java.lang.Object
- org.bson.AbstractBsonWriter

All Implemented Interfaces:

Closeable, AutoCloseable, BsonWriter

Direct Known Subclasses:

BsonBinaryWriter, BsonDocumentWriter, JsonWriter
```
public abstract class AbstractBsonWriter
extends Object
implements BsonWriter, Closeable
```
Represents a BSON writer for some external format (see subclasses).

Since:

3.0

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`class`	`AbstractBsonWriter.Context`	The context for the writer.
`protected class`	`AbstractBsonWriter.Mark`	Capture the current state of this writer - its `AbstractBsonWriter.Context`, `AbstractBsonWriter.State`, field name and depth.
`static class`	`AbstractBsonWriter.State`	The state of a writer.

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`AbstractBsonWriter(BsonWriterSettings settings)`	Initializes a new instance of the BsonWriter class.
`protected`	`AbstractBsonWriter(BsonWriterSettings settings, FieldNameValidator validator)`	Initializes a new instance of the BsonWriter class.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`abortPipe()`	Return true if the current execution of the pipe method should be aborted.
`protected void`	`checkPreconditions(String methodName, AbstractBsonWriter.State... validStates)`	Checks the writer is in the correct state.
`protected boolean`	`checkState(AbstractBsonWriter.State[] validStates)`	Checks if this writer's current state is in the list of given states.
`void`	`close()`
`protected abstract void`	`doWriteBinaryData(BsonBinary value)`	Handles the logic of writing a `BsonBinary` value
`protected abstract void`	`doWriteBoolean(boolean value)`	Handles the logic of writing a boolean value
`protected abstract void`	`doWriteDateTime(long value)`	Handles the logic of writing a date time value
`protected abstract void`	`doWriteDBPointer(BsonDbPointer value)`	Handles the logic of writing a DbPointer value
`protected abstract void`	`doWriteDecimal128(Decimal128 value)`	Handles the logic of writing a Decimal128 value
`protected abstract void`	`doWriteDouble(double value)`	Handles the logic of writing a Double value
`protected abstract void`	`doWriteEndArray()`	Handles the logic of writing the end of an array
`protected abstract void`	`doWriteEndDocument()`	Handles the logic of writing the end of a document
`protected abstract void`	`doWriteInt32(int value)`	Handles the logic of writing an int32 value
`protected abstract void`	`doWriteInt64(long value)`	Handles the logic of writing an int64 value
`protected abstract void`	`doWriteJavaScript(String value)`	Handles the logic of writing a JavaScript function
`protected abstract void`	`doWriteJavaScriptWithScope(String value)`	Handles the logic of writing a scoped JavaScript function
`protected abstract void`	`doWriteMaxKey()`	Handles the logic of writing a Max key
`protected abstract void`	`doWriteMinKey()`	Handles the logic of writing a Min key
`protected void`	`doWriteName(String name)`	Handles the logic of writing the element name.
`protected abstract void`	`doWriteNull()`	Handles the logic of writing a Null value
`protected abstract void`	`doWriteObjectId(ObjectId value)`	Handles the logic of writing an ObjectId
`protected abstract void`	`doWriteRegularExpression(BsonRegularExpression value)`	Handles the logic of writing a regular expression
`protected abstract void`	`doWriteStartArray()`	Handles the logic to start writing an array
`protected abstract void`	`doWriteStartDocument()`	Handles the logic to start writing a document
`protected abstract void`	`doWriteString(String value)`	Handles the logic of writing a String
`protected abstract void`	`doWriteSymbol(String value)`	Handles the logic of writing a Symbol
`protected abstract void`	`doWriteTimestamp(BsonTimestamp value)`	Handles the logic of writing a timestamp
`protected abstract void`	`doWriteUndefined()`	Handles the logic of writing an Undefined value
`protected AbstractBsonWriter.Context`	`getContext()`	Get the context, which will indicate which state the writer is in, for example which part of a document it's currently writing.
`protected String`	`getName()`	The name of the field being written.
`protected AbstractBsonWriter.State`	`getNextState()`	Returns the next valid state for this writer.
`protected AbstractBsonWriter.State`	`getState()`	Gets the current state of this writer.
`protected boolean`	`isClosed()`	Returns whether this writer has been closed.
`void`	`pipe(BsonReader reader)`	Reads a single document from a BsonReader and writes it to this.
`void`	`pipe(BsonReader reader, List<BsonElement> extraElements)`	Reads a single document from the given BsonReader and writes it to this, appending the given extra elements to the document.
`protected void`	`pipeExtraElements(List<BsonElement> extraElements)`	Pipe a list of extra element to this writer
`protected void`	`setContext(AbstractBsonWriter.Context context)`	Set the context, which will indicate which state the writer is in, for example which part of a document it's currently writing.
`protected void`	`setState(AbstractBsonWriter.State state)`	Sets the current state of the writer.
`protected void`	`throwInvalidContextType(String methodName, BsonContextType actualContextType, BsonContextType... validContextTypes)`	Throws an InvalidOperationException when the method called is not valid for the current ContextType.
`protected void`	`throwInvalidState(String methodName, AbstractBsonWriter.State... validStates)`	Throws a `BsonInvalidOperationException` when the method called is not valid for the current state.
`void`	`writeBinaryData(String name, BsonBinary binary)`	Writes a BSON Binary data element to the writer.
`void`	`writeBinaryData(BsonBinary binary)`	Writes a BSON Binary data element to the writer.
`void`	`writeBoolean(boolean value)`	Writes a BSON Boolean to the writer.
`void`	`writeBoolean(String name, boolean value)`	Writes a BSON Boolean element to the writer.
`void`	`writeDateTime(long value)`	Writes a BSON DateTime to the writer.
`void`	`writeDateTime(String name, long value)`	Writes a BSON DateTime element to the writer.
`void`	`writeDBPointer(String name, BsonDbPointer value)`	Writes a BSON DBPointer element to the writer.
`void`	`writeDBPointer(BsonDbPointer value)`	Writes a BSON DBPointer to the writer.
`void`	`writeDecimal128(String name, Decimal128 value)`	Writes a BSON Decimal128 element to the writer.
`void`	`writeDecimal128(Decimal128 value)`	Writes a BSON Decimal128 to the writer.
`void`	`writeDouble(double value)`	Writes a BSON Double to the writer.
`void`	`writeDouble(String name, double value)`	Writes a BSON Double element to the writer.
`void`	`writeEndArray()`	Writes the end of a BSON array to the writer.
`void`	`writeEndDocument()`	Writes the end of a BSON document to the writer.
`void`	`writeInt32(int value)`	Writes a BSON Int32 to the writer.
`void`	`writeInt32(String name, int value)`	Writes a BSON Int32 element to the writer.
`void`	`writeInt64(long value)`	Writes a BSON Int64 to the writer.
`void`	`writeInt64(String name, long value)`	Writes a BSON Int64 element to the writer.
`void`	`writeJavaScript(String code)`	Writes a BSON JavaScript to the writer.
`void`	`writeJavaScript(String name, String code)`	Writes a BSON JavaScript element to the writer.
`void`	`writeJavaScriptWithScope(String code)`	Writes a BSON JavaScript to the writer (call WriteStartDocument to start writing the scope).
`void`	`writeJavaScriptWithScope(String name, String code)`	Writes a BSON JavaScript element to the writer (call WriteStartDocument to start writing the scope).
`void`	`writeMaxKey()`	Writes a BSON MaxKey to the writer.
`void`	`writeMaxKey(String name)`	Writes a BSON MaxKey element to the writer.
`void`	`writeMinKey()`	Writes a BSON MinKey to the writer.
`void`	`writeMinKey(String name)`	Writes a BSON MinKey element to the writer.
`void`	`writeName(String name)`	Writes the name of an element to the writer.
`void`	`writeNull()`	Writes a BSON null to the writer.
`void`	`writeNull(String name)`	Writes a BSON null element to the writer.
`void`	`writeObjectId(String name, ObjectId objectId)`	Writes a BSON ObjectId element to the writer.
`void`	`writeObjectId(ObjectId objectId)`	Writes a BSON ObjectId to the writer.
`void`	`writeRegularExpression(String name, BsonRegularExpression regularExpression)`	Writes a BSON regular expression element to the writer.
`void`	`writeRegularExpression(BsonRegularExpression regularExpression)`	Writes a BSON regular expression to the writer.
`void`	`writeStartArray()`	Writes the start of a BSON array to the writer.
`void`	`writeStartArray(String name)`	Writes the start of a BSON array element to the writer.
`void`	`writeStartDocument()`	Writes the start of a BSON document to the writer.
`void`	`writeStartDocument(String name)`	Writes the start of a BSON document element to the writer.
`void`	`writeString(String value)`	Writes a BSON String to the writer.
`void`	`writeString(String name, String value)`	Writes a BSON String element to the writer.
`void`	`writeSymbol(String value)`	Writes a BSON Symbol to the writer.
`void`	`writeSymbol(String name, String value)`	Writes a BSON Symbol element to the writer.
`void`	`writeTimestamp(String name, BsonTimestamp value)`	Writes a BSON Timestamp element to the writer.
`void`	`writeTimestamp(BsonTimestamp value)`	Writes a BSON Timestamp to the writer.
`void`	`writeUndefined()`	Writes a BSON undefined to the writer.
`void`	`writeUndefined(String name)`	Writes a BSON undefined element to the writer.

Methods inherited from interface org.bson.BsonWriter
flush

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

- Constructor Detail
  - AbstractBsonWriter
```
protected AbstractBsonWriter(BsonWriterSettings settings)
```
    Initializes a new instance of the BsonWriter class.
    
    Parameters:
    
    settings - The writer settings.
  - AbstractBsonWriter
```
protected AbstractBsonWriter(BsonWriterSettings settings,
                             FieldNameValidator validator)
```
    Initializes a new instance of the BsonWriter class.
    
    Parameters:
    
    settings - The writer settings.
    
    validator - the field name validator
- Method Detail
  - getName
```
protected String getName()
```
    The name of the field being written.
    
    Returns:
    
    the name of the field
  - isClosed
```
protected boolean isClosed()
```
    Returns whether this writer has been closed.
    
    Returns:
    
    true if the close() method has been called.
  - setState
```
protected void setState(AbstractBsonWriter.State state)
```
    Sets the current state of the writer. The current state determines what sort of actions are valid for this writer at this time.
    
    Parameters:
    
    state - the state to set this writer to.
  - getState
```
protected AbstractBsonWriter.State getState()
```
    Gets the current state of this writer. The current state determines what sort of actions are valid for this writer at this time.
    
    Returns:
    
    the current state of the writer.
  - getContext
```
protected AbstractBsonWriter.Context getContext()
```
    Get the context, which will indicate which state the writer is in, for example which part of a document it's currently writing.
    
    Returns:
    
    the current context.
  - setContext
```
protected void setContext(AbstractBsonWriter.Context context)
```
    Set the context, which will indicate which state the writer is in, for example which part of a document it's currently writing.
    
    Parameters:
    
    context - the new context for this writer
  - doWriteStartDocument
```
protected abstract void doWriteStartDocument()
```
    Handles the logic to start writing a document
  - doWriteEndDocument
```
protected abstract void doWriteEndDocument()
```
    Handles the logic of writing the end of a document
  - doWriteStartArray
```
protected abstract void doWriteStartArray()
```
    Handles the logic to start writing an array
  - doWriteEndArray
```
protected abstract void doWriteEndArray()
```
    Handles the logic of writing the end of an array
  - doWriteBinaryData
```
protected abstract void doWriteBinaryData(BsonBinary value)
```
    Handles the logic of writing a BsonBinary value
    
    Parameters:
    
    value - the BsonBinary value to write
  - doWriteBoolean
```
protected abstract void doWriteBoolean(boolean value)
```
    Handles the logic of writing a boolean value
    
    Parameters:
    
    value - the boolean value to write
  - doWriteDateTime
```
protected abstract void doWriteDateTime(long value)
```
    Handles the logic of writing a date time value
    
    Parameters:
    
    value - the long value to write
  - doWriteDBPointer
```
protected abstract void doWriteDBPointer(BsonDbPointer value)
```
    Handles the logic of writing a DbPointer value
    
    Parameters:
    
    value - the BsonDbPointer value to write
  - doWriteDouble
```
protected abstract void doWriteDouble(double value)
```
    Handles the logic of writing a Double value
    
    Parameters:
    
    value - the double value to write
  - doWriteInt32
```
protected abstract void doWriteInt32(int value)
```
    Handles the logic of writing an int32 value
    
    Parameters:
    
    value - the int value to write
  - doWriteInt64
```
protected abstract void doWriteInt64(long value)
```
    Handles the logic of writing an int64 value
    
    Parameters:
    
    value - the long value to write
  - doWriteDecimal128
```
protected abstract void doWriteDecimal128(Decimal128 value)
```
    Handles the logic of writing a Decimal128 value
    
    Parameters:
    
    value - the Decimal128 value to write
    
    Since:
    
    3.4
  - doWriteJavaScript
```
protected abstract void doWriteJavaScript(String value)
```
    Handles the logic of writing a JavaScript function
    
    Parameters:
    
    value - the String value to write
  - doWriteJavaScriptWithScope
```
protected abstract void doWriteJavaScriptWithScope(String value)
```
    Handles the logic of writing a scoped JavaScript function
    
    Parameters:
    
    value - the boolean value to write
  - doWriteMaxKey
```
protected abstract void doWriteMaxKey()
```
    Handles the logic of writing a Max key
  - doWriteMinKey
```
protected abstract void doWriteMinKey()
```
    Handles the logic of writing a Min key
  - doWriteNull
```
protected abstract void doWriteNull()
```
    Handles the logic of writing a Null value
  - doWriteObjectId
```
protected abstract void doWriteObjectId(ObjectId value)
```
    Handles the logic of writing an ObjectId
    
    Parameters:
    
    value - the ObjectId value to write
  - doWriteRegularExpression
```
protected abstract void doWriteRegularExpression(BsonRegularExpression value)
```
    Handles the logic of writing a regular expression
    
    Parameters:
    
    value - the BsonRegularExpression value to write
  - doWriteString
```
protected abstract void doWriteString(String value)
```
    Handles the logic of writing a String
    
    Parameters:
    
    value - the String value to write
  - doWriteSymbol
```
protected abstract void doWriteSymbol(String value)
```
    Handles the logic of writing a Symbol
    
    Parameters:
    
    value - the boolean value to write
  - doWriteTimestamp
```
protected abstract void doWriteTimestamp(BsonTimestamp value)
```
    Handles the logic of writing a timestamp
    
    Parameters:
    
    value - the BsonTimestamp value to write
  - doWriteUndefined
```
protected abstract void doWriteUndefined()
```
    Handles the logic of writing an Undefined value
  - writeStartDocument
```
public void writeStartDocument(String name)
```
    Description copied from interface: BsonWriter
    
    Writes the start of a BSON document element to the writer.
    
    Specified by:
    
    writeStartDocument in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - writeStartDocument
```
public void writeStartDocument()
```
    Description copied from interface: BsonWriter
    
    Writes the start of a BSON document to the writer.
    
    Specified by:
    
    writeStartDocument in interface BsonWriter
  - writeEndDocument
```
public void writeEndDocument()
```
    Description copied from interface: BsonWriter
    
    Writes the end of a BSON document to the writer.
    
    Specified by:
    
    writeEndDocument in interface BsonWriter
  - writeStartArray
```
public void writeStartArray(String name)
```
    Description copied from interface: BsonWriter
    
    Writes the start of a BSON array element to the writer.
    
    Specified by:
    
    writeStartArray in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - writeStartArray
```
public void writeStartArray()
```
    Description copied from interface: BsonWriter
    
    Writes the start of a BSON array to the writer.
    
    Specified by:
    
    writeStartArray in interface BsonWriter
  - writeEndArray
```
public void writeEndArray()
```
    Description copied from interface: BsonWriter
    
    Writes the end of a BSON array to the writer.
    
    Specified by:
    
    writeEndArray in interface BsonWriter
  - writeBinaryData
```
public void writeBinaryData(String name,
                            BsonBinary binary)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Binary data element to the writer.
    
    Specified by:
    
    writeBinaryData in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    binary - The Binary data value.
  - writeBinaryData
```
public void writeBinaryData(BsonBinary binary)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Binary data element to the writer.
    
    Specified by:
    
    writeBinaryData in interface BsonWriter
    
    Parameters:
    
    binary - The Binary data.
  - writeBoolean
```
public void writeBoolean(String name,
                         boolean value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Boolean element to the writer.
    
    Specified by:
    
    writeBoolean in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The Boolean value.
  - writeBoolean
```
public void writeBoolean(boolean value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Boolean to the writer.
    
    Specified by:
    
    writeBoolean in interface BsonWriter
    
    Parameters:
    
    value - The Boolean value.
  - writeDateTime
```
public void writeDateTime(String name,
                          long value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON DateTime element to the writer.
    
    Specified by:
    
    writeDateTime in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The number of milliseconds since the Unix epoch.
  - writeDateTime
```
public void writeDateTime(long value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON DateTime to the writer.
    
    Specified by:
    
    writeDateTime in interface BsonWriter
    
    Parameters:
    
    value - The number of milliseconds since the Unix epoch.
  - writeDBPointer
```
public void writeDBPointer(String name,
                           BsonDbPointer value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON DBPointer element to the writer.
    
    Specified by:
    
    writeDBPointer in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The DBPointer to write
  - writeDBPointer
```
public void writeDBPointer(BsonDbPointer value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON DBPointer to the writer.
    
    Specified by:
    
    writeDBPointer in interface BsonWriter
    
    Parameters:
    
    value - The DBPointer to write
  - writeDouble
```
public void writeDouble(String name,
                        double value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Double element to the writer.
    
    Specified by:
    
    writeDouble in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The Double value.
  - writeDouble
```
public void writeDouble(double value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Double to the writer.
    
    Specified by:
    
    writeDouble in interface BsonWriter
    
    Parameters:
    
    value - The Double value.
  - writeInt32
```
public void writeInt32(String name,
                       int value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Int32 element to the writer.
    
    Specified by:
    
    writeInt32 in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The Int32 value.
  - writeInt32
```
public void writeInt32(int value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Int32 to the writer.
    
    Specified by:
    
    writeInt32 in interface BsonWriter
    
    Parameters:
    
    value - The Int32 value.
  - writeInt64
```
public void writeInt64(String name,
                       long value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Int64 element to the writer.
    
    Specified by:
    
    writeInt64 in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The Int64 value.
  - writeInt64
```
public void writeInt64(long value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Int64 to the writer.
    
    Specified by:
    
    writeInt64 in interface BsonWriter
    
    Parameters:
    
    value - The Int64 value.
  - writeDecimal128
```
public void writeDecimal128(Decimal128 value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Decimal128 to the writer.
    
    Specified by:
    
    writeDecimal128 in interface BsonWriter
    
    Parameters:
    
    value - The Decimal128 value.
  - writeDecimal128
```
public void writeDecimal128(String name,
                            Decimal128 value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Decimal128 element to the writer.
    
    Specified by:
    
    writeDecimal128 in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The Decimal128 value.
  - writeJavaScript
```
public void writeJavaScript(String name,
                            String code)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON JavaScript element to the writer.
    
    Specified by:
    
    writeJavaScript in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    code - The JavaScript code.
  - writeJavaScript
```
public void writeJavaScript(String code)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON JavaScript to the writer.
    
    Specified by:
    
    writeJavaScript in interface BsonWriter
    
    Parameters:
    
    code - The JavaScript code.
  - writeJavaScriptWithScope
```
public void writeJavaScriptWithScope(String name,
                                     String code)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON JavaScript element to the writer (call WriteStartDocument to start writing the scope).
    
    Specified by:
    
    writeJavaScriptWithScope in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    code - The JavaScript code.
  - writeJavaScriptWithScope
```
public void writeJavaScriptWithScope(String code)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON JavaScript to the writer (call WriteStartDocument to start writing the scope).
    
    Specified by:
    
    writeJavaScriptWithScope in interface BsonWriter
    
    Parameters:
    
    code - The JavaScript code.
  - writeMaxKey
```
public void writeMaxKey(String name)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON MaxKey element to the writer.
    
    Specified by:
    
    writeMaxKey in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - writeMaxKey
```
public void writeMaxKey()
```
    Description copied from interface: BsonWriter
    
    Writes a BSON MaxKey to the writer.
    
    Specified by:
    
    writeMaxKey in interface BsonWriter
  - writeMinKey
```
public void writeMinKey(String name)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON MinKey element to the writer.
    
    Specified by:
    
    writeMinKey in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - writeMinKey
```
public void writeMinKey()
```
    Description copied from interface: BsonWriter
    
    Writes a BSON MinKey to the writer.
    
    Specified by:
    
    writeMinKey in interface BsonWriter
  - writeName
```
public void writeName(String name)
```
    Description copied from interface: BsonWriter
    
    Writes the name of an element to the writer.
    
    Specified by:
    
    writeName in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - doWriteName
```
protected void doWriteName(String name)
```
    Handles the logic of writing the element name.
    
    Parameters:
    
    name - the name of the element
    
    Since:
    
    3.5
  - writeNull
```
public void writeNull(String name)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON null element to the writer.
    
    Specified by:
    
    writeNull in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - writeNull
```
public void writeNull()
```
    Description copied from interface: BsonWriter
    
    Writes a BSON null to the writer.
    
    Specified by:
    
    writeNull in interface BsonWriter
  - writeObjectId
```
public void writeObjectId(String name,
                          ObjectId objectId)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON ObjectId element to the writer.
    
    Specified by:
    
    writeObjectId in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    objectId - The ObjectId value.
  - writeObjectId
```
public void writeObjectId(ObjectId objectId)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON ObjectId to the writer.
    
    Specified by:
    
    writeObjectId in interface BsonWriter
    
    Parameters:
    
    objectId - The ObjectId value.
  - writeRegularExpression
```
public void writeRegularExpression(String name,
                                   BsonRegularExpression regularExpression)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON regular expression element to the writer.
    
    Specified by:
    
    writeRegularExpression in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    regularExpression - The RegularExpression value.
  - writeRegularExpression
```
public void writeRegularExpression(BsonRegularExpression regularExpression)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON regular expression to the writer.
    
    Specified by:
    
    writeRegularExpression in interface BsonWriter
    
    Parameters:
    
    regularExpression - the regular expression to write.
  - writeString
```
public void writeString(String name,
                        String value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON String element to the writer.
    
    Specified by:
    
    writeString in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The String value.
  - writeString
```
public void writeString(String value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON String to the writer.
    
    Specified by:
    
    writeString in interface BsonWriter
    
    Parameters:
    
    value - The String value.
  - writeSymbol
```
public void writeSymbol(String name,
                        String value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Symbol element to the writer.
    
    Specified by:
    
    writeSymbol in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The symbol.
  - writeSymbol
```
public void writeSymbol(String value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Symbol to the writer.
    
    Specified by:
    
    writeSymbol in interface BsonWriter
    
    Parameters:
    
    value - The symbol.
  - writeTimestamp
```
public void writeTimestamp(String name,
                           BsonTimestamp value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Timestamp element to the writer.
    
    Specified by:
    
    writeTimestamp in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
    
    value - The combined timestamp/increment value.
  - writeTimestamp
```
public void writeTimestamp(BsonTimestamp value)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON Timestamp to the writer.
    
    Specified by:
    
    writeTimestamp in interface BsonWriter
    
    Parameters:
    
    value - The combined timestamp/increment value.
  - writeUndefined
```
public void writeUndefined(String name)
```
    Description copied from interface: BsonWriter
    
    Writes a BSON undefined element to the writer.
    
    Specified by:
    
    writeUndefined in interface BsonWriter
    
    Parameters:
    
    name - The name of the element.
  - writeUndefined
```
public void writeUndefined()
```
    Description copied from interface: BsonWriter
    
    Writes a BSON undefined to the writer.
    
    Specified by:
    
    writeUndefined in interface BsonWriter
  - getNextState
```
protected AbstractBsonWriter.State getNextState()
```
    Returns the next valid state for this writer. For example, transitions from AbstractBsonWriter.State.VALUE to AbstractBsonWriter.State.NAME once a value is written.
    
    Returns:
    
    the next State
  - checkState
```
protected boolean checkState(AbstractBsonWriter.State[] validStates)
```
    Checks if this writer's current state is in the list of given states.
    
    Parameters:
    
    validStates - an array of States to compare this writer's state to.
    
    Returns:
    
    true if this writer's state is in the given list.
  - checkPreconditions
```
protected void checkPreconditions(String methodName,
                                  AbstractBsonWriter.State... validStates)
```
    Checks the writer is in the correct state. If the writer's current state is in the list of given states, this method will complete without exception. Throws an IllegalStateException if the writer is closed. Throws BsonInvalidOperationException if the method is trying to do something that is not permitted in the current state.
    
    Parameters:
    
    methodName - the name of the method being performed that checks are being performed for
    
    validStates - the list of valid states for this operation
    
    See Also:
    
    throwInvalidState(String, org.bson.AbstractBsonWriter.State...)
  - throwInvalidContextType
```
protected void throwInvalidContextType(String methodName,
                                       BsonContextType actualContextType,
                                       BsonContextType... validContextTypes)
```
    Throws an InvalidOperationException when the method called is not valid for the current ContextType.
    
    Parameters:
    
    methodName - The name of the method.
    
    actualContextType - The actual ContextType.
    
    validContextTypes - The valid ContextTypes.
    
    Throws:
    
    BsonInvalidOperationException - when the method called is not valid for the current ContextType.
  - throwInvalidState
```
protected void throwInvalidState(String methodName,
                                 AbstractBsonWriter.State... validStates)
```
    Throws a BsonInvalidOperationException when the method called is not valid for the current state.
    
    Parameters:
    
    methodName - The name of the method.
    
    validStates - The valid states.
    
    Throws:
    
    BsonInvalidOperationException - when the method called is not valid for the current state.
  - close
```
public void close()
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
  - pipe
```
public void pipe(BsonReader reader)
```
    Description copied from interface: BsonWriter
    
    Reads a single document from a BsonReader and writes it to this.
    
    Specified by:
    
    pipe in interface BsonWriter
    
    Parameters:
    
    reader - The source.
  - pipe
```
public void pipe(BsonReader reader,
                 List<BsonElement> extraElements)
```
    Reads a single document from the given BsonReader and writes it to this, appending the given extra elements to the document.
    
    Parameters:
    
    reader - the source of the document
    
    extraElements - the extra elements to append to the document
    
    Since:
    
    3.6
  - pipeExtraElements
```
protected void pipeExtraElements(List<BsonElement> extraElements)
```
    Pipe a list of extra element to this writer
    
    Parameters:
    
    extraElements - the extra elements
  - abortPipe
```
protected boolean abortPipe()
```
    Return true if the current execution of the pipe method should be aborted.
    
    Returns:
    
    true if the current execution of the pipe method should be aborted.
    
    Since:
    
    3.7

Class AbstractBsonWriter

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from interface org.bson.BsonWriter

Methods inherited from class java.lang.Object

Constructor Detail

AbstractBsonWriter

AbstractBsonWriter

Method Detail

getName

isClosed

setState

getState

getContext

setContext

doWriteStartDocument

doWriteEndDocument

doWriteStartArray

doWriteEndArray

doWriteBinaryData

doWriteBoolean

doWriteDateTime

doWriteDBPointer

doWriteDouble

doWriteInt32

doWriteInt64

doWriteDecimal128

doWriteJavaScript

doWriteJavaScriptWithScope

doWriteMaxKey

doWriteMinKey

doWriteNull

doWriteObjectId

doWriteRegularExpression

doWriteString

doWriteSymbol

doWriteTimestamp

doWriteUndefined

writeStartDocument

writeStartDocument

writeEndDocument

writeStartArray

writeStartArray

writeEndArray

writeBinaryData

writeBinaryData

writeBoolean

writeBoolean

writeDateTime

writeDateTime

writeDBPointer

writeDBPointer

writeDouble

writeDouble

writeInt32

writeInt32

writeInt64

writeInt64

writeDecimal128

writeDecimal128

writeJavaScript

writeJavaScript

writeJavaScriptWithScope

writeJavaScriptWithScope

writeMaxKey

writeMaxKey

writeMinKey

writeMinKey

writeName

doWriteName

writeNull

writeNull

writeObjectId

writeObjectId

writeRegularExpression

writeRegularExpression

writeString

writeString

writeSymbol