in enforcer-rules/src/main/java/org/apache/maven/enforcer/rules/RequirePluginVersions.java [417:432]
public Set<Plugin> getProfilePlugins(MavenProject project) {
Set<Plugin> result = new HashSet<>();
List<Profile> profiles = project.getActiveProfiles();
if (profiles != null && !profiles.isEmpty()) {
for (Profile p : profiles) {
BuildBase b = p.getBuild();
if (b != null) {
List<Plugin> plugins = b.getPlugins();
if (plugins != null) {
result.addAll(plugins);
}
}
}
}
return result;
}