/**
* Persists components. Stores EventBComponents as an extension in a machine.
*
* @param document
*/
private void doSaveComponents(IDocument document) {
ComponentDiagram diagram =
(ComponentDiagram) ((IDiagramDocument) document).getDiagram().getElement();
final TransactionalEditingDomain domain = ((IDiagramDocument) document).getEditingDomain();
CompoundCommand compoundCmd = new CompoundCommand();
for (final Component comp : diagram.getComponents()) {
if (comp instanceof EventBComponent && ((EventBComponent) comp).getMachine() != null) {
// adds command to extend Event-B machine with component config
// NOTE: replaces existing extension of the same id
compoundCmd.append(
new RecordingCommand(domain) {
@Override
protected void doExecute() {
EventBComponent compCopy = (EventBComponent) EcoreUtil.copy(comp);
try {
Resource resource =
domain.getResourceSet().getResource(compCopy.getMachine().getURI(), true);
if (resource != null && resource.isLoaded()) {
Machine machine = (Machine) resource.getContents().get(0);
// remove any existing extensions of the same id (EventB component)
Iterator<AbstractExtension> it = machine.getExtensions().iterator();
while (it.hasNext()) {
if (ComponentsPackage.EVENTB_COMPONENT_EXTENSION_ID.equals(
it.next().getExtensionId())) {
it.remove();
}
}
// compCopy.setReference(ComponentsPackage.EVENTB_COMPONENT_EXTENSION_ID
// + "." + EcoreUtil.generateUUID());
machine.getExtensions().add(compCopy);
resource.save(Collections.EMPTY_MAP);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
});
}
}
domain.getCommandStack().execute(compoundCmd);
}
/**
* Loads FMU for FMU components from their path attribute. If loading fails adds an error marker
* (planned to be implemented).
*
* @param domain
* @param diagram
*/
private void loadFmuPath(TransactionalEditingDomain domain, Diagram diagram) {
ComponentDiagram cd = (ComponentDiagram) diagram.getElement();
for (Component comp : cd.getComponents()) {
if (comp instanceof FMUComponent) {
final FMUComponent fmuComponent = (FMUComponent) comp;
final String path = fmuComponent.getPath();
if (path == null) {
// TODO: show validation error marker
return;
}
if (path != null) {
RecordingCommand cmd =
new RecordingCommand(domain) {
@Override
protected void doExecute() {
try {
FMU fmu = new FMU(path);
fmuComponent.setFmu(fmu);
FMIModelDescription md = fmu.getModelDescription();
// map variables by name
Map<String, FMIScalarVariable> varMap =
new HashMap<String, FMIScalarVariable>(md.modelVariables.size());
for (FMIScalarVariable var : md.modelVariables) {
varMap.put(var.name, var);
}
// set initial values
for (AbstractVariable var : fmuComponent.getVariables()) {
FMIScalarVariable scalar = varMap.get(var.getName());
assert (scalar != null);
FmiUtil.getVariableType(scalar, var);
}
} catch (IOException e) {
// TODO add validation marker
e.printStackTrace();
}
}
};
domain.getCommandStack().execute(cmd);
}
}
}
}