SaveToFile (JOSM)

All Known Implementing Classes:

AbstractModifiableLayer, AbstractOsmDataLayer, AdvancedPreference.UnclearableOsmDataLayer, CorrelationSupportLayer, GeoImageLayer, GpxLayer, GpxRouteLayer, NoteLayer, OsmDataLayer, WikimediaCommonsLayer
```
public interface SaveToFile
```
Interface for layers that can save data to a file.

Since:

9751

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isSavable()`	Replies the savable state of the layer (i.e.
`void`	`onPostSaveToFile()`	Initializes the layer after a successful save of data to a file.
`boolean`	`requiresSaveToFile()`	Determines if the data managed by this layer needs to be saved to a file.

- Method Detail
  - isSavable
```
boolean isSavable()
```
    Replies the savable state of the layer (i.e. if it can be saved through a "File → Save" dialog). A layer that implements the SaveToFile interface must return true.
    
    Returns:
    
    true if the layer can be saved to a file; false, otherwise
  - requiresSaveToFile
```
boolean requiresSaveToFile()
```
    Determines if the data managed by this layer needs to be saved to a file. Only replies true if a file is assigned to this layer and if the data managed by this layer has been modified since the last save operation to the file.
    
    Returns:
    
    true if the data managed by this layer needs to be saved to a file; false, otherwise
  - onPostSaveToFile
```
void onPostSaveToFile()
```
    Initializes the layer after a successful save of data to a file.