Package com.mongodb.client.model

Class DBCollectionFindOptions

java.lang.Object
com.mongodb.client.model.DBCollectionFindOptions
public final class DBCollectionFindOptions extends Object
The options to apply to a find operation (also commonly referred to as a query).
Since:
3.4
MongoDB documentation
Find
OP_QUERY

  • Constructor Details

    • DBCollectionFindOptions

      public DBCollectionFindOptions()
      Construct a new instance

  • Method Details

    • copy

      public DBCollectionFindOptions copy()
      Copy this DBCollectionFindOptions instance into a new instance.
      Returns:
      the new DBCollectionFindOptions with the same settings as this instance.

    • getLimit

      public int getLimit()
      Gets the limit to apply. The default is null.
      Returns:
      the limit
      MongoDB documentation
      Limit

    • limit

      public DBCollectionFindOptions limit(int limit)
      Sets the limit to apply.
      Parameters:
      limit - the limit
      Returns:
      this
      MongoDB documentation
      Limit

    • getSkip

      public int getSkip()
      Gets the number of documents to skip. The default is 0.
      Returns:
      the number of documents to skip
      MongoDB documentation
      Skip

    • skip

      public DBCollectionFindOptions skip(int skip)
      Sets the number of documents to skip.
      Parameters:
      skip - the number of documents to skip
      Returns:
      this
      MongoDB documentation
      Skip

    • getMaxTime

      public long getMaxTime(TimeUnit timeUnit)
      Gets the maximum execution time on the server for this operation. The default is 0, which places no limit on the execution time.
      Parameters:
      timeUnit - the time unit to return the result in
      Returns:
      the maximum execution time in the given time unit
      MongoDB documentation
      Max Time

    • maxTime

      public DBCollectionFindOptions maxTime(long maxTime, TimeUnit timeUnit)
      Sets the maximum execution time on the server for this operation.
      Parameters:
      maxTime - the max time
      timeUnit - the time unit, which may not be null
      Returns:
      this
      MongoDB documentation
      Max Time

    • getMaxAwaitTime

      public long getMaxAwaitTime(TimeUnit timeUnit)
      The maximum amount of time for the server to wait on new documents to satisfy a tailable cursor query. This only applies to a TAILABLE_AWAIT cursor. When the cursor is not a TAILABLE_AWAIT cursor, this option is ignored.

      On servers >= 3.2, this option will be specified on the getMore command as "maxTimeMS". The default is no value: no "maxTimeMS" is sent to the server with the getMore command.

      On servers < 3.2, this option is ignored, and indicates that the driver should respect the server's default value

      A zero value will be ignored.

      Parameters:
      timeUnit - the time unit to return the result in
      Returns:
      the maximum await execution time in the given time unit
      MongoDB documentation
      Max Time

    • maxAwaitTime

      public DBCollectionFindOptions maxAwaitTime(long maxAwaitTime, TimeUnit timeUnit)
      Sets the maximum await execution time on the server for this operation.
      Parameters:
      maxAwaitTime - the max await time. A zero value will be ignored, and indicates that the driver should respect the server's default value
      timeUnit - the time unit, which may not be null
      Returns:
      this
      MongoDB documentation
      Max Time

    • getBatchSize

      public int getBatchSize()
      Gets the number of documents to return per batch. Default to 0, which indicates that the server chooses an appropriate batch size.
      Returns:
      the batch size
      MongoDB documentation
      Batch Size

    • batchSize

      public DBCollectionFindOptions batchSize(int batchSize)
      Sets the number of documents to return per batch.
      Parameters:
      batchSize - the batch size
      Returns:
      this
      MongoDB documentation
      Batch Size

    • getProjection

      @Nullable public DBObject getProjection()
      Gets a document describing the fields to return for all matching documents.
      Returns:
      the project document, which may be null
      MongoDB documentation
      Projection

    • projection

      public DBCollectionFindOptions projection(@Nullable DBObject projection)
      Sets a document describing the fields to return for all matching documents.
      Parameters:
      projection - the project document, which may be null.
      Returns:
      this
      MongoDB documentation
      Projection

    • getSort

      @Nullable public DBObject getSort()
      Gets the sort criteria to apply to the query. The default is null, which means that the documents will be returned in an undefined order.
      Returns:
      a document describing the sort criteria
      MongoDB documentation
      Sort

    • sort

      public DBCollectionFindOptions sort(@Nullable DBObject sort)
      Sets the sort criteria to apply to the query.
      Parameters:
      sort - the sort criteria, which may be null.
      Returns:
      this
      MongoDB documentation
      Sort

    • isNoCursorTimeout

      public boolean isNoCursorTimeout()
      The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use. If true, that timeout is disabled.
      Returns:
      true if cursor timeout is disabled

    • noCursorTimeout

      public DBCollectionFindOptions noCursorTimeout(boolean noCursorTimeout)
      The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use. Set this option to prevent that.
      Parameters:
      noCursorTimeout - true if cursor timeout is disabled
      Returns:
      this

    • isPartial

      public boolean isPartial()
      Get partial results from a sharded cluster if one or more shards are unreachable (instead of throwing an error).
      Returns:
      if partial results for sharded clusters is enabled

    • partial

      public DBCollectionFindOptions partial(boolean partial)
      Get partial results from a sharded cluster if one or more shards are unreachable (instead of throwing an error).
      Parameters:
      partial - if partial results for sharded clusters is enabled
      Returns:
      this

    • getCursorType

      public CursorType getCursorType()
      Get the cursor type.
      Returns:
      the cursor type

    • cursorType

      public DBCollectionFindOptions cursorType(CursorType cursorType)
      Sets the cursor type.
      Parameters:
      cursorType - the cursor type
      Returns:
      this

    • getReadPreference

      @Nullable public ReadPreference getReadPreference()
      Returns the readPreference
      Returns:
      the readPreference

    • readPreference

      public DBCollectionFindOptions readPreference(@Nullable ReadPreference readPreference)
      Sets the readPreference
      Parameters:
      readPreference - the readPreference
      Returns:
      this

    • getReadConcern

      @Nullable public ReadConcern getReadConcern()
      Returns the readConcern
      Returns:
      the readConcern
      Since server release
      3.2

    • readConcern

      public DBCollectionFindOptions readConcern(@Nullable ReadConcern readConcern)
      Sets the readConcern
      Parameters:
      readConcern - the readConcern
      Returns:
      this
      Since server release
      3.2

    • getCollation

      @Nullable public Collation getCollation()
      Returns the collation options
      Returns:
      the collation options
      Since server release
      3.4

    • collation

      public DBCollectionFindOptions collation(@Nullable Collation collation)
      Sets the collation
      Parameters:
      collation - the collation
      Returns:
      this
      Since server release
      3.4

    • getComment

      @Nullable public String getComment()
      Returns the comment to send with the query. The default is not to include a comment with the query.
      Returns:
      the comment
      Since:
      3.9

    • comment

      public DBCollectionFindOptions comment(@Nullable String comment)
      Sets the comment to the query. A null value means no comment is set.
      Parameters:
      comment - the comment
      Returns:
      this
      Since:
      3.9

    • getHint

      @Nullable public DBObject getHint()
      Returns the hint for which index to use. The default is not to set a hint.
      Returns:
      the hint
      Since:
      3.9

    • getHintString

      @Nullable public String getHintString()
      Returns the hint string for the name of the index to use. The default is not to set a hint.
      Returns:
      the hint string
      Since:
      4.4

    • hint

      public DBCollectionFindOptions hint(@Nullable DBObject hint)
      Sets the hint for which index to use. A null value means no hint is set.
      Parameters:
      hint - the hint
      Returns:
      this
      Since:
      3.9

    • hintString

      public DBCollectionFindOptions hintString(@Nullable String hintString)
      Sets the hint for the name of the index to use. A null value means no hint is set.
      Parameters:
      hintString - the hint string
      Returns:
      this
      Since:
      4.4

    • getMax

      @Nullable public DBObject getMax()
      Returns the exclusive upper bound for a specific index. By default there is no max bound.
      Returns:
      the max
      Since:
      3.9

    • max

      public DBCollectionFindOptions max(@Nullable DBObject max)
      Sets the exclusive upper bound for a specific index. A null value means no max is set.
      Parameters:
      max - the max
      Returns:
      this
      Since:
      3.9

    • getMin

      @Nullable public DBObject getMin()
      Returns the minimum inclusive lower bound for a specific index. By default there is no min bound.
      Returns:
      the min
      Since:
      3.9

    • min

      public DBCollectionFindOptions min(@Nullable DBObject min)
      Sets the minimum inclusive lower bound for a specific index. A null value means no max is set.
      Parameters:
      min - the min
      Returns:
      this
      Since:
      3.9

    • isReturnKey

      public boolean isReturnKey()
      Returns the returnKey. If true the find operation will return only the index keys in the resulting documents.

      Default value is false. If returnKey is true and the find command does not use an index, the returned documents will be empty.

      Returns:
      the returnKey
      Since:
      3.9

    • returnKey

      public DBCollectionFindOptions returnKey(boolean returnKey)
      Sets the returnKey. If true the find operation will return only the index keys in the resulting documents.
      Parameters:
      returnKey - the returnKey
      Returns:
      this
      Since:
      3.9

    • isShowRecordId

      public boolean isShowRecordId()
      Returns the showRecordId.

      Determines whether to return the record identifier for each document. If true, adds a field $recordId to the returned documents. The default is false.

      Returns:
      the showRecordId
      Since:
      3.9

    • showRecordId

      public DBCollectionFindOptions showRecordId(boolean showRecordId)
      Sets the showRecordId. Set to true to add a field $recordId to the returned documents.
      Parameters:
      showRecordId - the showRecordId
      Returns:
      this
      Since:
      3.9