com.redhat.lightblue.query

Class ArrayMatchExpression

java.lang.Object

com.redhat.lightblue.util.JsonObject

com.redhat.lightblue.query.QueryExpression

com.redhat.lightblue.query.ComparisonExpression

com.redhat.lightblue.query.ArrayComparisonExpression

com.redhat.lightblue.query.ArrayMatchExpression

All Implemented Interfaces:

Serializable

public class ArrayMatchExpression
extends ArrayComparisonExpression

Represents a query of the form

 array_match_expression := {array: ,
                            elemMatch: query_expression }
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArrayMatchExpression(Path array, QueryExpression elemMatch) Ctor with the given values

Method Summary

Methods

Modifier and Type	Method and Description
static ArrayMatchExpression	fromJson(com.fasterxml.jackson.databind.node.ObjectNode node) Parses an array match expression from the given json object
Path	getArray() The array field.
QueryExpression	getElemMatch() The nested query that will be matched agains array elements
com.fasterxml.jackson.databind.JsonNode	toJson() Returns JSON representation of this query

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

fromJson

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

ArrayMatchExpression

public ArrayMatchExpression(Path array,
                    QueryExpression elemMatch)

Ctor with the given values

Method Detail

getArray

public Path getArray()

The array field. If this is a nested query, relative to the context

getElemMatch

public QueryExpression getElemMatch()

The nested query that will be matched agains array elements

toJson

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

Returns JSON representation of this query

Specified by:

toJson in class JsonObject

fromJson

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

Parses an array match expression from the given json object