@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
checkCreate(qc);
final Path path = toPath(0, qc);
final B64 archive = toB64(exprs[1], qc, false);
final TokenSet hs = entries(2, qc);
try (ArchiveIn in = ArchiveIn.get(archive.input(info), info)) {
while (in.more()) {
final ZipEntry ze = in.entry();
final String name = ze.getName();
if (hs == null || hs.delete(token(name)) != 0) {
final Path file = path.resolve(name);
if (ze.isDirectory()) {
Files.createDirectories(file);
} else {
Files.createDirectories(file.getParent());
Files.write(file, in.read());
}
}
}
} catch (final IOException ex) {
throw ARCH_FAIL_X.get(info, ex);
}
return null;
}
public void setClassPath(final Path classpath) {
this.pathComponents.removeAllElements();
if (classpath != null) {
final Path actualClasspath = classpath.concatSystemClasspath("ignore");
final String[] pathElements = actualClasspath.list();
for (int i = 0; i < pathElements.length; ++i) {
try {
this.addPathElement(pathElements[i]);
} catch (BuildException ex) {
}
}
}
}
public static long checksumRandomAccessFile(Path filename) throws IOException {
try (RandomAccessFile file = new RandomAccessFile(filename.toFile(), "r")) {
long length = file.length();
CRC32 crc = new CRC32();
for (long p = 0; p < length; p++) {
file.seek(p);
int c = file.readByte();
crc.update(c);
}
return crc.getValue();
}
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
if (_pathMatcher.matches(file.getFileName())) storeFile(file.toFile());
return super.visitFile(file, attrs);
}
