public boolean postfire() throws IllegalActionException {
super.postfire();
log.debug("--- postfire");
return false;
}
public void fire() throws IllegalActionException {
super.fire();
log.debug("\n\n\n--- fire");
try {
String ce = opendapCEParameter.getExpression();
log.debug("Constraint Expression: " + ce);
ce = createCEfromWiredPorts(ce);
log.debug("Using CE: " + ce);
DDS dds = dapConnection.getData(ce);
// log.debug("fire(): dapConnection.getData(ce) returned DataDDS:");
// dds.print(System.out);
log.debug("Squeezing arrays.");
squeezeArrays(dds);
log.debug("Broadcasting DAP data arrays.");
broadcastDapData(dds);
// log.debug("fire(): After data broadcast:");
// dds.print(System.out);
} catch (Exception e) {
log.error("fire() Failed: ", e);
}
}
/**
* Send the token in the <i>value</i> parameter to the output.
*
* @exception IllegalActionException If it is thrown by the send() method sending out the token.
*/
@Override
public void fire() throws IllegalActionException {
super.fire();
double a = ((DoubleToken) _myPrivateParameter.getToken()).doubleValue();
double b = ((DoubleToken) _myPrivateParameterWithADifferentName.getToken()).doubleValue();
output.send(0, new DoubleToken(a + b));
disconnectedPort.send(0, new DoubleToken(a + b));
}
/**
* Initialize the random number generator with the seed, if it has been given. A seed of zero is
* interpreted to mean that no seed is specified. In such cases, a seed based on the current time
* and this instance of a RandomSource is used to be fairly sure that two identical sequences will
* not be returned.
*
* @exception IllegalActionException If the parent class throws it.
*/
@Override
public void initialize() throws IllegalActionException {
super.initialize();
if (_random == null || ((BooleanToken) resetOnEachRun.getToken()).booleanValue()) {
_createGenerator();
}
_needNew = true;
}
/**
* Generate a new random number if this is the first firing of the iteration.
*
* @exception IllegalActionException If there is no director.
*/
@Override
public void fire() throws IllegalActionException {
super.fire();
if (_needNewGenerator) {
_createGenerator();
}
if (_needNew) {
_generateRandomNumber();
_needNew = false;
}
}
/**
* If the attribute is <i>seed</i> or <i>useThisSeed</i> then create the base random number
* generator.
*
* @param attribute The attribute that changed.
* @exception IllegalActionException If the change is not acceptable to this container (not thrown
* in this base class).
*/
@Override
public void attributeChanged(Attribute attribute) throws IllegalActionException {
if (attribute == seed || attribute == privateSeed) {
long seedValue;
Token privateSeedToken = privateSeed.getToken();
if (privateSeedToken != null) {
seedValue = ((LongToken) privateSeedToken).longValue();
} else {
seedValue = ((LongToken) seed.getToken()).longValue();
}
if (seedValue != _generatorSeed) {
_needNewGenerator = true;
}
} else {
super.attributeChanged(attribute);
}
}
public boolean prefire() throws IllegalActionException {
super.prefire();
log.debug("--- prefire");
try {
if (dapConnection == null) {
log.debug("OPeNDAP URL: " + opendapURL);
dapConnection = new DConnect2(opendapURL);
}
} catch (Exception e) {
log.error("prefire Failed: ", e);
}
return true;
}
/**
* Initialize the actor. Initializes its counter.
*
* @exception IllegalActionException If thrown by the super class.
*/
public void initialize() throws IllegalActionException {
super.initialize();
_counter = 0;
}
public void initialize() throws IllegalActionException {
super.initialize();
log.debug("--- intitialize");
}