EmptyBSONCallback

java.lang.Object
- org.bson.EmptyBSONCallback

All Implemented Interfaces:

BSONCallback

Direct Known Subclasses:

LazyBSONCallback
```
public class EmptyBSONCallback
extends Object
implements BSONCallback
```
Convenience implementation of BSONCallback that throws UnsupportedOperationException for all methods.

Constructor Summary

Constructors
Constructor Description

EmptyBSONCallback()

Constructors
Constructor	Description
`EmptyBSONCallback()`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`Object`	`arrayDone()`	Called the end of the array, and returns the completed array.
`void`	`arrayStart()`	Signals the start of a BSON array.
`void`	`arrayStart(String name)`	Signals the start of a BSON array, with its field name.
`BSONCallback`	`createBSONCallback()`	Factory method for BSONCallbacks.
`Object`	`get()`	Returns the finished top-level Document.
`void`	`gotBinary(String name, byte type, byte[] data)`	Called when reading a field with a `BsonType.BINARY` value.
`void`	`gotBinaryArray(String name, byte[] data)`	Deprecated.
`void`	`gotBoolean(String name, boolean value)`	Called when reading a field with a `BsonType.BOOLEAN` value.
`void`	`gotCode(String name, String code)`	Called when reading a field with a `BsonType.JAVASCRIPT` value.
`void`	`gotCodeWScope(String name, String code, Object scope)`	Called when reading a field with a `BsonType.JAVASCRIPT_WITH_SCOPE` value.
`void`	`gotDate(String name, long millis)`	Called when reading a field with a `BsonType.DATE_TIME` value.
`void`	`gotDBRef(String name, String namespace, ObjectId id)`	Invoked when `BSONDecoder` encountered a `BsonType.DB_POINTER` type field in a byte sequence.
`void`	`gotDecimal128(String name, Decimal128 value)`	Called when reading a field with a `BsonType.DECIMAL128` value.
`void`	`gotDouble(String name, double value)`	Called when reading a field with a `BsonType.DOUBLE` value.
`void`	`gotInt(String name, int value)`	Called when reading a field with a `BsonType.INT32` value.
`void`	`gotLong(String name, long value)`	Called when reading a field with a `BsonType.INT64` value.
`void`	`gotMaxKey(String name)`	Called when reading a field with a `BsonType.MAX_KEY` value.
`void`	`gotMinKey(String name)`	Called when reading a field with a `BsonType.MIN_KEY` value.
`void`	`gotNull(String name)`	Called when reading a BSON field that exists but has a null value.
`void`	`gotObjectId(String name, ObjectId id)`	Called when reading a field with a `BsonType.OBJECT_ID` value.
`void`	`gotRegex(String name, String pattern, String flags)`	Called when reading a field with a `BsonType.REGULAR_EXPRESSION` value.
`void`	`gotString(String name, String value)`	Called when reading a field with a `BsonType.STRING` value.
`void`	`gotSymbol(String name, String value)`	Called when reading a field with a `BsonType.SYMBOL` value.
`void`	`gotTimestamp(String name, int time, int increment)`	Called when reading a field with a `BsonType.TIMESTAMP` value.
`void`	`gotUndefined(String name)`	Called when reading a field with a `BsonType.UNDEFINED` value.
`void`	`gotUUID(String name, long part1, long part2)`	Called when reading a field with a `UUID` value.
`Object`	`objectDone()`	Called at the end of the document/array, and returns this object.
`void`	`objectStart()`	Signals the start of a BSON document, which usually maps onto some Java object.
`void`	`objectStart(String name)`	Signals the start of a BSON document, which usually maps onto some Java object.
`void`	`reset()`	Resets the callback, clearing all state.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - EmptyBSONCallback
```
public EmptyBSONCallback()
```
- Method Detail
  - objectStart
```
public void objectStart()
```
    Description copied from interface: BSONCallback
    
    Signals the start of a BSON document, which usually maps onto some Java object.
    
    Specified by:
    
    objectStart in interface BSONCallback
  - objectStart
```
public void objectStart(String name)
```
    Description copied from interface: BSONCallback
    
    Signals the start of a BSON document, which usually maps onto some Java object.
    
    Specified by:
    
    objectStart in interface BSONCallback
    
    Parameters:
    
    name - the field name of the document.
  - objectDone
```
public Object objectDone()
```
    Description copied from interface: BSONCallback
    
    Called at the end of the document/array, and returns this object.
    
    Specified by:
    
    objectDone in interface BSONCallback
    
    Returns:
    
    the Object that has been read from this section of the document.
  - reset
```
public void reset()
```
    Description copied from interface: BSONCallback
    
    Resets the callback, clearing all state.
    
    Specified by:
    
    reset in interface BSONCallback
  - get
```
public Object get()
```
    Description copied from interface: BSONCallback
    
    Returns the finished top-level Document.
    
    Specified by:
    
    get in interface BSONCallback
    
    Returns:
    
    the top level document read from the database.
  - createBSONCallback
```
public BSONCallback createBSONCallback()
```
    Description copied from interface: BSONCallback
    
    Factory method for BSONCallbacks.
    
    Specified by:
    
    createBSONCallback in interface BSONCallback
    
    Returns:
    
    a new BSONCallback.
  - arrayStart
```
public void arrayStart()
```
    Description copied from interface: BSONCallback
    
    Signals the start of a BSON array.
    
    Specified by:
    
    arrayStart in interface BSONCallback
  - arrayStart
```
public void arrayStart(String name)
```
    Description copied from interface: BSONCallback
    
    Signals the start of a BSON array, with its field name.
    
    Specified by:
    
    arrayStart in interface BSONCallback
    
    Parameters:
    
    name - the name of this array field
  - arrayDone
```
public Object arrayDone()
```
    Description copied from interface: BSONCallback
    
    Called the end of the array, and returns the completed array.
    
    Specified by:
    
    arrayDone in interface BSONCallback
    
    Returns:
    
    an Object representing the array that has been read from this section of the document.
  - gotNull
```
public void gotNull(String name)
```
    Description copied from interface: BSONCallback
    
    Called when reading a BSON field that exists but has a null value.
    
    Specified by:
    
    gotNull in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    See Also:
    
    BsonType.NULL
  - gotUndefined
```
public void gotUndefined(String name)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.UNDEFINED value.
    
    Specified by:
    
    gotUndefined in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    See Also:
    
    BsonType.UNDEFINED
  - gotMinKey
```
public void gotMinKey(String name)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.MIN_KEY value.
    
    Specified by:
    
    gotMinKey in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
  - gotMaxKey
```
public void gotMaxKey(String name)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.MAX_KEY value.
    
    Specified by:
    
    gotMaxKey in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
  - gotBoolean
```
public void gotBoolean(String name,
                       boolean value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.BOOLEAN value.
    
    Specified by:
    
    gotBoolean in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    value - the field's value
  - gotDouble
```
public void gotDouble(String name,
                      double value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.DOUBLE value.
    
    Specified by:
    
    gotDouble in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    value - the field's value
  - gotInt
```
public void gotInt(String name,
                   int value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.INT32 value.
    
    Specified by:
    
    gotInt in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    value - the field's value
  - gotLong
```
public void gotLong(String name,
                    long value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.INT64 value.
    
    Specified by:
    
    gotLong in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    value - the field's value
  - gotDecimal128
```
public void gotDecimal128(String name,
                          Decimal128 value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.DECIMAL128 value.
    
    Specified by:
    
    gotDecimal128 in interface BSONCallback
    
    Parameters:
    
    name - the field name
    
    value - the Decimal128 field value
  - gotDate
```
public void gotDate(String name,
                    long millis)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.DATE_TIME value.
    
    Specified by:
    
    gotDate in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    millis - the date and time in milliseconds
  - gotString
```
public void gotString(String name,
                      String value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.STRING value.
    
    Specified by:
    
    gotString in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    value - the field's value
  - gotSymbol
```
public void gotSymbol(String name,
                      String value)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.SYMBOL value.
    
    Specified by:
    
    gotSymbol in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    value - the field's value
  - gotRegex
```
public void gotRegex(String name,
                     String pattern,
                     String flags)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.REGULAR_EXPRESSION value.
    
    Specified by:
    
    gotRegex in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    pattern - the regex pattern
    
    flags - the optional flags for the regular expression
  - gotTimestamp
```
public void gotTimestamp(String name,
                         int time,
                         int increment)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.TIMESTAMP value.
    
    Specified by:
    
    gotTimestamp in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    time - the time in seconds since epoch
    
    increment - an incrementing ordinal for operations within a given second
  - gotObjectId
```
public void gotObjectId(String name,
                        ObjectId id)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.OBJECT_ID value.
    
    Specified by:
    
    gotObjectId in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    id - the object ID
  - gotDBRef
```
public void gotDBRef(String name,
                     String namespace,
                     ObjectId id)
```
    Description copied from interface: BSONCallback
    
    Invoked when BSONDecoder encountered a BsonType.DB_POINTER type field in a byte sequence.
    
    Specified by:
    
    gotDBRef in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    namespace - the namespace to which reference is pointing to
    
    id - the if of the object to which reference is pointing to
  - gotBinaryArray
```
@Deprecated
public void gotBinaryArray(String name,
                           byte[] data)
```
    Deprecated.
    
    Description copied from interface: BSONCallback
    
    This method is not used.
    
    Specified by:
    
    gotBinaryArray in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    data - the field's value
  - gotBinary
```
public void gotBinary(String name,
                      byte type,
                      byte[] data)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.BINARY value. Note that binary values have a subtype, which may determine how the value is processed.
    
    Specified by:
    
    gotBinary in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    type - one of the binary subtypes: BsonBinarySubType
    
    data - the field's value
  - gotUUID
```
public void gotUUID(String name,
                    long part1,
                    long part2)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a UUID value. This is a binary value of subtype BsonBinarySubType.UUID_LEGACY
    
    Specified by:
    
    gotUUID in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    part1 - the first part of the UUID
    
    part2 - the second part of the UUID
  - gotCode
```
public void gotCode(String name,
                    String code)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.JAVASCRIPT value.
    
    Specified by:
    
    gotCode in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    code - the JavaScript code
  - gotCodeWScope
```
public void gotCodeWScope(String name,
                          String code,
                          Object scope)
```
    Description copied from interface: BSONCallback
    
    Called when reading a field with a BsonType.JAVASCRIPT_WITH_SCOPE value.
    
    Specified by:
    
    gotCodeWScope in interface BSONCallback
    
    Parameters:
    
    name - the name of the field
    
    code - the JavaScript code
    
    scope - a document representing the scope for the code

Class EmptyBSONCallback

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

EmptyBSONCallback

Method Detail

objectStart

objectStart

objectDone

reset

get

createBSONCallback

arrayStart

arrayStart

arrayDone

gotNull

gotUndefined

gotMinKey

gotMaxKey

gotBoolean

gotDouble

gotInt

gotLong

gotDecimal128

gotDate

gotString

gotSymbol

gotRegex

gotTimestamp

gotObjectId

gotDBRef

gotBinaryArray

gotBinary

gotUUID

gotCode

gotCodeWScope