public String getDetailInfo() {
StringBuffer sbuff = new StringBuffer();
sbuff.append("TrajectoryObsDataset\n");
sbuff.append(" adapter = " + getClass().getName() + "\n");
sbuff.append(" trajectories:" + "\n");
for (Iterator it = this.getTrajectoryIds().iterator(); it.hasNext(); ) {
sbuff.append(" " + (String) it.next() + "\n");
}
sbuff.append(super.getDetailInfo());
return sbuff.toString();
}
/**
* Setup needed for all SingleTrajectoryObsDatatypes. Can only be called once.
*
* <p>Units of time varible must be udunits time units. Units of latitude variable must be
* convertible to "degrees_north" by udunits. Units of longitude variable must be convertible to
* "degrees_east" by udunits. Units of altitude variable must be convertible to "meters" by
* udunits.
*
* @throws IllegalArgumentException if units of time, latitude, longitude, or altitude variables
* are not as required.
* @throws IllegalStateException if this method has already been called.
*/
public void setTrajectoryInfo(Config trajConfig) throws IOException {
if (timeDim != null)
throw new IllegalStateException("The setTrajectoryInfo() method can only be called once.");
this.trajectoryId = trajConfig.getTrajectoryId();
this.timeDim = trajConfig.getTimeDim();
this.timeVar = trajConfig.getTimeVar();
this.latVar = trajConfig.getLatVar();
this.lonVar = trajConfig.getLonVar();
this.elevVar = trajConfig.getElevVar();
trajectoryNumPoint = this.timeDim.getLength();
timeVarUnitsString = this.timeVar.findAttribute("units").getStringValue();
// Check that time, lat, lon, elev units are acceptable.
if (DateUnit.getStandardDate(timeVarUnitsString) == null) {
throw new IllegalArgumentException(
"Units of time variable <" + timeVarUnitsString + "> not a date unit.");
}
String latVarUnitsString = this.latVar.findAttribute("units").getStringValue();
if (!SimpleUnit.isCompatible(latVarUnitsString, "degrees_north")) {
throw new IllegalArgumentException(
"Units of lat var <" + latVarUnitsString + "> not compatible with \"degrees_north\".");
}
String lonVarUnitsString = this.lonVar.findAttribute("units").getStringValue();
if (!SimpleUnit.isCompatible(lonVarUnitsString, "degrees_east")) {
throw new IllegalArgumentException(
"Units of lon var <" + lonVarUnitsString + "> not compatible with \"degrees_east\".");
}
String elevVarUnitsString = this.elevVar.findAttribute("units").getStringValue();
if (!SimpleUnit.isCompatible(elevVarUnitsString, "meters")) {
throw new IllegalArgumentException(
"Units of elev var <" + elevVarUnitsString + "> not compatible with \"meters\".");
}
try {
elevVarUnitsConversionFactor = getMetersConversionFactor(elevVarUnitsString);
} catch (Exception e) {
throw new IllegalArgumentException(
"Exception on getMetersConversionFactor() for the units of elev var <"
+ elevVarUnitsString
+ ">.");
}
if (this.ncfile.hasUnlimitedDimension()
&& this.ncfile.getUnlimitedDimension().equals(timeDim)) {
Object result = this.ncfile.sendIospMessage(NetcdfFile.IOSP_MESSAGE_ADD_RECORD_STRUCTURE);
if ((result != null) && (Boolean) result)
this.recordVar = (Structure) this.ncfile.getRootGroup().findVariable("record");
else this.recordVar = new StructurePseudo(this.ncfile, null, "record", timeDim);
} else {
this.recordVar = new StructurePseudo(this.ncfile, null, "record", timeDim);
}
// @todo HACK, HACK, HACK - remove once addRecordStructure() deals with ncd attribute changes.
Variable elevVarInRecVar = this.recordVar.findVariable(this.elevVar.getFullNameEscaped());
if (!elevVarUnitsString.equals(elevVarInRecVar.findAttribute("units").getStringValue())) {
elevVarInRecVar.addAttribute(new Attribute("units", elevVarUnitsString));
}
trajectoryVarsMap = new HashMap();
// for ( Iterator it = this.recordVar.getVariables().iterator(); it.hasNext(); )
for (Iterator it = this.ncfile.getRootGroup().getVariables().iterator(); it.hasNext(); ) {
Variable curVar = (Variable) it.next();
if (curVar.getRank() > 0
&& !curVar.equals(this.timeVar)
&& !curVar.equals(this.latVar)
&& !curVar.equals(this.lonVar)
&& !curVar.equals(this.elevVar)
&& (this.recordVar == null ? true : !curVar.equals(this.recordVar))) {
MyTypedDataVariable typedVar = new MyTypedDataVariable(new VariableDS(null, curVar, true));
dataVariables.add(typedVar);
trajectoryVarsMap.put(typedVar.getShortName(), typedVar);
}
}
trajectory =
new SingleTrajectory(
this.trajectoryId,
trajectoryNumPoint,
this.timeVar,
timeVarUnitsString,
this.latVar,
this.lonVar,
this.elevVar,
dataVariables,
trajectoryVarsMap);
startDate = trajectory.getTime(0);
endDate = trajectory.getTime(trajectoryNumPoint - 1);
((SingleTrajectory) trajectory).setStartDate(startDate);
((SingleTrajectory) trajectory).setEndDate(endDate);
}