org.entur.netex.support

Class NetexVersionHelper

java.lang.Object

org.entur.netex.support.NetexVersionHelper

public class NetexVersionHelper
extends Object

Utility class to help working with versioned NeTEx element.

This class implements Norwegian profile specific rules.

Method Summary

Modifier and Type	Method and Description
static <T extends org.rutebanken.netex.model.EntityInVersionStructure> Comparator<T>	comparingVersion() Return a comparator to compare EntityInVersionStructure elements by version.
static <T extends org.rutebanken.netex.model.EntityInVersionStructure> T	latestVersionedElementIn(Collection<T> list) Return the element with the latest (maximum) version for a given list of elements.
static int	latestVersionIn(Collection<? extends org.rutebanken.netex.model.EntityInVersionStructure> list) Return the latest (maximum) version number for the given list of elements.
static int	versionOf(org.rutebanken.netex.model.EntityInVersionStructure e) According to the Norwegian Netex profile the version number must be a positive increasing integer.

Methods inherited from class java.lang.Object

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

Method Detail

versionOf

public static int versionOf(org.rutebanken.netex.model.EntityInVersionStructure e)

According to the Norwegian Netex profile the version number must be a positive increasing integer. A bigger value indicate a later version.

latestVersionIn

public static int latestVersionIn(Collection<? extends org.rutebanken.netex.model.EntityInVersionStructure> list)

Return the latest (maximum) version number for the given list of elements. If no elements exist in the collection -1 is returned.

latestVersionedElementIn

public static <T extends org.rutebanken.netex.model.EntityInVersionStructure> T latestVersionedElementIn(Collection<T> list)

Return the element with the latest (maximum) version for a given list of elements. If no elements exist in the collection null is returned.

comparingVersion

public static <T extends org.rutebanken.netex.model.EntityInVersionStructure> Comparator<T> comparingVersion()

Return a comparator to compare EntityInVersionStructure elements by version.