com.nexusgeographics.cercalia.maps

Class Utils

java.lang.Object

com.nexusgeographics.cercalia.maps.Utils

public final class Utils
extends java.lang.Object

Copyright (c) 2017 Nexusgeographics All rights reserved.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	arrayToStringSeparated(java.util.List<java.lang.String> array, java.lang.String separatedBy) Array to string separated string.
static java.lang.String	arrayToStringSeparated(java.lang.String[] strings, java.lang.String separatedBy) Array to string separated string.
static <T> T	checkNonNull(T reference) Throw NonNullException if reference is null.
static float	distance(LatLng arg0, LatLng arg1) Distance between two LatLon
static org.osgeo.proj4j.ProjCoordinate	transformGeographicsToMercator(LatLng source) transform Geographics coordinates to Mercator
static LatLng	transformMercatorToGeographics(org.osgeo.proj4j.ProjCoordinate source) transform Mercator coordinates to Geographics

Methods inherited from class java.lang.Object

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

Method Detail

checkNonNull

public static <T> T checkNonNull(T reference)

Throw NonNullException if reference is null.

Type Parameters:

T - reference object to check

Parameters:

reference - object to check

Returns:

The reference if it's not null.

arrayToStringSeparated

public static java.lang.String arrayToStringSeparated(@Nullable
                                                      java.lang.String[] strings,
                                                      @NonNull
                                                      java.lang.String separatedBy)

Array to string separated string.

Parameters:

strings - the strings

separatedBy - the separated by

Returns:

the string

arrayToStringSeparated

public static java.lang.String arrayToStringSeparated(@Nullable
                                                      java.util.List<java.lang.String> array,
                                                      @NonNull
                                                      java.lang.String separatedBy)

Array to string separated string.

Parameters:

array - the array

separatedBy - the separated by

Returns:

the string

distance

public static float distance(LatLng arg0,
                             LatLng arg1)

Distance between two LatLon

Parameters:

arg0 - The LatLon

arg1 - The LatLon

Returns:

distance in meters

transformGeographicsToMercator

public static org.osgeo.proj4j.ProjCoordinate transformGeographicsToMercator(LatLng source)

transform Geographics coordinates to Mercator

Parameters:

source - The Geographics coordinates

Returns:

Mercator coordinates

transformMercatorToGeographics

public static LatLng transformMercatorToGeographics(org.osgeo.proj4j.ProjCoordinate source)

transform Mercator coordinates to Geographics

Parameters:

source - The Mercator coordinates

Returns:

Geographics coordinates