@Override
public Project registerFacet(final Facet facet) {
if (facet == null) {
throw new IllegalArgumentException(
"Attempted to register 'null' as a Facet; Facets cannot be null.");
}
if (facet.getDependencies() != null) {
for (Class<? extends Facet> type : facet.getDependencies()) {
if (!hasFacet(type)) {
throw new IllegalStateException(
"Attempting to register a Facet that has missing dependencies: ["
+ facet.getClass().getSimpleName()
+ " requires -> "
+ type.getSimpleName()
+ "]");
}
}
}
facet.init(this);
if (facet.isInstalled() && !hasFacet(facet.getClass())) {
facets.add(facet);
}
return this;
}
@Override
public Project installFacet(final Facet facet) {
facet.init(this);
if (!facet.isInstalled() && !hasFacet(facet.getClass())) {
facet.install();
facets.add(facet);
} else if (!hasFacet(facet.getClass())) {
registerFacet(facet);
}
return this;
}