com.redhat.lightblue.query

Class SetExpression

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.UpdateExpression

com.redhat.lightblue.query.PartialUpdateExpression

com.redhat.lightblue.query.PrimitiveUpdateExpression

com.redhat.lightblue.query.SetExpression

All Implemented Interfaces:

Serializable

public class SetExpression
extends PrimitiveUpdateExpression

Expression to modify a field (set and add)

 primitive_update_expression := { $set : { path : rvalue_expression , ...} } |
                                { $unset : path } |
                                { $unset :[ path, ... ] }
                                { $add : { path : rvalue_expression, ... } }
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SetExpression(UpdateOperator op, FieldAndRValue... l) Constructs a set expression using the given list
SetExpression(UpdateOperator op, List<FieldAndRValue> list) Constructs a set expression using the given list

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
static SetExpression	fromJson(com.fasterxml.jackson.databind.node.ObjectNode node) Parses a set expression using the given json object
List<FieldAndRValue>	getFields() Returns the fields to be updated, and their new values
UpdateOperator	getOp() Returns the update operator
int	hashCode()
com.fasterxml.jackson.databind.JsonNode	toJson()

Methods inherited from class com.redhat.lightblue.query.UpdateExpression

fromJson

Methods inherited from class com.redhat.lightblue.util.JsonObject

getFactory, getSourceNode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SetExpression

public SetExpression(UpdateOperator op,
             List<FieldAndRValue> list)

Constructs a set expression using the given list

SetExpression

public SetExpression(UpdateOperator op,
             FieldAndRValue... l)

Constructs a set expression using the given list

Method Detail

getFields

public List<FieldAndRValue> getFields()

Returns the fields to be updated, and their new values

getOp

public UpdateOperator getOp()

Returns the update operator

toJson

public com.fasterxml.jackson.databind.JsonNode toJson()

Specified by:

toJson in class JsonObject

fromJson

public static SetExpression fromJson(com.fasterxml.jackson.databind.node.ObjectNode node)

Parses a set expression using the given json object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object