com.redhat.lightblue.query

Class NaryFieldRelationalExpression

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.QueryExpression

com.redhat.lightblue.query.ComparisonExpression

com.redhat.lightblue.query.RelationalExpression

com.redhat.lightblue.query.NaryRelationalExpression

com.redhat.lightblue.query.NaryFieldRelationalExpression

All Implemented Interfaces:

Serializable

public class NaryFieldRelationalExpression
extends NaryRelationalExpression

Represents a query of the form

 nary_relational_expression := { field: ,
                                 op: nary_comparison_operator,
                                 rfield: array_field }
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NaryFieldRelationalExpression(Path field, NaryRelationalOperator op, Path rfield) Ctor with the given values

Method Summary

Methods

Modifier and Type	Method and Description
static NaryFieldRelationalExpression	fromJson(com.fasterxml.jackson.databind.node.ObjectNode node) Parses an n-ary relational expression from the given json object
Path	getRfield() Array field against which to compare the field
com.fasterxml.jackson.databind.JsonNode	toJson() Returns a json representation of this query

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

getField, getOp

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

bind, bind, fromJson, getBindableClauses, getBindableClauses, getQueryFields, getQueryFields, getQueryFields, isRequired, isRequired

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

getFactory, getSourceNode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

NaryFieldRelationalExpression

public NaryFieldRelationalExpression(Path field,
                             NaryRelationalOperator op,
                             Path rfield)

Ctor with the given values

Method Detail

getRfield

public Path getRfield()

Array field against which to compare the field

toJson

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

Returns a json representation of this query

Specified by:

toJson in class JsonObject

fromJson

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

Parses an n-ary relational expression from the given json object