Package org.gcube.informationsystem.resourceregistry.statistics

Class ContextStatistics

java.lang.Object

org.gcube.informationsystem.resourceregistry.statistics.ContextStatistics

public class ContextStatistics
extends Object

Computes the contexts group of the public statistics from the Context tree.

Author:

Luca Frosini (ISTI - CNR)

Constructor Summary

Constructors

Constructor	Description
ContextStatistics()	Reads the live and the deleted Contexts.

Method Summary

Modifier and Type	Method	Description
org.gcube.com.fasterxml.jackson.databind.node.ObjectNode	compute()	Computes the group.
static int	depthOf(String path)	The depth of a Context in the tree: 1 for a root.
Map<String,Integer>	liveDepths()	The live Contexts, keyed by UUID, with their depth.

Methods inherited from class java.lang.Object

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

Constructor Details

ContextStatistics

public ContextStatistics()
                  throws org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException

Reads the live and the deleted Contexts.

Throws:

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

Method Details

depthOf

public static int depthOf(String path)

The depth of a Context in the tree: 1 for a root.

Parameters:

path - the path of the Context

Returns:

its depth

liveDepths

public Map<String,Integer> liveDepths()

The live Contexts, keyed by UUID, with their depth.

Returns:

the depth of each live Context

compute

public org.gcube.com.fasterxml.jackson.databind.node.ObjectNode compute()

Computes the group.

Returns:

the figures of the contexts group