/**
* Stores the specified source to the specified file.
*
* @param in input source
* @param file target file
* @throws IOException I/O exception
*/
public static void store(final InputSource in, final IOFile file) throws IOException {
// add directory if it does not exist anyway
file.dir().md();
final PrintOutput po = new PrintOutput(file.path());
try {
final Reader r = in.getCharacterStream();
final InputStream is = in.getByteStream();
final String id = in.getSystemId();
if (r != null) {
for (int c; (c = r.read()) != -1; ) po.utf8(c);
} else if (is != null) {
for (int b; (b = is.read()) != -1; ) po.write(b);
} else if (id != null) {
final BufferInput bi = new BufferInput(IO.get(id));
try {
for (int b; (b = bi.read()) != -1; ) po.write(b);
} finally {
bi.close();
}
}
} finally {
po.close();
}
}
@Override
protected boolean run() throws IOException {
final String path = MetaData.normPath(args[0]);
if (path == null) return error(NAME_INVALID_X, args[0]);
final IOFile bin = context.data().meta.binary(path);
if (bin == null || !bin.exists() || bin.isDir()) return error(RES_NOT_FOUND_X, path);
try {
final BufferInput bi = new BufferInput(bin);
try {
for (int b; (b = bi.read()) != -1; ) out.write(b);
} finally {
bi.close();
}
return info(QUERY_EXECUTED_X, perf);
} catch (final IOException ex) {
return error(FILE_NOT_STORED_X, ex);
}
}
/**
* Checks the next success flag.
*
* @param bi buffer input
* @return value of check
* @throws IOException I/O exception
*/
protected static boolean ok(final BufferInput bi) throws IOException {
return bi.read() == 0;
}