com.redhat.lightblue.query

Class Sort

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.Sort

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CompositeSortKey, SortKey

public abstract class Sort
extends JsonObject

Base class for Sort objects.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Sort()

Method Summary

Methods

Modifier and Type	Method and Description
static Sort	fromJson(com.fasterxml.jackson.databind.JsonNode node) Parses a sort expression using the given json object
boolean	isRequired(Path field) Returns if the field is referenced in a sort key
boolean	isRequired(Path field, Path ctx) Returns if the field is referenced in a sort key

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

getFactory, getSourceNode, toJson, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Sort

public Sort()

Method Detail

fromJson

public static Sort fromJson(com.fasterxml.jackson.databind.JsonNode node)

Parses a sort expression using the given json object

isRequired

public boolean isRequired(Path field)

Returns if the field is referenced in a sort key

Parameters:

field - The field

isRequired

public boolean isRequired(Path field,
                 Path ctx)

Returns if the field is referenced in a sort key

Parameters:

field - The field

ctx - The nested context