in tomee-patch-core/src/main/java/org/apache/tomee/patch/core/Transformation.java [561:578]
private boolean isPatched(final String path, final Jar jar) {
final String classPackage = path.endsWith(".class") ? Clazz.asPackage(path) : null;
boolean patchedClass = false;
for (final Clazz clazz : classes) {
if (path.equals(clazz.getName()) ||
path.startsWith(clazz.getPrefix() + "$")) {
jar.patch(clazz, classes);
patchedClass = true;
}
if (classPackage != null && classPackage.equals(clazz.getPackge())) {
jar.patch(clazz, classes);
}
}
return patchedClass;
}