/* Copyright (c) Jython Developers */
package org.python.modules.posix;
import org.jruby.ext.posix.FileStat;
import org.python.core.ArgParser;
import org.python.core.Py;
import org.python.core.PyList;
import org.python.core.PyNewWrapper;
import org.python.core.PyObject;
import org.python.core.PyTuple;
import org.python.core.PyType;
import org.python.expose.ExposedGet;
import org.python.expose.ExposedMethod;
import org.python.expose.ExposedNew;
import org.python.expose.ExposedType;
import org.python.expose.MethodType;
@ExposedType(name = "stat_result", isBaseType = false)
public class PyStatResult extends PyTuple {
public static final PyType TYPE = PyType.fromClass(PyStatResult.class);
static {
// Can only determine the module name during runtime
TYPE.setName(PosixModule.getOSName() + "." + TYPE.fastGetName());
}
@ExposedGet
public PyObject st_mode, st_ino, st_dev, st_nlink, st_uid, st_gid, st_size, st_atime, st_mtime,
st_ctime;
@ExposedGet
public static final int n_sequence_fields = 10, n_fields = 10, n_unnamed_fields = 10;
PyStatResult(PyObject... vals) {
super(TYPE, vals);
st_mode = vals[0];
st_ino = vals[1];
st_dev = vals[2];
st_nlink = vals[3];
st_uid = vals[4];
st_gid = vals[5];
st_size = vals[6];
st_atime = vals[7];
st_mtime = vals[8];
st_ctime = vals[9];
}
@ExposedNew
static PyObject stat_result_new(PyNewWrapper wrapper, boolean init, PyType subtype,
PyObject[] args, String[] keywords) {
ArgParser ap = new ArgParser("stat_result", args, keywords, new String[] {"tuple"}, 1);
PyObject obj = ap.getPyObject(0);
if (obj instanceof PyTuple) {
if (obj.__len__() != n_fields) {
String msg = String.format("stat_result() takes a %s-sequence (%s-sequence given)",
n_fields, obj.__len__());
throw Py.TypeError(msg);
}
// tuples are immutable, so we can just use its underlying array
return new PyStatResult(((PyTuple)obj).getArray());
}
else {
PyList seq = new PyList(obj);
if (seq.__len__() != n_fields) {
String msg = String.format("stat_result() takes a %s-sequence (%s-sequence given)",
n_fields, obj.__len__());
throw Py.TypeError(msg);
}
return new PyStatResult((PyObject[])seq.__tojava__(PyObject[].class));
}
}
/**
* Return a Python stat result from a posix layer FileStat object.
*/
public static PyStatResult fromFileStat(FileStat stat) {
return new PyStatResult(Py.newInteger(stat.mode()), Py.newLong(stat.ino()),
Py.newLong(stat.dev()), Py.newInteger(stat.nlink()),
Py.newInteger(stat.uid()), Py.newInteger(stat.gid()),
Py.newLong(stat.st_size()), Py.newInteger(stat.atime()),
Py.newInteger(stat.mtime()), Py.newInteger(stat.ctime()));
}
@Override
public synchronized PyObject __eq__(PyObject o) {
return stat_result___eq__(o);
}
@ExposedMethod(type = MethodType.BINARY)
final synchronized PyObject stat_result___eq__(PyObject o) {
if (getType() != o.getType() && !getType().isSubType(o.getType())) {
return null;
}
int tl = __len__();
int ol = o.__len__();
if (tl != ol) {
return Py.False;
}
int i = cmp(this, tl, o, ol);
return (i < 0) ? Py.True : Py.False;
}
@Override
public synchronized PyObject __ne__(PyObject o) {
return stat_result___ne__(o);
}
@ExposedMethod(type = MethodType.BINARY)
final synchronized PyObject stat_result___ne__(PyObject o) {
PyObject eq = stat_result___eq__(o);
if (eq == null) {
return null;
}
return eq.__not__();
}
/**
* Used for pickling.
*
* @return a tuple of (class, tuple)
*/
@Override
public PyObject __reduce__() {
return stat_result___reduce__();
}
@ExposedMethod
final PyObject stat_result___reduce__() {
PyTuple newargs = __getnewargs__();
return new PyTuple(getType(), newargs);
}
@Override
public PyTuple __getnewargs__() {
return new PyTuple(new PyList(getArray()));
}
}