// convert to shared dimensions
private void setSharedDimensions(
Variable v, List<Element> values, List<Dimension> unknownDims, String location) {
if (values.size() == 0) return;
// remove the "scalar" dumbension
Iterator<Element> iter = values.iterator();
while (iter.hasNext()) {
Element value = iter.next();
String dimName = value.getText().trim();
if (dimName.equalsIgnoreCase("scalar")) iter.remove();
}
// gotta have same number of dimensions
List<Dimension> oldDims = v.getDimensions();
if (oldDims.size() != values.size()) {
log.error("Different number of dimensions for {} {}", v, location);
return;
}
List<Dimension> newDims = new ArrayList<>();
Group group = v.getParentGroup();
for (int i = 0; i < values.size(); i++) {
Element value = values.get(i);
String dimName = value.getText().trim();
dimName = NetcdfFile.makeValidCdmObjectName(dimName);
Dimension dim = group.findDimension(dimName);
Dimension oldDim = oldDims.get(i);
if (dim == null) dim = checkUnknownDims(dimName, unknownDims, oldDim, location);
if (dim == null) {
log.error(
"Unknown Dimension= {} for variable = {} {} ", dimName, v.getFullName(), location);
return;
}
if (dim.getLength() != oldDim.getLength()) {
log.error(
"Shared dimension ("
+ dim.getShortName()
+ ") has different length than data dimension ("
+ oldDim.getShortName()
+ ") shared="
+ dim.getLength()
+ " org="
+ oldDim.getLength()
+ " for "
+ v
+ " "
+ location);
return;
}
newDims.add(dim);
}
v.setDimensions(newDims);
if (showWork) System.out.printf(" set shared dimensions for %s %n", v.getNameAndDimensions());
}
