case of an update, the description of which fields have been added, removed or updated. Returns the update description. |
hasUncommittedWrites
public boolean hasUncommittedWrites () |
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Indicates a local change event that has not yet been synchronized with a remote data store. Used only for the sync use case. Returns whether or not this change event represents uncommitted writes. |
toBsonDocument
public abstract BsonDocument toBsonDocument () |
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Converts the change event to a BSON representation, as it would look on a MongoDB realm change stream, or a Realm compact watch stream. Returns The BSON document representation of the change event. |