AbstractBsonReader (mongo-java-driver 3.3.0-query-log-max-size API)

java.lang.Object
- org.bson.AbstractBsonReader

所有已实现的接口:

java.io.Closeable, java.lang.AutoCloseable, BsonReader

直接已知子类:

BsonBinaryReader, BsonDocumentReader, JsonReader
```
public abstract class AbstractBsonReader
extends java.lang.Object
implements java.io.Closeable, BsonReader
```
Abstract base class for BsonReader implementations.

从以下版本开始:

3.0

嵌套类概要

嵌套类
限定符和类型	类和说明
`protected class`	`AbstractBsonReader.Context` The context for the reader.
`protected class`	`AbstractBsonReader.Mark`
`static class`	`AbstractBsonReader.State` The state of a reader.

构造器概要

构造器
限定符构造器和说明

protected AbstractBsonReader()
Initializes a new instance of the BsonReader class.

构造器
限定符	构造器和说明
`protected`	`AbstractBsonReader()` Initializes a new instance of the BsonReader class.

方法概要

所有方法实例方法抽象方法具体方法
限定符和类型	方法和说明
`protected void`	`checkPreconditions(java.lang.String methodName, BsonType type)` Ensures any conditions are met before reading commences.
`void`	`close()` Closes the reader.
`protected abstract byte`	`doPeekBinarySubType()` Handles the logic to peek at the binary subtype.
`protected abstract BsonBinary`	`doReadBinaryData()` Handles the logic to read binary data
`protected abstract boolean`	`doReadBoolean()` Handles the logic to read booleans
`protected abstract long`	`doReadDateTime()` Handles the logic to read date time
`protected abstract BsonDbPointer`	`doReadDBPointer()` Handles the logic to read a DBPointer
`protected abstract double`	`doReadDouble()` Handles the logic to read doubles
`protected abstract void`	`doReadEndArray()` Handles the logic when reading the end of an array
`protected abstract void`	`doReadEndDocument()` Handles the logic when reading the end of a document
`protected abstract int`	`doReadInt32()` Handles the logic to read 32 bit ints
`protected abstract long`	`doReadInt64()` Handles the logic to read 64 bit ints
`protected abstract java.lang.String`	`doReadJavaScript()` Handles the logic to read Javascript functions
`protected abstract java.lang.String`	`doReadJavaScriptWithScope()` Handles the logic to read scoped Javascript functions
`protected abstract void`	`doReadMaxKey()` Handles the logic to read a Max key
`protected abstract void`	`doReadMinKey()` Handles the logic to read a Min key
`protected abstract void`	`doReadNull()` Handles the logic to read a null value
`protected abstract ObjectId`	`doReadObjectId()` Handles the logic to read an ObjectId
`protected abstract BsonRegularExpression`	`doReadRegularExpression()` Handles the logic to read a regular expression
`protected abstract void`	`doReadStartArray()` Handles the logic to read the start of an array
`protected abstract void`	`doReadStartDocument()` Handles the logic to read the start of a document
`protected abstract java.lang.String`	`doReadString()` Handles the logic to read a String
`protected abstract java.lang.String`	`doReadSymbol()` Handles the logic to read a Symbol
`protected abstract BsonTimestamp`	`doReadTimestamp()` Handles the logic to read a timestamp
`protected abstract void`	`doReadUndefined()` Handles the logic to read an Undefined value
`protected abstract void`	`doSkipName()` Handles any logic required to skip the name (reader must be positioned on a name).
`protected abstract void`	`doSkipValue()` Handles any logic required to skip the value (reader must be positioned on a value).
`protected AbstractBsonReader.Context`	`getContext()` Get the context, which will indicate which state the reader is in, for example which part of a document it's currently reading.
`BsonType`	`getCurrentBsonType()`
`java.lang.String`	`getCurrentName()` Gets the most recently read name.
`protected AbstractBsonReader.State`	`getNextState()` Returns the next `State` to transition to, based on the `AbstractBsonReader.Context` of this reader.
`AbstractBsonReader.State`	`getState()`
`protected boolean`	`isClosed()` Return true if the reader has been closed.
`byte`	`peekBinarySubType()` Peeks the subtype of the binary data that the reader is positioned at.
`BsonBinary`	`readBinaryData()` Reads BSON Binary data from the reader.
`BsonBinary`	`readBinaryData(java.lang.String name)` Reads a BSON Binary data element from the reader.
`boolean`	`readBoolean()` Reads a BSON Boolean from the reader.
`boolean`	`readBoolean(java.lang.String name)` Reads a BSON Boolean element from the reader.
`abstract BsonType`	`readBsonType()` Reads a BSONType from the reader.
`long`	`readDateTime()` Reads a BSON DateTime from the reader.
`long`	`readDateTime(java.lang.String name)` Reads a BSON DateTime element from the reader.
`BsonDbPointer`	`readDBPointer()` Reads a BSON DBPointer from the reader.
`BsonDbPointer`	`readDBPointer(java.lang.String name)` Reads a BSON DBPointer element from the reader.
`double`	`readDouble()` Reads a BSON Double from the reader.
`double`	`readDouble(java.lang.String name)` Reads a BSON Double element from the reader.
`void`	`readEndArray()` Reads the end of a BSON array from the reader.
`void`	`readEndDocument()` Reads the end of a BSON document from the reader.
`int`	`readInt32()` Reads a BSON Int32 from the reader.
`int`	`readInt32(java.lang.String name)` Reads a BSON Int32 element from the reader.
`long`	`readInt64()` Reads a BSON Int64 from the reader.
`long`	`readInt64(java.lang.String name)` Reads a BSON Int64 element from the reader.
`java.lang.String`	`readJavaScript()` Reads a BSON JavaScript from the reader.
`java.lang.String`	`readJavaScript(java.lang.String name)` Reads a BSON JavaScript element from the reader.
`java.lang.String`	`readJavaScriptWithScope()` Reads a BSON JavaScript with scope from the reader (call readStartDocument next to read the scope).
`java.lang.String`	`readJavaScriptWithScope(java.lang.String name)` Reads a BSON JavaScript with scope element from the reader (call readStartDocument next to read the scope).
`void`	`readMaxKey()` Reads a BSON MaxKey from the reader.
`void`	`readMaxKey(java.lang.String name)` Reads a BSON MaxKey element from the reader.
`void`	`readMinKey()` Reads a BSON MinKey from the reader.
`void`	`readMinKey(java.lang.String name)` Reads a BSON MinKey element from the reader.
`java.lang.String`	`readName()` Reads the name of an element from the reader.
`void`	`readName(java.lang.String name)` Reads the name of an element from the reader.
`void`	`readNull()` Reads a BSON null from the reader.
`void`	`readNull(java.lang.String name)` Reads a BSON null element from the reader.
`ObjectId`	`readObjectId()` Reads a BSON ObjectId from the reader.
`ObjectId`	`readObjectId(java.lang.String name)` Reads a BSON ObjectId element from the reader.
`BsonRegularExpression`	`readRegularExpression()` Reads a BSON regular expression from the reader.
`BsonRegularExpression`	`readRegularExpression(java.lang.String name)` Reads a BSON regular expression element from the reader.
`void`	`readStartArray()` Reads the start of a BSON array.
`void`	`readStartDocument()` Reads the start of a BSON document.
`java.lang.String`	`readString()` Reads a BSON String from the reader.
`java.lang.String`	`readString(java.lang.String name)` Reads a BSON string element from the reader.
`java.lang.String`	`readSymbol()` Reads a BSON symbol from the reader.
`java.lang.String`	`readSymbol(java.lang.String name)` Reads a BSON symbol element from the reader.
`BsonTimestamp`	`readTimestamp()` Reads a BSON timestamp from the reader.
`BsonTimestamp`	`readTimestamp(java.lang.String name)` Reads a BSON timestamp element from the reader.
`void`	`readUndefined()` Reads a BSON undefined from the reader.
`void`	`readUndefined(java.lang.String name)` Reads a BSON undefined element from the reader.
`protected void`	`setContext(AbstractBsonReader.Context context)` Set the context, which will indicate which state the reader is in, for example which part of a document it's currently reading.
`protected void`	`setCurrentBsonType(BsonType newType)` Sets the type of the current value being read.
`protected void`	`setCurrentName(java.lang.String newName)` Sets the field name for the key/value pair being read.
`protected void`	`setState(AbstractBsonReader.State newState)` Sets the new current state of this reader.
`void`	`skipName()` Skips the name (reader must be positioned on a name).
`void`	`skipValue()` Skips the value (reader must be positioned on a value).
`protected void`	`throwInvalidContextType(java.lang.String methodName, BsonContextType actualContextType, BsonContextType... validContextTypes)` Throws an InvalidOperationException when the method called is not valid for the current ContextType.
`protected void`	`throwInvalidState(java.lang.String methodName, AbstractBsonReader.State... validStates)` Throws an InvalidOperationException when the method called is not valid for the current state.
`protected void`	`verifyBSONType(java.lang.String methodName, BsonType requiredBsonType)` Verifies the current state and BSONType of the reader.
`protected void`	`verifyName(java.lang.String expectedName)` Verifies the name of the current element.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.bson.BsonReader
mark, reset

- 构造器详细资料
  - AbstractBsonReader
```
protected AbstractBsonReader()
```
    Initializes a new instance of the BsonReader class.
- 方法详细资料
  - getCurrentBsonType
```
public BsonType getCurrentBsonType()
```
    指定者:
    
    getCurrentBsonType 在接口中 BsonReader
    
    返回:
    
    The current BsonType.
  - getCurrentName
```
public java.lang.String getCurrentName()
```
    从接口复制的说明: BsonReader
    
    Gets the most recently read name.
    
    指定者:
    
    getCurrentName 在接口中 BsonReader
    
    返回:
    
    the most recently read name
  - setCurrentBsonType
```
protected void setCurrentBsonType(BsonType newType)
```
    Sets the type of the current value being read.
    
    参数:
    
    newType - the BSON Type.
  - getState
```
public AbstractBsonReader.State getState()
```
    返回:
    
    The current state of the reader.
  - setState
```
protected void setState(AbstractBsonReader.State newState)
```
    Sets the new current state of this reader.
    
    参数:
    
    newState - the state to set this reader to.
  - setCurrentName
```
protected void setCurrentName(java.lang.String newName)
```
    Sets the field name for the key/value pair being read.
    
    参数:
    
    newName - the field name
  - close
```
public void close()
```
    Closes the reader.
    
    指定者:
    
    close 在接口中 java.io.Closeable
    
    指定者:
    
    close 在接口中 java.lang.AutoCloseable
  - isClosed
```
protected boolean isClosed()
```
    Return true if the reader has been closed.
    
    返回:
    
    true if closed
  - doReadBinaryData
```
protected abstract BsonBinary doReadBinaryData()
```
    Handles the logic to read binary data
    
    返回:
    
    the BsonBinary value
  - doPeekBinarySubType
```
protected abstract byte doPeekBinarySubType()
```
    Handles the logic to peek at the binary subtype.
    
    返回:
    
    the binary subtype
  - doReadBoolean
```
protected abstract boolean doReadBoolean()
```
    Handles the logic to read booleans
    
    返回:
    
    the boolean value
  - doReadDateTime
```
protected abstract long doReadDateTime()
```
    Handles the logic to read date time
    
    返回:
    
    the long value
  - doReadDouble
```
protected abstract double doReadDouble()
```
    Handles the logic to read doubles
    
    返回:
    
    the double value
  - doReadEndArray
```
protected abstract void doReadEndArray()
```
    Handles the logic when reading the end of an array
  - doReadEndDocument
```
protected abstract void doReadEndDocument()
```
    Handles the logic when reading the end of a document
  - doReadInt32
```
protected abstract int doReadInt32()
```
    Handles the logic to read 32 bit ints
    
    返回:
    
    the int value
  - doReadInt64
```
protected abstract long doReadInt64()
```
    Handles the logic to read 64 bit ints
    
    返回:
    
    the long value
  - doReadJavaScript
```
protected abstract java.lang.String doReadJavaScript()
```
    Handles the logic to read Javascript functions
    
    返回:
    
    the String value
  - doReadJavaScriptWithScope
```
protected abstract java.lang.String doReadJavaScriptWithScope()
```
    Handles the logic to read scoped Javascript functions
    
    返回:
    
    the String value
  - doReadMaxKey
```
protected abstract void doReadMaxKey()
```
    Handles the logic to read a Max key
  - doReadMinKey
```
protected abstract void doReadMinKey()
```
    Handles the logic to read a Min key
  - doReadNull
```
protected abstract void doReadNull()
```
    Handles the logic to read a null value
  - doReadObjectId
```
protected abstract ObjectId doReadObjectId()
```
    Handles the logic to read an ObjectId
    
    返回:
    
    the ObjectId value
  - doReadRegularExpression
```
protected abstract BsonRegularExpression doReadRegularExpression()
```
    Handles the logic to read a regular expression
    
    返回:
    
    the BsonRegularExpression value
  - doReadDBPointer
```
protected abstract BsonDbPointer doReadDBPointer()
```
    Handles the logic to read a DBPointer
    
    返回:
    
    the BsonDbPointer value
  - doReadStartArray
```
protected abstract void doReadStartArray()
```
    Handles the logic to read the start of an array
  - doReadStartDocument
```
protected abstract void doReadStartDocument()
```
    Handles the logic to read the start of a document
  - doReadString
```
protected abstract java.lang.String doReadString()
```
    Handles the logic to read a String
    
    返回:
    
    the String value
  - doReadSymbol
```
protected abstract java.lang.String doReadSymbol()
```
    Handles the logic to read a Symbol
    
    返回:
    
    the String value
  - doReadTimestamp
```
protected abstract BsonTimestamp doReadTimestamp()
```
    Handles the logic to read a timestamp
    
    返回:
    
    the BsonTimestamp value
  - doReadUndefined
```
protected abstract void doReadUndefined()
```
    Handles the logic to read an Undefined value
  - doSkipName
```
protected abstract void doSkipName()
```
    Handles any logic required to skip the name (reader must be positioned on a name).
  - doSkipValue
```
protected abstract void doSkipValue()
```
    Handles any logic required to skip the value (reader must be positioned on a value).
  - readBinaryData
```
public BsonBinary readBinaryData()
```
    从接口复制的说明: BsonReader
    
    Reads BSON Binary data from the reader.
    
    指定者:
    
    readBinaryData 在接口中 BsonReader
    
    返回:
    
    A Binary.
  - peekBinarySubType
```
public byte peekBinarySubType()
```
    从接口复制的说明: BsonReader
    
    Peeks the subtype of the binary data that the reader is positioned at. This operation is not permitted if the mark is already set.
    
    指定者:
    
    peekBinarySubType 在接口中 BsonReader
    
    返回:
    
    the subtype
    
    另请参阅:
    
    BsonReader.mark()
  - readBoolean
```
public boolean readBoolean()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Boolean from the reader.
    
    指定者:
    
    readBoolean 在接口中 BsonReader
    
    返回:
    
    A Boolean.
  - readBsonType
```
public abstract BsonType readBsonType()
```
    从接口复制的说明: BsonReader
    
    Reads a BSONType from the reader.
    
    指定者:
    
    readBsonType 在接口中 BsonReader
    
    返回:
    
    A BSONType.
  - readDateTime
```
public long readDateTime()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON DateTime from the reader.
    
    指定者:
    
    readDateTime 在接口中 BsonReader
    
    返回:
    
    The number of milliseconds since the Unix epoch.
  - readDouble
```
public double readDouble()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Double from the reader.
    
    指定者:
    
    readDouble 在接口中 BsonReader
    
    返回:
    
    A Double.
  - readEndArray
```
public void readEndArray()
```
    从接口复制的说明: BsonReader
    
    Reads the end of a BSON array from the reader.
    
    指定者:
    
    readEndArray 在接口中 BsonReader
  - readEndDocument
```
public void readEndDocument()
```
    从接口复制的说明: BsonReader
    
    Reads the end of a BSON document from the reader.
    
    指定者:
    
    readEndDocument 在接口中 BsonReader
  - readInt32
```
public int readInt32()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Int32 from the reader.
    
    指定者:
    
    readInt32 在接口中 BsonReader
    
    返回:
    
    An Int32.
  - readInt64
```
public long readInt64()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Int64 from the reader.
    
    指定者:
    
    readInt64 在接口中 BsonReader
    
    返回:
    
    An Int64.
  - readJavaScript
```
public java.lang.String readJavaScript()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON JavaScript from the reader.
    
    指定者:
    
    readJavaScript 在接口中 BsonReader
    
    返回:
    
    A string.
  - readJavaScriptWithScope
```
public java.lang.String readJavaScriptWithScope()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON JavaScript with scope from the reader (call readStartDocument next to read the scope).
    
    指定者:
    
    readJavaScriptWithScope 在接口中 BsonReader
    
    返回:
    
    A string.
  - readMaxKey
```
public void readMaxKey()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON MaxKey from the reader.
    
    指定者:
    
    readMaxKey 在接口中 BsonReader
  - readMinKey
```
public void readMinKey()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON MinKey from the reader.
    
    指定者:
    
    readMinKey 在接口中 BsonReader
  - readNull
```
public void readNull()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON null from the reader.
    
    指定者:
    
    readNull 在接口中 BsonReader
  - readObjectId
```
public ObjectId readObjectId()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON ObjectId from the reader.
    
    指定者:
    
    readObjectId 在接口中 BsonReader
    
    返回:
    
    the ObjectId value
  - readRegularExpression
```
public BsonRegularExpression readRegularExpression()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON regular expression from the reader.
    
    指定者:
    
    readRegularExpression 在接口中 BsonReader
    
    返回:
    
    A regular expression.
  - readDBPointer
```
public BsonDbPointer readDBPointer()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON DBPointer from the reader.
    
    指定者:
    
    readDBPointer 在接口中 BsonReader
    
    返回:
    
    A DBPointer.
  - readStartArray
```
public void readStartArray()
```
    从接口复制的说明: BsonReader
    
    Reads the start of a BSON array.
    
    指定者:
    
    readStartArray 在接口中 BsonReader
  - readStartDocument
```
public void readStartDocument()
```
    从接口复制的说明: BsonReader
    
    Reads the start of a BSON document.
    
    指定者:
    
    readStartDocument 在接口中 BsonReader
  - readString
```
public java.lang.String readString()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON String from the reader.
    
    指定者:
    
    readString 在接口中 BsonReader
    
    返回:
    
    A String.
  - readSymbol
```
public java.lang.String readSymbol()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON symbol from the reader.
    
    指定者:
    
    readSymbol 在接口中 BsonReader
    
    返回:
    
    A string.
  - readTimestamp
```
public BsonTimestamp readTimestamp()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON timestamp from the reader.
    
    指定者:
    
    readTimestamp 在接口中 BsonReader
    
    返回:
    
    The combined timestamp/increment.
  - readUndefined
```
public void readUndefined()
```
    从接口复制的说明: BsonReader
    
    Reads a BSON undefined from the reader.
    
    指定者:
    
    readUndefined 在接口中 BsonReader
  - skipName
```
public void skipName()
```
    从接口复制的说明: BsonReader
    
    Skips the name (reader must be positioned on a name).
    
    指定者:
    
    skipName 在接口中 BsonReader
  - skipValue
```
public void skipValue()
```
    从接口复制的说明: BsonReader
    
    Skips the value (reader must be positioned on a value).
    
    指定者:
    
    skipValue 在接口中 BsonReader
  - readBinaryData
```
public BsonBinary readBinaryData(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Binary data element from the reader.
    
    指定者:
    
    readBinaryData 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A Binary.
  - readBoolean
```
public boolean readBoolean(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Boolean element from the reader.
    
    指定者:
    
    readBoolean 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A Boolean.
  - readDateTime
```
public long readDateTime(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON DateTime element from the reader.
    
    指定者:
    
    readDateTime 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    The number of milliseconds since the Unix epoch.
  - readDouble
```
public double readDouble(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Double element from the reader.
    
    指定者:
    
    readDouble 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A Double.
  - readInt32
```
public int readInt32(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Int32 element from the reader.
    
    指定者:
    
    readInt32 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    An Int32.
  - readInt64
```
public long readInt64(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON Int64 element from the reader.
    
    指定者:
    
    readInt64 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    An Int64.
  - readJavaScript
```
public java.lang.String readJavaScript(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON JavaScript element from the reader.
    
    指定者:
    
    readJavaScript 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A string.
  - readJavaScriptWithScope
```
public java.lang.String readJavaScriptWithScope(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON JavaScript with scope element from the reader (call readStartDocument next to read the scope).
    
    指定者:
    
    readJavaScriptWithScope 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A string.
  - readMaxKey
```
public void readMaxKey(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON MaxKey element from the reader.
    
    指定者:
    
    readMaxKey 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
  - readMinKey
```
public void readMinKey(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON MinKey element from the reader.
    
    指定者:
    
    readMinKey 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
  - readName
```
public java.lang.String readName()
```
    从接口复制的说明: BsonReader
    
    Reads the name of an element from the reader.
    
    指定者:
    
    readName 在接口中 BsonReader
    
    返回:
    
    The name of the element.
  - readName
```
public void readName(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads the name of an element from the reader.
    
    指定者:
    
    readName 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
  - readNull
```
public void readNull(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON null element from the reader.
    
    指定者:
    
    readNull 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
  - readObjectId
```
public ObjectId readObjectId(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON ObjectId element from the reader.
    
    指定者:
    
    readObjectId 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    ObjectId.
  - readRegularExpression
```
public BsonRegularExpression readRegularExpression(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON regular expression element from the reader.
    
    指定者:
    
    readRegularExpression 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A regular expression.
  - readDBPointer
```
public BsonDbPointer readDBPointer(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON DBPointer element from the reader.
    
    指定者:
    
    readDBPointer 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A DBPointer.
  - readString
```
public java.lang.String readString(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON string element from the reader.
    
    指定者:
    
    readString 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A String.
  - readSymbol
```
public java.lang.String readSymbol(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON symbol element from the reader.
    
    指定者:
    
    readSymbol 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    A string.
  - readTimestamp
```
public BsonTimestamp readTimestamp(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON timestamp element from the reader.
    
    指定者:
    
    readTimestamp 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
    
    返回:
    
    The combined timestamp/increment.
  - readUndefined
```
public void readUndefined(java.lang.String name)
```
    从接口复制的说明: BsonReader
    
    Reads a BSON undefined element from the reader.
    
    指定者:
    
    readUndefined 在接口中 BsonReader
    
    参数:
    
    name - The name of the element.
  - throwInvalidContextType
```
protected void throwInvalidContextType(java.lang.String methodName,
                                       BsonContextType actualContextType,
                                       BsonContextType... validContextTypes)
```
    Throws an InvalidOperationException when the method called is not valid for the current ContextType.
    
    参数:
    
    methodName - The name of the method.
    
    actualContextType - The actual ContextType.
    
    validContextTypes - The valid ContextTypes.
    
    抛出:
    
    BsonInvalidOperationException - when the method called is not valid for the current ContextType.
  - throwInvalidState
```
protected void throwInvalidState(java.lang.String methodName,
                                 AbstractBsonReader.State... validStates)
```
    Throws an InvalidOperationException when the method called is not valid for the current state.
    
    参数:
    
    methodName - The name of the method.
    
    validStates - The valid states.
    
    抛出:
    
    BsonInvalidOperationException - when the method called is not valid for the current state.
  - verifyBSONType
```
protected void verifyBSONType(java.lang.String methodName,
                              BsonType requiredBsonType)
```
    Verifies the current state and BSONType of the reader.
    
    参数:
    
    methodName - The name of the method calling this one.
    
    requiredBsonType - The required BSON type.
  - verifyName
```
protected void verifyName(java.lang.String expectedName)
```
    Verifies the name of the current element.
    
    参数:
    
    expectedName - The expected name.
    
    抛出:
    
    BsonSerializationException - when the name read is not the expected name
  - checkPreconditions
```
protected void checkPreconditions(java.lang.String methodName,
                                  BsonType type)
```
    Ensures any conditions are met before reading commences. Throws exceptions if the conditions are not met.
    
    参数:
    
    methodName - the name of the current method, which will indicate the field being read
    
    type - the type of this field
  - getContext
```
protected AbstractBsonReader.Context getContext()
```
    Get the context, which will indicate which state the reader is in, for example which part of a document it's currently reading.
    
    返回:
    
    the context
  - setContext
```
protected void setContext(AbstractBsonReader.Context context)
```
    Set the context, which will indicate which state the reader is in, for example which part of a document it's currently reading.
    
    参数:
    
    context - the current context.
  - getNextState
```
protected AbstractBsonReader.State getNextState()
```
    Returns the next State to transition to, based on the AbstractBsonReader.Context of this reader.
    
    返回:
    
    the next state

类 AbstractBsonReader

嵌套类概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 org.bson.BsonReader

构造器详细资料

AbstractBsonReader

方法详细资料

getCurrentBsonType

getCurrentName

setCurrentBsonType

getState

setState

setCurrentName

close

isClosed

doReadBinaryData

doPeekBinarySubType

doReadBoolean

doReadDateTime

doReadDouble

doReadEndArray

doReadEndDocument

doReadInt32

doReadInt64

doReadJavaScript

doReadJavaScriptWithScope

doReadMaxKey

doReadMinKey

doReadNull

doReadObjectId

doReadRegularExpression

doReadDBPointer

doReadStartArray

doReadStartDocument

doReadString

doReadSymbol

doReadTimestamp

doReadUndefined

doSkipName

doSkipValue

readBinaryData

peekBinarySubType

readBoolean

readBsonType

readDateTime

readDouble

readEndArray

readEndDocument

readInt32

readInt64

readJavaScript

readJavaScriptWithScope

readMaxKey

readMinKey

readNull

readObjectId

readRegularExpression

readDBPointer

readStartArray

readStartDocument

readString

readSymbol

readTimestamp

readUndefined

skipName

skipValue

readBinaryData

readBoolean

readDateTime

readDouble

readInt32

readInt64

readJavaScript

readJavaScriptWithScope

readMaxKey

readMinKey

readName

readName