LdapUserManagerFactory.java 文件源码

public LdapUserManager getInstance(final LdapUserManager.Provider provider) {
    LdapUserManager ldapUserManager;
    if (provider == LdapUserManager.Provider.MICROSOFTAD) {
        ldapUserManager = ldapUserManagerMap.get(LdapUserManager.Provider.MICROSOFTAD);
        if (ldapUserManager == null) {
            ldapUserManager = new ADLdapUserManagerImpl();
            applicationCtx.getAutowireCapableBeanFactory().autowireBeanProperties(ldapUserManager, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
            ldapUserManagerMap.put(LdapUserManager.Provider.MICROSOFTAD, ldapUserManager);
        }
    } else {
        //defaults to openldap
        ldapUserManager = ldapUserManagerMap.get(LdapUserManager.Provider.OPENLDAP);
        if (ldapUserManager == null) {
            ldapUserManager = new OpenLdapUserManagerImpl();
            applicationCtx.getAutowireCapableBeanFactory().autowireBeanProperties(ldapUserManager, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
            ldapUserManagerMap.put(LdapUserManager.Provider.OPENLDAP, ldapUserManager);
        }
    }
    return ldapUserManager;
}