ReflectionDBObject.JavaWrapper

java.lang.Object
- com.mongodb.ReflectionDBObject.JavaWrapper

Enclosing class:

ReflectionDBObject
```
public static class ReflectionDBObject.JavaWrapper
extends Object
```
Represents a wrapper around the DBObject to interface with the Class fields

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`boolean`	`containsKey(String key)`	Deprecated.
`Object`	`get(ReflectionDBObject document, String fieldName)`	Gets the value for the given field from the given document.
`Set<String>`	`keySet()`	Gets all the fields on this object.
`Object`	`set(ReflectionDBObject document, String fieldName, Object value)`	Adds or sets the given field to the given value on the document.

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

- Method Detail
  - keySet
```
public Set<String> keySet()
```
    Gets all the fields on this object.
    
    Returns:
    
    a Set of all the field names.
  - containsKey
```
@Deprecated
public boolean containsKey(String key)
```
    Deprecated.
    
    Whether the document this represents contains the given field.
    
    Parameters:
    
    key - a field name
    
    Returns:
    
    true if the key exists
  - get
```
@Nullable
public Object get(ReflectionDBObject document,
                  String fieldName)
```
    Gets the value for the given field from the given document.
    
    Parameters:
    
    document - a ReflectionDBObject representing a MongoDB document
    
    fieldName - the name of the field to get the value for
    
    Returns:
    
    the value for the given field name
  - set
```
public Object set(ReflectionDBObject document,
                  String fieldName,
                  Object value)
```
    Adds or sets the given field to the given value on the document.
    
    Parameters:
    
    document - a ReflectionDBObject representing a MongoDB document
    
    fieldName - the name of the field to get the value for
    
    value - the value to set the field to
    
    Returns:
    
    the result of setting this value