Package com.mongodb

Class 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

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