Package dev.morphia.query.updates

Class UpdateOperator

java.lang.Object

dev.morphia.query.updates.UpdateOperator

Direct Known Subclasses:

AddToSetOperator, CurrentDateOperator, PopOperator, PullOperator, PushOperator, SetEntityOperator, SetOnInsertOperator, UnsetOperator

@MorphiaInternal
public class UpdateOperator
extends Object

Defines an update operator

Since:

2.0

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	UpdateOperator(String operator, String field, Object value)
protected	UpdateOperator(String operator, String field, List<?> values)

Method Summary

Modifier and Type	Method	Description
String	field()
String	operator()
String	toString()
OperationTarget	toTarget(dev.morphia.internal.PathTarget pathTarget)	Creates the OperationTarget for serialization
Object	value()
protected void	value(Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

UpdateOperator

protected UpdateOperator(String operator,
                         String field,
                         Object value)

UpdateOperator

protected UpdateOperator(String operator,
                         String field,
                         List<?> values)

Method Detail

field

@MorphiaInternal
public String field()

Returns:

the field

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

operator

@MorphiaInternal
public String operator()

Returns:

the operator

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

toTarget

@MorphiaInternal
public OperationTarget toTarget(dev.morphia.internal.PathTarget pathTarget)

Creates the OperationTarget for serialization

Parameters:

pathTarget - the PathTarget

Returns:

the OperationTarget

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

value

@MorphiaInternal
public Object value()

Returns:

the value

Developer note.

This is an internal item. Its function and presence are subject to change without warning. Its use is highly discouraged.

value

protected void value(Object value)

toString

public String toString()

Overrides:

toString in class Object