/**
* Check for equality
*
* @param object the object in question
* @return true if they are equal
*/
public boolean equals(Object object) {
if (!object.getClass().equals(getClass())) {
return false;
}
RaobDataSource that = (RaobDataSource) object;
if (file != null) {
return Misc.equals(this.file, that.file);
}
return Misc.equals(raobDataSet, that.raobDataSet);
}
/**
* overwrite
*
* @param o object
* @return equals
*/
public boolean equals(Object o) {
if (!super.equals(o)) {
return false;
}
WmsDataSource that = (WmsDataSource) o;
return Misc.equals(this.wmsSelections, that.wmsSelections);
}
/**
* _more_
*
* @param stormTrack _more_
* @param param _more_
* @return _more_
*/
protected LineState makeLine(StormTrack stormTrack, StormParam param) {
List<Real> values = new ArrayList<Real>();
List<DateTime> times = stormTrack.getTrackTimes();
List<StormTrackPoint> trackPoints = stormTrack.getTrackPoints();
double min = 0;
double max = 0;
Unit unit = null;
for (int pointIdx = 0; pointIdx < times.size(); pointIdx++) {
Real value = trackPoints.get(pointIdx).getAttribute(param);
if (value == null) {
continue;
}
if (unit == null) {
unit = ((RealType) value.getType()).getDefaultUnit();
}
values.add(value);
double dvalue = value.getValue();
// System.err.print(","+dvalue);
if ((pointIdx == 0) || (dvalue > max)) {
max = dvalue;
}
if ((pointIdx == 0) || (dvalue < min)) {
min = dvalue;
}
}
if (values.size() == 0) {
return null;
}
// System.err.println("");
String paramLabel = param.toString();
String label = stormTrack.getWay().toString(); // +":" + paramLabel;
LineState lineState = new LineState();
lineState.setRangeIncludesZero(true);
if (stormTrack.getWay().isObservation()) {
lineState.setWidth(2);
} else {
lineState.setWidth(1);
}
lineState.setRange(new Range(min, max));
lineState.setChartName(paramLabel);
lineState.setAxisLabel("[" + unit + "]");
// System.err.println (param + " " + StormDataSource.TYPE_STORMCATEGORY);
if (Misc.equals(param, StormDataSource.PARAM_STORMCATEGORY)) {
// lineState.setShape(LineState.LINETYPE_BAR);
lineState.setLineType(LineState.LINETYPE_BAR);
lineState.setLineType(LineState.LINETYPE_AREA);
} else {
lineState.setLineType(LineState.LINETYPE_SHAPES_AND_LINES);
lineState.setShape(LineState.SHAPE_LARGEPOINT);
}
lineState.setColor(stormDisplayState.getWayDisplayState(stormTrack.getWay()).getColor());
lineState.setName(label);
lineState.setTrack(times, values);
return lineState;
}
/**
* Respond to <code>ControlEvent</code>s.
*
* @param e <code>ControlEvent</code> to respond to
*/
protected void handleControlChanged(ControlEvent e) {
checkHistoryMatrix();
NavigatedDisplay navDisplay = getNavigatedDisplay();
if ((lastVerticalRangeUnit != null) && (lastVerticalRange != null)) {
if (!(Misc.equals(lastVerticalRangeUnit, navDisplay.getVerticalRangeUnit())
&& Arrays.equals(lastVerticalRange, navDisplay.getVerticalRange()))) {
verticalRangeChanged();
}
}
lastVerticalRangeUnit = navDisplay.getVerticalRangeUnit();
lastVerticalRange = navDisplay.getVerticalRange();
super.handleControlChanged(e);
}
/** Reload the list of servers if they have changed */
public void updateServerList() {
boolean old = ignoreStateChangedEvents;
ignoreStateChangedEvents = true;
List newList = getIdv().getIdvChooserManager().getAddeServers(getGroupType());
if (Misc.equals(newList, this.addeServers)) {
ignoreStateChangedEvents = old;
return;
}
this.addeServers = getIdv().getIdvChooserManager().getAddeServers(getGroupType());
Object selected = serverSelector.getSelectedItem();
GuiUtils.setListData(serverSelector, addeServers);
if ((selected != null) && addeServers.contains(selected)) {
serverSelector.setSelectedItem(selected);
}
setGroups();
ignoreStateChangedEvents = old;
}
/** _more_ */
protected void updateChart() {
try {
if (!madeChart) {
createChart();
}
ignoreChartTimeChanges = true;
if (isHourly()) {
List<Integer> fHours = findForecastHours();
List<TwoFacedObject> tfos = new ArrayList<TwoFacedObject>();
for (Integer i : fHours) {
tfos.add(new TwoFacedObject(i + "H", i));
}
Object[] selected = chartTimeBox.getSelectedValues();
chartTimeBox.setListData(new Vector(tfos));
GuiUtils.setSelectedItems(chartTimeBox, Misc.toList(selected));
if ((selected == null) && (tfos.size() > 0)) {
TwoFacedObject selected0 = tfos.get(0);
forecastHours.add((Integer) selected0.getId());
}
// chartTimeBox.setSelectedItem(selected);
} else {
List<DateTime> fTimes = findForecastTimes();
Object[] selected = chartTimeBox.getSelectedValues();
chartTimeBox.setListData(new Vector(fTimes));
GuiUtils.setSelectedItems(chartTimeBox, Misc.toList(selected));
if ((selected == null) && (fTimes.size() > 0)) {
DateTime dt0 = fTimes.get(0);
forecastTimes.add(dt0);
}
// chartTimeBox.setSelectedItem(forecastTime);
}
ignoreChartTimeChanges = false;
getSelectedTimes();
chartTimeBox.repaint();
Hashtable<Way, List> wayToTracks = new Hashtable<Way, List>();
for (Way way : chartWays) {
wayToTracks.put(way, new ArrayList<Way>());
}
List<StormTrack> tracksToUse = new ArrayList<StormTrack>();
for (StormTrack track : stormDisplayState.getTrackCollection().getTracks()) {
List trackList = wayToTracks.get(track.getWay());
if (trackList == null) {
continue;
}
if (track.getWay().isObservation()) {
tracksToUse.add(track);
} else {
trackList.add(track);
}
}
StormTrack obsTrack = stormDisplayState.getTrackCollection().getObsTrack();
if (isHourly()) {
for (Way way : chartWays) {
List<StormTrack> tracksFromWay = wayToTracks.get(way);
for (Integer fHour : forecastHours) {
List<StormTrackPoint> points = new ArrayList<StormTrackPoint>();
for (StormTrack track : tracksFromWay) {
StormTrackPoint stp = track.findPointWithForecastHour(fHour.intValue());
if (stp != null) {
// TODO: What time do we use???
points.add(stp);
}
}
if (points.size() > 0) {
points = (List<StormTrackPoint>) Misc.sort(points);
tracksToUse.add(new StormTrack(stormDisplayState.getStormInfo(), way, points, null));
}
}
}
} else {
for (Way way : chartWays) {
List<StormTrack> tracksFromWay = wayToTracks.get(way);
for (StormTrack track : tracksFromWay) {
for (DateTime fTime : forecastTimes) {
if (Misc.equals(fTime, track.getStartTime())) {
tracksToUse.add(track);
}
}
}
}
}
List<LineState> lines = new ArrayList<LineState>();
for (StormParam param : chartParams) {
Hashtable seenWays = new Hashtable();
List<LineState> linesForParam = new ArrayList<LineState>();
for (StormTrack track : tracksToUse) {
LineState lineState = null;
if (chartDifference && param.getCanDoDifference()) {
if (track.getWay().isObservation()) {
continue;
}
track = StormDataSource.difference(obsTrack, track, param);
if (track != null) {
lineState = makeLine(track, param);
}
} else {
lineState = makeLine(track, param);
}
if (lineState == null) {
continue;
}
// Only add it if there are values
if (lineState.getRange().getMin() == lineState.getRange().getMin()) {
if (seenWays.get(track.getWay()) != null) {
lineState.setVisibleInLegend(false);
} else {
seenWays.put(track.getWay(), "");
}
linesForParam.add(lineState);
}
}
double max = Double.NEGATIVE_INFINITY;
double min = Double.POSITIVE_INFINITY;
;
for (LineState lineState : linesForParam) {
Range r = lineState.getRange();
min = Math.min(min, r.getMin());
max = Math.max(max, r.getMax());
}
// System.err.println(param + " min/max:" + min + "/" + max);
boolean first = true;
for (LineState lineState : linesForParam) {
lineState.setAxisVisible(first);
first = false;
lineState.setRange(new Range(min, max));
}
lines.addAll(linesForParam);
}
getChart().setTracks(lines);
} catch (Exception exc) {
stormDisplayState.getStormTrackControl().logException("Updating chart", exc);
}
}
/**
* Actually get the data identified by the given DataChoce. The default is to call the
* getDataInner that does not take the requestProperties. This allows other, non unidata.data
* DataSource-s (that follow the old API) to work.
*
* @param dataChoice The data choice that identifies the requested data.
* @param category The data category of the request.
* @param dataSelection Identifies any subsetting of the data.
* @param requestProperties Hashtable that holds any detailed request properties.
* @return The visad.Data object
* @throws RemoteException Java RMI problem
* @throws VisADException VisAD problem
*/
protected Data getDataInner(
DataChoice dataChoice,
DataCategory category,
DataSelection dataSelection,
Hashtable requestProperties)
throws VisADException, RemoteException {
loadId = JobManager.getManager().stopAndRestart(loadId, "WMSControl");
Object myLoadId = loadId;
if (requestProperties == null) {
requestProperties = new Hashtable();
}
WmsSelection wmsInfo = (WmsSelection) dataChoice.getId();
// Look if there was a layer that overrides the one in the data choice
Object tfoLayer = requestProperties.get(PROP_LAYER);
if ((tfoLayer != null) && (tfoLayer instanceof TwoFacedObject)) {
String layer = ((TwoFacedObject) tfoLayer).getId().toString();
for (int i = 0; i < wmsSelections.size(); i++) {
WmsSelection tmpSelection = (WmsSelection) wmsSelections.get(i);
if (Misc.equals(tmpSelection.getLayer(), layer)) {
wmsInfo = tmpSelection;
break;
}
}
}
GeoLocationInfo boundsToUse = (GeoLocationInfo) requestProperties.get(PROP_BOUNDS);
Image image = null;
FieldImpl xyData = null;
byte[] imageContent = null;
// System.err.println(wmsInfo.getImageFile());
if (wmsInfo.getImageFile() != null) {
try {
boundsToUse = new GeoLocationInfo(90, -180, -90, 180);
InputStream is = IOUtil.getInputStream(wmsInfo.getImageFile());
imageContent = IOUtil.readBytes(is, myLoadId);
image = Toolkit.getDefaultToolkit().createImage(imageContent);
// javax.swing.JLabel l = new javax.swing.JLabel(new
// javax.swing.ImageIcon(image));
// l.setBackground(Color.red);
// ucar.unidata.util.GuiUtils.showOkCancelDialog(null,null, l,null);
xyData = ucar.visad.Util.makeField(image, 0, false, true);
} catch (Exception iexc) {
logException("There was an error accessing the image:\n" + wmsInfo.getImageFile(), iexc);
return null;
}
} else {
String writeFile = (String) requestProperties.get(PROP_WRITEFILE);
int imageWidth = Misc.getProperty(requestProperties, PROP_IMAGEWIDTH, 800);
int imageHeight = Misc.getProperty(requestProperties, PROP_IMAGEHEIGHT, -1);
double resolution = Misc.getProperty(requestProperties, PROP_RESOLUTION, (float) 1.0);
if (wmsInfo.getLegendIcon() != null) {
requestProperties.put(PROP_ICONPATH, wmsInfo.getLegendIcon());
}
if (!wmsInfo.getAllowSubsets() || (boundsToUse == null)) {
boundsToUse = wmsInfo.getBounds();
} else {
boundsToUse.rectify(wmsInfo.getBounds(), 0.0);
boundsToUse.snapToGrid();
boundsToUse.rectify(wmsInfo.getBounds(), 0.0);
}
double widthDegrees = boundsToUse.getMaxLon() - boundsToUse.getMinLon();
double heightDegrees = boundsToUse.getMaxLat() - boundsToUse.getMinLat();
if ((widthDegrees == 0) || (heightDegrees == 0)) {
return null;
}
if (wmsInfo.getFixedWidth() > -1) {
imageWidth = wmsInfo.getFixedWidth();
}
if (wmsInfo.getFixedHeight() > -1) {
imageHeight = wmsInfo.getFixedHeight();
} else {
if (imageHeight < 0) {
imageHeight =
Math.abs((int) (imageWidth * boundsToUse.getDegreesY() / boundsToUse.getDegreesX()));
}
}
imageWidth = Math.min(Math.max(imageWidth, 50), 2056);
imageHeight = Math.min(Math.max(imageHeight, 50), 2056);
if (maintainRatio) {
imageHeight = (int) (imageWidth * (heightDegrees / widthDegrees));
}
double diff = Math.abs(boundsToUse.getMinLon() - boundsToUse.getMaxLon());
String url =
wmsInfo.assembleRequest(
boundsToUse, (int) (imageWidth / resolution), (int) (imageHeight / resolution));
String cacheGroup = "WMS";
synchronized (cachedUrls) {
if (writeFile == null) {
for (int i = 0; i < cachedUrls.size(); i++) {
if (url.equals(cachedUrls.get(i))) {
image = (Image) cachedData.get(i);
break;
}
}
}
}
try {
if (image == null) {
if (Misc.equals(url, lastUrl) && (lastImageContent != null)) {
imageContent = lastImageContent;
} else {
}
if (imageContent == null) {
long t1 = System.currentTimeMillis();
// System.err.println("getting image:" + url);
LogUtil.message("Reading WMS image: " + wmsInfo);
// System.err.println ("url:" + url);
InputStream is = IOUtil.getInputStream(url);
long t2 = System.currentTimeMillis();
imageContent = IOUtil.readBytes(is, myLoadId);
long t3 = System.currentTimeMillis();
LogUtil.message("");
// System.err.println("Done");
}
// If it is null then there is another thread that is doing
// a subsequent read
lastImageContent = null;
if (imageContent == null) {
return null;
}
Trace.call2("Getting image");
Trace.call1("Making image");
image = Toolkit.getDefaultToolkit().createImage(imageContent);
// Wait on the image
image = ucar.unidata.ui.ImageUtils.waitOnImage(image);
if (image == null) {
throw new IllegalStateException();
}
Trace.call2("Making image");
lastImageContent = imageContent;
lastUrl = url;
updateDetailsText();
if (!JobManager.getManager().canContinue(myLoadId)) {
Trace.call2("WMSControl.loadImage");
return null;
}
synchronized (cachedUrls) {
if (cachedUrls.size() > 5) {
cachedUrls.remove(cachedUrls.size() - 1);
cachedData.remove(cachedData.size() - 1);
}
// For now don't cache
// cachedUrls.add(0, url);
// cachedData.add(0, image);
}
}
ImageHelper ih = new ImageHelper();
int width = image.getWidth(ih);
if (ih.badImage) {
throw new IllegalStateException();
}
long tt1 = System.currentTimeMillis();
xyData = ucar.visad.Util.makeField(image, 0, false, true);
long tt2 = System.currentTimeMillis();
// System.err.println("time to make field:" + (tt2-tt1));
} catch (Exception iexc) {
if (imageContent != null) {
String msg = new String(imageContent);
// System.err.println ("msg:" + msg);
/* Check to see if this is of the form:
<?xml version='1.0' encoding="UTF-8" standalone="no" ?>
<!DOCTYPE ServiceExceptionReport SYSTEM "http://www.digitalearth.gov/wmt/xml/exception_1_1_0.dtd ">
<ServiceExceptionReport version="1.1.0">
<ServiceException>
Service denied due to system overload. Please try again later.
</ServiceException>
</ServiceExceptionReport>
*/
if (msg.indexOf("<ServiceExceptionReport") >= 0) {
try {
StringBuffer errors = new StringBuffer();
errors.append("\n");
Element root = XmlUtil.getRoot(msg);
List children = XmlUtil.findChildren(root, "ServiceException");
for (int i = 0; i < children.size(); i++) {
Element node = (Element) children.get(i);
String code = XmlUtil.getAttribute(node, "code", (String) null);
String body = XmlUtil.getChildText(node);
if (code != null) {
errors.append(code + "\n");
}
errors.append(body.trim() + "\n");
}
LogUtil.userErrorMessage(
"Error accessing image with the url:\n" + url + "\nError:\n" + errors);
} catch (Exception exc) {
LogUtil.userErrorMessage(
"Error accessing image with the url:\n"
+ url
+ "\nError:\n"
+ StringUtil.stripTags(msg));
}
return null;
}
msg = StringUtil.replace(msg, "\n", " ").toLowerCase();
if (StringUtil.stringMatch(msg, "service\\s*exception")) {
if (StringUtil.stringMatch(msg, "cannot\\s*be\\s*less\\s*than")) {
return null;
}
}
if (msg.indexOf("error") >= 0) {
LogUtil.userErrorMessage(
"There was an error accessing the image with the url:\n"
+ url
+ "\nError:\n"
+ new String(imageContent));
return null;
}
}
logException("There was an error accessing the image with the url:\n" + url, iexc);
return null;
}
if (writeFile != null) {
try {
ImageXmlDataSource.writeToFile(writeFile, boundsToUse, imageContent, wmsInfo.getFormat());
} catch (Exception exc) {
throw new IllegalArgumentException(
"Error writing image xml file:" + writeFile + " " + exc);
}
}
}
Linear2DSet domain = (Linear2DSet) xyData.getDomainSet();
Linear2DSet imageDomain =
new Linear2DSet(
RealTupleType.SpatialEarth2DTuple,
boundsToUse.getMinLon(),
boundsToUse.getMaxLon(),
domain.getX().getLength(),
boundsToUse.getMaxLat(),
boundsToUse.getMinLat(),
domain.getY().getLength());
// System.err.println("image domain:" + imageDomain);
/*
new Linear2DSet(RealTupleType.SpatialEarth2DTuple,
boundsToUse.getMinLon(), boundsToUse.getMaxLon(),
domain.getX().getLength(),
boundsToUse.getMinLat() +diff, boundsToUse.getMinLat(),
domain.getY().getLength());*/
FieldImpl field = GridUtil.setSpatialDomain(xyData, imageDomain, true);
return field;
}
