Java Code Examples for ucar.nc2.NetcdfFile#findAttValueIgnoreCase()

The following examples show how to use ucar.nc2.NetcdfFile#findAttValueIgnoreCase() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: UnidataPointObsDataset.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
public static boolean isValidFile(NetcdfFile ds) {
  if (!ds.findAttValueIgnoreCase(null, "cdm_data_type", "").equalsIgnoreCase(FeatureType.POINT.toString())
      && !ds.findAttValueIgnoreCase(null, "cdm_datatype", "").equalsIgnoreCase(FeatureType.POINT.toString()))
    return false;

  String conv = ds.findAttValueIgnoreCase(null, "Conventions", null);
  if (conv == null)
    return false;

  StringTokenizer stoke = new StringTokenizer(conv, ",");
  while (stoke.hasMoreTokens()) {
    String toke = stoke.nextToken().trim();
    if (toke.equalsIgnoreCase("Unidata Observation Dataset v1.0"))
      return true;
  }

  return false;
}
Example 2
Source File: Jason2Convention.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
/**
 * @param ncfile the NetcdfFile to test
 * @return true if we think this is a Zebra file.
 */
public static boolean isMine(NetcdfFile ncfile) {

  // :start_time = 9.17028312E8; // double
  // :stop_time = 9.170284104681826E8; // double

  if ((null == ncfile.findDimension("time"))) {
    return false;
  }
  // if (null == ncfile.findGlobalAttribute( "start_time")) return false;
  // if (null == ncfile.findGlobalAttribute( "stop_time")) return false;

  String center = ncfile.findAttValueIgnoreCase(null, "processing_center", null);
  if ("ESPC".equals(center)) {
    String mission = ncfile.findAttValueIgnoreCase(null, "mission_name", null);
    return "OSTM/Jason-2".equals(mission);
  } else
    return false;
}
Example 3
Source File: UnidataStationObsMultidimDataset.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
public static boolean isValidFile(NetcdfFile ds) {
  if (!ds.findAttValueIgnoreCase(null, "cdm_data_type", "").equalsIgnoreCase(FeatureType.STATION.toString())
      && !ds.findAttValueIgnoreCase(null, "cdm_datatype", "").equalsIgnoreCase(FeatureType.STATION.toString()))
    return false;

  String conv = ds.findAttValueIgnoreCase(null, "Conventions", null);
  if (conv == null)
    return false;

  boolean convOk = false;
  StringTokenizer stoke = new StringTokenizer(conv, ",");
  while (stoke.hasMoreTokens()) {
    String toke = stoke.nextToken().trim();
    if (toke.equalsIgnoreCase("Unidata Observation Dataset v1.0"))
      convOk = true;
  }
  if (!convOk)
    return false;

  if (null == UnidataObsDatasetHelper.findDimension(ds, "station"))
    return false;

  // this field indicates a linked list
  Variable stationIndexVar = UnidataObsDatasetHelper.findVariable(ds, "parent_index");
  if (stationIndexVar != null)
    return false;

  return true;
}
Example 4
Source File: Cosmic1Convention.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * @param ncfile the NetcdfFile to test
 * @return true if we think this is a Zebra file.
 */
public static boolean isMine(NetcdfFile ncfile) {

  // :start_time = 9.17028312E8; // double
  // :stop_time = 9.170284104681826E8; // double

  if ((null == ncfile.findDimension("MSL_alt")) && (null == ncfile.findDimension("time"))) {
    return false;
  }
  // if (null == ncfile.findGlobalAttribute( "start_time")) return false;
  // if (null == ncfile.findGlobalAttribute( "stop_time")) return false;

  String center = ncfile.findAttValueIgnoreCase(null, "center", null);
  return "UCAR/CDAAC".equals(center);
}
Example 5
Source File: IFPSConvention.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * @param ncfile the NetcdfFile to test
 * @return true if we think this is a IFPSConvention file.
 */
public static boolean isMine(NetcdfFile ncfile) {
  // check that file has a latitude and longitude variable, and that latitude has an attribute called
  // projectionType
  boolean geoVarsCheck;
  Variable v = ncfile.findVariable("latitude");
  if (null != ncfile.findVariable("longitude") && (null != v)) {
    geoVarsCheck = null != ncfile.findAttValueIgnoreCase(v, "projectionType", null);
  } else {
    // bail early
    return false;
  }

  // check that there is a global attribute called fileFormatVersion, and that it has one
  // of two known values
  boolean fileFormatCheck;
  Attribute ff = ncfile.findGlobalAttributeIgnoreCase("fileFormatVersion");
  if (ff != null) {
    String ffValue = ff.getStringValue();
    // two possible values (as of now)
    fileFormatCheck = (ffValue.equalsIgnoreCase("20030117") || ffValue.equalsIgnoreCase("20010816"));
  } else {
    // bail
    return false;
  }

  // both must be true
  return (geoVarsCheck && fileFormatCheck);
}
Example 6
Source File: FslWindProfiler.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
public static boolean isMine(NetcdfFile ncfile) {
  String title = ncfile.findAttValueIgnoreCase(null, "title", null);
  return title != null && (title.startsWith("WPDN data"));
}
Example 7
Source File: Nimbus.java    From netcdf-java with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
public static boolean isMine(NetcdfFile ncfile) {
  String s = ncfile.findAttValueIgnoreCase(null, "Convention", "none");
  return s.equalsIgnoreCase("NCAR-RAF/nimbus");
}