public Task createTask() {
Task task = new Task();
// LayerManager shouldn't automatically add categories in its
// constructor.
// Sometimes we want to create a LayerManager with no categories
// (e.g. in OpenProjectPlugIn). [Jon Aquino]
task.getLayerManager().addCategory(StandardCategoryNames.WORKING);
task.getLayerManager().addCategory(StandardCategoryNames.SYSTEM);
task.setName("Task " + taskSequence++);
return task;
}
public void setDescriptor(String xmlDescriptor) throws JDOMException, IOException {
SAXBuilder builder = new SAXBuilder(false);
InputStream inStream = new ByteArrayInputStream(xmlDescriptor.getBytes());
Document doc = builder.build(inStream);
Element raiz = doc.getRootElement();
Element descriptionElement = raiz.getChild("description");
Element mapUnitsElement = raiz.getChild("mapUnits");
Element mapScaleElement = raiz.getChild("mapScale");
Element mapProjectionElement = raiz.getChild("mapProjection");
Element mapSrid = raiz.getChild("mapSrid");
Element mapNameElement = raiz.getChild("mapName");
String localDescription = descriptionElement.getText();
String localMapUnits = mapUnitsElement.getText();
String localMapScale = mapScaleElement.getText();
String localMapProjection = mapProjectionElement.getText();
String srid = mapSrid.getText();
String localMapName = mapNameElement.getText();
this.description = localDescription;
this.mapUnits = localMapUnits;
this.mapScale = localMapScale;
setMapProjection(localMapProjection);
setMapSrid(srid);
super.setName(localMapName);
}
private Collection<Layer> layersWithoutDataSource(Task task) {
ArrayList<Layer> layersWithoutDataSource = new ArrayList<Layer>();
for (Iterator i = task.getLayerManager().getLayers().iterator(); i.hasNext(); ) {
Layer layer = (Layer) i.next();
if (!layer.hasReadableDataSource()) {
layersWithoutDataSource.add(layer);
}
}
return layersWithoutDataSource;
}