// we assume the composite agent has no mode
// only atomic agent has mode
private String _compositeAgentCode(CompositeActor actor) throws IllegalActionException {
if (FSMDirector.class.isInstance(actor.getDirector())) {
// System.out.println("in FSM");
return _agentCode(actor);
}
LinkedList subAgents = _agents(actor);
if (subAgents.size() == 0) {
return _agentCode(actor);
}
String compositeCodeString = "";
String subAgentCode = "";
String privateVariables = "";
ListIterator subAgentsIterator = subAgents.listIterator();
// the output ports of composite agent
// In fact, there is always at most one output
List outputPorts = actor.outputPortList();
ListIterator outputPortsIterator = actor.outputPortList().listIterator();
if (outputPorts.size() > 1) {
throw new IllegalActionException(" The agent has more than one output!");
}
// get the source subAgent name
String outputAgentName = "";
String outputPortName = "";
String sourceForOutputName = "";
while (outputPortsIterator.hasNext()) {
TypedIOPort output = (TypedIOPort) outputPortsIterator.next();
outputPortName = output.getName();
ListIterator sourcePorts = output.insidePortList().listIterator();
TypedIOPort sourcePort = new TypedIOPort();
while (sourcePorts.hasNext()) {
TypedIOPort port = (TypedIOPort) sourcePorts.next();
if (port.isOutput()) {
if (sourcePort == null) {
throw new IllegalActionException(" The output has more than one source!");
} else {
sourcePort = port;
sourceForOutputName = sourcePort.getName();
Nameable sourceContainer = sourcePort.getContainer();
outputAgentName = sourceContainer.getName();
}
}
}
}
while (subAgentsIterator.hasNext()) {
String subAgentConnectionInputs = "";
String subAgentConnectionOutputs = "";
CompositeActor subAgent = (CompositeActor) subAgentsIterator.next();
if (outputAgentName.equals(subAgent.getName())) {
// the inside output actually is input to outside environment
subAgentConnectionOutputs += sourceForOutputName;
subAgentConnectionInputs += outputPortName;
}
subAgentCode +=
(" agent " + subAgent.getName().toLowerCase() + " = " + subAgent.getName() + " ( ");
if (actor.depthInHierarchy() == 0) {
subAgentCode += _agentParameterTokens((NamedObj) subAgent);
} else {
subAgentCode += _agentParameters((NamedObj) subAgent, false);
}
subAgentCode += (" );" + _endLine);
ListIterator subAgentInputs = subAgent.inputPortList().listIterator();
while (subAgentInputs.hasNext()) {
TypedIOPort input = (TypedIOPort) subAgentInputs.next();
LinkedList sourceList = _shallowSourcePortList(input);
ListIterator sources = sourceList.listIterator();
boolean privateVariable = true;
while (sources.hasNext()) {
TypedIOPort source = (TypedIOPort) sources.next();
if (source.depthInHierarchy() != input.depthInHierarchy()) {
privateVariable = false;
}
if (!(source.getName().equals(input.getName()))) {
if (subAgentConnectionOutputs == "") {
subAgentConnectionOutputs += source.getName();
subAgentConnectionInputs += input.getName();
} else {
subAgentConnectionOutputs += (", " + source.getName());
subAgentConnectionInputs += (", " + input.getName());
}
}
}
if (privateVariable) {
if (privateVariables == "") {
privateVariables += ("private analog real " + input.getName());
} else {
privateVariables += (", " + input.getName());
}
}
}
if (subAgentConnectionInputs.length() != 0) {
subAgentCode +=
(" [ "
+ subAgentConnectionInputs
+ " := "
+ subAgentConnectionOutputs
+ " ] ;"
+ _endLine);
}
compositeCodeString += _compositeAgentCode(subAgent);
}
compositeCodeString += "agent";
String parameterString = "";
String inputString = "";
String outputString = "";
String initString = "";
String modeString = "";
String modeParameterString = "";
LinkedList parameterList = (LinkedList) actor.attributeList(Parameter.class);
int parameterNumber = parameterList.size();
ListIterator parameters = parameterList.listIterator();
_inPorts = actor.inputPortList().iterator();
while (_inPorts.hasNext()) {
if (inputString == "") {
inputString += ("read analog real " + ((NamedObj) _inPorts.next()).getName());
} else {
inputString += (", " + ((NamedObj) _inPorts.next()).getName());
}
}
if (inputString != "") {
inputString += ";";
}
_outPorts = actor.outputPortList().iterator();
if (_outPorts.hasNext()) {
String outportName = ((NamedObj) _outPorts.next()).getName();
if (outputString == "") {
outputString += ("write analog real " + outportName);
} else {
outputString += (", " + outportName);
}
}
if (outputString != "") {
outputString += ";";
}
if (privateVariables.length() != 0) {
privateVariables += ";";
}
compositeCodeString += (" " + actor.getName() + " ( ");
if (actor.depthInHierarchy() != 0) {
compositeCodeString += _agentParameters((NamedObj) actor, true);
}
compositeCodeString +=
(" )"
+ _endLine
+ "{"
+ _endLine
+ " "
+ outputString
+ _endLine
+ " "
+ inputString
+ _endLine
+ " "
+ privateVariables
+ _endLine
+ subAgentCode
+ _endLine
+ "}"
+ _endLine);
return compositeCodeString;
}
