public TableConfig readConfigXML(
String fileLocation, FeatureType wantFeatureType, NetcdfDataset ds, Formatter errlog)
throws IOException {
org.jdom2.Document doc;
try {
SAXBuilder builder = new SAXBuilder(false);
if (debugURL) System.out.println(" PointConfig URL = <" + fileLocation + ">");
doc = builder.build(fileLocation);
} catch (JDOMException e) {
throw new IOException(e.getMessage());
}
if (debugXML) System.out.println(" SAXBuilder done");
if (showParsedXML) {
XMLOutputter xmlOut = new XMLOutputter();
System.out.println(
"*** PointConfig/showParsedXML = \n" + xmlOut.outputString(doc) + "\n*******");
}
Element configElem = doc.getRootElement();
String featureType = configElem.getAttributeValue("featureType");
Element tableElem = configElem.getChild("table");
TableConfig tc = parseTableConfig(ds, tableElem, null);
tc.featureType = FeatureType.valueOf(featureType);
return tc;
}
public TableConfig readConfigXMLfromResource(
String resourceLocation, FeatureType wantFeatureType, NetcdfDataset ds, Formatter errlog)
throws IOException {
ClassLoader cl = this.getClass().getClassLoader();
try (InputStream is = cl.getResourceAsStream(resourceLocation)) {
if (is == null) throw new FileNotFoundException(resourceLocation);
if (debugXML) {
System.out.println(" PointConfig URL = <" + resourceLocation + ">");
try (InputStream is2 = cl.getResourceAsStream(resourceLocation)) {
System.out.println(" contents=\n" + IO.readContents(is2));
}
}
org.jdom2.Document doc;
try {
SAXBuilder builder = new SAXBuilder(false);
if (debugURL) System.out.println(" PointConfig URL = <" + resourceLocation + ">");
doc = builder.build(is);
} catch (JDOMException e) {
throw new IOException(e.getMessage());
}
if (debugXML) System.out.println(" SAXBuilder done");
if (showParsedXML) {
XMLOutputter xmlOut = new XMLOutputter();
System.out.println(
"*** PointConfig/showParsedXML = \n" + xmlOut.outputString(doc) + "\n*******");
}
Element configElem = doc.getRootElement();
String featureType = configElem.getAttributeValue("featureType");
Element tableElem = configElem.getChild("table");
assert tableElem != null;
TableConfig tc = parseTableConfig(ds, tableElem, null);
tc.featureType = FeatureType.valueOf(featureType);
return tc;
}
}
public static void read(org.jdom2.Element root, StringBuilder errlog) {
List children = root.getChildren();
for (int i = 0; i < children.size(); i++) {
Element elem = (Element) children.get(i);
if (elem.getName().equals("ioServiceProvider")) {
String className = elem.getAttributeValue("class");
try {
ucar.nc2.NetcdfFile.registerIOProvider(className);
} catch (ClassNotFoundException e) {
errlog.append(
"CoordSysBuilder class not found= " + className + "; check your classpath\n");
} catch (Exception e) {
errlog.append("IOServiceProvider " + className + " failed= " + e.getMessage() + "\n");
}
} else if (elem.getName().equals("coordSysBuilder")) {
String conventionName = elem.getAttributeValue("convention");
String className = elem.getAttributeValue("class");
try {
ucar.nc2.dataset.CoordSysBuilder.registerConvention(conventionName, className);
} catch (ClassNotFoundException e) {
errlog.append(
"CoordSysBuilder class not found= " + className + "; check your classpath\n");
} catch (Exception e) {
errlog.append("CoordSysBuilder " + className + " failed= " + e.getMessage() + "\n");
}
} else if (elem.getName().equals("coordTransBuilder")) {
String transformName = elem.getAttributeValue("name");
String className = elem.getAttributeValue("class");
try {
ucar.nc2.dataset.CoordTransBuilder.registerTransform(transformName, className);
} catch (ClassNotFoundException e) {
errlog.append(
"CoordSysBuilder class not found= " + className + "; check your classpath\n");
} catch (Exception e) {
errlog.append("CoordTransBuilder " + className + " failed= " + e.getMessage() + "\n");
}
} else if (elem.getName().equals("typedDatasetFactory")) {
String typeName = elem.getAttributeValue("datatype");
String className = elem.getAttributeValue("class");
FeatureType datatype = FeatureType.valueOf(typeName.toUpperCase());
if (null == datatype) {
errlog.append(
"TypedDatasetFactory " + className + " unknown datatype= " + typeName + "\n");
continue;
}
try {
ucar.nc2.dt.TypedDatasetFactory.registerFactory(datatype, className);
} catch (ClassNotFoundException e) {
errlog.append(
"CoordSysBuilder class not found= " + className + "; check your classpath\n");
} catch (Exception e) {
errlog.append("TypedDatasetFactory " + className + " failed= " + e.getMessage() + "\n");
}
} else if (elem.getName().equals("gribParameterTable")) {
String editionS = elem.getAttributeValue("edition");
String centerS = elem.getAttributeValue("center");
String subcenterS = elem.getAttributeValue("subcenter");
String versionS = elem.getAttributeValue("version");
String filename = elem.getText();
if ((centerS == null) || (versionS == null) || (filename == null)) {
errlog.append("table element must center, version and filename attributes\n");
continue;
}
// Grib1ParamTables.addParameterTable(int center, int subcenter, int tableVersion, String
// filename) {
// use reflection to decouple from the grib package
try {
int center = Integer.parseInt(centerS);
int subcenter = (subcenterS == null) ? -1 : Integer.parseInt(subcenterS);
int version = Integer.parseInt(versionS);
// ucar.nc2.grib.grib1.tables.Grib1ParamTables.addParameterTable(int center, int
// subcenter, int tableVersion, String tableFilename)
Class c =
RuntimeConfigParser.class
.getClassLoader()
.loadClass("ucar.nc2.grib.grib1.tables.Grib1ParamTables");
Method m =
c.getMethod("addParameterTable", int.class, int.class, int.class, String.class);
m.invoke(null, center, subcenter, version, filename);
} catch (Exception e) {
e.printStackTrace();
}
String strictS = elem.getAttributeValue("strict");
if (strictS != null) {
boolean notStrict = strictS.equalsIgnoreCase("false");
try {
Class c =
RuntimeConfigParser.class
.getClassLoader()
.loadClass("ucar.grib.grib1.tables.Grib1ParamTables");
Method m = c.getMethod("setStrict", boolean.class);
m.invoke(null, !notStrict);
} catch (Exception e) {
e.printStackTrace();
}
continue;
}
} else if (elem.getName().equals("gribParameterTableLookup")) {
String editionS = elem.getAttributeValue("edition");
String filename = elem.getText();
// ucar.nc2.grib.grib1.tables.Grib1ParamTables.addParameterTableLookup(String
// lookupFilename)
try {
Class c =
RuntimeConfigParser.class
.getClassLoader()
.loadClass("ucar.nc2.grib.grib1.tables.Grib1ParamTables");
Method m = c.getMethod("addParameterTableLookup", String.class);
m.invoke(null, filename);
} catch (Exception e) {
e.printStackTrace();
}
} else if (elem.getName().equals("table")) {
String type = elem.getAttributeValue("type");
String filename = elem.getAttributeValue("filename");
if ((type == null) || (filename == null)) {
errlog.append("table element must have both type and filename attributes\n");
continue;
}
try {
if (type.equalsIgnoreCase("GRIB1")) {
// ucar.grib.grib1.GribPDSParamTable.addParameterUserLookup( filename);
// use reflection instead to decouple from the grib package
try {
Class c =
RuntimeConfigParser.class
.getClassLoader()
.loadClass("ucar.grib.grib1.GribPDSParamTable");
Method m = c.getMethod("addParameterUserLookup", String.class);
m.invoke(null, filename);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
} else if (type.equalsIgnoreCase("GRIB2")) {
// ucar.grib.grib2.ParameterTable.addParametersUser( filename);
try {
Class c =
RuntimeConfigParser.class
.getClassLoader()
.loadClass(" ucar.grib.grib2.ParameterTable");
Method m = c.getMethod("addParametersUser", String.class);
m.invoke(null, filename);
} catch (Exception e) {
e.printStackTrace();
}
} else {
errlog.append("Unknown table type " + type + "\n");
continue;
}
} catch (Exception e) {
errlog.append("table read failed on " + filename + " = " + e.getMessage() + "\n");
}
} else if (elem.getName().equals("bufrtable")) {
String filename = elem.getAttributeValue("filename");
if (filename == null) {
errlog.append("bufrtable must have filename attribute\n");
continue;
}
// reflection is used to decouple optional jars
Class bufrTablesClass;
try {
bufrTablesClass =
RuntimeConfigParser.class
.getClassLoader()
.loadClass(
"ucar.nc2.iosp.bufr.tables.BufrTables"); // only load if bufr.jar is present
java.lang.Class[] params = new Class[1];
params[0] = String.class;
Method method = bufrTablesClass.getMethod("addLookupFile", params);
Object[] args = new Object[1];
args[0] = filename;
method.invoke(null, args); // static method has null for object
} catch (Throwable e) {
if (e instanceof FileNotFoundException)
errlog.append("bufrtable read failed on " + filename + " = " + e.getMessage() + "\n");
else errlog.append("bufr.jar is not on classpath\n");
}
} else if (elem.getName().equals("Netcdf4Clibrary")) {
// cdm does not have a dependency on netcdf4 (and we don't want to introduce one),
// so we cannot refer to the Nc4Iosp.class object.
String nc4IospClassName = "ucar.nc2.jni.netcdf.Nc4Iosp";
/*
<Netcdf4Clibrary>
<libraryPath>/usr/local/lib</libraryPath>
<libraryName>netcdf</libraryName>
<useForReading>false</useForReading>
</Netcdf4Clibrary>
*/
String path = elem.getChildText("libraryPath");
String name = elem.getChildText("libraryName");
if (path != null && name != null) {
// reflection is used to decouple optional jars
try {
Class nc4IospClass =
RuntimeConfigParser.class.getClassLoader().loadClass(nc4IospClassName);
Method method =
nc4IospClass.getMethod(
"setLibraryAndPath", new Class[] {String.class, String.class});
method.invoke(null, path, name); // static method has null for object
} catch (Throwable e) {
errlog.append(nc4IospClassName + " is not on classpath\n");
}
}
boolean useForReading = Boolean.parseBoolean(elem.getChildText("useForReading"));
if (useForReading) {
try {
// Registers Nc4Iosp in front of all the other IOSPs already registered in
// NetcdfFile.<clinit>().
// Crucially, this means that we'll try to open a file with Nc4Iosp before we try it
// with H5iosp.
NetcdfFile.registerIOProvider(nc4IospClassName);
} catch (IllegalAccessException | InstantiationException | ClassNotFoundException e) {
errlog.append(
String.format(
"Could not register IOSP '%s': %s%n", nc4IospClassName, e.getMessage()));
}
}
}
}
}