Esempio n. 1
0
  public boolean compareVariables(NetcdfFile org, NetcdfFile copy) {
    f.format("Original = %s%n", org.getLocation());
    f.format("CompareTo= %s%n", copy.getLocation());
    boolean ok = true;

    for (Variable orgV : org.getVariables()) {
      if (orgV.isCoordinateVariable()) continue;
      Variable copyVar = copy.findVariable(orgV.getShortName());
      if (copyVar == null) {
        f.format(" MISSING '%s' in 2nd file%n", orgV.getFullName());
        ok = false;
      } else {
        List<Dimension> dims1 = orgV.getDimensions();
        List<Dimension> dims2 = copyVar.getDimensions();
        if (!compare(dims1, dims2)) {
          f.format(" %s != %s%n", orgV.getNameAndDimensions(), copyVar.getNameAndDimensions());
        } else {
          // f.format("   ok %s%n", orgV.getName());
        }
      }
    }

    f.format("%n");
    for (Variable orgV : copy.getVariables()) {
      if (orgV.isCoordinateVariable()) continue;
      Variable copyVar = org.findVariable(orgV.getShortName());
      if (copyVar == null) {
        f.format(" MISSING '%s' in 1st file%n", orgV.getFullName());
        ok = false;
      }
    }

    return ok;
  }
Esempio n. 2
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  private boolean compareGroups(Group org, Group copy) {
    if (showCompare) f.format("compare Group %s to %s %n", org.getName(), copy.getName());
    boolean ok = true;

    if (!org.getName().equals(copy.getName())) {
      f.format(" ** names are different %s != %s %n", org.getName(), copy.getName());
      ok = false;
    }

    // dimensions
    ok &= checkAll(org.getDimensions(), copy.getDimensions(), null);

    // attributes
    ok &= checkAll(org.getAttributes(), copy.getAttributes(), null);

    // variables
    // cant use object equality, just match on short name
    for (Variable orgV : org.getVariables()) {
      Variable copyVar = copy.findVariable(orgV.getShortName());
      if (copyVar == null) {
        f.format(" ** cant find variable %s in 2nd file%n", orgV.getFullName());
        ok = false;
      } else {
        ok &= compareVariables(orgV, copyVar, compareData, true);
      }
    }

    for (Variable copyV : copy.getVariables()) {
      Variable orgV = org.findVariable(copyV.getShortName());
      if (orgV == null) {
        f.format(" ** cant find variable %s in 1st file%n", copyV.getFullName());
        ok = false;
      }
    }

    // nested groups
    List groups = new ArrayList();
    ok &= checkAll(org.getGroups(), copy.getGroups(), groups);
    for (int i = 0; i < groups.size(); i += 2) {
      Group orgGroup = (Group) groups.get(i);
      Group ncmlGroup = (Group) groups.get(i + 1);
      ok &= compareGroups(orgGroup, ncmlGroup);
    }

    return ok;
  }
Esempio n. 3
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 private String showMissing(Variable v) {
   if (!(v instanceof VariableDS)) return "";
   VariableDS ve = (VariableDS) v;
   Formatter buff = new Formatter();
   buff.format("%s:", v.getFullName());
   EnumSet<NetcdfDataset.Enhance> enhanceMode = ve.getEnhanceMode();
   buff.format("enhanceMode= %s%n", enhanceMode);
   ve.showScaleMissingProxy(buff);
   return buff.toString();
 }
Esempio n. 4
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  /** Converts a 3D variable to a {@link Metadata} representation */
  private static void convert3DVariable(GridDatatype g, Date date, Map<String, Metadata> metaMap)
      throws IOException {

    Variable v = g.getVariable();
    System.out.println("Reading: " + v.getFullName());
    Array values = v.read();

    int h = v.getShape(1);
    int w = v.getShape(2);

    for (int i = 0; i < h; ++i) {
      for (int j = 0; j < w; ++j) {
        LatLonPoint pt = g.getCoordinateSystem().getLatLon(j, i);
        String hash =
            GeoHash.encode((float) pt.getLatitude(), (float) pt.getLongitude(), 10).toLowerCase();

        Metadata meta = metaMap.get(hash);
        if (meta == null) {
          /* We need to create Metadata for this location */
          meta = new Metadata();

          UUID metaUUID = UUID.nameUUIDFromBytes(hash.getBytes());
          meta.setName(metaUUID.toString());

          SpatialProperties location =
              new SpatialProperties((float) pt.getLatitude(), (float) pt.getLongitude());
          meta.setSpatialProperties(location);

          TemporalProperties time = new TemporalProperties(date.getTime());
          meta.setTemporalProperties(time);

          metaMap.put(hash, meta);
        }

        String featureName = v.getFullName().toLowerCase();
        float featureValue = values.getFloat(i * w + j);
        Feature feature = new Feature(featureName, featureValue);
        meta.putAttribute(feature);
      }
    }
  }
Esempio n. 5
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  private void compareVariableData(
      Variable var1, Variable var2, boolean showCompare, boolean justOne) throws IOException {
    Array data1 = var1.read();
    Array data2 = var2.read();

    if (showCompare)
      f.format(
          " compareArrays %s unlimited=%s size=%d%n",
          var1.getNameAndDimensions(), var1.isUnlimited(), data1.getSize());
    compareData(var1.getFullName(), data1, data2, justOne);
    if (showCompare) f.format("   ok%n");
  }
Esempio n. 6
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  public boolean compareVariables(
      Variable org, Variable copy, boolean compareData, boolean justOne) {
    boolean ok = true;

    if (showCompare)
      f.format("compare Variable %s to %s %n", org.getFullName(), copy.getFullName());
    if (!org.getFullName().equals(copy.getFullName())) {
      f.format(" ** names are different %s != %s %n", org.getFullName(), copy.getFullName());
      ok = false;
    }

    // dimensions
    ok &= checkAll(org.getDimensions(), copy.getDimensions(), null);

    // attributes
    ok &= checkAll(org.getAttributes(), copy.getAttributes(), null);

    // coord sys
    if ((org instanceof VariableEnhanced) && (copy instanceof VariableEnhanced)) {
      VariableEnhanced orge = (VariableEnhanced) org;
      VariableEnhanced copye = (VariableEnhanced) copy;
      ok &= checkAll(orge.getCoordinateSystems(), copye.getCoordinateSystems(), null);
    }

    // data !!
    if (compareData) {
      try {
        compareVariableData(org, copy, showCompare, justOne);

      } catch (IOException e) {
        ByteArrayOutputStream bos = new ByteArrayOutputStream(10000);
        e.printStackTrace(new PrintStream(bos));
        f.format("%s", bos.toString());
      }
    }

    // nested variables
    if (org instanceof Structure) {
      if (!(copy instanceof Structure)) {
        f.format("  ** %s not Structure%n", org);
        ok = false;

      } else {
        Structure orgS = (Structure) org;
        Structure ncmlS = (Structure) copy;

        List vars = new ArrayList();
        ok &= checkAll(orgS.getVariables(), ncmlS.getVariables(), vars);
        for (int i = 0; i < vars.size(); i += 2) {
          Variable orgV = (Variable) vars.get(i);
          Variable ncmlV = (Variable) vars.get(i + 1);
          ok &= compareVariables(orgV, ncmlV, false, true);
        }
      }
    }

    return ok;
  }
Esempio n. 7
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  private void copyAll(NetcdfFileWriteable ncfile, Variable oldVar) throws IOException {
    String newName = N3iosp.makeValidNetcdfObjectName(oldVar.getShortName());

    Array data = oldVar.read();
    try {
      if (oldVar.getDataType() == DataType.STRING) {
        data = convertToChar(ncfile.findVariable(newName), data);
      }
      if (data.getSize() > 0) // zero when record dimension = 0
      ncfile.write(newName, data);

    } catch (InvalidRangeException e) {
      e.printStackTrace();
      throw new IOException(e.getMessage() + " for Variable " + oldVar.getFullName());
    }
  }
Esempio n. 8
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 /**
  * Make the station variables from a representative station
  *
  * @param stations list of stations
  * @param dim station dimension
  * @return the list of variables
  */
 protected List<Variable> makeStationVars(List<GempakStation> stations, Dimension dim) {
   int numStations = stations.size();
   boolean useSTID = true;
   for (GempakStation station : stations) {
     if (station.getSTID().equals("")) {
       useSTID = false;
       break;
     }
   }
   List<Variable> vars = new ArrayList<Variable>();
   List<String> stnKeyNames = gemreader.getStationKeyNames();
   for (String varName : stnKeyNames) {
     Variable v = makeStationVariable(varName, dim);
     // use STNM or STID as the name or description
     Attribute stIDAttr = new Attribute("standard_name", "station_id");
     if (varName.equals(GempakStation.STID) && useSTID) {
       v.addAttribute(stIDAttr);
     }
     if (varName.equals(GempakStation.STNM) && !useSTID) {
       v.addAttribute(stIDAttr);
     }
     vars.add(v);
   }
   // see if we fill these in completely now
   if ((dim != null) && (numStations > 0)) {
     for (Variable v : vars) {
       Array varArray;
       if (v.getDataType().equals(DataType.CHAR)) {
         int[] shape = v.getShape();
         varArray = new ArrayChar.D2(shape[0], shape[1]);
       } else {
         varArray = get1DArray(v.getDataType(), numStations);
       }
       int index = 0;
       String varname = v.getFullName();
       for (GempakStation stn : stations) {
         String test = "";
         if (varname.equals(GempakStation.STID)) {
           test = stn.getName();
         } else if (varname.equals(GempakStation.STNM)) {
           ((ArrayInt.D1) varArray)
               .set(
                   index,
                   // (int) (stn.getSTNM() / 10));
                   (int) (stn.getSTNM()));
         } else if (varname.equals(GempakStation.SLAT)) {
           ((ArrayFloat.D1) varArray).set(index, (float) stn.getLatitude());
         } else if (varname.equals(GempakStation.SLON)) {
           ((ArrayFloat.D1) varArray).set(index, (float) stn.getLongitude());
         } else if (varname.equals(GempakStation.SELV)) {
           ((ArrayFloat.D1) varArray).set(index, (float) stn.getAltitude());
         } else if (varname.equals(GempakStation.STAT)) {
           test = stn.getSTAT();
         } else if (varname.equals(GempakStation.COUN)) {
           test = stn.getCOUN();
         } else if (varname.equals(GempakStation.STD2)) {
           test = stn.getSTD2();
         } else if (varname.equals(GempakStation.SPRI)) {
           ((ArrayInt.D1) varArray).set(index, stn.getSPRI());
         } else if (varname.equals(GempakStation.SWFO)) {
           test = stn.getSWFO();
         } else if (varname.equals(GempakStation.WFO2)) {
           test = stn.getWFO2();
         }
         if (!test.equals("")) {
           ((ArrayChar.D2) varArray).setString(index, test);
         }
         index++;
       }
       v.setCachedData(varArray, false);
     }
   }
   return vars;
 }
  @Test
  public void testArraySubset() throws IOException {
    DODSNetcdfFile dodsfile = TestDODSRead.open("test.02?i32[1:10],f64[2:2:10]");

    Variable v = null;
    Array a = null;

    // int32
    assert (null != (v = dodsfile.findVariable("i32")));
    assert v.getFullName().equals("i32");
    assert v.getRank() == 1;
    assert v.getSize() == 10;
    assert v.getDataType() == DataType.INT;
    a = v.read();
    assert a.getRank() == 1;
    assert a.getSize() == 25;
    assert a.getElementType() == int.class;
    assert a instanceof ArrayInt.D1;

    ArrayInt.D1 ai = (ArrayInt.D1) a;
    for (int i = 0; i < 10; i++) {
      int val = ai.get(i);
      assert (val == i * 2048) : val + " != " + (i * 2048);
    }

    // uint16
    assert null == (v = dodsfile.findVariable("ui16"));
    assert null == (v = dodsfile.findVariable("ui32"));

    // double
    assert (null != (v = dodsfile.findVariable("f64")));
    assert v.getFullName().equals("f64");
    assert v.getRank() == 1;
    assert v.getSize() == 5;
    assert v.getDataType() == DataType.DOUBLE : v.getDataType();
    a = v.read();
    assert a.getRank() == 1;
    assert a.getSize() == 25;
    assert a.getElementType() == double.class;
    assert a instanceof ArrayDouble.D1;
    ArrayDouble.D1 ad = (ArrayDouble.D1) a;
    double[] tFloat64 =
        new double[] {
          1.0,
          0.9999500004166653,
          0.9998000066665778,
          0.9995500337489875,
          0.9992001066609779,
          0.9987502603949663,
          0.9982005399352042,
          0.9975510002532796,
          0.9968017063026194,
          0.9959527330119943,
          0.9950041652780257,
          0.9939560979566968,
          0.9928086358538663,
          0.9915618937147881,
          0.9902159962126371,
          0.9887710779360422,
          0.9872272833756269,
          0.9855847669095608,
          0.9838436927881214,
          0.9820042351172703,
          0.9800665778412416,
          0.9780309147241483,
          0.9758974493306055,
          0.9736663950053749,
          0.9713379748520297
        };

    for (int i = 0; i < 5; i++) {
      double val = ad.get(i);
      assert Misc.closeEnough(val, tFloat64[i], 1.0e-9);
    }

    dodsfile.close();
  }