@Override
public IScriptDependency addDependency(IScriptDependency dependency) {
/*
* Find the list of dependencies for the object of the specified dependency
*/
final EObject object = dependency.getObject();
EList<IScriptDependency> dList = getDependencies().get(object);
if (dList == null) {
final BasicEMap.Entry<EObject, EList<IScriptDependency>> entry =
(Entry<EObject, EList<IScriptDependency>>)
IScriptEngineFactory.eINSTANCE.create(
IScriptEnginePackage.Literals.EOBJECT_TO_SCRIPT_DEPENDENCY_LIST_MAP_ENTRY);
entry.setKey(object);
getDependencies().add(entry);
dList = entry.getValue();
object.eAdapters().add(myDependencyAdapter);
}
/*
* See if we have an identical entry of the list
*/
for (final IScriptDependency d : dList) {
if (d.equals(dependency)) return d;
}
dList.add(dependency);
return dependency;
}
@Override
public void pruneDependencies() {
final Iterator<java.util.Map.Entry<EObject, EList<IScriptDependency>>> eIterator =
getDependencies().entrySet().iterator();
while (eIterator.hasNext()) {
final java.util.Map.Entry<EObject, EList<IScriptDependency>> e = eIterator.next();
final EList<IScriptDependency> dList = e.getValue();
final Iterator<IScriptDependency> dIterator = dList.iterator();
while (dIterator.hasNext()) {
final IScriptDependency d = dIterator.next();
if (!d.eIsSet(IScriptEnginePackage.Literals.SCRIPT_DEPENDENCY__EXPRESSIONS)) {
dIterator.remove();
}
}
if (dList.isEmpty()) {
e.getKey().eAdapters().remove(myDependencyAdapter);
eIterator.remove();
}
}
}
/**
* Checks if any current {@link IScriptDependency} match the specified notification.
*
* <p>If one does match, all associated expressions are re-evaluated.
*
* @param msg the notification to check
*/
protected void checkChangedDependencies(Notification msg) {
final EList<IScriptDependency> dList = getDependencies().get(msg.getNotifier());
/*
* Should probably never happen!
*/
if (dList == null) return;
for (final IScriptDependency d : dList) {
if (d.getFeature() != msg.getFeature()) {
continue;
}
if (d.getIndex() != -1) {
if (d.getIndex() != msg.getPosition()) {
continue;
}
}
if (d.getKey() != null) {
// TODO
LogUtils.debug(this, "key=" + d.getKey() + "\nmsg=" + ToStringUtils.toString(msg));
}
/*
* We have a match...
*/
for (final IScriptExpression e : d.getExpressions()) {
IManagerRunnable.Factory.asyncExec(
"evaluate",
e,
new Runnable() {
@Override
public void run() {
e.evaluate();
}
});
}
}
}