@SuppressWarnings("unchecked")
private static DomainDriver loadDomainDriver(String name) throws ClassNotFoundException {
try {
return ServiceProvider.getService(name);
} catch (IllegalStateException e) {
return ServiceProvider.getService((Class<? extends DomainDriver>) Class.forName(name));
}
}
/**
* Gets the encryption that has computed the specified digest.
*
* <p>As digests in password encryption are usually made up of an encryption algorithm identifier,
* the factory can then find the algorithm that matches the specified digest. If the digest
* doesn't contain any algorithm identifier, then the UnixDES is returned (yet it is the only one
* supported by Silverpeas that doesn't generate an algorithm identifier in the digest). In the
* case the identifier in the digest isn't known, then a exception is thrown.
*
* @param digest the digest from which the password encryption has be found.
* @return the password encryption that has computed the specified digest.
* @throws IllegalArgumentException if the digest was not computed by any of the password
* encryption supported in Silverpeas.
*/
public static PasswordEncryption getPasswordEncryption(String digest)
throws IllegalArgumentException {
Set<PasswordEncryption> availableEncrypts =
ServiceProvider.getAllServices(PasswordEncryption.class);
PasswordEncryption encryption =
availableEncrypts
.stream()
.filter(encrypt -> encrypt.doUnderstandDigest(digest))
.findFirst()
.orElseThrow(
() ->
new IllegalArgumentException(
"Digest '"
+ digest
+ "' not understand by any of the available encryption in Silverpeas"));
return encryption;
}
private GroupManager getGroupManager() {
return ServiceProvider.getService(GroupManager.class);
}
private UserManager getUserManager() {
return ServiceProvider.getService(UserManager.class);
}
/**
* Gets the password encryption that is used by default in Silverpeas to encrypt the user
* passwords and to check them.
*
* @return the current default password encryption.
*/
public static PasswordEncryption getDefaultPasswordEncryption() {
return ServiceProvider.getService(UnixSHA512Encryption.class);
}
private PublicationService getPublicationService() {
if (publicationService == null) {
publicationService = ServiceProvider.getService(PublicationService.class);
}
return publicationService;
}
/**
* Silverpeas processes management services access.
*
* @return the instance of process manager services.
*/
public static ProcessManagement getProcessManagement() {
return ServiceProvider.getService(ProcessManagement.class);
}