org.openstreetmap.josm.actions.corrector

Class ReverseWayNoTagCorrector

java.lang.Object

org.openstreetmap.josm.actions.corrector.ReverseWayNoTagCorrector

public final class ReverseWayNoTagCorrector
extends java.lang.Object

A ReverseWayNoTagCorrector warns about ways that should not be reversed because their semantic meaning cannot be preserved in that case. E.g. natural=coastline, natural=cliff, barrier=retaining_wall cannot be changed.

Since:

5724

See Also:

for handling of tags that can be modified (oneway=yes, etc.)

Field Summary

Fields

Modifier and Type	Field and Description
private static TagCollection	DIRECTIONAL_TAGS Tags that imply a semantic meaning from the way direction and cannot be changed.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ReverseWayNoTagCorrector()

Method Summary

Modifier and Type	Method and Description
static void	checkAndConfirmReverseWay(Way way) Checks the given way can be safely reversed and asks user to confirm the operation if it not the case.
private static boolean	confirmReverseWay(Way way, TagCollection tags)
static TagCollection	getDirectionalTags(Tagged way) Replies the tags that imply a semantic meaning from way direction and cannot be changed.
static boolean	isReversible(Tagged way) Tests whether way can be reversed without semantic change.

Methods inherited from class java.lang.Object

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

Field Detail

DIRECTIONAL_TAGS

private static final TagCollection DIRECTIONAL_TAGS

Tags that imply a semantic meaning from the way direction and cannot be changed.

Constructor Detail

ReverseWayNoTagCorrector

private ReverseWayNoTagCorrector()

Method Detail

getDirectionalTags

public static TagCollection getDirectionalTags(Tagged way)

Replies the tags that imply a semantic meaning from way direction and cannot be changed.

Parameters:

way - The way to look for

Returns:

tags that imply a semantic meaning from way direction and cannot be changed

isReversible

public static boolean isReversible(Tagged way)

Tests whether way can be reversed without semantic change. Looks for tags like natural=cliff, barrier=retaining_wall.

Parameters:

way - The way to check

Returns:

false if the semantic meaning change if the way is reversed, true otherwise.

confirmReverseWay

private static boolean confirmReverseWay(Way way,
                                         TagCollection tags)

checkAndConfirmReverseWay

public static void checkAndConfirmReverseWay(Way way)
                                      throws UserCancelException

Checks the given way can be safely reversed and asks user to confirm the operation if it not the case.

Parameters:

way - The way to check

Throws:

UserCancelException - If the user cancels the operation