Example usage for javax.naming NamingEnumeration hasMoreElements

Introduction

In this page you can find the example usage for javax.naming NamingEnumeration hasMoreElements.

Prototype

boolean hasMoreElements();

Source Link

Document

Tests if this enumeration contains more elements.

Usage

From source file:com.globalsight.everest.usermgr.UserLdapHelper.java

static Vector getNamesVectorFromSearchResults(NamingEnumeration p_SearchResults) throws NamingException {
    Vector userNames = new Vector();

    while (p_SearchResults.hasMoreElements()) {
        /* Next directory entry */
        Object searchResultObj = p_SearchResults.nextElement();
        if (searchResultObj instanceof SearchResult) {
            SearchResult tempSearchResult = (SearchResult) searchResultObj;
            Attributes entry = tempSearchResult.getAttributes();
            String userName = getSingleAttributeValue(entry.get(LDAP_ATTR_USER_NAME));
            userNames.addElement(userName);
        }//  w w w.  j  a  v  a 2  s. com
    }

    p_SearchResults.close();

    return userNames;
}

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From source file:com.globalsight.everest.usermgr.UserLdapHelper.java

/**
 * Generates a collection of UserInfo objects from a NamingEnumeration after
 * a search is carried out.//  w  w w .  j  a v a2 s  .co  m
 */
static Vector getUserInfosFromSearchResults(NamingEnumeration p_SearchResults) throws NamingException {

    Vector userInfoList = new Vector();
    while (p_SearchResults.hasMoreElements()) {
        /* Next directory entry */
        Object searchResultObj = p_SearchResults.nextElement();
        if (searchResultObj instanceof SearchResult) {
            SearchResult tempSearchResult = (SearchResult) searchResultObj;
            Attributes entry = tempSearchResult.getAttributes();
            userInfoList.addElement(getUserInfoFromLDAPEntry(entry));
        }
    }
    p_SearchResults.close();

    return userInfoList;
}

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From source file:com.globalsight.everest.usermgr.UserLdapHelper.java

/**
 * Generates a collection of User objects from a NamingEnumeration after a
 * search is carried out.//from  w w  w .  j  ava 2  s . c  o m
 */
static Vector<User> getUsersFromSearchResults(NamingEnumeration p_SearchResults) throws NamingException {

    Vector<User> userList = new Vector<User>();
    while (p_SearchResults.hasMoreElements()) {
        /* Next directory entry */
        Object searchResultObj = p_SearchResults.nextElement();
        if (searchResultObj instanceof SearchResult) {
            SearchResult tempSearchResult = (SearchResult) searchResultObj;
            Attributes entry = tempSearchResult.getAttributes();
            userList.addElement(getUserFromLDAPEntry(entry));
        }
    }

    p_SearchResults.close();
    return userList;
}

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From source file:org.picketlink.idm.performance.TestBase.java

public void removeContext(Context mainCtx, String name) throws Exception {
    Context deleteCtx = (Context) mainCtx.lookup(name);
    NamingEnumeration subDirs = mainCtx.listBindings(name);

    while (subDirs.hasMoreElements()) {
        Binding binding = (Binding) subDirs.nextElement();
        String subName = binding.getName();

        removeContext(deleteCtx, subName);
    }/*from   w  w w.j a  v a  2s.  com*/

    mainCtx.unbind(name);
}

---

From source file:info.jtrac.acegi.JtracLdapAuthenticationProvider.java

/**
 * displayName and mail are returned always, the map allows us to support
 * getting arbitrary properties in the future, hopefully
 *///from w w w  . ja  v  a 2  s. c  o  m
public Map<String, String> bind(String loginName, String password) throws Exception {
    Hashtable env = new Hashtable();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, ldapUrl);
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    LdapContext ctx = null;
    if (activeDirectoryDomain != null) { // we are using Active Directory            
        Control[] controls = new Control[] { control };
        ctx = new InitialLdapContext(env, controls);
        logger.debug("Active Directory LDAP context initialized");
        ctx.addToEnvironment(Context.SECURITY_PRINCIPAL, activeDirectoryDomain + "\\" + loginName);
        ctx.addToEnvironment(Context.SECURITY_CREDENTIALS, password);
        // javax.naming.AuthenticationException
        ctx.reconnect(controls);
        logger.debug("Active Directory LDAP bind successful");
    } else { // standard LDAP            
        env.put(Context.SECURITY_PRINCIPAL, searchKey + "=" + loginName + "," + searchBase);
        env.put(Context.SECURITY_CREDENTIALS, password);
        ctx = new InitialLdapContext(env, null);
        logger.debug("Standard LDAP bind successful");
    }
    SearchControls sc = new SearchControls();
    sc.setSearchScope(SearchControls.SUBTREE_SCOPE);
    sc.setReturningAttributes(returningAttributes);
    NamingEnumeration results = ctx.search(searchBase, searchKey + "=" + loginName, sc);
    while (results.hasMoreElements()) {
        SearchResult sr = (SearchResult) results.next();
        Attributes attrs = sr.getAttributes();
        logger.debug("attributes: " + attrs);
        Map<String, String> map = new HashMap<String, String>(returningAttributes.length);
        for (String key : returningAttributes) {
            Attribute attr = attrs.get(key);
            if (attr != null) {
                map.put(key, (String) attr.get());
            }
        }
        return map; // there should be only one anyway            
    }
    // if we reached here, there was no search result
    throw new Exception("no results returned from ldap");
}

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From source file:com.healthcit.cacure.businessdelegates.LdapUserManager.java

public Set<UserCredentials> loadUsersByRole(RoleCode roleCode) {
    Role role = roleDao.getByRoleCode(roleCode);

    String groupFilter = createGroupFilter(roleCode);

    Set<UserCredentials> userCredentials = new HashSet<UserCredentials>();

    try {/*ww  w  . j a v  a  2 s.c  om*/
        Attributes attrs = contextSource.getReadOnlyContext().getAttributes(groupFilter);
        Attribute memAttr = attrs.get(Constants.LDAP_GROUP_UNIQUE_MEMBER);

        NamingEnumeration<?> elements = memAttr.getAll();
        while (elements.hasMoreElements()) {
            DistinguishedName dn = new DistinguishedName((String) elements.nextElement());
            String userName = dn.getValue(Constants.LDAP_UID);
            DirContextOperations dir = searchForUser(userName);
            String email = dir.getStringAttribute("mail");
            UserCredentials user = getUserFromDatabase(userName);
            user.setEmail(email);
            userCredentials.add(user);
        }

    } catch (NamingException e) {
        log.error(e.getMessage());
    }

    return userCredentials;
}

---

From source file:com.globalsight.everest.usermgr.UserLdapHelper.java

/**
 * Get the company names from a NamingEnumeration
 *//*w w  w  .  j  a  v a  2 s  .  c o m*/
static String[] getCompanyNamesFromSearchResults(NamingEnumeration p_searchResults) throws NamingException {

    // use a set so duplicates are not saved
    Set companyNames = new TreeSet();

    while (p_searchResults.hasMoreElements()) {

        String cName = null;
        Object searchResultObj = p_searchResults.nextElement();
        if (searchResultObj instanceof SearchResult) {
            SearchResult tempSearchResult = (SearchResult) searchResultObj;
            Attributes entry = tempSearchResult.getAttributes();
            cName = getSingleAttributeValue(entry.get(LDAP_ATTR_COMPANY));
        }

        if (cName != null && cName.trim().length() > 0) {
            // adds it to the set
            // if it already exists just returns (NOP)
            companyNames.add(cName);
        }
    }
    p_searchResults.close();

    String[] cns = new String[companyNames.size()];
    return (String[]) companyNames.toArray(cns);
}

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From source file:eu.uqasar.util.ldap.LdapManager.java

public List<LdapUser> getUsersFromGroup(int maximum, LdapGroup group) throws NamingException {
    List<LdapUser> users = new ArrayList<>();
    final String mapping = settings.getGroupMemberMapping();
    javax.naming.directory.Attribute members = group.getMappedAttribute(mapping);
    if (members == null) {
        return users;
    }/* w  w w.j  av  a2  s .c  om*/
    NamingEnumeration<?> results = members.getAll();
    while (results.hasMoreElements() && users.size() < maximum) {
        try {
            final String userDN = (String) results.next();
            LdapUser user = getUserByDNAndFilter(userDN, settings.getUserFilter());
            if (user != null) {
                users.add(user);
            }
        } catch (LdapReferralException ex) {
            logger.warn(ex.getMessage(), ex);
        }
    }
    Collections.sort(users, new LdapUserComparator());
    return users;
}

---

From source file:eu.uqasar.util.ldap.LdapManager.java

private int countLdapEntities(int maximum, final String baseDN, final String preferredFilter)
        throws NamingException {
    if (maximum <= 0) {
        return 0;
    }//from w ww .  ja  v a2  s  .co m
    int count = 0;
    NamingEnumeration<SearchResult> results = searchLDAP(baseDN, preferredFilter);
    while (results.hasMoreElements() && count < maximum) {
        try {
            results.next();
            count++;
        } catch (LdapReferralException ex) {
            logger.warn(ex.getMessage(), ex);
        }
    }
    return count;
}

---

From source file:eu.uqasar.util.ldap.LdapManager.java

private <T extends LdapEntity> List<T> getLdapEntities(int maximum, final String baseDN,
        final String preferredFilter, Class<T> clazz, Comparator<T> comparator) throws NamingException {
    if (maximum <= 0) {
        return Collections.emptyList();
    }/*from www .ja  v  a2s . c o  m*/
    List<T> entities = new ArrayList<>();
    NamingEnumeration<SearchResult> results = searchLDAP(baseDN, preferredFilter);
    while (results.hasMoreElements() && entities.size() < maximum) {
        try {
            SearchResult group = results.next();
            Constructor<T> constructor = clazz.getConstructor(Attributes.class, LdapSettings.class);
            T entity = constructor.newInstance(group.getAttributes(), settings);
            entities.add(entity);
        } catch (LdapReferralException ex) {
            logger.warn(ex.getMessage(), ex);
        } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException
                | IllegalArgumentException | InvocationTargetException ex) {
            logger.error(ex.getMessage(), ex);
        }
    }
    Collections.sort(entities, comparator);
    return entities;
}

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