AbstractBsonWriter.Context (mongo-java-driver 3.12.10 API)乐学网一站式学习平台

java.lang.Object
- org.bson.AbstractBsonWriter.Context

Direct Known Subclasses:

BsonBinaryWriter.Context, JsonWriter.Context

Enclosing class:

AbstractBsonWriter
```
public class AbstractBsonWriter.Context
extends Object
```
The context for the writer. Records the parent context, creating a bread crumb trail to trace back up to the root context of the reader. Also records the BsonContextType, indicating whether the writer is reading a document, array, or other complex sub-structure.

Constructor Summary

Constructors
Constructor	Description
`Context(AbstractBsonWriter.Context from)`	Creates a new instance, copying values from an existing context.
`Context(AbstractBsonWriter.Context parentContext, BsonContextType contextType)`	Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`AbstractBsonWriter.Context`	`copy()`	Copies the values from this `Context` into a new instance.
`BsonContextType`	`getContextType()`	Gets the current context type.
`AbstractBsonWriter.Context`	`getParentContext()`	Returns the parent context.

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

- Constructor Detail
  - Context
```
public Context(AbstractBsonWriter.Context from)
```
    Creates a new instance, copying values from an existing context.
    
    Parameters:
    
    from - the Context to copy values from
  - Context
```
public Context(AbstractBsonWriter.Context parentContext,
               BsonContextType contextType)
```
    Creates a new instance.
    
    Parameters:
    
    parentContext - the context of the parent node
    
    contextType - the context type.
- Method Detail
  - getParentContext
```
public AbstractBsonWriter.Context getParentContext()
```
    Returns the parent context. Allows users of this context object to transition to this parent context.
    
    Returns:
    
    the context that came before this one
  - getContextType
```
public BsonContextType getContextType()
```
    Gets the current context type.
    
    Returns:
    
    the current context type.
  - copy
```
public AbstractBsonWriter.Context copy()
```
    Copies the values from this Context into a new instance.
    
    Returns:
    
    the new instance with the same values as this context.