Example usage for javax.naming NamingEnumeration hasMore

Introduction

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

Prototype

public boolean hasMore() throws NamingException;

Source Link

Document

Determines whether there are any more elements in the enumeration.

Usage

From source file:com.jaeksoft.searchlib.util.ActiveDirectory.java

public static final Attributes getAttributes(NamingEnumeration<SearchResult> result) throws NamingException {
    if (result == null)
        return null;
    if (!result.hasMore())
        return null;
    SearchResult rs = (SearchResult) result.next();
    return rs.getAttributes();
}

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From source file:org.wso2.carbon.uuf.core.API.java

/**
 * Returns a map of service implementation class names and instances of all OSGi services for the given service
 * class name.// ww w.j  a  v  a 2  s. c om
 *
 * @param serviceClassName service class name
 * @return a map of implementation class and instances
 */
public static Map<String, Object> getOSGiServices(String serviceClassName) {
    try {
        Context context = new InitialContext();
        NamingEnumeration<Binding> enumeration = context.listBindings("osgi:service/" + serviceClassName);
        Map<String, Object> services = new HashMap<>();
        while (enumeration.hasMore()) {
            Binding binding = enumeration.next();
            services.put(binding.getClassName(), binding.getObject());
        }
        return services;
    } catch (NamingException e) {
        throw new UUFException(
                "Cannot create the initial context when calling OSGi service '" + serviceClassName + "'.");
    }
}

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From source file:org.projectforge.business.ldap.LdapUtils.java

public static String[] getAttributeStringValues(final Attributes attributes, final String attrId)
        throws NamingException {
    final Attribute attr = attributes.get(attrId);
    if (attr == null) {
        return null;
    }//from   ww  w  . ja v  a 2s . c o  m
    final NamingEnumeration<?> enumeration = attr.getAll();
    final List<String> list = new ArrayList<String>();
    while (enumeration.hasMore() == true) {
        final Object attrValue = enumeration.next();
        if (attrValue == null) {
            list.add(null);
        }
        list.add(String.valueOf(attrValue));
    }
    return list.toArray(new String[list.size()]);
}

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From source file:org.pentaho.di.trans.steps.mailvalidator.MailValidation.java

private static ArrayList<String> getMX(String hostName) throws NamingException {
    // Perform a DNS lookup for MX records in the domain
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put("java.naming.factory.initial", "com.sun.jndi.dns.DnsContextFactory");
    DirContext ictx = new InitialDirContext(env);
    Attributes attrs = ictx.getAttributes(hostName, new String[] { "MX" });
    Attribute attr = attrs.get("MX");

    // if we don't have an MX record, try the machine itself
    if ((attr == null) || (attr.size() == 0)) {
        attrs = ictx.getAttributes(hostName, new String[] { "A" });
        attr = attrs.get("A");
        if (attr == null) {
            throw new NamingException(BaseMessages.getString(PKG, "MailValidator.NoMatchName", hostName));
        }//  w  ww  .ja  va  2 s.c om
    }

    // Huzzah! we have machines to try. Return them as an array list
    // NOTE: We SHOULD take the preference into account to be absolutely
    // correct. This is left as an exercise for anyone who cares.
    ArrayList<String> res = new ArrayList<String>();
    NamingEnumeration<?> en = attr.getAll();

    while (en.hasMore()) {
        String x = (String) en.next();
        String[] f = x.split(" ");
        if (f[1].endsWith(".")) {
            f[1] = f[1].substring(0, (f[1].length() - 1));
        }
        res.add(f[1]);
    }
    return res;
}

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From source file:com.ktds.ldap.populator.LdapTestUtils.java

/**
 * Clear the directory sub-tree starting with the node represented by the
 * supplied distinguished name./*w w  w .  j  ava2 s.  c o  m*/
 *
 * @param ctx  The DirContext to use for cleaning the tree.
 * @param name the distinguished name of the root node.
 * @throws NamingException if anything goes wrong removing the sub-tree.
 */
public static void clearSubContexts(DirContext ctx, Name name) throws NamingException {

    NamingEnumeration enumeration = null;
    try {
        enumeration = ctx.listBindings(name);
        while (enumeration.hasMore()) {
            Binding element = (Binding) enumeration.next();
            Name childName = LdapUtils.newLdapName(element.getName());
            childName = LdapUtils.prepend(childName, name);

            try {
                ctx.unbind(childName);
            } catch (ContextNotEmptyException e) {
                clearSubContexts(ctx, childName);
                ctx.unbind(childName);
            }
        }
    } catch (NamingException e) {
        LOGGER.debug("Error cleaning sub-contexts", e);
    } finally {
        try {
            enumeration.close();
        } catch (Exception e) {
            // Never mind this
        }
    }
}

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From source file:org.geoserver.security.ldap.LDAPTestUtils.java

/**
 * Clear the directory sub-tree starting with the node represented by the
 * supplied distinguished name.//from www .  ja  va 2s.c o m
 *
 * @param ctx  The DirContext to use for cleaning the tree.
 * @param name the distinguished name of the root node.
 * @throws NamingException if anything goes wrong removing the sub-tree.
 */
public static void clearSubContexts(DirContext ctx, Name name) throws NamingException {

    NamingEnumeration enumeration = null;
    try {
        enumeration = ctx.listBindings(name);
        while (enumeration.hasMore()) {
            Binding element = (Binding) enumeration.next();
            DistinguishedName childName = new DistinguishedName(element.getName());
            childName.prepend((DistinguishedName) name);

            try {
                ctx.destroySubcontext(childName);
            } catch (ContextNotEmptyException e) {
                clearSubContexts(ctx, childName);
                ctx.destroySubcontext(childName);
            }
        }
    } catch (NamingException e) {
        e.printStackTrace();
    } finally {
        try {
            enumeration.close();
        } catch (Exception e) {
            // Never mind this
        }
    }
}

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From source file:security.AuthenticationManager.java

public static Map<String, String> getUserAttributes(DirContext ctx, String searchBase, String userName,
        String principalDomain, String... attributeNames) throws NamingException {
    if (StringUtils.isBlank(userName)) {
        throw new IllegalArgumentException("Username and password can not be blank.");
    }/*from  ww  w  . jav  a  2s . c om*/

    if (attributeNames.length == 0) {
        return Collections.emptyMap();
    }

    Attributes matchAttr = new BasicAttributes(true);
    BasicAttribute basicAttr = new BasicAttribute("userPrincipalName", userName + principalDomain);
    matchAttr.put(basicAttr);

    NamingEnumeration<? extends SearchResult> searchResult = ctx.search(searchBase, matchAttr, attributeNames);

    if (ctx != null) {
        ctx.close();
    }

    Map<String, String> result = new HashMap<>();

    if (searchResult.hasMore()) {
        NamingEnumeration<? extends Attribute> attributes = searchResult.next().getAttributes().getAll();

        while (attributes.hasMore()) {
            Attribute attr = attributes.next();
            String attrId = attr.getID();
            String attrValue = (String) attr.get();

            result.put(attrId, attrValue);
        }
    }
    return result;
}

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From source file:org.jkcsoft.java.util.JndiHelper.java

public static Map getUserInfo(BehavioralContext ctx, String userName) throws NamingException {
    Map infoMap = null;//from w  w w .j  a v  a  2s .  c o m

    Configuration cfg = ctx.getConfig();
    // 
    String searchRelativeDc = cfg.getString(Constants.KEY_AD_USER_NODE_DN);
    String theFilter = LDAP_USER_SAMACCOUNTNAME + "=" + userName;
    List theAttrsList = new Vector(Arrays.asList(ldapUserAttrs));
    theAttrsList.addAll(Arrays.asList(ldapTopAttrs));

    int countLimit = 1000;
    int timeLimitMillis = 30000;
    boolean returnObject = false;
    boolean derefObj = true;

    SearchControls scs = new SearchControls(SearchControls.SUBTREE_SCOPE, countLimit, timeLimitMillis,
            (String[]) theAttrsList.toArray(new String[0]), returnObject, derefObj);

    DirContext rootCtx = getTsessAccountContext(ctx);

    try {
        log.debug("Search params name[" + searchRelativeDc + "] " + "filter[" + theFilter + "] controls[" + scs
                + "]");

        NamingEnumeration results = rootCtx.search(searchRelativeDc, theFilter, scs);

        if (results == null || !results.hasMore())
            throw new NamingException("User LDAP entry not found");

        SearchResult searchResult = ((SearchResult) results.next());
        if (searchResult == null)
            throw new NamingException("User LDAP entry not found");

        if (log.isTraceEnabled()) {
            logLdap(log, 0, 0, searchResult);
        }

        Attributes userLdapAttrs = searchResult.getAttributes();
        infoMap = new HashMap();
        for (Iterator attrIter = theAttrsList.iterator(); attrIter.hasNext();) {
            loadMap(infoMap, userLdapAttrs, (String) attrIter.next());
        }
    } finally {
        safeClose(rootCtx);
    }

    return infoMap;
}

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From source file:com.ironiacorp.persistence.datasource.HibernateConfigurationUtil.java

/**
 * Retrieve the data sources registered at JNDI in the given context.
 * //w  ww  . j av  a 2s .co m
 * @param namingContext
 *            Start point context.
 * 
 * @return A collection of the data sources found within the context.
 */
private static Collection<String> getAvailableDataSources(Context namingContext) {
    Collection<String> datasources = new ArrayList<String>();
    Class<?> type = null;

    // Acquire global JNDI resources if available
    try {
        type = Class.forName("xyz");
    } catch (ClassNotFoundException e) {
    }

    try {
        NamingEnumeration<Binding> items = namingContext.listBindings("");
        while (items.hasMore()) {
            Binding item = (Binding) items.next();
            if (item.getObject() instanceof Context) {
                datasources.addAll(getAvailableDataSources((Context) item.getObject()));
            } else {
                if (type.isInstance(item.getObject())) {
                    datasources.add(item.getName());
                }
            }
        }
    } catch (Throwable t) {
    }

    return datasources;
}

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From source file:org.zanata.ZanataInit.java

private static void list(Context ctx, String indent, StringBuffer buffer, boolean verbose) {
    ClassLoader loader = Thread.currentThread().getContextClassLoader();
    try {/* w  w w .j  ava  2  s  .  c  om*/
        NamingEnumeration<NameClassPair> ne = ctx.list("");
        while (ne.hasMore()) {
            NameClassPair pair = ne.next();
            String name = pair.getName();
            String className = pair.getClassName();
            boolean recursive = false;
            boolean isLinkRef = false;
            boolean isProxy = false;
            Class<?> c = null;
            try {
                c = loader.loadClass(className);
                if (Context.class.isAssignableFrom(c)) {
                    recursive = true;
                }
                if (LinkRef.class.isAssignableFrom(c)) {
                    isLinkRef = true;
                }
                isProxy = Proxy.isProxyClass(c);
            } catch (ClassNotFoundException cnfe) {
                // If this is a $Proxy* class its a proxy
                if (className.startsWith("$Proxy")) {
                    isProxy = true;
                    // We have to get the class from the binding
                    try {
                        Object p = ctx.lookup(name);
                        c = p.getClass();
                    } catch (NamingException e) {
                        Throwable t = e.getRootCause();
                        if (t instanceof ClassNotFoundException) {
                            // Get the class name from the exception msg
                            String msg = t.getMessage();
                            if (msg != null) {
                                // Reset the class name to the CNFE class
                                className = msg;
                            }
                        }
                    }
                }
            }
            buffer.append(indent).append(" +- ").append(name);
            // Display reference targets
            if (isLinkRef) {
                // Get the
                try {
                    Object obj = ctx.lookupLink(name);
                    LinkRef link = (LinkRef) obj;
                    buffer.append("[link -> ");
                    buffer.append(link.getLinkName());
                    buffer.append(']');
                } catch (Throwable t) {
                    buffer.append("invalid]");
                }
            }
            // Display proxy interfaces
            if (isProxy) {
                buffer.append(" (proxy: ").append(pair.getClassName());
                if (c != null) {
                    Class<?>[] ifaces = c.getInterfaces();
                    buffer.append(" implements ");
                    for (Class<?> iface : ifaces) {
                        buffer.append(iface);
                        buffer.append(',');
                    }
                    buffer.setCharAt(buffer.length() - 1, ')');
                } else {
                    buffer.append(" implements ").append(className).append(")");
                }
            } else if (verbose) {
                buffer.append(" (class: ").append(pair.getClassName()).append(")");
            }
            buffer.append('\n');
            if (recursive) {
                try {
                    Object value = ctx.lookup(name);
                    if (value instanceof Context) {
                        Context subctx = (Context) value;
                        list(subctx, indent + " |  ", buffer, verbose);
                    } else {
                        buffer.append(indent).append(" |   NonContext: ").append(value);
                        buffer.append('\n');
                    }
                } catch (Throwable t) {
                    buffer.append("Failed to lookup: ").append(name).append(", errmsg=").append(t.getMessage());
                    buffer.append('\n');
                }
            }
        }
        ne.close();
    } catch (NamingException ne) {
        buffer.append("error while listing context ").append(ctx.toString()).append(": ")
                .append(ne.toString(true));
    }
}

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