/**
* Create a {@link TiledImageLayer} layer described by an XML layer description.
*
* @param domElement the XML element describing the layer to create. The element must inculde a
* service name identifying the type of service to use to retrieve layer data. Recognized
* service types are "Offline", "WWTileService" and "OGC:WMS".
* @param params any parameters to apply when creating the layer.
* @return a new layer
* @throws WWUnrecognizedException if the service type given in the describing element is
* unrecognized.
*/
protected Layer createTiledImageLayer(Element domElement, AVList params) {
Layer layer;
String serviceName = WWXML.getText(domElement, "Service/@serviceName");
if ("Offline".equals(serviceName)) {
layer = new BasicTiledImageLayer(domElement, params);
} else if ("WWTileService".equals(serviceName)) {
layer = new BasicTiledImageLayer(domElement, params);
} else if (OGCConstants.WMS_SERVICE_NAME.equals(serviceName)) {
layer = new WMSTiledImageLayer(domElement, params);
} else if (AVKey.SERVICE_NAME_LOCAL_RASTER_SERVER.equals(serviceName)) {
layer = new LocalRasterServerLayer(domElement, params);
} else {
String msg = Logging.getMessage("generic.UnrecognizedServiceName", serviceName);
throw new WWUnrecognizedException(msg);
}
//
// String name = layer.getStringValue(AVKey.DISPLAY_NAME);
// System.out.println(name);
String actuate = WWXML.getText(domElement, "@actuate");
layer.setEnabled(actuate != null && actuate.equals("onLoad"));
return layer;
}
public Layer createLayer(Layer layer) {
layer.id = getNextLayerId();
layer.rank = getNextLayerRank();
layers.put(layer.id, layer);
return layer;
}
public void makeOrderedRenderable(DrawContext dc, AirspaceRenderer renderer) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (renderer == null) {
String message = Logging.getMessage("nullValue.RendererIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
for (Layer layer : this.layers) {
if (!layer.isVisible()) continue;
if (!layer.isAirspaceVisible(dc)) continue;
// The layer is responsible for applying its own attributes, so we override its attributes
// with our own just
// before rendering.
layer.setAttributes(this.getAttributes());
// Create an ordered renderable that draws each layer, but specifies this Cake as the picked
// object.
OrderedRenderable or =
renderer.createOrderedRenderable(dc, layer, layer.computeEyeDistance(dc), this);
dc.addOrderedRenderable(or);
}
}
public boolean isAirspaceVisible(DrawContext dc) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
// If the parent Cake is not visible, then return false immediately without testing the child
// layers.
if (!super.isAirspaceVisible(dc)) return false;
boolean visible = false;
// The parent Cake is visible. Since the parent Cake's extent potentially contains volumes where
// no child
// geometry exists, test that at least one of the child layers are visible.
for (Layer l : this.layers) {
if (l.isAirspaceVisible(dc)) {
visible = true;
break;
}
}
return visible;
}
/**
* Finds all entities of a type on the map.
*
* @param entityType a type of entity
* @return the list of the entities of this kind on the map
*/
public List<MapEntity> getEntitiesOfType(EntityType entityType) {
List<MapEntity> list = new LinkedList<MapEntity>();
for (Layer layer : Layer.values()) {
list.addAll(allEntities[layer.getId()].getEntitiesOfType(entityType));
}
return list;
}
public Position getReferencePosition() {
ArrayList<LatLon> locations = new ArrayList<LatLon>(this.layers.size());
for (Layer l : this.layers) {
locations.add(l.getCenter());
}
return this.computeReferencePosition(locations, this.getAltitudes());
}
/** Initializes the object. */
private void initialize() {
this.allEntities = new MapEntities[3];
for (Layer layer : Layer.values()) {
this.allEntities[layer.getId()] = new MapEntities();
}
this.entitySelection = new MapEntitySelection(this);
this.history = new MapEditorHistory();
}
/**
* Sets the entities of the map.
*
* @param allEntities an array of 3 MapEntity sets: a set for each layer (this array is copied)
*/
public void setAllEntities(MapEntities[] allEntities) {
for (Layer layer : Layer.values()) {
this.allEntities[layer.getId()] = new MapEntities(allEntities[layer.getId()]);
}
setChanged();
notifyObservers();
}
@Override
protected void doGetRestorableState(RestorableSupport rs, RestorableSupport.StateObject context) {
super.doGetRestorableState(rs, context);
RestorableSupport.StateObject so = rs.addStateObject(context, "layers");
for (Layer layer : this.layers) {
RestorableSupport.StateObject lso = rs.addStateObject(so, "layer");
layer.doGetRestorableState(rs, lso);
}
}
/**
* Returns the total number of entities of the map.
*
* @return the total number of entities of the map.
*/
public int getNbEntities() {
int nbEntities = 0;
// count the entities of each layer
for (Layer layer : Layer.values()) {
nbEntities += allEntities[layer.getId()].size();
}
return nbEntities;
}
/**
* Applies Camera transformations and draws all the Layers in this World.
*
* @param canvas The Canvas onto which the World will be drawn.
*/
public void draw(Canvas canvas) {
canvas.save();
canvas.translate(-camera.getPosition().getX(), -camera.getPosition().getY());
for (Layer l : layers) {
l.draw(canvas, camera.getBoundingBox());
}
canvas.restore();
}
/**
* Returns an entity, specifying its type and its name.
*
* @param type the type of entity
* @param name the name of the entity
* @return the entity, or null if there is no entity with this name
*/
public MapEntity getEntityWithName(EntityType type, String name) {
for (Layer layer : Layer.values()) {
MapEntity entity = allEntities[layer.getId()].getEntityWithName(type, name);
if (entity != null) {
return entity;
}
}
return null;
}
/**
* Returns the total number of active entities of the map.
*
* @return the total number of active entities of the map.
*/
public int getNbDynamicEntities() {
int nbDynamicEntities = 0;
// count the dynamic entities of each layer
for (Layer layer : Layer.values()) {
nbDynamicEntities += allEntities[layer.getId()].getNbDynamicEntities();
}
return nbDynamicEntities;
}
/**
* Returns the highest layer where a specified rectangle overlaps an existing entity.
*
* @param rectangle a rectangle
* @return the highest layer where an entity exists in this rectangle, or Layer.LOW if there is
* nothing here
*/
public Layer getLayerInRectangle(Rectangle rectangle) {
Layer[] layers = {Layer.HIGH, Layer.INTERMEDIATE, Layer.LOW};
for (Layer layer : layers) {
for (MapEntity entity : allEntities[layer.getId()]) {
if (rectangle.intersects(entity.getPositionInMap())) {
return layer;
}
}
}
return Layer.LOW;
}
private List<String> rebuildAttributes(SimpleFeatureType sft) {
Layer layer = applicationLayer.getService().getSingleLayer(applicationLayer.getLayerName());
List<String> attributesToRetain = new ArrayList<String>();
for (AttributeDescriptor ad : sft.getAttributes()) {
String name = ad.getName();
String fullName = sft.getId() + ":" + name;
// if attribute already added return.
if (attributesToRetain.contains(fullName)) {
return attributesToRetain;
}
attributesToRetain.add(fullName);
// Used for display in JSP
if (StringUtils.isNotBlank(ad.getAlias())) {
attributeAliases.put(fullName, ad.getAlias());
}
if (applicationLayer.getAttribute(sft, name) == null) {
ConfiguredAttribute ca = new ConfiguredAttribute();
// default visible if not geometry type
// and not a attribute of a related featuretype
boolean defaultVisible = true;
if (layer.getFeatureType().getId() != sft.getId()
|| AttributeDescriptor.GEOMETRY_TYPES.contains(ad.getType())) {
defaultVisible = false;
}
ca.setVisible(defaultVisible);
ca.setAttributeName(name);
ca.setFeatureType(sft);
applicationLayer.getAttributes().add(ca);
Stripersist.getEntityManager().persist(ca);
if (!"save".equals(getContext().getEventName())) {
String message = "Nieuw attribuut \"{0}\" gevonden in ";
if (layer.getFeatureType().getId() != sft.getId()) {
message += "gekoppelde ";
}
message += "attribuutbron";
if (layer.getFeatureType().getId() == sft.getId()) {
message += ": wordt zichtbaar na opslaan";
}
getContext().getMessages().add(new SimpleMessage(message, name));
}
}
}
if (sft.getRelations() != null) {
for (FeatureTypeRelation rel : sft.getRelations()) {
attributesToRetain.addAll(rebuildAttributes(rel.getForeignFeatureType()));
}
}
return attributesToRetain;
}
/**
* Changes the layer of an entity. You should call this method instead of calling directly
* MapEntity.setLayer(), because the entity of the 3 layers are stored in 3 different structures.
* If the entity is not known by the map (yet), this method just calls MapEntity.setLayer().
*
* @param entity the entity to change the layer
* @param layer the new layer
*/
public void setEntityLayer(MapEntity entity, Layer layer) {
Layer oldLayer = entity.getLayer();
if (layer != oldLayer) {
entity.setLayer(layer);
if (allEntities[oldLayer.getId()].remove(entity)) {
allEntities[layer.getId()].add(entity);
}
setChanged();
notifyObservers();
}
}
/**
* Create a layer described by an XML layer description.
*
* @param domElement the XML element describing the layer to create.
* @param params any parameters to apply when creating the layer.
* @return a new layer
* @throws WWUnrecognizedException if the layer type or service type given in the describing
* element is unrecognized.
* @see #createTiledImageLayer(org.w3c.dom.Element, gov.nasa.worldwind.avlist.AVList).
*/
protected Layer createFromLayerDocument(Element domElement, AVList params) {
String className = WWXML.getText(domElement, "@className");
if (className != null && className.length() > 0) {
Layer layer = (Layer) WorldWind.createComponent(className);
String actuate = WWXML.getText(domElement, "@actuate");
layer.setEnabled(WWUtil.isEmpty(actuate) || actuate.equals("onLoad"));
WWXML.invokePropertySetters(layer, domElement);
return layer;
}
AVList props = WWXML.copyProperties(domElement, null);
if (props != null) { // Copy params and add any properties for this layer to the copy
if (params != null) props.setValues(params);
params = props;
}
Layer layer;
String href = WWXML.getText(domElement, "@href");
if (href != null && href.length() > 0) {
Object o = this.createFromConfigSource(href, params);
if (o == null) return null;
if (!(o instanceof Layer)) {
String msg =
Logging.getMessage("LayerFactory.UnexpectedTypeForLayer", o.getClass().getName());
throw new WWRuntimeException(msg);
}
layer = (Layer) o;
} else {
String layerType = WWXML.getText(domElement, "@layerType");
if (layerType != null && layerType.equals("TiledImageLayer")) {
layer = this.createTiledImageLayer(domElement, params);
} else {
String msg = Logging.getMessage("generic.UnrecognizedLayerType", layerType);
throw new WWUnrecognizedException(msg);
}
}
if (layer != null) {
String actuate = WWXML.getText(domElement, "@actuate");
layer.setEnabled(actuate != null && actuate.equals("onLoad"));
WWXML.invokePropertySetters(layer, domElement);
}
return layer;
}
public Resolution getUniqueValues() throws JSONException {
JSONObject json = new JSONObject();
json.put("success", Boolean.FALSE);
try {
Layer layer = applicationLayer.getService().getSingleLayer(applicationLayer.getLayerName());
if (layer != null && layer.getFeatureType() != null) {
SimpleFeatureType sft = layer.getFeatureType();
List<String> beh = sft.calculateUniqueValues(attribute);
json.put("uniqueValues", new JSONArray(beh));
json.put("success", Boolean.TRUE);
}
} catch (Exception e) {
json.put("msg", e.toString());
}
return new StreamingResolution("application/json", new StringReader(json.toString()));
}
/**
* Brings the specified entities to the back, keeping their layer. The order of the specified
* entities in the map is unchanged.
*
* @param entities the entities to move
*/
public void bringToBack(List<MapEntity> entities) {
List<MapEntity> sortedEntities = getSortedEntities(entities);
// bring to back each entity from sortedEntities
ListIterator<MapEntity> iterator = sortedEntities.listIterator(sortedEntities.size());
while (iterator.hasPrevious()) {
MapEntity entity = iterator.previous();
Layer layer = entity.getLayer();
allEntities[layer.getId()].remove(entity);
allEntities[layer.getId()].addFirst(entity);
}
setChanged();
notifyObservers();
}
protected Extent computeExtent(Globe globe, double verticalExaggeration) {
List<Layer> cakeLayers = this.getLayers();
if (cakeLayers == null || cakeLayers.isEmpty()) {
return null;
} else if (cakeLayers.size() == 1) {
return cakeLayers.get(0).computeExtent(globe, verticalExaggeration);
} else {
ArrayList<Box> extents = new ArrayList<Box>();
for (Layer layer : cakeLayers) {
extents.add(layer.computeExtent(globe, verticalExaggeration));
}
return Box.union(extents);
}
}
/**
* Brings the specified entities to the front, keeping their layer. The order of the specified
* entities in the map is unchanged.
*
* @param entities the entities to move
*/
public void bringToFront(List<MapEntity> entities) {
List<MapEntity> sortedEntities = getSortedEntities(entities);
// bring to front each entity from sortedEntities
ListIterator<MapEntity> iterator = sortedEntities.listIterator(0);
while (iterator.hasNext()) {
MapEntity entity = iterator.next();
Layer layer = entity.getLayer();
allEntities[layer.getId()].remove(entity);
allEntities[layer.getId()].addLast(entity);
}
setChanged();
notifyObservers();
}
/**
* Changes the tileset of the map.
*
* @param tilesetId id of the new tileset, or an empty string to set no tileset
* @return true if the tileset was loaded successfuly, false if some tiles could not be loaded in
* this tileset
* @throws MapException if this tileset could be applied
*/
public boolean setTileset(String tilesetId) throws ZSDXException {
this.badTiles = false;
// if the tileset is removed
if (tilesetId.length() == 0 && this.tilesetId.length() != 0) {
this.tilesetId = tilesetId;
this.tileset = null;
setChanged();
notifyObservers();
}
// if the tileset is changed
else if (!tilesetId.equals(this.tilesetId)) {
this.tileset = new Tileset(tilesetId);
for (Layer layer : Layer.values()) {
LinkedList<MapEntity> entitiesToRemove = new LinkedList<MapEntity>();
for (MapEntity entity : allEntities[layer.getId()]) {
try {
entity.setTileset(tileset);
} catch (NoSuchTilePatternException ex) {
// the entity is not valid anymore, we should remove it from the map
entitiesToRemove.add(entity);
badTiles = true;
}
}
for (MapEntity entity : entitiesToRemove) {
allEntities[layer.getId()].remove(entity);
}
}
this.tilesetId = tilesetId;
setChanged();
notifyObservers(tileset);
}
return !badTiles;
}
/**
* Handles the getCapabilities request and gives the XML formated server capabilities to the
* outputStream
*
* @param output servlet outputStream
* @param wmsResponse HttpServletResponse modified for WMS use
* @throws WMSException
* @throws UnsupportedEncodingException
*/
public void getCap(OutputStream output, WMSResponse wmsResponse)
throws WMSException, UnsupportedEncodingException {
PrintStream pr = new PrintStream(output, false, "UTF-8");
WMSCapabilities cap = new WMSCapabilities();
// Setting service WMS metadata
cap.setService(getService());
// Setting Capability parameters
// Setting Layers capabilities
Capability c = new Capability();
// Bounding box of the highest layer is dummy
Envelope dummy = new Envelope(WEST, EAST, SOUTH, NORTH);
EXGeographicBoundingBox bb = getGeographicBoundingBox(dummy, "EPSG:4326");
Layer availableLayers = new Layer();
availableLayers.setEXGeographicBoundingBox(bb);
BoundingBox bBox = new BoundingBox();
bBox.setCRS("EPSG:4326");
bBox.setMaxx(EAST);
bBox.setMinx(WEST);
bBox.setMaxy(NORTH);
bBox.setMiny(SOUTH);
availableLayers.getBoundingBox().add(bBox);
for (Layer e : layerMap.values()) {
availableLayers.getLayer().add(e);
}
// Server supported CRS
availableLayers.getCRS().addAll(authCRS);
availableLayers.setName("Available_layers");
availableLayers.setTitle("Server available layers");
c.setLayer(availableLayers);
// Setting the request capabilities
// GetMap capabilities
Request req = new Request();
req.setGetMap(getMapOperation(wmsResponse));
// GetCap capabilities
req.setGetCapabilities(getCapOperation(wmsResponse));
// GetFeatureInfo capabilities
req.setGetFeatureInfo(getFeatureOperation(wmsResponse));
c.setRequest(req);
cap.setCapability(c);
try {
// Marshalling the WMS Capabilities into an XML response
Marshaller marshaller = jaxbContext.createMarshaller();
NamespacePrefixMapper mapper = new NamespaceMapper();
marshaller.setProperty("com.sun.xml.bind.namespacePrefixMapper", mapper);
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
wmsResponse.setContentType("text/xml;charset=UTF-8");
marshaller.marshal(cap, pr);
} catch (JAXBException ex) {
wmsResponse.setContentType("text/xml;charset=UTF-8");
wmsResponse.setResponseCode(500);
pr.append(
"<?xml version='1.0' encoding=\"UTF-8\"?><ServiceExceptionReport xmlns=\"http://www.opengis.net/ogc\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" version=\"1.3.0\" xsi:schemaLocation=\"http://www.opengis.net/ogc http://schemas.opengis.net/wms/1.3.0/exceptions_1_3_0.xsd\"><ServiceException>Something went wrong</ServiceException></ServiceExceptionReport>");
pr.append(ex.toString());
ex.printStackTrace(pr);
}
}
/**
* Returns the specified entities, sorted in the order of the map. The first entity is the lowest
* one, the last entity is the highest one.
*
* @param entities the entities to sort
* @return the same entities, sorted as they are in the map
*/
public List<MapEntity> getSortedEntities(List<MapEntity> entities) {
List<MapEntity> sortedEntities = new LinkedList<MapEntity>();
// sort the entities so that they have the same order as in the map
for (Layer layer : Layer.values()) {
for (MapEntity entity : allEntities[layer.getId()]) {
if (entities.contains(entity)) {
sortedEntities.add(entity);
}
}
}
// now sortedEntities contains all entities of the list,
// sorted in the same order as in the map
return sortedEntities;
}
public void doRenderExtent(DrawContext dc) {
if (dc == null) {
String message = Logging.getMessage("nullValue.DrawContextIsNull");
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
// Called by AirspaceRenderer's drawNow and pickNow methods. These methods do not use the
// ordered renderable
// queue, so TrackAirspace must explicitly initiate drawing its legs. When airspace rendering is
// initiated via
// AirspaceRenderer drawOrdered or pickOrdered, TrackAirspace does not add an ordered renderable
// for itself, so
// this method is never initiated.
for (Layer l : this.layers) {
l.renderExtent(dc);
}
}
/** Return a Fig that can be used to represent the given edge */
public FigEdge getFigEdgeFor(GraphModel gm, Layer lay, Object edge) {
if (edge instanceof MDependency) {
MDependency dep = (MDependency) edge;
FigDependency depFig = new FigDependency(dep);
MModelElement supplier = (MModelElement) ((dep.getSuppliers().toArray())[0]);
MModelElement client = (MModelElement) ((dep.getClients().toArray())[0]);
FigNode supFN = (FigNode) lay.presentationFor(supplier);
FigNode cliFN = (FigNode) lay.presentationFor(client);
depFig.setSourcePortFig(cliFN);
depFig.setSourceFigNode(cliFN);
depFig.setDestPortFig(supFN);
depFig.setDestFigNode(supFN);
depFig.getFig().setLayer(lay);
depFig.getFig().setDashed(true);
return depFig;
}
if (edge instanceof MAssociation) {
MAssociation asc = (MAssociation) edge;
FigAssociation ascFig = new FigAssociation(asc, lay);
Collection connections = asc.getConnections();
if (connections == null) System.out.println("null connections....");
Object[] connArray = connections.toArray();
MAssociationEnd fromEnd = (MAssociationEnd) connArray[0];
MClassifier fromCls = (MClassifier) fromEnd.getType();
MAssociationEnd toEnd = (MAssociationEnd) connArray[1];
MClassifier toCls = (MClassifier) toEnd.getType();
FigNode fromFN = (FigNode) lay.presentationFor(fromCls);
FigNode toFN = (FigNode) lay.presentationFor(toCls);
ascFig.setSourcePortFig(fromFN);
ascFig.setSourceFigNode(fromFN);
ascFig.setDestPortFig(toFN);
ascFig.setDestFigNode(toFN);
ascFig.getFig().setLayer(lay);
return ascFig;
}
return null;
}
protected void doMoveTo(Position oldRef, Position newRef) {
if (oldRef == null) {
String message = "nullValue.OldRefIsNull";
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
if (newRef == null) {
String message = "nullValue.NewRefIsNull";
Logging.logger().severe(message);
throw new IllegalArgumentException(message);
}
super.doMoveTo(oldRef, newRef);
for (Layer l : this.layers) {
l.doMoveTo(oldRef, newRef);
}
this.setExtentOutOfDate();
}
@Override
protected void doRestoreState(RestorableSupport rs, RestorableSupport.StateObject context) {
super.doRestoreState(rs, context);
RestorableSupport.StateObject so = rs.getStateObject(context, "layers");
if (so == null) return;
RestorableSupport.StateObject[] lsos = rs.getAllStateObjects(so, "layer");
if (lsos == null || lsos.length == 0) return;
ArrayList<Layer> layerList = new ArrayList<Layer>(lsos.length);
for (RestorableSupport.StateObject lso : lsos) {
if (lso != null) {
Layer layer = new Layer();
layer.doRestoreState(rs, lso);
layerList.add(layer);
}
}
this.setLayers(layerList);
}
/**
* Returns the entities located in a rectangle defined by two points.
*
* @param x1 x coordinate of the first point
* @param y1 y coordinate of the first point
* @param x2 x coordinate of the second point
* @param y2 y coordinate of the second point
*/
public List<MapEntity> getEntitiesInRectangle(int x1, int y1, int x2, int y2) {
List<MapEntity> entitiesInRectangle = new LinkedList<MapEntity>();
int x = Math.min(x1, x2);
int width = Math.abs(x2 - x1);
int y = Math.min(y1, y2);
int height = Math.abs(y2 - y1);
Rectangle rectangle = new Rectangle(x, y, width, height);
for (Layer layer : Layer.values()) {
for (MapEntity entity : allEntities[layer.getId()]) {
if (rectangle.contains(entity.getPositionInMap())) {
entitiesInRectangle.add(entity);
}
}
}
return entitiesInRectangle;
}
/**
* Returns the first entity under a point of the map, in the specified layer.
*
* @param layer the layer
* @param x x of the point
* @param y y of the point
* @return the entity found, or null if there is no entity here
*/
public MapEntity getEntityAt(Layer layer, int x, int y) {
MapEntities entities = allEntities[layer.getId()];
ListIterator<MapEntity> iterator = entities.listIterator(entities.size());
while (iterator.hasPrevious()) {
MapEntity entity = iterator.previous();
if (entity.containsPoint(x, y)) {
return entity;
}
}
return null;
}
