/**
* Consume the input ArrayToken and produce the outputs.
*
* @exception IllegalActionException If a runtime type conflict occurs.
*/
public void fire() throws IllegalActionException {
super.fire();
ArrayToken token = (ArrayToken) input.get(0);
int rate = ((IntToken) arrayLength.getToken()).intValue();
boolean enforce = ((BooleanToken) enforceArrayLength.getToken()).booleanValue();
if (enforce && token.length() != rate) {
throw new IllegalActionException(
this,
"The "
+ "number of elements in the input ArrayToken ("
+ token.length()
+ ") is not the same as the arrayLength "
+ "parameter ("
+ rate
+ ").");
}
Token[] elements = token.arrayValue();
// We no longer send the complete array all at once, since this might in
// for example PN lead to larger buffer sizes than strictly necessary.
// output.send(0, elements, elements.length);
for (Token newToken : elements) {
output.send(0, newToken);
}
}
/**
* Update the state of the actor by moving to the next value in the <i>values</i> array.
*
* @exception IllegalActionException If there is no director.
*/
public boolean postfire() throws IllegalActionException {
boolean result = super.postfire();
if (_outputProduced) {
_outputProduced = false;
_currentIndex += 1;
ArrayToken valuesArray = (ArrayToken) values.getToken();
if (_currentIndex >= valuesArray.length()) {
boolean repeatValue = ((BooleanToken) repeat.getToken()).booleanValue();
if (repeatValue) {
_currentIndex = 0;
} else {
boolean holdLastOutputValue = ((BooleanToken) holdLastOutput.getToken()).booleanValue();
if (holdLastOutputValue) {
// To repeatedly produce the last output.
_currentIndex = valuesArray.length() - 1;
} else {
// To prevent overflow.
_currentIndex = valuesArray.length();
// No more outputs to produce.
result = false;
}
}
}
}
return result;
}
/**
* 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());
}
}
/**
* If the argument is the meanTime parameter, check that it is positive.
*
* @param attribute The attribute that changed.
* @exception IllegalActionException If the meanTime value is not positive.
*/
@Override
public void attributeChanged(Attribute attribute) throws IllegalActionException {
if (attribute == meanTime) {
double mean = ((DoubleToken) meanTime.getToken()).doubleValue();
if (mean <= 0.0) {
throw new IllegalActionException(
this, "meanTime is required to be positive. meanTime given: " + mean);
}
} else if (attribute == values) {
ArrayToken val = (ArrayToken) values.getToken();
$ASSIGN$_length(val.length());
} else if (attribute == stopTime) {
double newStopTimeValue = ((DoubleToken) stopTime.getToken()).doubleValue();
if (_executing) {
Time newStopTime = new Time(getDirector(), newStopTimeValue);
Director director = getDirector();
if (director != null) {
Time currentTime = director.getModelTime();
if (newStopTime.compareTo(currentTime) > 0) {
director.fireAt(this, newStopTime);
} else {
throw new IllegalActionException(
this, "The stop time " + "is earlier than the current time.");
}
}
$ASSIGN$_stopTime(newStopTime);
}
} else {
super.attributeChanged(attribute);
}
}
/**
* Consume one token from each channel of the input port, assemble those tokens into an
* ArrayToken, and send the result to the output.
*
* @exception IllegalActionException If not enough tokens are available.
*/
public void fire() throws IllegalActionException {
super.fire();
int size = input.getWidth();
Type type = input.getType();
// if ((ArrayType.class).isInstance(type)) {
// System.out.println("Input is an array!");
// }
// for now, simply assume inputs are arrays
Vector v = new Vector();
// Type datatype = null;
for (int i = 0; i < size; i++) {
ArrayToken at = (ArrayToken) input.get(i);
// The type is not used anywhere but inquiring the type from the first token
// does not allow that array to be empty. So I commented out. Norbert Podhorszki
// if (i == 0) {
// datatype = at.getElement(0).getType();
// }
for (int j = 0; j < at.length(); j++) {
v.addElement(at.getElement(j));
}
}
int vecLength = v.size();
Token[] ta = new Token[vecLength];
for (int k = 0; k < vecLength; k++) {
ta[k] = (Token) v.elementAt(k);
}
if (vecLength > 0) output.send(0, new ArrayToken(ta));
else // send empty array
output.send(0, new ArrayToken(BaseType.NIL));
}
/**
* 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;
}
}
}
public List<Inequality> constraintList() throws IllegalActionException {
ArrayToken valuesArray = (ArrayToken) _actor.values.getToken();
for (int i = 0; i < valuesArray.length(); i++) {
setEquals(
_actor.output,
_lattice.convertJavaToCtype(
valuesArray.getElement(i).getType(), valuesArray.getElement(i)));
}
return super.constraintList();
}
/**
* Override the base class to reset the resource pool to match the specified initialPool value.
*
* @param attribute The attribute that changed.
* @exception IllegalActionException If the change is not acceptable to this container (not thrown
* in this base class).
*/
public void attributeChanged(Attribute attribute) throws IllegalActionException {
if (attribute == initialPool) {
ArrayToken pool = (ArrayToken) initialPool.getToken();
// Reset the pool.
_pool.clear();
// Copy the tokens into the pool.
for (int i = 0; i < pool.length(); i++) {
_pool.add(pool.getElement(i));
}
} else {
super.attributeChanged(attribute);
}
}
/**
* Consume at most one token from the input port and produce the element at the index specified by
* this token from the table array on the output port. If there is no token on the input or the
* token is out of range, then no output is produced.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
if (input.hasToken(0)) {
ArrayToken token = (ArrayToken) table.getToken();
if (token != null) {
int indexValue = ((IntToken) input.get(0)).intValue();
if ((indexValue >= 0) && (indexValue < token.length())) {
output.broadcast(token.getElement(indexValue));
}
}
}
}
/**
* Read multiple arrays of XMLTokens from the input and combine them according to the specified
* template. If the template contains invalid delimiters, then return the template file with the
* valid ones replaced and the invalid ones unmodified.
*
* @exception IllegalActionException If thrown by the parent class, while reading a parameter or
* while reading the input.
*/
@Override
public void fire() throws IllegalActionException {
super.fire();
template.update();
String outputString = removeHeader(template.getToken());
String all = "";
for (int j = 0; j < input.getWidth(); j++) {
ArrayToken a = (ArrayToken) input.get(j);
// FIXME: use StringBuffer instead of concatenating a String.
String allInArray = "";
int i;
for (i = 0; i < a.length(); i++) {
String elemInArray = removeHeader(a.getElement(i));
if (i == 0) {
allInArray = allInArray.concat(elemInArray);
} else {
allInArray = allInArray.concat('\n' + elemInArray);
}
String elemTag = "$input" + Integer.toString(j) + ',' + Integer.toString(i);
outputString = outputString.replace(elemTag, elemInArray);
}
String arrayTag = "$input" + Integer.toString(j) + ",n";
outputString = outputString.replace(arrayTag, allInArray);
if (j == 0) {
all = all.concat(allInArray);
} else {
all = all.concat('\n' + allInArray);
}
}
outputString = outputString.replace("$inputn", all);
String ADDheader = headerParameter.stringValue() + "\n";
ADDheader = ADDheader.concat(outputString);
try {
XMLToken out = new XMLToken(ADDheader);
output.broadcast(out);
} catch (Exception e) {
// FIXME: throw an exception that uses "this" so we
// know in which actor the error is located
throw new InternalErrorException(e);
}
}
public void initialize() throws IllegalActionException {
ptolemy.data.Token[] tokens = initialOutputs_CGToken.arrayValue();
int i = initialOutputs_CGToken.length();
for (int i_1_ = 0; i_1_ < i; i_1_++) {
ptolemy.data.Token token = tokens[i_1_];
DoubleToken doubletoken;
if (token instanceof DoubleToken) {
doubletoken = (DoubleToken) token;
} else {
if (!(token instanceof IntToken)) {
throw new IllegalActionException("Token Exception");
}
doubletoken = new DoubleToken(((IntToken) token).doubleValue());
}
System.out.println("token = " + doubletoken.toString());
}
}
/**
* Create a new background figure. This overrides the base class to draw a box around the value
* display, where the width of the box depends on the value.
*
* @return A new figure.
*/
public Figure createBackgroundFigure() {
NamedObj container = getContainer();
CompositeFigure result = new CompositeFigure();
if (container != null) {
try {
ArrayToken fieldsValue = (ArrayToken) fields.getToken();
Attribute associatedAttribute = container.getAttribute(variableName.getExpression());
if (associatedAttribute instanceof Variable) {
Token value = ((Variable) associatedAttribute).getToken();
if (value instanceof ArrayToken) {
// Find the number of rows and columns.
int numRows = ((ArrayToken) value).length();
int numColumns = fieldsValue.length();
if (numColumns == 0) {
// All columns should be included.
// Make a pass to figure out how many that is.
for (int i = 0; i < numRows; i++) {
Token row = ((ArrayToken) value).getElement(i);
if (row instanceof RecordToken) {
int rowWidth = ((RecordToken) row).labelSet().size();
if (rowWidth > numColumns) {
numColumns = rowWidth;
}
}
}
}
// Find the width of each column and the height of each row.
// All rows are the same height, but column widths can vary.
double rowHeight = 0.0;
double columnWidth[] = new double[numColumns];
for (int i = 1; i < numColumns; i++) {
columnWidth[i] = 0.0;
}
LabelFigure tableElement[][] = new LabelFigure[numRows][numColumns];
// Iterate over rows.
for (int i = 0; i < numRows; i++) {
Token row = ((ArrayToken) value).getElement(i);
if (row instanceof RecordToken) {
if (fieldsValue.length() == 0) {
// Display all fields.
Iterator labelSet = ((RecordToken) row).labelSet().iterator();
int j = 0;
while (labelSet.hasNext()) {
String column = (String) labelSet.next();
tableElement[i][j] = _labelFigure((RecordToken) row, column);
Rectangle2D bounds = tableElement[i][j].getBounds();
double width = bounds.getWidth();
if (width > columnWidth[j]) {
columnWidth[j] = width;
}
double height = bounds.getHeight();
if (height > rowHeight) {
rowHeight = height;
}
j++;
}
} else {
// Display specified fields.
for (int j = 0; j < fieldsValue.length(); j++) {
if (j >= numColumns) {
break;
}
String column = ((StringToken) fieldsValue.getElement(j)).stringValue();
tableElement[i][j] = _labelFigure((RecordToken) row, column);
Rectangle2D bounds = tableElement[i][j].getBounds();
double width = bounds.getWidth();
if (width > columnWidth[j]) {
columnWidth[j] = width;
}
double height = bounds.getHeight();
if (height > rowHeight) {
rowHeight = height;
}
}
}
}
}
// Now make a pass to position and add all the figures.
double rowPosition = _VERTICAL_PADDING;
// Iterate over rows.
for (int i = 0; i < numRows; i++) {
Token row = ((ArrayToken) value).getElement(i);
if (row instanceof RecordToken) {
if (fieldsValue.length() == 0) {
// Display all fields.
Iterator labelSet = ((RecordToken) row).labelSet().iterator();
int j = 0;
double columnPosition = _HORIZONTAL_PADDING;
while (labelSet.hasNext()) {
/*String column = (String) */ labelSet.next();
tableElement[i][j].translateTo(columnPosition, rowPosition);
result.add(tableElement[i][j]);
columnPosition += columnWidth[j] + _HORIZONTAL_PADDING;
j++;
}
} else {
// Display specified fields.
double columnPosition = _HORIZONTAL_PADDING;
for (int j = 0; j < fieldsValue.length(); j++) {
// String column = ((StringToken)fieldsValue.getElement(j)).stringValue();
tableElement[i][j].translateTo(columnPosition, rowPosition);
result.add(tableElement[i][j]);
columnPosition += columnWidth[j] + _HORIZONTAL_PADDING;
}
}
}
rowPosition += rowHeight + _VERTICAL_PADDING;
}
}
}
} catch (IllegalActionException e) {
// Stick the error message in the icon.
result.add(new LabelFigure(e.getMessage()));
}
}
// Now put a box around it all.
Rectangle2D bounds = result.getBounds();
// Double the padding below to allow for both sides.
double width = Math.floor(bounds.getWidth()) + _HORIZONTAL_PADDING * 2;
double height = Math.floor(bounds.getHeight()) + _VERTICAL_PADDING * 2;
Figure rectangle = new BasicRectangle(0, 0, width, height, boxColor.asColor(), 1);
CompositeFigure finalResult = new CompositeFigure(rectangle);
finalResult.add(result);
return finalResult;
}
/**
* 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));
}
}
/**
* Execute the filter model on each input array element until it gets as many elements as
* specified by the <i>maxOutputLength</i> parameter. If there are no enough elements satisfying
* the filter model, then only output all the satisfied elements. Before running the filter model,
* this method update the filter model's <i>inputArrayElement</i> parameter for each array
* element. After running the filter model, this method looks for the <i>evaluatedValue</i>
* parameter and keep the input element if the evaluated value is ture, otherwise, skip the
* element.
*
* @exception IllegalActionException If there is no director, or if the director's action methods
* throw it.
*/
public void fire() throws IllegalActionException {
super.fire();
if (_model instanceof CompositeActor) {
CompositeActor executable = (CompositeActor) _model;
_manager = executable.getManager();
if (_manager == null) {
throw new InternalErrorException("No manager!");
}
if (_debugging) {
_manager.addDebugListener(this);
Director director = executable.getDirector();
if (director != null) {
director.addDebugListener(this);
}
} else {
_manager.removeDebugListener(this);
Director director = executable.getDirector();
if (director != null) {
director.removeDebugListener(this);
}
}
int i = 0;
int j = 0;
LinkedList list = new LinkedList();
ArrayToken array = (ArrayToken) inputArray.get(0);
while ((i < _outputLength) && (j < array.length())) {
Token t = array.getElement(j);
_updateParameter(t);
if (_debugging) {
_debug("** Executing filter model.");
}
try {
_manager.execute();
} catch (KernelException ex) {
throw new IllegalActionException(this, ex, "Execution failed.");
}
if (_getResult()) {
i++;
list.add(t);
}
j++;
}
Token[] result = new Token[list.size()];
for (i = 0; i < list.size(); i++) {
result[i] = (Token) list.get(i);
}
outputArray.send(0, new ArrayToken(array.getElementType(), result));
}
}