/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
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* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
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package ucar.nc2.iosp.bufr;
import ucar.nc2.TestAll;
import ucar.nc2.NetcdfFile;
import ucar.nc2.Variable;
import ucar.unidata.io.RandomAccessFile;
import java.io.*;
import java.util.Formatter;
import junit.framework.TestCase;
/**
* Saanity check on bufr messages
*
* @author caron
* @since Apr 1, 2008
*/
public class TestBufrRead extends TestCase {
class MyFileFilter implements java.io.FileFilter {
public boolean accept(File pathname) {
return !pathname.getName().endsWith(".bfx");
}
}
public void utestReadAllInDir() throws IOException {
int count = 0;
count += TestAll.actOnAll(TestAll.cdmUnitTestDir + "iosp/bufr", new MyFileFilter(), new TestAll.Act() {
public int doAct(String filename) throws IOException {
return readBufr(filename);
}
});
System.out.println("***READ " + count + " files");
}
public void testReadMessages() throws IOException {
int count = 0;
assert 5519 == (count = readBufr(TestAll.cdmUnitTestDir + "iosp/bufr/uniqueIDD.bufr")) : count;
assert 11533 == (count = readBufr(TestAll.cdmUnitTestDir + "iosp/bufr/uniqueBrasil.bufr")) : count;
assert 12727 == (count = readBufr(TestAll.cdmUnitTestDir + "iosp/bufr/uniqueExamples.bufr")) : count;
assert 9929 == (count = readBufr(TestAll.cdmUnitTestDir + "iosp/bufr/uniqueFnmoc.bufr")) : count;
}
private int readBufr(String filename) throws IOException {
System.out.printf("%n***READ bufr %s%n", filename);
int count = 0;
int totalObs = 0;
RandomAccessFile raf = null;
try {
raf = new RandomAccessFile(filename, "r");
MessageScanner scan = new MessageScanner(raf);
while (scan.hasNext()) {
try {
Message m = scan.next();
if (m == null) continue;
int nobs = m.getNumberDatasets();
System.out.printf(" %3d nobs = %4d %s", count++, nobs, m.getHeader());
if (m.isTablesComplete()) {
if (m.isBitCountOk()) {
totalObs += nobs;
System.out.printf("%n");
} else
System.out.printf(" BITS NOT OK%n");
} else
System.out.printf(" TABLES NOT COMPLETE%n");
} catch (Exception e) {
System.out.printf(" CANT READ %n");
e.printStackTrace();
}
}
} finally {
if (raf != null)
raf.close();
}
return totalObs;
}
}