public static boolean downloadOCSSWInstaller() {
if (isOcsswInstalScriptDownloadSuccessful()) {
return ocsswInstalScriptDownloadSuccessful;
}
try {
URL website = new URL(OCSSW_INSTALLER_URL);
ReadableByteChannel rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(TMP_OCSSW_INSTALLER);
fos.getChannel().transferFrom(rbc, 0, 1 << 24);
fos.close();
(new File(TMP_OCSSW_INSTALLER)).setExecutable(true);
ocsswInstalScriptDownloadSuccessful = true;
} catch (MalformedURLException malformedURLException) {
handleException("URL for downloading install_ocssw.py is not correct!");
} catch (FileNotFoundException fileNotFoundException) {
handleException(
"ocssw installation script failed to download. \n"
+ "Please check network connection or 'seadas.ocssw.root' variable in the 'seadas.config' file. \n"
+ "possible cause of error: "
+ fileNotFoundException.getMessage());
} catch (IOException ioe) {
handleException(
"ocssw installation script failed to download. \n"
+ "Please check network connection or 'seadas.ocssw.root' variable in the \"seadas.config\" file. \n"
+ "possible cause of error: "
+ ioe.getLocalizedMessage());
} finally {
return ocsswInstalScriptDownloadSuccessful;
}
}
public static void updateOCSSWRoot(String installDir) {
FileWriter fileWriter = null;
try {
final FileReader reader =
new FileReader(new File(RuntimeContext.getConfig().getConfigFilePath()));
final BufferedReader br = new BufferedReader(reader);
StringBuilder text = new StringBuilder();
String line;
boolean isOCSSWRootSpecified = false;
while ((line = br.readLine()) != null) {
if (line.startsWith("seadas.ocssw.root")) {
line = "seadas.ocssw.root = " + installDir;
isOCSSWRootSpecified = true;
}
text.append(line);
text.append("\n");
}
// Append "seadas.ocssw.root = " + installDir + "\n" to the runtime config file if it is not
// exist
if (!isOCSSWRootSpecified) {
text.append("seadas.ocssw.root = " + installDir + "\n");
}
fileWriter = new FileWriter(new File(RuntimeContext.getConfig().getConfigFilePath()));
fileWriter.write(text.toString());
if (fileWriter != null) {
fileWriter.close();
}
ocsswRoot = installDir;
} catch (IOException ioe) {
handleException(ioe.getMessage());
}
}
