org.openstreetmap.josm.command

Class ChangeCommand

java.lang.Object

org.openstreetmap.josm.command.PseudoCommand

org.openstreetmap.josm.command.Command

org.openstreetmap.josm.command.ChangeCommand

public class ChangeCommand
extends Command

Command that basically replaces one OSM primitive by another of the same type.

Since:

93

Nested Class Summary

Nested classes/interfaces inherited from class org.openstreetmap.josm.command.Command

Command.OldNodeState

Field Summary

Fields

Modifier and Type	Field and Description
private OsmPrimitive	newOsm
private OsmPrimitive	osm

Constructor Summary

Constructors

Constructor and Description
ChangeCommand(OsmDataLayer layer, OsmPrimitive osm, OsmPrimitive newOsm) Constructs a new ChangeCommand in the context of a given data layer.
ChangeCommand(OsmPrimitive osm, OsmPrimitive newOsm) Constructs a new ChangeCommand in the context of the current edit layer, if any.

Method Summary

Modifier and Type	Method and Description
boolean	executeCommand() Executes the command on the dataset.
void	fillModifiedData(java.util.Collection<OsmPrimitive> modified, java.util.Collection<OsmPrimitive> deleted, java.util.Collection<OsmPrimitive> added) Fill in the changed data this command operates on.
javax.swing.Icon	getDescriptionIcon() Provides a descriptive icon of this command.
java.lang.String	getDescriptionText() Provides a description text representing this command.
private void	sanityChecks()

Methods inherited from class org.openstreetmap.josm.command.Command

checkAndConfirmOutlyingOperation, getLayer, getOrig, getParticipatingPrimitives, invalidBecauselayerRemoved, undoCommand

Methods inherited from class org.openstreetmap.josm.command.PseudoCommand

getChildren

Methods inherited from class java.lang.Object

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

Field Detail

osm

private final OsmPrimitive osm

newOsm

private final OsmPrimitive newOsm

Constructor Detail

ChangeCommand

public ChangeCommand(OsmPrimitive osm,
                     OsmPrimitive newOsm)

Constructs a new ChangeCommand in the context of the current edit layer, if any.

Parameters:

osm - The existing primitive to modify

newOsm - The new primitive

ChangeCommand

public ChangeCommand(OsmDataLayer layer,
                     OsmPrimitive osm,
                     OsmPrimitive newOsm)

Constructs a new ChangeCommand in the context of a given data layer.

Parameters:

layer - The data layer

osm - The existing primitive to modify

newOsm - The new primitive

Method Detail

sanityChecks

private void sanityChecks()

executeCommand

public boolean executeCommand()

Description copied from class: Command

Executes the command on the dataset. This implementation will remember all primitives returned by fillModifiedData for restoring them on undo.

Overrides:

executeCommand in class Command

Returns:

true

fillModifiedData

public void fillModifiedData(java.util.Collection<OsmPrimitive> modified,
                             java.util.Collection<OsmPrimitive> deleted,
                             java.util.Collection<OsmPrimitive> added)

Description copied from class: Command

Fill in the changed data this command operates on. Add to the lists, don't clear them.

Specified by:

fillModifiedData in class Command

Parameters:

modified - The modified primitives

deleted - The deleted primitives

added - The added primitives

getDescriptionText

public java.lang.String getDescriptionText()

Description copied from class: PseudoCommand

Provides a description text representing this command.

Specified by:

getDescriptionText in class PseudoCommand

getDescriptionIcon

public javax.swing.Icon getDescriptionIcon()

Description copied from class: PseudoCommand

Provides a descriptive icon of this command.

Overrides:

getDescriptionIcon in class PseudoCommand