Package org.gcube.informationsystem.resourceregistry.statistics

Class QueryTemplateStatistics

java.lang.Object

org.gcube.informationsystem.resourceregistry.statistics.QueryTemplateStatistics

public class QueryTemplateStatistics
extends Object

Computes the queryTemplates group of the public statistics.

Author:

Luca Frosini (ISTI - CNR)

Constructor Summary

Constructors

Constructor	Description
QueryTemplateStatistics()

Method Summary

Modifier and Type	Method	Description
org.gcube.com.fasterxml.jackson.databind.node.ObjectNode	compute()	Computes the group.
static boolean	isProjection(org.gcube.com.fasterxml.jackson.databind.JsonNode node)	Tells whether a template projects: it contains _emit at any level.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryTemplateStatistics

public QueryTemplateStatistics()

Method Details

isProjection

public static boolean isProjection(org.gcube.com.fasterxml.jackson.databind.JsonNode node)

Tells whether a template projects: it contains _emit at any level.

Parameters:

node - the template, or a part of it

Returns:

true if _emit appears in it

compute

public org.gcube.com.fasterxml.jackson.databind.node.ObjectNode compute()
                                                                 throws org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Computes the group.

Returns:

the figures of the queryTemplates group

Throws:

org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException - if the Query Templates cannot be read