Class UpdateResult


  • public abstract class UpdateResult
    extends Object
    The result of an update operation. If the update was unacknowledged, then wasAcknowledged will return false and all other methods will throw UnsupportedOperationException.
    Since:
    3.0
    See Also:
    WriteConcern.UNACKNOWLEDGED
    • Constructor Detail

      • UpdateResult

        public UpdateResult()
    • Method Detail

      • wasAcknowledged

        public abstract boolean wasAcknowledged()
        Returns true if the write was acknowledged.
        Returns:
        true if the write was acknowledged
      • getMatchedCount

        public abstract long getMatchedCount()
        Gets the number of documents matched by the query.
        Returns:
        the number of documents matched
      • isModifiedCountAvailable

        @Deprecated
        public abstract boolean isModifiedCountAvailable()
        Deprecated.
        no longer needed since all supported server versions support modified count
        Gets a value indicating whether the modified count is available.

        This method now always returns true, as modified count is available since MongoDB 2.6.

        Returns:
        true if the modified count is available
      • getModifiedCount

        public abstract long getModifiedCount()
        Gets the number of documents modified by the update.
        Returns:
        the number of documents modified
      • getUpsertedId

        @Nullable
        public abstract BsonValue getUpsertedId()
        If the replace resulted in an inserted document, gets the _id of the inserted document, otherwise null.
        Returns:
        if the replace resulted in an inserted document, the _id of the inserted document, otherwise null
      • acknowledged

        public static UpdateResult acknowledged(long matchedCount,
                                                @Nullable
                                                Long modifiedCount,
                                                @Nullable
                                                BsonValue upsertedId)
        Create an acknowledged UpdateResult
        Parameters:
        matchedCount - the number of documents matched
        modifiedCount - the number of documents modified
        upsertedId - if the replace resulted in an inserted document, the id of the inserted document
        Returns:
        an acknowledged UpdateResult
      • unacknowledged

        public static UpdateResult unacknowledged()
        Create an unacknowledged UpdateResult
        Returns:
        an unacknowledged UpdateResult