/**
* Adds a map to the catalog into the right Mapset.
*
* <p>Note: this doesn't add the file. The file adding has to be done separately
*
* @param locationPath the path to the Location folder.
* @param mapsetName the name of the Mapset into which to put the map.
* @param mapName the name of the map to add.
* @param mapType the format of the map to add.
* @return the resource that has been added.
*/
public static synchronized JGrassMapGeoResource addMapToCatalog(
String locationPath, String mapsetName, String mapName, String mapType) {
// URL mapsetId = JGrassMapsetGeoResource.createId(locationPath, mapsetName);
JGrassMapsetGeoResource mapset = null;
try {
File locationFile = new File(locationPath);
ID locationId = new ID(locationFile.toURI().toURL());
URL mapsetUrl = JGrassMapsetGeoResource.createId(locationFile.getAbsolutePath(), mapsetName);
ID mapsetId = new ID(mapsetUrl);
ICatalog localCatalog = CatalogPlugin.getDefault().getLocalCatalog();
mapset =
localCatalog.getById(
JGrassMapsetGeoResource.class, mapsetId, ProgressManager.instance().get());
if (mapset == null) {
// try with the service
// URL locationId = JGrassService.createId(locationPath);
JGrassService locationService =
localCatalog.getById(JGrassService.class, locationId, ProgressManager.instance().get());
mapset = locationService.getMapsetGeoresourceByName(mapsetName);
}
} catch (MalformedURLException e) {
e.printStackTrace();
String message = "An error occurred while adding the map to the catalog";
ExceptionDetailsDialog.openError(null, message, IStatus.ERROR, JGrassPlugin.PLUGIN_ID, e);
}
if (mapset == null) return null;
return mapset.addMap(mapName, mapType);
}
public Set<Range<Double>> getValidScaleRanges() {
HashSet<Range<Double>> ranges = new HashSet<Range<Double>>();
try {
Layer layer = context.getGeoResource().resolve(Layer.class, ProgressManager.instance().get());
double min = layer.getScaleDenominatorMin();
double max = layer.getScaleDenominatorMax();
if (invalidScale(min) && invalidScale(max)) {
return ranges;
}
if (invalidScale(min)) {
min = Double.MIN_VALUE;
}
if (invalidScale(max)) {
max = Double.MAX_VALUE;
}
if (min < max) {
ranges.add(new Range<Double>(Double.class, min, max));
} else {
ranges.add(new Range<Double>(Double.class, max, min));
}
} catch (IOException e) {
throw (RuntimeException) new RuntimeException().initCause(e);
}
return ranges;
}
@Override
public void run(boolean fork, boolean cancelable, final IRunnableWithProgress request)
throws InvocationTargetException, InterruptedException {
if (headless && Display.getCurrent() == null) {
PlatformGIS.run(request);
return;
}
if (getProgressMonitor() instanceof ProgressMonitorPart) {
ProgressMonitorPart part = (ProgressMonitorPart) getProgressMonitor();
if (Display.getCurrent() != null) part.setVisible(true);
try {
setEnablement(buttonBar, false);
if (fork) {
PlatformGIS.run(request, part);
} else {
PlatformGIS.runBlockingOperation(request, part);
}
} finally {
setEnablement(buttonBar, true);
if (Display.getCurrent() != null && !part.isDisposed()) part.setVisible(false);
}
} else {
if (fork) {
PlatformGIS.run(request);
} else {
PlatformGIS.runBlockingOperation(request, ProgressManager.instance().get());
}
}
}
/** Performs the initialization of the workflow. */
protected void initWorkflow() {
// start the workflow
// TODO: This can potentially freeze up the ui if the fist state
// does alot of work in the #init(IProgressMonitor) method. Perhaps
// it should be made part of the contract of the dialog that the pipe
// already be started before open is called.
final Workflow pipe = getWizard().getWorkflow();
final IRunnableWithProgress runnable =
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
if (!pipe.started) pipe.start(monitor);
}
};
if (Display.getCurrent() != null) {
try {
runnable.run(ProgressManager.instance().get());
} catch (Exception e) {
throw (RuntimeException) new RuntimeException().initCause(e);
}
} else {
PlatformGIS.syncInDisplayThread(
new Runnable() {
public void run() {
try {
PlatformUI.getWorkbench().getActiveWorkbenchWindow().run(false, false, runnable);
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
});
}
}
/**
* Remove a map from the mapset in the catalog.
*
* <p>Note: this doesn't remove the file. The file removal has to be done separately
*
* @param locationPath the path to the Location folder.
* @param mapsetName the name of the Mapset from which to remove the map.
* @param mapName the name of the map to remove.
* @param mapType the format of the map to remove.
*/
public static synchronized void removeMapFromCatalog(
String locationPath, String mapsetName, String mapName, String mapType) {
// URL mapsetId = JGrassMapsetGeoResource.createId(locationPath, mapsetName);
File locationFile = new File(locationPath);
URL mapsetUrl = JGrassMapsetGeoResource.createId(locationFile.getAbsolutePath(), mapsetName);
ID mapsetId = new ID(mapsetUrl);
JGrassMapsetGeoResource mapset =
CatalogPlugin.getDefault()
.getLocalCatalog()
.getById(JGrassMapsetGeoResource.class, mapsetId, ProgressManager.instance().get());
mapset.removeMap(mapName, mapType);
}
/**
* Remove a mapset from a Location in the catalog.
*
* <p>Note: this doesn't remove the file. The file removal has to be done separately
*
* @param locationPath path to the location from which the mapset has to be removed.
* @param mapsetName the name of the mapset to remove
*/
public static synchronized void removeMapsetFromCatalog(String locationPath, String mapsetName) {
// URL locationId = JGrassService.createId(locationPath);
try {
File locationFile = new File(locationPath);
ID locationId = new ID(locationFile.toURI().toURL());
JGrassService location =
CatalogPlugin.getDefault()
.getLocalCatalog()
.getById(JGrassService.class, locationId, ProgressManager.instance().get());
location.removeMapset(mapsetName);
} catch (MalformedURLException e) {
e.printStackTrace();
String message = "An error occurred while removing the mapset to the catalog";
ExceptionDetailsDialog.openError(null, message, IStatus.ERROR, JGrassPlugin.PLUGIN_ID, e);
}
}
// XXX: Consider doing more SLD when WMS post is a go
public boolean canStyle(String SyleID, Object value) {
if (value == null) return false;
if (value instanceof Style) return !Double.isNaN(SLDs.rasterOpacity((Style) value));
if (value instanceof StyleImpl && getRenderContext().getGeoResource().canResolve(Layer.class)) {
try {
Layer layer =
getRenderContext()
.getGeoResource()
.resolve(Layer.class, ProgressManager.instance().get());
if (layer.getStyles().contains(value)) {
return true;
} else {
return false;
}
} catch (IOException e) {
return false;
}
}
return false;
}
public boolean canAddLayer(ILayer layer) {
if (!layer.hasResource(Layer.class)) return false;
try {
if (!layer
.findGeoResource(Layer.class)
.parent(ProgressManager.instance().get())
.equals(getRenderContext().getGeoResource().parent(ProgressManager.instance().get())))
return false;
} catch (IOException e2) {
return false;
}
double opacity = Double.NaN;
ICompositeRenderContext context1 = (ICompositeRenderContext) context;
IRenderContext[] contexts =
context1.getContexts().toArray(new IRenderContext[context1.getContexts().size()]);
Arrays.sort(contexts);
List<Layer> owsLayers = new ArrayList<Layer>();
IService currentService;
try {
owsLayers.add(layer.getResource(Layer.class, new NullProgressMonitor()));
currentService = layer.getResource(IService.class, null);
} catch (IOException e1) {
WMSPlugin.log("", e1); // $NON-NLS-1$
return false;
}
for (IRenderContext renderContext : contexts) {
ILayer previousLayer = renderContext.getLayer();
try {
owsLayers.add(previousLayer.getResource(Layer.class, new NullProgressMonitor()));
IService previousService = previousLayer.getResource(IService.class, null);
if (currentService != previousService) {
return false;
}
} catch (IOException e) {
WMSPlugin.log("Error while retrieving service.", e); // $NON-NLS-1$
return false;
}
if (BasicWMSRenderer2.findRequestCRS(owsLayers, context.getCRS(), context.getMap()) == null)
return false;
Style style = (Style) previousLayer.getStyleBlackboard().get(SLDContent.ID);
if (style != null) {
opacity = SLDs.rasterOpacity(SLDs.rasterSymbolizer(style));
}
}
Style style = (Style) layer.getStyleBlackboard().get(SLDContent.ID);
if (style == null && Double.isNaN(opacity)) {
return true;
}
double result = SLDs.rasterOpacity(SLDs.rasterSymbolizer(style));
if (result == opacity) {
return true;
}
return false;
}