SessionLayerExporter (JOSM)

All Known Implementing Classes:

AbstractSessionExporter, GenericSessionExporter, GeoImageSessionExporter, GpxRoutesSessionExporter, GpxTracksSessionExporter, ImagerySessionExporter, MarkerSessionExporter, NoteSessionExporter, OsmDataSessionExporter
```
public interface SessionLayerExporter
```
Session layer exporter.

Since:

4685

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`org.w3c.dom.Element`	`export(SessionWriter.ExportSupport support)`	Save meta data to the .jos file.
`java.util.Collection<Layer>`	`getDependencies()`	Return the Layers, this Layer depends on.
`java.awt.Component`	`getExportPanel()`	The GUI for exporting this layer.
`boolean`	`requiresZip()`	Return true, if some data needs to be included in the zip archive.
`boolean`	`shallExport()`	Return true, if the layer should be included in the list of exported layers.

- Method Detail
  - getDependencies
```
java.util.Collection<Layer> getDependencies()
```
    Return the Layers, this Layer depends on.
    
    Returns:
    
    the layer dependencies
  - getExportPanel
```
java.awt.Component getExportPanel()
```
    The GUI for exporting this layer.
    
    Returns:
    
    the export panel
  - shallExport
```
boolean shallExport()
```
    Return true, if the layer should be included in the list of exported layers. The user can veto this in the export panel.
    
    Returns:
    
    true if the layer should be included in the list of exported layers, false otherwise.
  - requiresZip
```
boolean requiresZip()
```
    Return true, if some data needs to be included in the zip archive. This decision depends on the user selection in the export panel. If any layer requires zip, the user can only save as .joz. Otherwise both .jos and .joz are possible.
    
    Returns:
    
    true if some data needs to be included in the zip archive, false otherwise.
  - export
```
org.w3c.dom.Element export(SessionWriter.ExportSupport support)
                    throws java.io.IOException
```
    Save meta data to the .jos file. Return a layer XML element. Use support to save files in the zip archive as needed.
    
    Parameters:
    
    support - support class providing export utilities
    
    Returns:
    
    the resulting XML element
    
    Throws:
    
    java.io.IOException - if any I/O error occurs