/**
* A static convience method for decoding an object from a String.
*
* <p>All exceptions are logged using LogMgr internally and then rethrown as GlueException with
* the same message as written to the log.
*
* @param title The name to be given to the object when decoded.
* @param bytes The Glue formated data to be decoded.
* @throws GlueException If unable to decode the string.
*/
public static Object decodeBytes(String title, byte bytes[]) throws GlueException {
try {
GlueDecoderImpl gd = new GlueDecoderImpl();
InputStream in = null;
try {
in = new ByteArrayInputStream(bytes);
GlueParser parser = new GlueParser(in);
return parser.Decode(gd, gd.getState());
} catch (ParseException ex) {
throw new GlueException(ex);
} catch (TokenMgrError ex) {
throw new GlueException(ex);
} finally {
in.close();
}
} catch (GlueException ex) {
String msg = ("Unable to Glue decode: " + title + "\n" + " " + ex.getMessage());
LogMgr.getInstance().log(LogMgr.Kind.Glu, LogMgr.Level.Severe, msg);
throw new GlueException(msg);
} catch (Exception ex) {
String msg = Exceptions.getFullMessage("INTERNAL ERROR:", ex, true, true);
LogMgr.getInstance().log(LogMgr.Kind.Glu, LogMgr.Level.Severe, msg);
throw new GlueException(msg);
}
}
/**
* A static convience method for decoding an object from the given file.
*
* <p>All exceptions are logged using LogMgr internally and then rethrown as GlueException with
* the same message as written to the log.
*
* @param title The name to be given to the object when decoded.
* @param file The Glue format file to be decoded.
* @throws GlueException If unable to decode the string.
*/
public static Object decodeFile(String title, File file) throws GlueException {
LogMgr.getInstance()
.log(LogMgr.Kind.Glu, LogMgr.Level.Finest, "Reading " + title + ": " + file);
try {
InputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(file));
} catch (IOException ex) {
String msg =
("I/O ERROR: \n"
+ " Unable to open file ("
+ file
+ ") to decode: "
+ title
+ "\n"
+ " "
+ ex.getMessage());
LogMgr.getInstance().log(LogMgr.Kind.Glu, LogMgr.Level.Severe, msg);
throw new GlueException(msg);
}
try {
GlueDecoderImpl gd = new GlueDecoderImpl();
GlueParser parser = new GlueParser(in, "UTF-8");
return parser.Decode(gd, gd.getState());
} catch (ParseException ex) {
throw new GlueException(ex);
} catch (TokenMgrError ex) {
throw new GlueException(ex);
} finally {
in.close();
}
} catch (IOException ex) {
String msg =
("I/O ERROR: \n"
+ " While reading from file ("
+ file
+ ") during Glue decoding of: "
+ title
+ "\n"
+ " "
+ ex.getMessage());
LogMgr.getInstance().log(LogMgr.Kind.Glu, LogMgr.Level.Severe, msg);
throw new GlueException(msg);
} catch (GlueException ex) {
String msg =
("While reading from file ("
+ file
+ "), unable to Glue decode: "
+ title
+ "\n"
+ " "
+ ex.getMessage());
LogMgr.getInstance().log(LogMgr.Kind.Glu, LogMgr.Level.Severe, msg);
throw new GlueException(msg);
} catch (Exception ex) {
String msg = Exceptions.getFullMessage("INTERNAL ERROR:", ex, true, true);
LogMgr.getInstance().log(LogMgr.Kind.Glu, LogMgr.Level.Severe, msg);
throw new GlueException(msg);
}
}