com.redhat.lightblue.query

Class Projection

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.Projection

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BasicProjection, ProjectionList

public abstract class Projection
extends JsonObject

Base class for all projection objects

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Projection()

Method Summary

Methods

Modifier and Type	Method and Description
static Projection	add(Projection p1, Projection p2) Adds two projections and returns a new projection containing both.
static Projection	fromJson(com.fasterxml.jackson.databind.JsonNode node)
protected static Path	getNonRelativePath(Path p)

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

Projection

public Projection()

Method Detail

fromJson

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

add

public static Projection add(Projection p1,
             Projection p2)

Adds two projections and returns a new projection containing both. Any projection can be null. If the resulting projection is empty, returns null.

getNonRelativePath

protected static Path getNonRelativePath(Path p)