/**
* Apply the current scaling transformation to the figure.
*
* @param figure The figure the transformation is to be applied to.
* @exception IllegalActionException If the getToken() method throws such an exception.
*/
protected void _applyTransform(Figure figure) throws IllegalActionException {
double scaleFactorXValue = 1.0;
double scaleFactorYValue = 1.0;
boolean needsTransform = false;
if ((scaleFactorX.isOutsideConnected()) && scaleFactorX.hasToken(0)) {
scaleFactorXValue = ((DoubleToken) scaleFactorX.get(0)).doubleValue();
needsTransform = true;
}
if ((scaleFactorY.isOutsideConnected()) && scaleFactorY.hasToken(0)) {
scaleFactorYValue = ((DoubleToken) scaleFactorY.get(0)).doubleValue();
needsTransform = true;
}
if (needsTransform) {
if (_isAccumulating()) {
scaleFactorXValue *= _oldScaleFactorX;
scaleFactorYValue *= _oldScaleFactorY;
}
_oldScaleFactorX = scaleFactorXValue;
_oldScaleFactorY = scaleFactorYValue;
AffineTransform inputTransform =
AffineTransform.getScaleInstance(scaleFactorXValue, scaleFactorYValue);
figure.transform(inputTransform);
}
}
/**
* If this firing is triggered by an event at <i>waitee</i>, then output the waiting time for each
* prior event arrival at <i>waiter</i> since the last arrival of waitee. If there is no event at
* <i>waitee</i>, then record the time of arrival of the events at <i>waiter</i>, and produce no
* output.
*
* @exception IllegalActionException If get() or send() throws it.
*/
public void fire() throws IllegalActionException {
super.fire();
Time currentTime = ((DEDirector) getDirector()).getModelTime();
while (waiter.hasToken(0)) {
waiter.get(0);
_waiting.addElement(currentTime);
}
boolean godot = false;
while (waitee.hasToken(0)) {
waitee.get(0);
godot = true;
}
if (godot) {
for (int i = 0; i < _waiting.size(); i++) {
Time previousTime = (Time) _waiting.elementAt(i);
DoubleToken outToken = new DoubleToken(currentTime.subtract(previousTime).getDoubleValue());
output.send(0, outToken);
}
_waiting.removeAllElements();
}
}
public boolean postfire() throws IllegalActionException {
switch (_state) {
case READY:
{
if (trigger.hasToken(0) && !shutdown.hasToken(0)) {
_state = RUNNING;
}
}
break;
case RUNNING:
{
if (shutdown.isKnown()) {
if (shutdown.hasToken(0)) {
_reset();
break;
}
}
if (emstop_input.isKnown()) {
if (emstop_input.hasToken(0)) {
_reset();
break;
}
}
}
break;
}
return true;
}
/**
* Return false if either of the input ports has no token, otherwise return what the superclass
* returns (presumably true).
*
* @exception IllegalActionException If there is no director.
*/
@Override
public boolean prefire() throws IllegalActionException {
if (!x.hasToken(0) || !y.hasToken(0)) {
return false;
}
return super.prefire();
}
/**
* Does up to three things, in this order: Set new remote address value, Set new remote socket
* number, transmit data as a UDP packet over the ethernet. The first two can, of course, affect
* where the datagram goes. Any remote address/socket values supplied are saved and become the
* defaults for next time.
*/
public void fire() throws IllegalActionException {
super.fire();
String address = null;
for (int jj = 0; jj < remoteAddress.getWidth(); jj++) {
if (remoteAddress.hasToken(jj)) {
address = ((StringToken) (remoteAddress.get(jj))).stringValue();
}
}
if (address != null) {
try {
_address = InetAddress.getByName(address);
} catch (UnknownHostException ex) {
throw new IllegalActionException(
this, ex, "The input remote " + "address specifies an unknown host");
}
}
for (int jj = 0; jj < remoteSocketNumber.getWidth(); jj++) {
if (remoteSocketNumber.hasToken(jj)) {
// Valid socket numbers are 0..65535,
// so keep only lower 16 bits.
_remoteSocketNumber = 65535 & ((IntToken) remoteSocketNumber.get(jj)).intValue();
}
}
if (data.hasToken(0)) {
ArrayToken dataArrayToken = (ArrayToken) data.get(0);
byte[] dataBytes = new byte[dataArrayToken.length()];
for (int j = 0; j < dataArrayToken.length(); j++) {
UnsignedByteToken token = (UnsignedByteToken) dataArrayToken.getElement(j);
dataBytes[j] = token.byteValue();
}
DatagramPacket packet =
new DatagramPacket(dataBytes, dataBytes.length, _address, _remoteSocketNumber);
try {
_socket.send(packet);
} catch (IOException ex) {
// ignore, UDP does not guarantee success
// throw new InternalErrorException("socket.send failed");
// FIXME I don't believe that! I think send guarantees that
// it will send!! Just not that anyone is listening.
// (yet when I ran it with 'throw...' uncommented
// then it threw it right away!? )
// Would TCP stall here awaiting reply?? I doubt it!
}
triggerOutput.broadcast(new Token());
}
}
public void fire() throws IllegalActionException {
super.fire();
try {
if (trigQuery.hasToken(0)) {
trigQuery.get(0);
System.out.println("Send peer discovery message...");
// send a query message that is
// - propagated within the group
// - for peer discovery
// - no attribute/value matching
// - each response contains at most 5 peers
_discoveryService.getRemoteAdvertisements(null, DiscoveryService.PEER, null, null, 5);
System.out.println("Send actor query message...");
_actorQueryMessage.setQueryId(_actorQueryMessage.getQueryId() + 1);
_resolverService.sendQuery(null, _actorQueryMessage);
}
if (_inToken != null) {
queryResult.send(0, _inToken);
_inToken = null;
System.out.println("send data ");
}
} catch (Exception e) {
System.out.println("Error : " + e);
}
}
/**
* Read one RecordToken from the input port and send its fields to the output ports. If the input
* does not have a token, suspend firing and return.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
Director director = getDirector();
if (director == null) {
throw new IllegalActionException(this, "No director!");
}
if (input.hasToken(0)) {
RecordToken record = (RecordToken) input.get(0);
Iterator labels = record.labelSet().iterator();
while (labels.hasNext()) {
String label = (String) labels.next();
Token value = record.get(label);
IOPort port = (IOPort) getPort(label);
// since the record received may contain more fields than the
// output ports, some fields may not have a corresponding
// output port.
if (port != null) {
port.send(0, value);
}
}
}
}
/**
* Read a token from each input port. If the token from the <i>control</i> input is true, then
* output the token consumed from the <i>input</i> port on the <i>trueOutput</i> port, otherwise
* output the token on the <i>falseOutput</i> port.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
if (control.hasToken(0)) {
_control = ((BooleanToken) control.get(0)).booleanValue();
}
if (input.hasToken(0)) {
Token token = input.get(0);
if (_control) {
trueOutput.send(0, token);
} else {
falseOutput.send(0, token);
}
}
}
/**
* If there is at least one token on the input ports, multiply tokens from the <i>multiply</i>
* port, divide by tokens from the <i>divide</i> port, and send the result to the output port. At
* most one token is read from each channel, so if more than one token is pending, the rest are
* left for future firings. If none of the input channels has a token, do nothing. If none of the
* multiply channels have tokens, then the tokens on the divide channels are divided into a one
* token of the same type as the denominator.
*
* @exception IllegalActionException If there is no director, or if multiplication and division
* are not supported by the available tokens.
*/
@Override
public void fire() throws IllegalActionException {
super.fire();
Token numerator = null;
try {
for (int i = 0; i < multiply.getWidth(); i++) {
if (multiply.hasToken(i)) {
if (numerator == null) {
numerator = multiply.get(i);
} else {
numerator = numerator.multiply(multiply.get(i));
}
}
}
Token denominator = null;
for (int i = 0; i < divide.getWidth(); i++) {
if (divide.hasToken(i)) {
if (denominator == null) {
denominator = divide.get(i);
} else {
denominator = denominator.multiply(divide.get(i));
}
}
}
if (numerator == null) {
if (denominator == null) {
return;
}
// For the benefit of copernicus, this means that
// numerator always has the same type.
numerator = multiply.getType().convert(denominator.one());
}
if (denominator != null) {
numerator = numerator.divide(denominator);
}
} catch (Exception e) {
throw new IllegalActionException(this, e.getCause(), e.getMessage());
}
output.send(0, numerator);
}
public void fire() throws IllegalActionException {
// reads all queue updates
for (int i = 0; i < nqueues; i++) {
if (queueUpdate.hasToken(i)) {
IntToken queuedTasks = (IntToken) queueUpdate.get(i);
queues[i] = queuedTasks.intValue();
}
}
// sends new task, if any, to the queue with the shortest queue
if (input.hasToken(0)) {
output.send(this.getShortestQueue(), input.get(0));
}
}
/**
* Send the token in the input to the output.
*
* @exception IllegalActionException If it is thrown by the send() method sending out the token.
*/
public void fire() throws IllegalActionException {
super.fire();
Token sum = null;
if (input.hasToken(0)) {
sum = input.get(0);
}
for (int i = 0; i < multiportInput.getWidth(); i++) {
if (multiportInput.hasToken(i)) {
if (sum == null) {
sum = multiportInput.get(i);
} else {
sum = sum.add(multiportInput.get(i));
}
}
}
if (sum != null) {
output.send(0, sum);
}
}
/**
* If the <i>enable</i> input is connected, then if it has a true token, produce the next output.
* If it is not connected, produce the next output unconditionally. Whether it is connected is
* determined by checking the width of the port.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
if ((!enable.isOutsideConnected())
|| (enable.hasToken(0) && ((BooleanToken) enable.get(0)).booleanValue())) {
ArrayToken valuesArray = (ArrayToken) values.getToken();
if (_currentIndex < valuesArray.length()) {
output.send(0, valuesArray.getElement(_currentIndex));
_outputProduced = true;
}
}
}
/**
* Consumes packet header Consumes clock token Checks for buffers requesting arbitration
*
* @exception IllegalActionException If there is no director.
*/
public boolean prefire() throws IllegalActionException {
super.prefire();
// reads clock signal, if available
if (wakeup.hasToken(0)) {
wakeup.get(0);
clocked = true;
}
return true;
}
/**
* Read the search parameter, if it matches "Search 50" then we've "got" data. Let the Loop Actor
* know it can stop searching
*/
public void fire() throws IllegalActionException {
super.fire();
if (search.getWidth() > 0 && search.hasToken(0)) {
String searchStr = ((StringToken) search.get(0)).stringValue();
if (searchStr.equals("Search 50")) {
System.out.println("Found DATA!");
resultsOutput.broadcast(new StringToken("Results Found"));
} else {
System.out.println("Didn't Match! " + searchStr);
resultsOutput.broadcast(new StringToken("No Data"));
}
}
}
/**
* Add the key to the keystore.
*
* @exception IllegalActionException If there's no director, if there are problems setting the
* key.
*/
public boolean postfire() throws IllegalActionException {
// See io.LineWriter for an example of an actor that writes to a file.
if (input.hasToken(0)) {
KeyToken keyToken = (KeyToken) input.get(0);
java.security.Key key = keyToken.getValue();
if (key instanceof java.security.PrivateKey) {
throw new IllegalActionException(
this,
"Key is a PrivateKey, which is not supported because " + "it requires a certificate");
}
// Now we add the key to the keystore, protected
// by the password.
try {
_keyStore.setKeyEntry(_alias, key, _keyPassword.toCharArray(), null /* No certificate */);
} catch (Exception ex) {
throw new IllegalActionException(
this, ex, "Failed to set key '" + key + "' to alias '" + alias + "'");
}
try {
FileOutputStream keyStoreOutputStream = null;
try {
keyStoreOutputStream = new FileOutputStream(fileOrURL.asFile());
_keyStore.store(keyStoreOutputStream, _storePassword.toCharArray());
keyStoreOutputStream.close();
} finally {
try {
if (keyStoreOutputStream != null) {
keyStoreOutputStream.close();
}
} catch (Throwable throwable) {
System.out.println("Ignoring failure to close stream " + "on " + fileOrURL.asFile());
throwable.printStackTrace();
}
}
output.broadcast(BooleanToken.TRUE);
} catch (Throwable throwable) {
throw new IllegalActionException(
this, throwable, "Failed to store " + fileOrURLDescription());
}
}
return super.postfire();
}
/**
* If the <i>enable</i> input is not known, then return false; if the <i>enable</i> input is known
* and either absent or false, then also return false; if it is known and true, then invoke the
* prefire() method of the superclass and return what it returns.
*
* @exception IllegalActionException If the superclass throws it.
*/
public boolean prefire() throws IllegalActionException {
boolean prefireReturnValue = false;
if (enable.isKnown(0)) {
if (enable.hasToken(0)) {
prefireReturnValue = ((BooleanToken) enable.get(0)).booleanValue();
if (prefireReturnValue) {
// This will call prefire() on the contained director.
prefireReturnValue = super.prefire();
}
}
}
if (_debugging) {
_debug("EnabledComposite: prefire() returns " + prefireReturnValue);
}
return prefireReturnValue;
}
/**
* If there is no input on the <i>trigger</i> port, return false, indicating that this actor does
* not want to fire. This has the effect of leaving input values in the input ports, if there are
* any.
*
* @exception IllegalActionException If there is no director.
*/
public boolean prefire() throws IllegalActionException {
boolean hasReadTrigger = false;
if (read.getWidth() > 0) {
hasReadTrigger = (read.hasToken(0));
}
// if read notification is received, remove the oldest token
// from the queue
if (hasReadTrigger) {
// Consume the trigger token.
read.get(0);
_queue.take();
}
return true;
}
// NOTE: No clone() method, so don't clone this.
public void fire() throws IllegalActionException {
super.fire();
double increment = 0.0;
if ((input.getWidth() > 0) && input.hasToken(0)) {
DoubleToken in = (DoubleToken) input.get(0);
increment = in.doubleValue();
}
output.broadcast(new DoubleToken(value + increment));
value += 1.0;
Director director = getDirector();
Time time = director.getModelTime();
count++;
if (count >= 5) {
director.fireAt(this, time.add(1.0));
count = 0;
} else {
director.fireAt(this, time);
}
}
/**
* Read at most one token from the input port and issue a change request to update variables as
* indicated by the input.
*
* @exception IllegalActionException If thrown reading the input.
*/
public boolean postfire() throws IllegalActionException {
if (input.hasToken(0)) {
final Token value = input.get(0);
if (delayed.getToken().equals(BooleanToken.TRUE)) {
ChangeRequest request =
new ChangeRequest(this, "SetVariable change request") {
protected void _execute() throws IllegalActionException {
_setValue(value);
}
};
// To prevent prompting for saving the model, mark this
// change as non-persistent.
request.setPersistent(false);
request.addChangeListener(this);
requestChange(request);
} else {
_setValue(value);
}
}
return true;
}
@Override
public void fire() throws IllegalActionException {
// Process each task
while (input.hasToken(0)) dispatchTask((RecordToken) input.get(0));
}
/**
* Read the argument of the function from the ports, call the native method throw the generated
* interface, and put the results on the corresponding ports.
*
* @exception IllegalActionException If a exception occured
*/
public void fire() throws IllegalActionException {
super.fire();
// getting the in/inout parameters
Iterator ports = this.portList().iterator();
Vector args = new Vector();
while (ports.hasNext()) {
TypedIOPort port = (TypedIOPort) ports.next();
if (port.isInput() && port.hasToken(0) && !(port.isOutput() && !port.isInput())) {
Token tok = port.get(0);
String typ = _methods[_methodIndex].getParameterTypes()[args.size()].toString();
if (typ.equals("boolean")) {
args.add(Boolean.valueOf(((BooleanToken) tok).booleanValue()));
} else if (typ.equals("int")) {
args.add(Integer.valueOf(((IntToken) tok).intValue()));
} else if (typ.equals("long")) {
args.add(Long.valueOf(((ScalarToken) tok).longValue()));
} else if (typ.equals("double")) {
args.add(Double.valueOf(((DoubleToken) tok).doubleValue()));
} else if (typ.equals("class [I")) {
int siz = ((ArrayToken) tok).arrayValue().length;
int[] tab = new int[siz];
for (int j = 0; j < siz; j++) {
tab[j] = ((IntToken) (((ArrayToken) tok).arrayValue()[j])).intValue();
}
// (int[])((ArrayToken)tok).arrayValue();
args.add(tab);
} else if (typ.equals("class [J")) {
int siz = ((ArrayToken) tok).length();
long[] tab = new long[siz];
for (int j = 0; j < siz; j++) {
Token element = ((ArrayToken) tok).getElement(j);
try {
tab[j] = ((LongToken) element).longValue();
} catch (Throwable throwable) {
throw new IllegalActionException(
this,
throwable,
"Failed to create LongToken, element "
+ j
+ " was: "
+ element.getClass().getName()
+ ", value: "
+ element
+ ", port: "
+ port);
}
}
// (int[])((ArrayToken)tok).arrayValue();
args.add(tab);
} else {
System.out.println(
"The intype \"" + typ + "\" is not convertible " + "with Ptolemy II types.");
}
}
}
// tBFixed : the out parameter is not in by definition
// ...so no port in can initialize the param
// call the native function
Object obj = null;
Object ret = null;
try {
try {
obj = _class.newInstance();
} catch (Error error) {
// Using JNI to link in a native library
// can result in a java.lang.UnsatisfiedLinkError
// which extends Error, not Exception.
// FIXME: Rethrow the error as an exception
String libraryPath = StringUtilities.getProperty("java.library.path");
throw new Exception(
"Class '"
+ _class
+ "' cannot be instantiated.\n"
+ "If you are running under Windows, "
+ "be sure that the directory containing the library "
+ "is in your PATH.\n"
+ "If you are running under Solaris, "
+ "be sure that the directory containing the library "
+ "is in your LD_LIBRARY_PATH and that the library "
+ "name begin with 'lib' and end with '.so'.\n"
+ "You may need to exit, set your "
+ "PATH or LD_LIBRARY_PATH to include the directory "
+ "that contains the shared library and "
+ "restart.\n"
+ "For example, under Windows "
+ "in a Cygwin bash shell:\n"
+ "PATH=/cygdrive/c/ptII/jni/dll:${PATH}\n"
+ "export PATH\n"
+ "vergil -jni foo.xml\n"
+ "A common error is that "
+ "the class cannot be found in "
+ "property 'java.library.path' "
+ "which is:\n"
+ libraryPath
+ "\nError message was: "
+ error.getMessage(),
error);
}
} catch (Exception ex) {
throw new IllegalActionException(this, ex, "Class cannot be instantiated");
}
try {
ret = _methods[_methodIndex].invoke(obj, args.toArray());
} catch (Throwable ex) {
StringBuffer argumentsDescription = new StringBuffer("");
try {
if (args.size() >= 1) {
argumentsDescription.append(args.elementAt(0).toString());
for (int i = 1; i < args.size(); i++) {
argumentsDescription.append(", " + args.elementAt(i).toString());
}
}
} catch (Throwable throwable) {
// Ignore
}
throw new IllegalActionException(
this,
ex,
"Native operation call failed."
+ "Failed to invoke '"
+ obj
+ "' with "
+ args.size()
+ " arg(s) "
+ argumentsDescription.toString());
}
ports = portList().iterator();
while (ports.hasNext()) {
TypedIOPort port = (TypedIOPort) ports.next();
// if the argument is return
if (getArgumentReturn() == null) {
System.err.println("Warning: GenericJNIActor.java: " + "getArgumentReturn() returns null?");
}
if ((port != null)
&& (port.getName() != null)
&& (getArgumentReturn() != null)
&& port.getName().equals(this.getArgumentReturn().getName())) {
String typ = "";
Field field = null;
try {
field = _class.getDeclaredField("_" + port.getName());
typ = field.getType().toString();
} catch (NoSuchFieldException e) {
try {
throw new IllegalActionException(
this, e, "No return type field '_" + port.getName() + "'");
} catch (Throwable throwable) {
getDirector().stop();
}
}
if (typ.equals("boolean")) {
port.send(0, new BooleanToken(((Boolean) ret).booleanValue()));
} else if (typ.equals("double")) {
port.send(0, new DoubleToken(((Double) ret).doubleValue()));
} else if (typ.equals("int")) {
port.send(0, new IntToken(((Integer) ret).intValue()));
} else if (typ.equals("long")) {
port.send(0, new LongToken(((Long) ret).longValue()));
} else if (typ.equals("char")) {
port.send(0, new UnsignedByteToken(((Byte) ret).byteValue()));
} else {
System.out.println("The return type is not convertible " + "with Ptolemy II types.");
}
}
// if the argument is output
else if ((port != null)
&& port.isOutput()
&& (port.getName() != null)
&& (getArgumentReturn() != null)
&& !(port.getName().equals(this.getArgumentReturn().getName()))) {
String typ = "";
Field field = null;
try {
field = _class.getDeclaredField("_" + port.getName());
typ = field.getType().toString();
} catch (NoSuchFieldException ex) {
try {
field =
_class.getDeclaredField(
"_" + port.getName().substring(0, port.getName().length() - 3));
typ = field.getType().toString();
} catch (Throwable throwable) {
try {
throw new IllegalActionException(
this, throwable, "No '+" + port.getName() + "' field !");
} catch (Throwable throwable2) {
getDirector().stop();
}
}
}
if (field == null) {
throw new InternalErrorException(
"Field '" + port.getName() + "' in '" + _class + "' is null?");
} else {
if (typ.equals("boolean")) {
try {
port.send(0, new BooleanToken(field.getBoolean(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("double")) {
try {
port.send(0, new DoubleToken(field.getDouble(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("int")) {
try {
port.send(0, new IntToken(field.getInt(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("long")) {
try {
port.send(0, new LongToken(field.getLong(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("char")) {
try {
port.send(0, new UnsignedByteToken(field.getChar(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("class [I")) {
try {
if (obj == null) {
throw new InternalErrorException("obj == null?");
}
if (field.get(obj) == null) {
throw new InternalErrorException(
"field.get(obj) == null? (field = " + field + " obj = " + obj);
}
Token[] toks = new Token[((int[]) field.get(obj)).length];
for (int j = 0; j < ((int[]) field.get(obj)).length; j++) {
toks[j] = new IntToken(((int[]) field.get(obj))[j]);
}
port.send(0, new ArrayToken(BaseType.INT, toks));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("class [J")) {
Token[] toks = null;
try {
if (obj == null) {
throw new InternalErrorException("obj == null?");
}
if (field.get(obj) == null) {
throw new InternalErrorException(
"field.get(obj) == null? (field = " + field + " obj = " + obj);
}
toks = new Token[((long[]) field.get(obj)).length];
for (int j = 0; j < ((long[]) field.get(obj)).length; j++) {
toks[j] = new LongToken(((long[]) field.get(obj))[j]);
}
port.send(0, new ArrayToken(BaseType.LONG, toks));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
} catch (IllegalActionException ex2) {
throw new IllegalActionException(
this,
ex2,
"Failed to send a Long array token "
+ (toks == null ? "null" : toks.length)
+ " to "
+ port);
}
} else if (typ.equals("class [D")) {
try {
Token[] toks = new Token[((double[]) field.get(obj)).length];
for (int j = 0; j < ((double[]) field.get(obj)).length; j++) {
toks[j] = new DoubleToken(((double[]) field.get(obj))[j]);
}
port.send(0, new ArrayToken(toks));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else {
// FIXME: for char[] and boolean[], there is
// no corresponding Token type.
System.out.println(
"The outtype '" + typ + "' is not convertible " + "with Ptolemy II types.");
}
}
}
}
}
/**
* If a new message is available at the inputs, record it in the list indexed with the time that
* the message shall be completed, and loop through the list to check whether there is collision.
* If the current time matches one of the times that we have previously recorded as the completion
* time for a transmission, then output the received message to the <i>received</i> output port if
* it is not lost to a collision; otherwise, output it to the <i>collided</i> output port.
*
* @exception IllegalActionException If an error occurs reading or writing inputs or outputs.
*/
public void fire() throws IllegalActionException {
super.fire();
Time currentTime = getDirector().getModelTime();
if (_debugging) {
_debug("---------------------------------");
_debug("Current time is: " + currentTime);
}
if (message.hasToken(0) && power.hasToken(0) && duration.hasToken(0)) {
double powerValue = ((DoubleToken) power.get(0)).doubleValue();
if (_debugging) {
_debug("Received message with power: " + powerValue);
}
if (powerValue < _powerThreshold) {
// The signal it too weak to be detected, simply drop it.
message.get(0);
duration.get(0);
if (_debugging) {
_debug("Message power is below threshold. Ignoring.");
}
} else {
// Record the reception.
Reception reception = new Reception();
reception.data = message.get(0);
reception.power = powerValue;
reception.arrivalTime = currentTime.getDoubleValue();
reception.collided = false;
reception.duration = ((DoubleToken) duration.get(0)).doubleValue();
if (_debugging) {
_debug("Message is above threshold and has duration: " + reception.duration);
}
// Update the total power density.
_totalPower = _totalPower + reception.power;
// Put the new reception into the list of prior receptions.
Time time = currentTime.add(reception.duration);
reception.expiration = time.getDoubleValue();
_receptions.add(reception);
// Schedule this actor to be fired at the end of
// the duration of the message.
_fireAt(time);
}
}
// Loop through the prior receptions (and the new one)
// to mark whether a message is collided according to the new total
// power density. Also, any prior receptions that are now
// expiring are sent to one of the two outputs.
Iterator priorReceptions = _receptions.listIterator();
while (priorReceptions.hasNext()) {
Reception priorReception = (Reception) priorReceptions.next();
if (_debugging) {
_debug("Checking reception with arrival time: " + priorReception.arrivalTime);
}
// If the reception is now expiring, send it to one of the two
// output ports.
if (priorReception.expiration == currentTime.getDoubleValue()) {
if (_debugging) {
_debug(
"Current time matches expiration "
+ "time of a prior message that arrived at: "
+ priorReception.arrivalTime);
}
// The time matches a pending reception.
priorReceptions.remove();
// Update the total power.
_totalPower = _totalPower - priorReception.power;
// Quantization errors may take this negative. Do not allow.
if (_totalPower < 0.0) {
_totalPower = 0.0;
}
if (!priorReception.collided) {
received.send(0, priorReception.data);
if (_debugging) {
_debug("Message has been received: " + priorReception.data);
}
} else {
collided.send(0, priorReception.data);
if (_debugging) {
_debug("Message has been lost: " + priorReception.data);
}
}
continue;
}
// Check the snr to see whether to mark this prior reception
// collided.
double powerWithoutThisOne = _totalPower - priorReception.power;
// Quantization errors may make this negative.
if (powerWithoutThisOne < 0.0) {
powerWithoutThisOne = 0.0;
}
double snr = priorReception.power / powerWithoutThisOne;
if (!priorReception.collided && (snr <= _SNRThresholdInDB)) {
priorReception.collided = true;
if (_debugging) {
_debug(
"Message now has a collision. SNR is: " + snr + ". Total power is: " + _totalPower);
}
}
}
}
public void fire() throws IllegalActionException {
Time currentTime =
getDirector().getModelTime(); // Get the model time to be used for various calculations
if (changeChan) { // Check if we need to change the channel in this fire period
setChannel(nextChannel); // Change to the next required channel
changeChan = false; // Return to normal operation upon the next fire
if (input.hasToken(
0)) { // If this fire was initiated by a token on the input, consume it to avoid loops
input.get(0);
}
} else if (input.hasToken(0)) { // Wireless token has been received f
SinkData channel =
channelStore.get(currentChannel); // Retrieve the information for the current channel
switch (channel.state) { // Determine what stage of the system we are at
case FIRSTRX: // Stage one, we will be receiving the first synchronisation packet
handleFirstRX(channel, currentTime);
break;
case SECONDRX: // Stage two, we will be receiving the second synchronisation packet
handleSecondRX(channel, currentTime);
break;
case NCALC: // Stage 4, we will be receiving the first synchronisation packet of the
// sequence to ascertain the n value
handleNCalc(channel, currentTime);
break;
default: // We are in a state that does not require an input token, so we discard it
input.get(0);
break;
}
} else { // No token has been received so it is a fire initiated by the source and not a token
// on the input
SinkData channel = null; // Initialise a channel to be used later
int desiredChannelNum =
currentChannel; // Initialise a variable to store the channel required for this firing
for (int channelNum :
channelStore
.keySet()) { // We need to find the channel that has caused the actor to be fired in
// this time period
channel =
channelStore.get(channelNum); // Retrieve the information for the channel being checked
if (channel.nextFireTime != null
&& channel.state
!= states.FINISHED) { // If we have a valid firing time, that has been initialised
if (!channel.nextFireTime.equals(
currentTime)) { // We are on an incorrect channel, continue searching
continue;
} else { // We have found the correct channel
desiredChannelNum = channelNum; // Set the desired channel to the channel we have found
break;
}
}
}
if (currentChannel == desiredChannelNum) { // If we are on the channel that we desire
System.out.println(
channel.nextFireTime.getDoubleValue() <= currentTime.getDoubleValue() + 0.4);
if (channel.nextFireTime.getDoubleValue()
<= currentTime.getDoubleValue() + 0.4) { // If we are not too early for the firing time
switch (channel.state) { // Determine what stage of the system we are at
case FIRSTTX: // Stage 3, we are in the receive period for the channels sink so we can
// transmit a packet
handleFirstTX(channel, currentTime);
changeChan = true; // Change back to the channel back to what we had previously
getDirector().fireAt(this, currentTime.add(0.000001));
break;
case SECONDTX: // Stage 5, we are in the receive period for the second time, so we can
// transmit a packet
handleSecondTX(channel, currentTime);
changeChan = true; // Change back to the channel back to what we had previously
getDirector().fireAt(this, currentTime.add(0.000001));
break;
}
}
} else if (desiredChannelNum
!= 0) { // We are not on the desired channel, so we have to change to it
// System.out.println(currentChannel + " : " + desiredChannelNum);
nextChannel =
currentChannel; // Set the channel we will change back to after the transmit to our
// current channel
setChannel(desiredChannelNum); // Set the channel to the desired channel
channel.nextFireTime =
currentTime.add(
0.0000001); // Set the channels fire time to when we are firing it so we can detect
// which channel fired
getDirector()
.fireAt(
this,
currentTime.add(0.0000001)); // Fire the actor again so we can process the transmit
}
}
}
/**
* State machine responsable by receiving the traffic from the input port, disassembly the package
* and send its flits to the output ports (file). If the input does not have a token, suspend
* firing and return.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
accept = BooleanToken.FALSE;
// **************Receiving file**************************** //
if (state == RECEIVING_ADD) {
if (data_in.hasToken(0)) {
cont = 0;
// get the timestamp of the first flit received from the NoC
timestamp_ff = (int) getDirector().getCurrentTime();
// timestap_f_flit = timestamp_ff;
// get the xy adress
record = ((RecordToken) data_in.get(0));
x = ((IntToken) record.get("x")).intValue();
y = ((IntToken) record.get("y")).intValue();
s_xy = (Integer.toString(x)) + (Integer.toString(y));
for (int i = s_xy.length(); i < 4; i++) s_xy = "0" + s_xy;
printFlit(s_xy);
debug.send(
0,
new StringToken("RECEIVING_ADD " + s_xy + " AT TIME: " + getDirector().getModelTime()));
// set new state
state = RECEIVING_SIZE;
} else {
state = RECEIVING_ADD;
}
} // end if RECEIVING_ADD
if (state == RECEIVING_SIZE) {
if (data_in.hasToken(0)) {
record = ((RecordToken) data_in.get(0));
size = ((IntToken) record.get("size")).intValue();
size_s = (Integer.toHexString(size).toUpperCase());
for (int i = size_s.length(); i < 4; i++) size_s = "0" + size_s;
cont++;
printFlit(size_s);
debug.send(
0,
new StringToken(
"RECEIVING_SIZE " + size + " AT TIME: " + getDirector().getModelTime()));
state = SENDING;
cont = 0;
} else {
state = RECEIVING_SIZE;
}
} // end if RECEIVING_ADD
else if (state == SENDING) {
debug.send(0, new StringToken("SENDING "));
if (data_in.hasToken(0)) {
record = ((RecordToken) data_in.get(0));
payload = ((IntToken) record.get("payload")).intValue();
payload_s = (Integer.toHexString(payload).toUpperCase());
for (int i = payload_s.length(); i < 4; i++) payload_s = "0" + payload_s;
cont++;
if (cont != size) {
debug.send(
0,
new StringToken(
"payload_s " + payload + " AT TIME: " + getDirector().getModelTime()));
printFlit(payload_s);
state = SENDING;
} else {
printFlit(payload_s);
timestamp_ini = ((IntToken) record.get("timestamp_ini")).intValue();
timestamp_rede = ((IntToken) record.get("timestamp_sent")).intValue();
// timestamp of the last flit of the packet
timestamp_lf = (int) getDirector().getCurrentTime();
int latency = timestamp_lf - timestamp_rede;
double ini_simulation_time = ((DoubleToken) record.get("simulation_time")).doubleValue();
double simu = (new java.util.Date()).getTime();
simulation_time = (int) ((simu - ini_simulation_time) / 1000);
debug.send(0, new StringToken("foi "));
data_out.send(
0,
new StringToken(
readOutput_file()
+ timestamp_ini
+ " "
+ timestamp_rede
+ " "
+ timestamp_lf
+ " "
+ latency
+ " "
+ simulation_time));
state = RECEIVING_ADD;
// wrapup();
}
} else {
state = SENDING;
}
}
} // end public
/**
* Consume at most one array from the input ports and produce the index of the first bin that
* breaks the threshold.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
start.update();
if (array.hasToken(0)) {
ArrayToken inputArray = (ArrayToken) array.get(0);
int inputSize = inputArray.length();
int startValue = ((IntToken) start.getToken()).intValue();
if ((startValue >= inputSize) || (startValue < 0)) {
throw new IllegalActionException(this, "start is out of range: " + startValue);
}
int increment = -1;
if (((BooleanToken) forwards.getToken()).booleanValue()) {
increment = 1;
}
double reference = ((DoubleToken) inputArray.getElement(startValue)).doubleValue();
double thresholdValue = ((DoubleToken) threshold.getToken()).doubleValue();
String scaleValue = scale.stringValue();
boolean aboveValue = ((BooleanToken) above.getToken()).booleanValue();
if (scaleValue.equals("relative amplitude decibels")) {
if (aboveValue) {
thresholdValue = reference * Math.pow(10.0, (thresholdValue / 20));
} else {
thresholdValue = reference * Math.pow(10.0, (-thresholdValue / 20));
}
} else if (scaleValue.equals("relative power decibels")) {
if (aboveValue) {
thresholdValue = reference * Math.pow(10.0, (thresholdValue / 10));
} else {
thresholdValue = reference * Math.pow(10.0, (-thresholdValue / 10));
}
} else if (scaleValue.equals("relative linear")) {
if (aboveValue) {
thresholdValue = reference + thresholdValue;
} else {
thresholdValue = reference - thresholdValue;
}
}
// Default output if we don't find a crossing.
int bin = -1;
for (int i = startValue; (i < inputSize) && (i >= 0); i += increment) {
double currentValue = ((DoubleToken) inputArray.getElement(i)).doubleValue();
if (aboveValue) {
// Searching for values above the threshold.
if (currentValue > thresholdValue) {
bin = i;
break;
}
} else {
// Searching for values below the threshold.
if (currentValue < thresholdValue) {
bin = i;
break;
}
}
}
output.send(0, new IntToken(bin));
}
}
public void fire() throws IllegalActionException {
if (_state == RUNNING) {
if (alfa.isKnown() && !emmode.isKnown()) {
// if(alfa.isKnown()) {
if (alfa.hasToken(0)) {
double _alfa = ((DoubleToken) alfa.get(0)).doubleValue();
/*
if(_count > 0) { // so atualiza se um evento true deu inicio
_count++;
}*/
if (Math.abs(_alfa) >= 0.10) { // tem um evento
// _sensorCount++;
// if(_count == 0) {
// _count = 1;
// }
_count++;
} else {
_count = 0;
}
if (_count == 25) {
emmode.broadcast(new Token());
System.out.println("Entering Emergency Mode");
_reset(); // uma vez setado o emmode, so na proxima....
}
/*
if(_count == 50) { // deu os 100ms
if(_maxSensorCount >= 25 ||
_sensorCount >= 25) {
emmode.broadcast(new Token());
System.out.println("Entering Emergency Mode");
_reset(); // uma vez setado o emmode, so na proxima....
}
else {
_count = 0;
_sensorCount = 0;
_maxSensorCount = 0;
}
}
else {
if(Math.abs(_alfa) >= 0.10) { // tem um evento
_sensorCount++;
if(_count == 0) {
_count = 1;
}
}
if((Math.abs(_alfa) < 0.1) && _count > 0) { // nao tem mais , e estava contando
if(_sensorCount > _maxSensorCount) {
_maxSensorCount = _sensorCount;
}
_sensorCount = 0;
}
} */
}
}
}
if (alfa.isKnown() && !emmode.isKnown()) {
emmode.broadcastClear();
}
}
/**
* If the value at the <i>derivative</i> port is known, and the current step size is bigger than
* 0, perform an integration. If the <i>impulse</i> port is known and has data, then add the value
* provided to the state; if the <i>initialState</i> port is known and has data, then reset the
* state to the provided value. If both <i>impulse</i> and <i>initialState</i> have data, then
* <i>initialState</i> dominates. If either is unknown, then simply return, leaving the output
* unknown. Note that the signals provided at these two ports are required to be purely discrete.
* This is enforced by throwing an exception if the current microstep is zero when they have input
* data.
*
* @exception IllegalActionException If the input is infinite or not a number, or if thrown by the
* solver, or if data is present at either <i>impulse</i> or <i>initialState</i> and the step
* size is greater than zero.
*/
public void fire() throws IllegalActionException {
ContinuousDirector dir = (ContinuousDirector) getDirector();
double stepSize = dir.getCurrentStepSize();
int microstep = dir.getIndex();
if (_debugging) {
Time currentTime = dir.getModelTime();
_debug(
"Fire at time "
+ currentTime
+ " and microstep "
+ microstep
+ " with step size "
+ stepSize);
}
// First handle the impulse input.
if (impulse.getWidth() > 0 && impulse.hasToken(0)) {
double impulseValue = ((DoubleToken) impulse.get(0)).doubleValue();
if (_debugging) {
_debug("-- impulse input received with value " + impulseValue);
}
if (impulseValue != 0.0) {
if (microstep == 0) {
throw new IllegalActionException(
this, "Signal at the impulse port is not purely discrete.");
}
double currentState = getState() + impulseValue;
setTentativeState(currentState);
if (_debugging) {
_debug("-- Due to impulse input, set state to " + currentState);
}
}
}
// Next handle the initialState port.
ParameterPort initialStatePort = initialState.getPort();
if (initialStatePort.getWidth() > 0 && initialStatePort.hasToken(0)) {
double initialValue = ((DoubleToken) initialStatePort.get(0)).doubleValue();
if (_debugging) {
_debug("-- initialState input received with value " + initialValue);
}
if (microstep == 0.0) {
throw new IllegalActionException(
this, "Signal at the initialState port is not purely discrete.");
}
setTentativeState(initialValue);
if (_debugging) {
_debug("-- Due to initialState input, set state to " + initialValue);
}
}
// Produce the current _tentativeState as output, if it
// has not already been produced.
if (!state.isKnown()) {
double tentativeOutput = getTentativeState();
// If the round has not updated since the last output, then
// just produce the same output as last time.
int currentRound = dir._getODESolver()._getRound();
if (_lastRound == currentRound) {
tentativeOutput = _lastOutput;
}
if (_debugging) {
_debug("** Sending output " + tentativeOutput);
}
_lastOutput = tentativeOutput;
state.broadcast(new DoubleToken(tentativeOutput));
}
// The _tentativeSate is committed only in postfire(),
// but multiple rounds will occur before postfire() is called.
// At each round, this fire() method may be called multiple
// times, and we want to make sure that the integration step
// only runs once in the step.
if (derivative.isKnown() && derivative.hasToken(0)) {
int currentRound = dir._getODESolver()._getRound();
if (_lastRound < currentRound) {
// This is the first fire() in a new round
// where the derivative input is known and present.
// Update the tentative state. Note that we will
// have already produced an output, and so we
// will not read the updated _tentativeState
// again in subsequent invocations of fire()
// in this round. So it is safe to update
// _tentativeState.
_lastRound = currentRound;
double currentDerivative = getDerivative();
if (Double.isNaN(currentDerivative) || Double.isInfinite(currentDerivative)) {
throw new IllegalActionException(
this, "The provided derivative input is invalid: " + currentDerivative);
}
if (stepSize > 0.0) {
// The following method changes the tentative state.
dir._getODESolver().integratorIntegrate(this);
}
}
}
}
