com.mongodb
Class ReflectionDBObject

java.lang.Object
  com.mongodb.ReflectionDBObject

All Implemented Interfaces:

DBObject

public abstract class ReflectionDBObject
extends Object
implements DBObject

Nested Class Summary

static class

ReflectionDBObject.JavaWrapper

Constructor Summary

ReflectionDBObject()

Method Summary

boolean	containsField(String s) Checks if this object contains a field with the given name.
boolean	containsKey(String s) Deprecated.
Object	get_id()
Object	get(String key) Gets a field from this object by a given name.
static ReflectionDBObject.JavaWrapper	getWrapper(Class c)
static ReflectionDBObject.JavaWrapper	getWrapperIfReflectionObject(Class c)
boolean	isPartialObject() whether markAsPartialObject was ever called only matters if you are going to upsert and dont' want to risk losing fields
Set<String>	keySet() Returns this object's fields' names
void	markAsPartialObject() if this object was loaded with only some fields (using a field filter) this method will be called to notify
Object	put(String key, Object v) Sets a name/value pair in this object.
void	putAll(DBObject o)
void	putAll(Map m)
Object	removeField(String key) Remove a field with a given name from this object.
void	set_id(Object id)
Map	toMap() Returns a map representing this DBObject.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReflectionDBObject

public ReflectionDBObject()

Method Detail

get

public Object get(String key)

Description copied from interface: DBObject

Gets a field from this object by a given name.

Specified by:

get in interface DBObject

Parameters:

key - The name of the field fetch

Returns:

The field, if found

keySet

public Set<String> keySet()

Description copied from interface: DBObject

Returns this object's fields' names

Specified by:

keySet in interface DBObject

Returns:

The names of the fields in this object

containsKey

public boolean containsKey(String s)

Deprecated.

Specified by:

containsKey in interface DBObject

containsField

public boolean containsField(String s)

Description copied from interface: DBObject

Checks if this object contains a field with the given name.

Specified by:

containsField in interface DBObject

Parameters:

s - Field name for which to check

Returns:

if this object contains a field with the given name

put

public Object put(String key,
                  Object v)

Description copied from interface: DBObject

Sets a name/value pair in this object.

Specified by:

put in interface DBObject

Parameters:

key - Name to set

v - Corresponding value

Returns:

v

putAll

public void putAll(Map m)

Specified by:

putAll in interface DBObject

putAll

public void putAll(DBObject o)

Specified by:

putAll in interface DBObject

get_id

public Object get_id()

set_id

public void set_id(Object id)

isPartialObject

public boolean isPartialObject()

Description copied from interface: DBObject

whether markAsPartialObject was ever called only matters if you are going to upsert and dont' want to risk losing fields

Specified by:

isPartialObject in interface DBObject

toMap

public Map toMap()

Description copied from interface: DBObject

Returns a map representing this DBObject.

Specified by:

toMap in interface DBObject

Returns:

the map

markAsPartialObject

public void markAsPartialObject()

Description copied from interface: DBObject

if this object was loaded with only some fields (using a field filter) this method will be called to notify

Specified by:

markAsPartialObject in interface DBObject

removeField

public Object removeField(String key)

Description copied from interface: DBObject

Remove a field with a given name from this object.

Specified by:

removeField in interface DBObject

Parameters:

key - The name of the field to remove

Returns:

The value removed from this object

getWrapperIfReflectionObject

public static ReflectionDBObject.JavaWrapper getWrapperIfReflectionObject(Class c)

getWrapper

public static ReflectionDBObject.JavaWrapper getWrapper(Class c)