org.bson

Class BsonDocument

java.lang.Object

org.bson.BsonValue

org.bson.BsonDocument

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,BsonValue>, Bson

Direct Known Subclasses:

BsonDocumentWrapper, RawBsonDocument

public class BsonDocument
extends BsonValue
implements java.util.Map<java.lang.String,BsonValue>, java.lang.Cloneable, Bson, java.io.Serializable

A type-safe container for a BSON document. This class should NOT be sub-classed by third parties.

Since:

3.0

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
BsonDocument() Construct an empty document.
BsonDocument(java.util.List<BsonElement> bsonElements) Construct a new instance with the given list BsonElement, none of which may be null.
BsonDocument(java.lang.String key, BsonValue value) Construct a new instance with a single key value pair

Method Summary

Modifier and Type	Method and Description
BsonDocument	append(java.lang.String key, BsonValue value) Put the given key and value into this document, and return the document.
BsonReader	asBsonReader() Gets the first value in the document
void	clear()
BsonDocument	clone()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.util.Set<java.util.Map.Entry<java.lang.String,BsonValue>>	entrySet()
boolean	equals(java.lang.Object o)
BsonValue	get(java.lang.Object key)
BsonValue	get(java.lang.Object key, BsonValue defaultValue) If the document does not contain the given key, return the given default value.
BsonArray	getArray(java.lang.Object key) Gets the value of the key if it is a BsonArray, or throws if not.
BsonArray	getArray(java.lang.Object key, BsonArray defaultValue) If the document does not contain the given key, return the given default value.
BsonBinary	getBinary(java.lang.Object key) Gets the value of the key if it is a BsonBinary, or throws if not.
BsonBinary	getBinary(java.lang.Object key, BsonBinary defaultValue) If the document does not contain the given key, return the given default value.
BsonBoolean	getBoolean(java.lang.Object key) Gets the value of the key if it is a BsonBoolean, or throws if not.
BsonBoolean	getBoolean(java.lang.Object key, BsonBoolean defaultValue) If the document does not contain the given key, return the given default value.
BsonType	getBsonType() Gets the BSON type of this value.
BsonDateTime	getDateTime(java.lang.Object key) Gets the value of the key if it is a BsonDateTime, or throws if not.
BsonDateTime	getDateTime(java.lang.Object key, BsonDateTime defaultValue) If the document does not contain the given key, return the given default value.
BsonDecimal128	getDecimal128(java.lang.Object key) Gets the value of the key if it is a BsonDecimal128, or throws if not.
BsonDecimal128	getDecimal128(java.lang.Object key, BsonDecimal128 defaultValue) If the document does not contain the given key, return the given default value.
BsonDocument	getDocument(java.lang.Object key) Gets the value of the key if it is a BsonDocument, or throws if not.
BsonDocument	getDocument(java.lang.Object key, BsonDocument defaultValue) If the document does not contain the given key, return the given default value.
BsonDouble	getDouble(java.lang.Object key) Gets the value of the key if it is a BsonDouble, or throws if not.
BsonDouble	getDouble(java.lang.Object key, BsonDouble defaultValue) If the document does not contain the given key, return the given default value.
java.lang.String	getFirstKey() Gets the first key in the document.
BsonInt32	getInt32(java.lang.Object key) Gets the value of the key if it is a BsonInt32, or throws if not.
BsonInt32	getInt32(java.lang.Object key, BsonInt32 defaultValue) If the document does not contain the given key, return the given default value.
BsonInt64	getInt64(java.lang.Object key) Gets the value of the key if it is a BsonInt64, or throws if not.
BsonInt64	getInt64(java.lang.Object key, BsonInt64 defaultValue) If the document does not contain the given key, return the given default value.
BsonNumber	getNumber(java.lang.Object key) Gets the value of the key if it is a BsonNumber, or throws if not.
BsonNumber	getNumber(java.lang.Object key, BsonNumber defaultValue) If the document does not contain the given key, return the given default value.
BsonObjectId	getObjectId(java.lang.Object key) Gets the value of the key if it is a BsonObjectId, or throws if not.
BsonObjectId	getObjectId(java.lang.Object key, BsonObjectId defaultValue) If the document does not contain the given key, return the given default value.
BsonRegularExpression	getRegularExpression(java.lang.Object key) Gets the value of the key if it is a BsonRegularExpression, or throws if not.
BsonRegularExpression	getRegularExpression(java.lang.Object key, BsonRegularExpression defaultValue) If the document does not contain the given key, return the given default value.
BsonString	getString(java.lang.Object key) Gets the value of the key if it is a BsonString, or throws if not.
BsonString	getString(java.lang.Object key, BsonString defaultValue) If the document does not contain the given key, return the given default value.
BsonTimestamp	getTimestamp(java.lang.Object key) Gets the value of the key if it is a BsonTimestamp, or throws if not.
BsonTimestamp	getTimestamp(java.lang.Object key, BsonTimestamp defaultValue) If the document does not contain the given key, return the given default value.
int	hashCode()
boolean	isArray(java.lang.Object key) Returns true if the value of the key is a BsonArray, returns false if the document does not contain the key.
boolean	isBinary(java.lang.Object key) Returns true if the value of the key is a BsonBinary, returns false if the document does not contain the key.
boolean	isBoolean(java.lang.Object key) Returns true if the value of the key is a BsonBoolean, returns false if the document does not contain the key.
boolean	isDateTime(java.lang.Object key) Returns true if the value of the key is a BsonDateTime, returns false if the document does not contain the key.
boolean	isDecimal128(java.lang.Object key) Returns true if the value of the key is a BsonDecimal128, returns false if the document does not contain the key.
boolean	isDocument(java.lang.Object key) Returns true if the value of the key is a BsonDocument, returns false if the document does not contain the key.
boolean	isDouble(java.lang.Object key) Returns true if the value of the key is a BsonDouble, returns false if the document does not contain the key.
boolean	isEmpty()
boolean	isInt32(java.lang.Object key) Returns true if the value of the key is a BsonInt32, returns false if the document does not contain the key.
boolean	isInt64(java.lang.Object key) Returns true if the value of the key is a BsonInt64, returns false if the document does not contain the key.
boolean	isNull(java.lang.Object key) Returns true if the value of the key is a BsonNull, returns false if the document does not contain the key.
boolean	isNumber(java.lang.Object key) Returns true if the value of the key is a BsonNumber, returns false if the document does not contain the key.
boolean	isObjectId(java.lang.Object key) Returns true if the value of the key is a BsonObjectId, returns false if the document does not contain the key.
boolean	isString(java.lang.Object key) Returns true if the value of the key is a BsonString, returns false if the document does not contain the key.
boolean	isTimestamp(java.lang.Object key) Returns true if the value of the key is a BsonTimestamp, returns false if the document does not contain the key.
java.util.Set<java.lang.String>	keySet()
static BsonDocument	parse(java.lang.String json) Parses a string in MongoDB Extended JSON format to a BsonDocument
BsonValue	put(java.lang.String key, BsonValue value)
void	putAll(java.util.Map<? extends java.lang.String,? extends BsonValue> m)
BsonValue	remove(java.lang.Object key)
int	size()
<C> BsonDocument	toBsonDocument(java.lang.Class<C> documentClass, CodecRegistry codecRegistry) Render the filter into a BsonDocument.
java.lang.String	toJson() Gets a JSON representation of this document using the JsonMode.STRICT output mode, and otherwise the default settings of JsonWriterSettings.Builder.
java.lang.String	toJson(JsonWriterSettings settings) Gets a JSON representation of this document using the given JsonWriterSettings.
java.lang.String	toString()
java.util.Collection<BsonValue>	values()

Methods inherited from class org.bson.BsonValue

asArray, asBinary, asBoolean, asDateTime, asDBPointer, asDecimal128, asDocument, asDouble, asInt32, asInt64, asJavaScript, asJavaScriptWithScope, asNumber, asObjectId, asRegularExpression, asString, asSymbol, asTimestamp, isArray, isBinary, isBoolean, isDateTime, isDBPointer, isDecimal128, isDocument, isDouble, isInt32, isInt64, isJavaScript, isJavaScriptWithScope, isNull, isNumber, isObjectId, isRegularExpression, isString, isSymbol, isTimestamp

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

BsonDocument

public BsonDocument(java.util.List<BsonElement> bsonElements)

Construct a new instance with the given list BsonElement, none of which may be null.

Parameters:

bsonElements - a list of BsonElement

BsonDocument

public BsonDocument(java.lang.String key,
                    BsonValue value)

Construct a new instance with a single key value pair

Parameters:

key - the key

value - the value

BsonDocument

public BsonDocument()

Construct an empty document.

Method Detail

parse

public static BsonDocument parse(java.lang.String json)

Parses a string in MongoDB Extended JSON format to a BsonDocument

Parameters:

json - the JSON string

Returns:

a corresponding BsonDocument object

See Also:

JsonReader

toBsonDocument

public <C> BsonDocument toBsonDocument(java.lang.Class<C> documentClass,
                                       CodecRegistry codecRegistry)

Description copied from interface: Bson

Render the filter into a BsonDocument.

Specified by:

toBsonDocument in interface Bson

Type Parameters:

C - the type of the document class

Parameters:

documentClass - the document class in scope for the collection. This parameter may be ignored, but it may be used to alter the structure of the returned BsonDocument based on some knowledge of the document class.

codecRegistry - the codec registry. This parameter may be ignored, but it may be used to look up Codec instances for the document class or any other related class.

Returns:

the BsonDocument

getBsonType

public BsonType getBsonType()

Description copied from class: BsonValue

Gets the BSON type of this value.

Specified by:

getBsonType in class BsonValue

Returns:

the BSON type, which may not be null (but may be BSONType.NULL)

size

public int size()

Specified by:

size in interface java.util.Map<java.lang.String,BsonValue>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<java.lang.String,BsonValue>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<java.lang.String,BsonValue>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<java.lang.String,BsonValue>

get

public BsonValue get(java.lang.Object key)

Specified by:

get in interface java.util.Map<java.lang.String,BsonValue>

getDocument

public BsonDocument getDocument(java.lang.Object key)

Gets the value of the key if it is a BsonDocument, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonDocument

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not a BsonDocument

getArray

public BsonArray getArray(java.lang.Object key)

Gets the value of the key if it is a BsonArray, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonArray

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getNumber

public BsonNumber getNumber(java.lang.Object key)

Gets the value of the key if it is a BsonNumber, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonNumber

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getInt32

public BsonInt32 getInt32(java.lang.Object key)

Gets the value of the key if it is a BsonInt32, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonInt32

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getInt64

public BsonInt64 getInt64(java.lang.Object key)

Gets the value of the key if it is a BsonInt64, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonInt64

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getDecimal128

public BsonDecimal128 getDecimal128(java.lang.Object key)

Gets the value of the key if it is a BsonDecimal128, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonDecimal128

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

Since:

3.4

getDouble

public BsonDouble getDouble(java.lang.Object key)

Gets the value of the key if it is a BsonDouble, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonDouble

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getBoolean

public BsonBoolean getBoolean(java.lang.Object key)

Gets the value of the key if it is a BsonBoolean, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonBoolean

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getString

public BsonString getString(java.lang.Object key)

Gets the value of the key if it is a BsonString, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonString

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getDateTime

public BsonDateTime getDateTime(java.lang.Object key)

Gets the value of the key if it is a BsonDateTime, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonDateTime

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getTimestamp

public BsonTimestamp getTimestamp(java.lang.Object key)

Gets the value of the key if it is a BsonTimestamp, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonTimestamp

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getObjectId

public BsonObjectId getObjectId(java.lang.Object key)

Gets the value of the key if it is a BsonObjectId, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonObjectId

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getRegularExpression

public BsonRegularExpression getRegularExpression(java.lang.Object key)

Gets the value of the key if it is a BsonRegularExpression, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonRegularExpression

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

getBinary

public BsonBinary getBinary(java.lang.Object key)

Gets the value of the key if it is a BsonBinary, or throws if not.

Parameters:

key - the key

Returns:

the value of the key as a BsonBinary

Throws:

BsonInvalidOperationException - if the document does not contain the key or the value is not of the expected type

isNull

public boolean isNull(java.lang.Object key)

Returns true if the value of the key is a BsonNull, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonNull, returns false if the document does not contain the key.

isDocument

public boolean isDocument(java.lang.Object key)

Returns true if the value of the key is a BsonDocument, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonDocument, returns false if the document does not contain the key.

isArray

public boolean isArray(java.lang.Object key)

Returns true if the value of the key is a BsonArray, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonArray, returns false if the document does not contain the key.

isNumber

public boolean isNumber(java.lang.Object key)

Returns true if the value of the key is a BsonNumber, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonNumber, returns false if the document does not contain the key.

isInt32

public boolean isInt32(java.lang.Object key)

Returns true if the value of the key is a BsonInt32, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonInt32, returns false if the document does not contain the key.

isInt64

public boolean isInt64(java.lang.Object key)

Returns true if the value of the key is a BsonInt64, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonInt64, returns false if the document does not contain the key.

isDecimal128

public boolean isDecimal128(java.lang.Object key)

Returns true if the value of the key is a BsonDecimal128, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonDecimal128, returns false if the document does not contain the key.

Since:

3.4

isDouble

public boolean isDouble(java.lang.Object key)

Returns true if the value of the key is a BsonDouble, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonDouble, returns false if the document does not contain the key.

isBoolean

public boolean isBoolean(java.lang.Object key)

Returns true if the value of the key is a BsonBoolean, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonBoolean, returns false if the document does not contain the key.

isString

public boolean isString(java.lang.Object key)

Returns true if the value of the key is a BsonString, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonString, returns false if the document does not contain the key.

isDateTime

public boolean isDateTime(java.lang.Object key)

Returns true if the value of the key is a BsonDateTime, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonDateTime, returns false if the document does not contain the key.

isTimestamp

public boolean isTimestamp(java.lang.Object key)

Returns true if the value of the key is a BsonTimestamp, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonTimestamp, returns false if the document does not contain the key.

isObjectId

public boolean isObjectId(java.lang.Object key)

Returns true if the value of the key is a BsonObjectId, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonObjectId, returns false if the document does not contain the key.

isBinary

public boolean isBinary(java.lang.Object key)

Returns true if the value of the key is a BsonBinary, returns false if the document does not contain the key.

Parameters:

key - the key

Returns:

true if the value of the key is a BsonBinary, returns false if the document does not contain the key.

get

public BsonValue get(java.lang.Object key,
                     BsonValue defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonValue

getDocument

public BsonDocument getDocument(java.lang.Object key,
                                BsonDocument defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonDocument.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonDocument

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getArray

public BsonArray getArray(java.lang.Object key,
                          BsonArray defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonArray.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonArray

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getNumber

public BsonNumber getNumber(java.lang.Object key,
                            BsonNumber defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonNumber.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonNumber

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getInt32

public BsonInt32 getInt32(java.lang.Object key,
                          BsonInt32 defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonInt32.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonInt32

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getInt64

public BsonInt64 getInt64(java.lang.Object key,
                          BsonInt64 defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonInt64.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonInt64

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getDecimal128

public BsonDecimal128 getDecimal128(java.lang.Object key,
                                    BsonDecimal128 defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonDecimal128.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonDecimal128

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

Since:

3.4

getDouble

public BsonDouble getDouble(java.lang.Object key,
                            BsonDouble defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonDouble.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonDouble

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getBoolean

public BsonBoolean getBoolean(java.lang.Object key,
                              BsonBoolean defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonBoolean.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonBoolean

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getString

public BsonString getString(java.lang.Object key,
                            BsonString defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonString.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonString

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getDateTime

public BsonDateTime getDateTime(java.lang.Object key,
                                BsonDateTime defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonDateTime.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonDateTime

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getTimestamp

public BsonTimestamp getTimestamp(java.lang.Object key,
                                  BsonTimestamp defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonTimestamp.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonTimestamp

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getObjectId

public BsonObjectId getObjectId(java.lang.Object key,
                                BsonObjectId defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonObjectId.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonObjectId

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getBinary

public BsonBinary getBinary(java.lang.Object key,
                            BsonBinary defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonBinary.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonBinary

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

getRegularExpression

public BsonRegularExpression getRegularExpression(java.lang.Object key,
                                                  BsonRegularExpression defaultValue)

If the document does not contain the given key, return the given default value. Otherwise, gets the value of the key as a BsonRegularExpression.

Parameters:

key - the key

defaultValue - the default value

Returns:

the value of the key as a BsonRegularExpression

Throws:

BsonInvalidOperationException - if the document contains the key but the value is not of the expected type

put

public BsonValue put(java.lang.String key,
                     BsonValue value)

Specified by:

put in interface java.util.Map<java.lang.String,BsonValue>

remove

public BsonValue remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<java.lang.String,BsonValue>

putAll

public void putAll(java.util.Map<? extends java.lang.String,? extends BsonValue> m)

Specified by:

putAll in interface java.util.Map<java.lang.String,BsonValue>

clear

public void clear()

Specified by:

clear in interface java.util.Map<java.lang.String,BsonValue>

keySet

public java.util.Set<java.lang.String> keySet()

Specified by:

keySet in interface java.util.Map<java.lang.String,BsonValue>

values

public java.util.Collection<BsonValue> values()

Specified by:

values in interface java.util.Map<java.lang.String,BsonValue>

entrySet

public java.util.Set<java.util.Map.Entry<java.lang.String,BsonValue>> entrySet()

Specified by:

entrySet in interface java.util.Map<java.lang.String,BsonValue>

append

public BsonDocument append(java.lang.String key,
                           BsonValue value)

Put the given key and value into this document, and return the document.

Parameters:

key - the key

value - the value

Returns:

this

getFirstKey

public java.lang.String getFirstKey()

Gets the first key in the document.

Returns:

the first key in the document

Throws:

java.util.NoSuchElementException - if the document is empty

Since:

3.6

asBsonReader

public BsonReader asBsonReader()

Gets the first value in the document

Returns:

the first value in the document

Throws:

java.util.NoSuchElementException - if the document is empty

Since:

3.7

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Map<java.lang.String,BsonValue>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map<java.lang.String,BsonValue>

Overrides:

hashCode in class java.lang.Object

toJson

public java.lang.String toJson()

Gets a JSON representation of this document using the JsonMode.STRICT output mode, and otherwise the default settings of JsonWriterSettings.Builder.

Returns:

a JSON representation of this document

See Also:

toJson(JsonWriterSettings), JsonWriterSettings

toJson

public java.lang.String toJson(JsonWriterSettings settings)

Gets a JSON representation of this document using the given JsonWriterSettings.

Parameters:

settings - the JSON writer settings

Returns:

a JSON representation of this document

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

clone

public BsonDocument clone()

Overrides:

clone in class java.lang.Object