/**
* Call reset() if needed.
*
* @return true if reset was called
*/
public boolean resetIfNeeded() {
// getDataFromReset if available
getDataFromReset();
// should runCWDataBrowserReset() be called?
long sinceLastReset = System.currentTimeMillis() - timeOfLastReset;
if (sinceLastReset > resetEveryNMillis) {
runCWDataBrowserReset();
return true;
} else return false;
}
/** Run CWDataBrowserReset */
void runCWDataBrowserReset() {
// is there already a reset thread?
if (resetThread != null) {
String2.log(String2.ERROR + " in runCWDataBrowserReset: resetThread!=null");
return;
}
// create a lower priority thread and run cwDataBrowserReset
timeOfLastReset = System.currentTimeMillis();
cwDataBrowserReset = new CWDataBrowserReset();
resetThread = new Thread(cwDataBrowserReset);
resetThread.setPriority(Thread.currentThread().getPriority() - 2);
// -2 because some adjacent priorities map to the same OS priority
resetThread.start();
}
/**
* This creates the POST HTML form with the EmaAttributes.
*
* @param request is a request from a user
* @param displayErrorMessage if false (for example, the first time the user sees the page), error
* messages aren't displayed
* @return the HTML code for the form. The line separator is the newline character.
*/
public String getHTMLForm(HttpServletRequest request, boolean displayErrorMessages) {
long startTime = System.currentTimeMillis();
HttpSession session = request.getSession();
if (verbose)
String2.log("\ngetHTMLForm session isNew=" + session.isNew() + " id=" + session.getId());
nRequestsInitiated++;
int rowNumber = 0;
StringBuilder sb = new StringBuilder();
sb.append(getStartOfHTMLForm());
displayErrorMessages = false; // always
// create the rows of the table with the attributes
// title
sb.append(
" <tr>\n"
+ " <td colspan=\"2\">"
+ title
+ "</td>\n"
+ " <td rowspan=\"6\"><img border=\"0\" src=\""
+ regionsImage
+ "\"\n"
+ " width=\"228\" height=\"208\"\n"
+ " alt=\""
+ regionsImageAlt
+ "\" title=\""
+ regionsImageTitle
+ "\"\n"
+ " usemap=#regionCoordinates>\n"
+ " <br><center><small>"
+ regionsImageTitle
+ "</small></center></td>\n"
+ " </tr>\n");
// dataset
String dataSetValue = dataSet.getValue(session);
int whichDataSet = String2.indexOf(activeDataSetOptions, dataSetValue);
if (whichDataSet < 0) {
whichDataSet = 0;
dataSetValue = activeDataSetOptions[0];
dataSet.setValue(session, dataSetValue);
}
dataSetRequests[String2.indexOf(dataSetOptions, dataSetValue)]++;
if (verbose) String2.log("dataSetValue = " + dataSetValue);
setBeginRow(beginRowArray[Math2.odd(rowNumber++) ? 1 : 0]);
sb.append(dataSet.getTableEntry(dataSetValue, displayErrorMessages));
// timePeriod
Object[] object = (Object[]) activeDataSetContents.get(whichDataSet);
String[] activeTimePeriodOptions = (String[]) object[0];
String[] activeTimePeriodTitles = (String[]) object[1];
Vector activeTimePeriodContents = (Vector) object[2];
String dataSetDirectory = (String) object[3];
if (verbose) String2.log("dataSetDirectory = " + dataSetDirectory);
timePeriod.setOptions(activeTimePeriodOptions);
timePeriod.setTitles(activeTimePeriodTitles);
String timePeriodValue = timePeriod.getValue(session);
int whichTimePeriod = String2.indexOf(activeTimePeriodOptions, timePeriodValue);
if (whichTimePeriod < 0) {
whichTimePeriod = 0;
timePeriodValue = activeTimePeriodOptions[0];
timePeriod.setValue(session, timePeriodValue);
}
timePeriodRequests[String2.indexOf(timePeriodOptions, timePeriodValue)]++;
if (verbose) String2.log("timePeriodValue = " + timePeriodValue);
setBeginRow(beginRowArray[Math2.odd(rowNumber++) ? 1 : 0]);
sb.append(timePeriod.getTableEntry(timePeriodValue, displayErrorMessages));
// region
object = (Object[]) activeTimePeriodContents.get(whichTimePeriod);
String[] activeRegionOptions = (String[]) object[0];
String[] activeRegionTitles = (String[]) object[1];
String[] activeRegionCoordinates = (String[]) object[2];
Vector activeRegionContents = (Vector) object[3];
String timePeriodDirectory = (String) object[4];
region.setOptions(activeRegionOptions);
region.setTitles(activeRegionTitles);
String regionValue = region.getValue(session);
int whichRegion = String2.indexOf(activeRegionOptions, regionValue);
if (whichRegion < 0) {
whichRegion = 0;
regionValue = activeRegionOptions[0];
region.setValue(session, regionValue);
}
regionRequests[String2.indexOf(regionOptions, regionValue)]++;
if (verbose) String2.log("regionValue = " + regionValue);
setBeginRow(beginRowArray[Math2.odd(rowNumber++) ? 1 : 0]);
sb.append(region.getTableEntry(regionValue, displayErrorMessages));
// define regionCoordinates for regionImage after activeRegionCoordinates known
// do in reverse order, so small regions detected before large regions
// (first match found is used)
sb.append(" <map name=\"regionCoordinates\">\n");
for (int i = activeRegionCoordinates.length - 1; i >= 0; i--)
// for (int i = 0; i < activeRegionCoordinates.length; i++)
sb.append(
" <area shape=\"rect\" coords=\""
+ activeRegionCoordinates[i]
+ "\"\n"
+ " title=\""
+ activeRegionTitles[i + 1]
+ "\"\n"
+ // +1 since 0 is main title
" href=\"#\" "
+ // was href=\"javascript:
"onClick=\""
+ "document.forms[0].region["
+ i
+ "].checked=true; document.forms[0].submit();\">\n");
sb.append(" </map>\n");
// formSubmitted
sb.append(formSubmitted.getControl("true"));
// date
object = (Object[]) activeRegionContents.get(whichRegion);
String[] gifs = (String[]) object[0];
String[] activeTimeOptions = (String[]) object[1];
int[] getBits = (int[]) object[2];
// if (verbose)
// String2.log("activeTimeOptions = " + String2.toCSSVString(activeTimeOptions));
date.setOptions(activeTimeOptions);
String timeValue = date.getValue(session);
// find exact date match or one past (activeTimeOptions are sorted)
// date will be off first time, and if user changes above settings and same date not available
int whichDate = activeTimeOptions.length - 1; // last one
if (timeValue != null) {
for (int i = 0; i < activeTimeOptions.length; i++) {
if (timeValue.compareTo(activeTimeOptions[i]) <= 0) {
whichDate = i;
break;
}
}
}
timeValue = activeTimeOptions[whichDate];
date.setValue(session, timeValue);
if (verbose) String2.log("timeValue = " + timeValue);
setBeginRow(beginRowArray[Math2.odd(rowNumber++) ? 1 : 0]);
sb.append(date.getTableEntry(timeValue, displayErrorMessages));
// submitForm
// may or may not be visible; so always a unique color (light red)
setBeginRow("<tr bgcolor=\"#FFCCCC\">");
sb.append(
" <noscript>\n"
+ submitForm.getTableEntry(submitForm.getValue(session), displayErrorMessages));
sb.append(" </noscript>\n");
// get
String gifName = gifs[whichDate];
int bits = getBits[whichDate];
String currentFileDir =
dataServer
+ dataSetDirectory
+ "/"
+ // for example, "QS"
timePeriodDirectory
+ "/"; // for example, "1day"
setBeginRow(beginRowArray[Math2.odd(rowNumber++) ? 1 : 0]);
sb.append(
" "
+ getBeginRow()
+ "\n"
+ " <td>"
+ classRB2.getString("get.label", "")
+ " </td>\n"
+ " <td>");
int nGetOptions = getOptions.length;
for (int getI = 0; getI < nGetOptions; getI++)
if ((bits & Math2.Two[getI]) != 0)
sb.append(
"<a href=\""
+ currentFileDir
+ getDirectories[getI]
+ "/"
+ gifName
+ getExtensions[getI]
+ "\"\n title=\""
+ getTitles[getI + 1]
+ "\">"
+ // +1: title 0 is main title
getOptions[getI]
+ "</a>\n ");
sb.append(
// "<br><small>" + hereIs + "</small>\n" +
" </td>\n" + " </tr>\n");
// image
String currentGifName = currentFileDir + getDirectories[0] + "/" + gifName + getExtensions[0];
// "QN2005001_2005001_curl_westus.gif";
sb.append(
// " <tr><td> </td></tr>\n" + //row 6
// " <tr><td colspan=\"2\">" + hereIs + "</td></tr>\n" + //row 7
" <tr>\n"
+ // standard
" <td colspan=\"3\"><img border=\"0\" src=\""
+ currentGifName
+ "\"\n"
+ // row 8
" width=\"650\" height=\"502\"\n"
+ " title=\""
+ hereIs
+ " "
+ currentGifName
+ "\"\n"
+ " alt=\""
+ hereIsAlt
+ " "
+ currentGifName
+ "\">\n"
+ " </td>\n"
+ " </tr>\n");
// update requestedFilesMap
Integer I = (Integer) requestedFilesMap.get(gifName);
requestedFilesMap.put(gifName, new Integer(I == null ? 1 : I.intValue() + 1));
// end of table, end of form
sb.append(getEndOfHTMLForm(startTime, ""));
nRequestsCompleted++;
sb.append(
"<p>DISCLAIMER OF ENDORSEMENT\n"
+ "<br>Any reference obtained from this server to a specific commercial product,\n"
+ "process, or service does not constitute or imply an endorsement by CoastWatch,\n"
+ "NOAA, or the United States Government of the product, process, or service, or \n"
+ "its producer or provider. The views and opinions expressed in any referenced \n"
+ "document do not necessarily state or reflect those of CoastWatch,\n"
+ "NOAA, or the United States Government.\n"
+ "\n"
+ "<p>DISCLAIMER FOR EXTERNAL LINKS\n"
+ "<br>The appearance of external links on this World Wide Web site does not\n"
+ "constitute endorsement by the\n"
+ "<a href=\"http://www.doc.gov\">Department of Commerce</a>/<a href=\"http://www.noaa.gov\">National\n"
+ "Oceanic and Atmospheric Administration</a> of external Web sites or the information,\n"
+ "products or services contained\n"
+ "therein. For other than authorized activities the Department of Commerce/NOAA does not\n"
+ "exercise any editorial control over the information you may find at these locations. These\n"
+ "links are provided consistent with the stated purpose of this Department of Commerce/NOAA\n"
+ "Web site.\n"
+ "\n"
+ "<p>DISCLAIMER OF LIABILITY\n"
+ "<br>Neither the data Contributors, CoastWatch, NOAA, nor the United States Government, \n"
+ "nor any of their employees or contractors, makes any warranty, express or implied, \n"
+ "including warranties of merchantability and fitness for a particular purpose, \n"
+ "or assumes any legal liability for the accuracy, completeness, or usefulness,\n"
+ "of any information at this site.\n"
+ "\n"
+ "<p><font size=\"-1\">Please email questions, comments, or\n"
+ "suggestions regarding this web page to\n"
+ "<A HREF=\"mailto:[email protected]\">[email protected]</A>.</font>");
return sb.toString();
}
