/**
* using the time from the adapter to reset the time list
*
* @param realDateTimes _more_
* @param times _more_
* @return _more_
*/
private List resetTimesList(DateTime[] realDateTimes, List<DateTime> times) {
List results = new ArrayList();
int len = realDateTimes.length;
HashSet seenTimes = new HashSet();
try {
for (DateTime dateTime : times) {
Date dttm = ucar.visad.Util.makeDate(dateTime);
long minTimeDiff = -1;
Date minDate = null;
for (int i = 0; i < len; i++) {
Date sourceDate = ucar.visad.Util.makeDate(realDateTimes[i]);
long timeDiff = Math.abs(sourceDate.getTime() - dttm.getTime());
if ((minTimeDiff < 0) || (timeDiff < minTimeDiff)) {
minTimeDiff = timeDiff;
minDate = sourceDate;
}
}
if ((minDate != null) && !seenTimes.contains(minDate)) {
results.add(new DateTime(minDate));
seenTimes.add(minDate);
}
}
} catch (Exception e) {
}
return results;
}
/**
* tokenize the pattern string as a numeric range
*
* @return min max range values
* @throws Exception On badness
*/
public Real[] getNumericRange() throws Exception {
if (range == null) {
range = new Real[] {null, null};
List toks = StringUtil.split(pattern, ",");
if (toks.size() == 0) {
throw new IllegalStateException("Bad format for numeric range:" + pattern);
}
String tok1 = toks.get(0).toString();
String tok2 = ((toks.size() == 1) ? tok1 : toks.get(1).toString());
range[0] = ucar.visad.Util.toReal(tok1);
range[1] = ucar.visad.Util.toReal(tok2);
}
return range;
}
/**
* Create the charts
*
* @throws RemoteException On badness
* @throws VisADException On badness
*/
public void loadData() throws VisADException, RemoteException {
createChart();
List dataChoiceWrappers = getDataChoiceWrappers();
try {
for (int dataSetIdx = 0; dataSetIdx < plot.getDatasetCount(); dataSetIdx++) {
MyHistogramDataset dataset = (MyHistogramDataset) plot.getDataset(dataSetIdx);
dataset.removeAllSeries();
}
// dataset.removeAllSeries();
Hashtable props = new Hashtable();
props.put(TrackDataSource.PROP_TRACKTYPE, TrackDataSource.ID_TIMETRACE);
for (int paramIdx = 0; paramIdx < dataChoiceWrappers.size(); paramIdx++) {
DataChoiceWrapper wrapper = (DataChoiceWrapper) dataChoiceWrappers.get(paramIdx);
DataChoice dataChoice = wrapper.getDataChoice();
FlatField data = getFlatField((FieldImpl) dataChoice.getData(null, props));
Unit unit = ucar.visad.Util.getDefaultRangeUnits((FlatField) data)[0];
double[][] samples = data.getValues(false);
double[] actualValues = filterData(samples[0], getTimeValues(samples, data))[0];
NumberAxis domainAxis = new NumberAxis(wrapper.getLabel(unit));
XYItemRenderer renderer;
if (stacked) {
renderer = new StackedXYBarRenderer();
} else {
renderer = new XYBarRenderer();
}
plot.setRenderer(paramIdx, renderer);
Color c = wrapper.getColor(paramIdx);
domainAxis.setLabelPaint(c);
renderer.setSeriesPaint(0, c);
MyHistogramDataset dataset = new MyHistogramDataset();
dataset.setType(HistogramType.FREQUENCY);
dataset.addSeries(dataChoice.getName() + " [" + unit + "]", actualValues, bins);
plot.setDomainAxis(paramIdx, domainAxis, false);
plot.mapDatasetToDomainAxis(paramIdx, paramIdx);
plot.setDataset(paramIdx, dataset);
}
} catch (Exception exc) {
LogUtil.logException("Error creating data set", exc);
return;
}
}
/**
* Apply the properties
*
* @param compMap Optional map that holds components
* @return Success
* @throws RemoteException On badness
* @throws VisADException On badness
*/
protected boolean applyProperties(Hashtable compMap) throws VisADException, RemoteException {
if (!super.applyProperties(compMap)) {
return false;
}
setStartText(startTextFld.getText().trim());
setEndText(endTextFld.getText().trim());
try {
if (maxDistanceFld != null) {
Real oldMaxDataDistance = maxDataDistance;
maxDataDistance = ucar.visad.Util.toReal(maxDistanceFld.getText().trim());
tvm.setMaxDataDistance(maxDataDistance);
updateLocation();
}
} catch (Exception exc) {
LogUtil.userErrorMessage("Bad value:" + maxDistanceFld.getText().trim());
return false;
}
return true;
}
/**
* Edit row
*
* @param paramInfo param info
* @param removeOnCancel Should remove param info if user presses cancel_
* @return ok
*/
public boolean editRow(ParamInfo paramInfo, boolean removeOnCancel) {
List comps = new ArrayList();
ParamField nameFld = new ParamField(null, true);
nameFld.setText(paramInfo.getName());
JPanel topPanel = GuiUtils.hbox(GuiUtils.lLabel("Parameter: "), nameFld);
topPanel = GuiUtils.inset(topPanel, 5);
comps.add(GuiUtils.inset(new JLabel("Defined"), new Insets(5, 0, 0, 0)));
comps.add(GuiUtils.filler());
comps.add(GuiUtils.filler());
final JLabel ctPreviewLbl = new JLabel("");
final JLabel ctLbl = new JLabel("");
if (paramInfo.hasColorTableName()) {
ctLbl.setText(paramInfo.getColorTableName());
ColorTable ct =
getIdv().getColorTableManager().getColorTable(paramInfo.getColorTableName());
if (ct != null) {
ctPreviewLbl.setIcon(ColorTableCanvas.getIcon(ct));
} else {
ctPreviewLbl.setIcon(null);
}
}
String cbxLabel = "";
final ArrayList menus = new ArrayList();
getIdv()
.getColorTableManager()
.makeColorTableMenu(
new ObjectListener(null) {
public void actionPerformed(ActionEvent ae, Object data) {
ctLbl.setText(data.toString());
ColorTable ct = getIdv().getColorTableManager().getColorTable(ctLbl.getText());
if (ct != null) {
ctPreviewLbl.setIcon(ColorTableCanvas.getIcon(ct));
} else {
ctPreviewLbl.setIcon(null);
}
}
},
menus);
JCheckBox ctUseCbx = new JCheckBox(cbxLabel, paramInfo.hasColorTableName());
final JButton ctPopup = new JButton("Change");
ctPopup.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent ae) {
GuiUtils.showPopupMenu(menus, ctPopup);
}
});
addEditComponents(
comps,
"Color Table:",
ctUseCbx,
GuiUtils.hbox(ctPopup, GuiUtils.vbox(ctLbl, ctPreviewLbl), 5));
JCheckBox rangeUseCbx = new JCheckBox(cbxLabel, paramInfo.hasRange());
JTextField minFld = new JTextField("" + paramInfo.getMin(), 4);
JTextField maxFld = new JTextField("" + paramInfo.getMax(), 4);
JPanel rangePanel = GuiUtils.hbox(minFld, maxFld, 5);
addEditComponents(comps, "Range:", rangeUseCbx, rangePanel);
JCheckBox unitUseCbx = new JCheckBox(cbxLabel, paramInfo.hasDisplayUnit());
String unitLabel = "";
Unit unit = null;
if (paramInfo.hasDisplayUnit()) {
unit = paramInfo.getDisplayUnit();
}
JComboBox unitFld = getIdv().getDisplayConventions().makeUnitBox(unit, null);
// JTextField unitFld = new JTextField(unitLabel, 15);
addEditComponents(comps, "Unit:", unitUseCbx, unitFld);
ContourInfo ci = paramInfo.getContourInfo();
JCheckBox contourUseCbx = new JCheckBox(cbxLabel, ci != null);
if (ci == null) {
ci = new ContourInfo();
}
ContourInfoDialog contDialog =
new ContourInfoDialog("Edit Contour Defaults", false, null, false);
contDialog.setState(ci);
addEditComponents(comps, "Contour:", contourUseCbx, contDialog.getContents());
GuiUtils.tmpInsets = new Insets(5, 5, 5, 5);
JComponent contents = GuiUtils.doLayout(comps, 3, GuiUtils.WT_NNY, GuiUtils.WT_N);
contents = GuiUtils.topCenter(topPanel, contents);
contents = GuiUtils.inset(contents, 5);
while (true) {
if (!GuiUtils.showOkCancelDialog(null, "Parameter Defaults", contents, null)) {
if (removeOnCancel) {
myParamInfos.remove(paramInfo);
tableChanged();
}
return false;
}
String what = "";
try {
if (contourUseCbx.isSelected()) {
what = "setting contour defaults";
contDialog.doApply();
ci.set(contDialog.getInfo());
paramInfo.setContourInfo(ci);
} else {
paramInfo.clearContourInfo();
}
if (unitUseCbx.isSelected()) {
what = "setting display unit";
Object selected = unitFld.getSelectedItem();
String unitName = TwoFacedObject.getIdString(selected);
if ((unitName == null) || unitName.trim().equals("")) {
paramInfo.setDisplayUnit(null);
} else {
paramInfo.setDisplayUnit(ucar.visad.Util.parseUnit(unitName));
}
} else {
paramInfo.setDisplayUnit(null);
}
if (ctUseCbx.isSelected()) {
paramInfo.setColorTableName(ctLbl.getText());
} else {
paramInfo.clearColorTableName();
}
if (rangeUseCbx.isSelected()) {
what = "setting range";
paramInfo.setRange(
new Range(Misc.parseNumber(minFld.getText()), Misc.parseNumber(maxFld.getText())));
} else {
paramInfo.clearRange();
}
paramInfo.setName(nameFld.getText().trim());
break;
} catch (Exception exc) {
errorMsg("An error occurred " + what + "\n " + exc.getMessage());
// exc.printStackTrace();
}
}
repaint();
saveData();
return true;
}
/**
* Create the param infos from the given xml root
*
* @param root The xml root
* @return List of param infos
*/
private List createParamInfoList(Element root) {
List infos = new ArrayList();
if (!root.getTagName().equals(TAG_PARAMS)) {
try {
Object obj = getIdv().getEncoderForRead().toObject(root);
if (obj instanceof List) {
infos.addAll((List) obj);
} else {
System.err.println("Unknown object type: " + obj.getClass().getName());
}
} catch (Exception exc) {
System.err.println("Error reading param defaults");
}
return infos;
}
List nodes = XmlUtil.findChildren(root, TAG_PARAM);
for (int i = 0; i < nodes.size(); i++) {
Element child = (Element) nodes.get(i);
Range range = null;
Unit displayUnit = null;
ContourInfo contourInfo = null;
String paramName = XmlUtil.getAttribute(child, ATTR_NAME);
String colorTableName = XmlUtil.getAttribute(child, ATTR_COLORTABLE, (String) null);
String range_min = XmlUtil.getAttribute(child, ATTR_RANGE_MIN, (String) null);
String range_max = XmlUtil.getAttribute(child, ATTR_RANGE_MAX, (String) null);
String unitName = XmlUtil.getAttribute(child, ATTR_UNIT, (String) null);
String ci_interval = XmlUtil.getAttribute(child, ATTR_CI_INTERVAL, (String) null);
String ci_base = XmlUtil.getAttribute(child, ATTR_CI_BASE, (String) null);
String ci_min = XmlUtil.getAttribute(child, ATTR_CI_MIN, range_min);
String ci_max = XmlUtil.getAttribute(child, ATTR_CI_MAX, range_max);
boolean ci_dash = XmlUtil.getAttribute(child, ATTR_CI_DASH, DFLT_CI_DASH);
boolean ci_label = XmlUtil.getAttribute(child, ATTR_CI_LABEL, DFLT_CI_LABEL);
String ci_width = XmlUtil.getAttribute(child, ATTR_CI_WIDTH, String.valueOf(DFLT_CI_WIDTH));
if (unitName != null) {
try {
displayUnit = ucar.visad.Util.parseUnit(unitName);
} catch (Exception e) {
LogUtil.printException(log_, "Creating unit: " + unitName, e);
}
}
if ((ci_interval != null) || (ci_base != null)) {
if (ci_interval == null) {
ci_interval = "NaN";
}
if (ci_base == null) {
ci_base = "NaN";
}
if (ci_min == null) {
ci_min = "NaN";
}
if (ci_max == null) {
ci_max = "NaN";
}
if (ci_width == null) {
ci_width = "1";
}
contourInfo =
new ContourInfo(
ci_interval,
Misc.parseDouble(ci_base),
Misc.parseDouble(ci_min),
Misc.parseDouble(ci_max),
ci_label,
ci_dash,
ContourInfo.DEFAULT_FILL,
Misc.parseDouble(ci_width));
}
if ((ci_dash != DFLT_CI_DASH) || (ci_label != DFLT_CI_LABEL)) {
if (contourInfo == null) {
contourInfo = new ContourInfo(Double.NaN, Double.NaN, Double.NaN, Double.NaN);
contourInfo.setIsLabeled(ci_label);
contourInfo.setDashOn(ci_dash);
}
}
if ((range_min != null) && (range_max != null)) {
range = new Range(Misc.parseDouble(range_min), Misc.parseDouble(range_max));
}
ParamInfo paramInfo =
new ParamInfo(paramName, colorTableName, range, contourInfo, displayUnit);
infos.add(paramInfo);
}
return infos;
}
/**
* 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;
}
