Exemplo n.º 1
0
  // 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());
  }
Exemplo n.º 2
0
 // look if the wanted dimension is in the  unknownDims list.
 private Dimension checkUnknownDims(
     String wantDim, List<Dimension> unknownDims, Dimension oldDim, String location) {
   for (Dimension dim : unknownDims) {
     if (dim.getShortName().equals(wantDim)) {
       int len = oldDim.getLength();
       if (len == 0) dim.setUnlimited(true); // allow zero length dimension !!
       dim.setLength(len); // use existing (anon) dimension
       Group parent = dim.getGroup();
       parent.addDimensionIfNotExists(dim); // add to the parent
       unknownDims.remove(dim); // remove from list LOOK is this ok?
       log.warn("unknownDim {} length set to {}{}", wantDim, oldDim.getLength(), location);
       return dim;
     }
   }
   return null;
 }