public AITMatrixImpl01(int width, int height) throws InvocationException {
super(ObjectType.ANDPERSISTENT);
_width = width;
_height = height;
_values = new int[_width][];
for (int x = 0; x < _width; x++) {
_values[x] = new int[_height];
}
for (int x = 0; x < _width; x++) {
for (int y = 0; y < _height; y++) {
if (y < (_height / 2)) {
_values[x][y] = 0;
} else {
_values[x][y] = 1;
}
}
}
try {
AtomicTransaction atomicTransaction = new AtomicTransaction();
atomicTransaction.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED) {
atomicTransaction.commit(true);
} else {
System.err.println("AITMatrixImpl01.AITMatrixImpl01: failed to get lock");
atomicTransaction.rollback();
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
} catch (InvocationException invocationException) {
throw invocationException;
} catch (Exception exception) {
System.err.println("AITMatrixImpl01.AITMatrixImpl01: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}
public void set_value(int x, int y, int value) throws InvocationException {
if ((x < 0) || (x >= _width) || (y < 0) || (y >= _height)) {
throw new InvocationException(Reason.ReasonUnknown);
}
try {
AtomicTransaction atomicTransaction = new AtomicTransaction();
try {
atomicTransaction.begin();
if (setlock(new Lock(LockMode.WRITE), 0) == LockResult.GRANTED) {
_values[x][y] = value;
atomicTransaction.commit(true);
} else {
atomicTransaction.rollback();
throw new InvocationException(Reason.ReasonConcurrencyControl);
}
} catch (InvocationException invocationException) {
throw invocationException;
} catch (Exception exception) {
System.err.println("AITMatrixImpl01.set_value: " + exception);
if (atomicTransaction.get_status() == Status.StatusActive) {
atomicTransaction.rollback();
}
throw new InvocationException(Reason.ReasonUnknown);
}
} catch (InvocationException invocationException) {
throw invocationException;
} catch (Exception exception) {
System.err.println("AITMatrixImpl01.set_value: " + exception);
throw new InvocationException(Reason.ReasonUnknown);
}
}