/**
* Add port.
*
* @param simulinkBlock block to add port to
* @param portType port type
* @param portNumber number of this port
*/
private void addPort(SimulinkBlock simulinkBlock, EPortType portType, int portNumber) {
if (portType.in) {
new SimulinkInPort(simulinkBlock, portType.createPortName(portNumber));
} else {
new SimulinkOutPort(simulinkBlock, portType.createPortName(portNumber));
}
}
/**
* Build port.
*
* @param portIndex index of the port (refers to {@link EPortType}).
* @param portCount number of ports
* @param simulinkBlock block this ports belong to
* @param section MDL section that describes the block
* @throws SimulinkModelBuildingException if an illegal port setup was found
*/
private void processPort(
int portIndex, int portCount, SimulinkBlock simulinkBlock, MDLSection section)
throws SimulinkModelBuildingException {
// nothing to do for zero ports
if (portCount == 0) {
return;
}
// check for an unknown port type
if (portIndex >= EPortType.values().length) {
throw new SimulinkModelBuildingException(
"Block "
+ simulinkBlock
+ " at "
+ section
+ " has an unknown port with index "
+ portIndex);
}
// determine port type
EPortType portType = EPortType.values()[portIndex];
// check that port type is supported
if (portType.unsupported) {
throw new SimulinkModelBuildingException(
"Block "
+ simulinkBlock
+ " at "
+ section
+ " has an unsupported port type "
+ portType.name()
+ ".");
}
// check if there is more than port for a non-multiple port type
if (portCount > 1 && !portType.multiple) {
throw new SimulinkModelBuildingException(
"Block "
+ simulinkBlock
+ " at "
+ section
+ " has an "
+ portCount
+ " "
+ portType.name()
+ " whereas only one is supported.");
}
// everything is ok, so add ports
for (int i = 1; i <= portCount; i++) {
addPort(simulinkBlock, portType, i);
}
}
