/**
* Checks the contents of the specified zip entry.
*
* @param file file to be checked
* @param data expected file contents
* @throws IOException I/O exception
*/
private static void checkEntry(final String file, final byte[] data) throws IOException {
ZipFile zf = null;
try {
zf = new ZipFile(TMPZIP);
final ZipEntry ze = zf.getEntry(file);
assertNotNull("File not found: " + file, ze);
final DataInputStream is = new DataInputStream(zf.getInputStream(ze));
final byte[] dt = new byte[(int) ze.getSize()];
is.readFully(dt);
assertTrue(
"Wrong contents in file \""
+ file
+ "\":"
+ Prop.NL
+ "Expected: "
+ string(data)
+ Prop.NL
+ "Found: "
+ string(dt),
eq(data, dt));
} finally {
if (zf != null) zf.close();
}
}
/**
* Returns the entries of an archive.
*
* @param ctx query context
* @return entries
* @throws QueryException query exception
*/
private Iter entries(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
final ValueBuilder vb = new ValueBuilder();
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
try {
while (in.more()) {
final ZipEntry ze = in.entry();
if (ze.isDirectory()) continue;
final FElem e = new FElem(Q_ENTRY, NS);
long s = ze.getSize();
if (s != -1) e.add(Q_SIZE, token(s));
s = ze.getTime();
if (s != -1) e.add(Q_LAST_MOD, new Dtm(s, info).string(info));
s = ze.getCompressedSize();
if (s != -1) e.add(Q_COMP_SIZE, token(s));
e.add(ze.getName());
vb.add(e);
}
return vb;
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
}
}