// XXX: needs to handle NumberFormatException (on input like 0b2) and needs
// a better long guard than ndigits > 11 (this is much to short for
// binary for example)
Object makeInt(Token t) {
String s = t.getText();
int radix = 10;
if (s.startsWith("0x") || s.startsWith("0X")) {
radix = 16;
s = s.substring(2, s.length());
} else if (s.startsWith("0o") || s.startsWith("0O")) {
radix = 8;
s = s.substring(2, s.length());
} else if (s.startsWith("0b") || s.startsWith("0B")) {
radix = 2;
s = s.substring(2, s.length());
} else if (s.startsWith("0")) {
radix = 8;
}
int ndigits = s.length();
int i = 0;
while (i < ndigits && s.charAt(i) == '0') i++;
if ((ndigits - i) > 11) {
return Py.newInteger(new BigInteger(s, radix));
}
long l = Long.valueOf(s, radix).longValue();
if (l > 0xffffffffl || (l > Integer.MAX_VALUE)) {
return Py.newInteger(new BigInteger(s, radix));
}
return Py.newInteger((int) l);
}
/**
* Prepare the binding dictionary with the correct datatypes.
*
* @param params a non-None list of params
* @param bindings a dictionary of bindings
*/
public void normalizeInput(PyObject params, PyObject bindings) throws SQLException {
if (this.columns == Py.None) {
return;
}
// do nothing with params at the moment
for (int i = 0, len = this.columns.__len__(), binding = 0; i < len; i++) {
PyObject column = this.columns.__getitem__(i);
int colType = column.__getitem__(COLUMN_TYPE).asInt();
switch (colType) {
case DatabaseMetaData.procedureColumnIn:
case DatabaseMetaData.procedureColumnInOut:
// bindings are Python-indexed
PyInteger key = Py.newInteger(binding++);
if (bindings.__finditem__(key) == null) {
int dataType = column.__getitem__(DATA_TYPE).asInt();
bindings.__setitem__(key, Py.newInteger(dataType));
}
// inputs are JDBC-indexed
this.inputSet.set(i + 1);
break;
}
}
}
/**
* Gets the value of the attribute name.
*
* @param name
* @return the attribute for the given name
*/
public PyObject __findattr_ex__(String name) {
if ("destinationDataHandler".equals(name)) {
return Py.java2py(this.destDH);
} else if ("sourceDataHandler".equals(name)) {
return Py.java2py(this.sourceDH);
} else if ("batchsize".equals(name)) {
return Py.newInteger(this.batchsize);
} else if ("queuesize".equals(name)) {
return Py.newInteger(this.queuesize);
}
return super.__findattr_ex__(name);
}
/**
* Initializes the object's namespace.
*
* @param dict
*/
public static void classDictInit(PyObject dict) {
dict.__setitem__(
"__version__",
Py.newString("$Revision: 5206 $").__getslice__(Py.newInteger(11), Py.newInteger(-2), null));
dict.__setitem__("bcp", new BCPFunc("bcp", 0, 1, 2, zxJDBC.getString("bcp")));
dict.__setitem__("batchsize", Py.newString(zxJDBC.getString("batchsize")));
dict.__setitem__("queuesize", Py.newString(zxJDBC.getString("queuesize")));
// hide from python
dict.__setitem__("classDictInit", null);
dict.__setitem__("toString", null);
dict.__setitem__("PyClass", null);
dict.__setitem__("getPyClass", null);
dict.__setitem__("sourceDH", null);
dict.__setitem__("destDH", null);
}
@Override
public PyObject read(int n) {
PyType self_type = getType();
PyObject impl = self_type.lookup("read");
if (impl != null) {
return impl.__get__(this, self_type).__call__(Py.newInteger(n));
} else {
return super.read(n);
}
}
private PyObject checkCircularReference(PyObject obj) {
PyObject ident = null;
if (markers != null) {
ident = Py.newInteger(Py.id(obj));
if (markers.__contains__(ident)) {
throw Py.ValueError("Circular reference detected");
}
markers.__setitem__(ident, obj);
}
return ident;
}
@Override
public long seek(long pos, int whence) {
PyType self_type = getType();
PyObject impl = self_type.lookup("seek");
if (impl != null) {
return impl.__get__(this, self_type)
.__call__(Py.newLong(pos), Py.newInteger(whence))
.asLong();
} else {
return super.seek(pos, whence);
}
}
/**
* Bulkcopy data from one database to another.
*
* @param fromTable the table in question on the source database
* @param where an optional where clause, defaults to '(1=1)' if null
* @param params optional params to substituted in the where clause
* @param include the columns to be queried from the source, '*' if None
* @param exclude the columns to be excluded from insertion on the destination, all if None
* @param toTable if non-null, the table in the destination db, otherwise the same table name as
* the source
* @param bindings the optional bindings for the destination, this allows morphing of types during
* the copy
* @return the count of the total number of rows bulk copied, -1 if the query returned no rows
*/
protected PyObject bcp(
String fromTable,
String where,
PyObject params,
PyObject include,
PyObject exclude,
String toTable,
PyObject bindings) {
Pipe pipe = new Pipe();
String _toTable = (toTable == null) ? fromTable : toTable;
DBSource source = new DBSource(this.source, sourceDH, fromTable, where, include, params);
DBSink sink = new DBSink(this.destination, destDH, _toTable, exclude, bindings, this.batchsize);
return pipe.pipe(source, sink).__sub__(Py.newInteger(1));
}
Object unpack(ByteStream buf) {
int v = (buf.readByte() << 8) | buf.readByte();
return Py.newInteger(v);
}
Object unpack(ByteStream buf) {
int v = (buf.readByte() << 8) | buf.readByte();
if (v > Short.MAX_VALUE) v -= 0x10000;
return Py.newInteger(v);
}
Object unpack(ByteStream buf) {
return Py.newInteger(buf.readByte());
}
Object unpack(ByteStream buf) {
int b = buf.readByte();
if (b > Byte.MAX_VALUE) b -= 0x100;
return Py.newInteger(b);
}
final PyObject LShift___int__() {
return Py.newInteger(7);
}
@ExposedGet(name = "level")
public PyObject getLevel() {
return Py.newInteger(level);
}
final PyObject Div___int__() {
return Py.newInteger(4);
}
Object unpack(ByteStream buf) {
int v = LEreadInt(buf);
return Py.newInteger(v);
}
Object unpack(ByteStream buf) {
return Py.newInteger(BEreadInt(buf));
}
final PyObject FloorDiv___int__() {
return Py.newInteger(12);
}