/**
* Tries to extract compositions of nodes and primitives from the connectors of the module <code>
* module</code>, throwing an exception if something goes wrong.
*
* @param connector The connector. Not <code>null</code>.
* @return A nonempty list of compositions. Never <code>null</code>.
* @throws NullPointerException If <code>connector==null</code>.
* @throws XMLExtractorException If something goes wrong while extracting.
*/
public static Collection<
Composition<Connector<DefaultConstraintAutomaton>, DefaultConstraintAutomaton>>
tryExtractFrom(final XMLModule module) throws XMLExtractorException {
if (module == null) throw new NullPointerException();
try {
if (!module.hasConnectors())
throw new XMLExtractorException("Every module should contain at least one connector.");
final List<Composition<Connector<DefaultConstraintAutomaton>, DefaultConstraintAutomaton>>
compositions =
new ArrayList<
Composition<Connector<DefaultConstraintAutomaton>, DefaultConstraintAutomaton>>();
for (final XMLConnector c : module.getConnectors()) compositions.add(tryExtractFrom(c));
return compositions;
} catch (final Exception e) {
throw new XMLExtractorException(
"I failed to extract compositions from "
+ (module.hasName()
? "the module named \"" + module.getName() + "\""
: "a nameless module")
+ ".",
e);
}
}
/**
* Extracts the links between the components and the connectors of the module <code>module</code>
* from that module.
*
* @param module The module. Not <code>null</code>.
* @return A collection of links. Never <code>null</code>.
* @throws NullPointerException If <code>module==null</code>.
*/
public static Collection<Link> extractLinksFrom(final XMLModule module) {
if (module == null) throw new NullPointerException();
final Collection<Link> links = new ArrayList<Link>();
String connectorName, connectorVertexName, componentName, componentVertexName;
for (final XMLConnector c : module.getConnectors()) c.getNodes();
for (final XMLComponent c : module.getComponents()) {
for (final Entry<String, XMLNode> e : c.getLinkedNodes().entrySet()) {
connectorName = e.getValue().getConnector().getName();
connectorVertexName = e.getValue().getName();
componentName = c.getName();
componentVertexName = e.getKey();
links.add(new Link(connectorName, connectorVertexName, componentName, componentVertexName));
}
}
return links;
}
