org.springframework.data.mongodb.core.query

Class Field

java.lang.Object

org.springframework.data.mongodb.core.query.Field

public class Field
extends Object

Author:

Thomas Risberg, Oliver Gierke, Patryk Wasik

Constructor Summary

Constructors

Constructor and Description
Field()

Method Summary

Methods

Modifier and Type	Method and Description
Field	elemMatch(String key, Criteria elemMatchCriteria)
boolean	equals(Object object)
Field	exclude(String key)
com.mongodb.DBObject	getFieldsObject()
int	hashCode()
Field	include(String key)
Field	position(String field, int value) The array field must appear in the query.
Field	slice(String key, int size)
Field	slice(String key, int offset, int size)

Methods inherited from class java.lang.Object

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

Constructor Detail

Field

public Field()

Method Detail

include

public Field include(String key)

exclude

public Field exclude(String key)

slice

public Field slice(String key,
          int size)

slice

public Field slice(String key,
          int offset,
          int size)

elemMatch

public Field elemMatch(String key,
              Criteria elemMatchCriteria)

position

public Field position(String field,
             int value)

The array field must appear in the query. Only one positional $ operator can appear in the projection and only one array field can appear in the query.

Parameters:

field - query array field, must not be null or empty.

value -

Returns:

getFieldsObject

public com.mongodb.DBObject getFieldsObject()

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object