Example usage for javax.naming.directory DirContext search

Introduction

In this page you can find the example usage for javax.naming.directory DirContext search.

Prototype

public NamingEnumeration<SearchResult> search(String name, Attributes matchingAttributes)
        throws NamingException;

Source Link

Document

Searches in a single context for objects that contain a specified set of attributes.

Usage

From source file:edu.vt.middleware.ldap.AbstractLdap.java

/**
 * This will return the LDAP schema associated with the supplied dn. The
 * resulting <code>Iterator</code> is a deep copy of the original search
 * results. See {@link javax.naming.DirContext#getSchema(String)}.
 *
 * @param  dn  <code>String</code> named object in the LDAP
 *
 * @return  <code>Iterator</code> - LDAP search result
 *
 * @throws  NamingException  if the LDAP returns an error
 *///from   ww  w  .  j  a  va 2 s  .co m
protected Iterator<SearchResult> getSchema(final String dn) throws NamingException {
    if (this.logger.isDebugEnabled()) {
        this.logger.debug("Schema search with the following parameters:");
        this.logger.debug("  dn = " + dn);
        if (this.logger.isTraceEnabled()) {
            this.logger.trace("  config = " + this.config.getEnvironment());
        }
    }

    List<SearchResult> results = null;
    LdapContext ctx = null;
    DirContext schema = null;
    NamingEnumeration<SearchResult> en = null;
    try {
        for (int i = 0; i <= this.config.getOperationRetry() || this.config.getOperationRetry() == -1; i++) {
            try {
                ctx = this.getContext();
                schema = ctx.getSchema(dn);
                en = schema.search("", null);

                results = SR_COPY_RESULT_HANDLER.process(null, en, this.config.getHandlerIgnoreExceptions());

                break;
            } catch (NamingException e) {
                this.operationRetry(ctx, e, i);
            }
        }
    } finally {
        if (schema != null) {
            schema.close();
        }
        if (en != null) {
            en.close();
        }
        if (ctx != null) {
            ctx.close();
        }
    }
    return results.iterator();
}

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From source file:org.easy.ldap.LdapDao.java

/**
 * @param rootDn//from   ww  w .ja v a 2  s  . c o  m
 * @param type
 * @return
 */
public List<String> findRdnValue(LdapName rootDn, RdnType type) {
    NamingEnumeration<SearchResult> result = null;
    List<String> out = new ArrayList<String>(0);

    DirContext ctx = null;

    try {
        ctx = contextFactory.createContext(rootDn.toString());
        Attributes attributes = new BasicAttributes();
        attributes.put(new BasicAttribute(type.toString()));

        result = ctx.search("", attributes);

        while (result.hasMore()) {
            attributes = result.next().getAttributes();
            out.add(attributes.get(type.toString()).get().toString());
        }

    } catch (NamingException e) {
        throw new RuntimeException(type.toString() + "," + rootDn.toString(), e);
    } finally {
        if (contextFactory != null)
            contextFactory.closeContext(ctx);
    }

    return out;
}

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From source file:org.easy.ldap.LdapDao.java

/**
 * @param rootDn/*  w w w .j a  va 2  s  .  c  om*/
 * @param type
 * @return
 */
public List<String> findRdnValues(LdapName rootDn, Attributes attributesToMatch, RdnType returnType) {
    NamingEnumeration<SearchResult> result = null;
    List<String> out = new ArrayList<String>(0);

    DirContext ctx = null;

    try {
        ctx = contextFactory.createContext(rootDn.toString());
        result = ctx.search("", attributesToMatch);

        Attributes attributes;

        while (result.hasMore()) {
            attributes = result.next().getAttributes();
            out.add(attributes.get(returnType.toString()).get().toString());
        }

    } catch (NamingException e) {
        throw new RuntimeException(returnType.toString() + "," + rootDn.toString(), e);
    } finally {
        if (contextFactory != null)
            contextFactory.closeContext(ctx);
    }

    return out;
}

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From source file:org.easy.ldap.LdapDao.java

/**
 * @param rootDn//  w w  w . jav  a  2 s .com
 * @param attributesToMatch
 * @return
 */
public NamingEnumeration<SearchResult> findAll(LdapName rootDn, Attributes attributesToMatch) {
    NamingEnumeration<SearchResult> result = null;

    DirContext ctx = null;
    try {
        ctx = contextFactory.createContext(rootDn.toString());
        result = ctx.search("", attributesToMatch);
    } catch (NamingException e) {
        throw new RuntimeException(rootDn.toString(), e);
    } finally {
        if (contextFactory != null)
            contextFactory.closeContext(ctx);
    }

    return result;
}

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From source file:org.gbif.portal.registration.LDAPUtils.java

/**
 * Checks to see if the supplied user name is in use.
 * //from   ww w  . j  a v  a  2 s . c om
 * @param userName
 * @return
 * @throws NamingException
 */
public boolean userNameInUse(String userName) throws NamingException {
    DirContext ctx = getUserContext();
    Attributes attributes = new BasicAttributes();
    try {
        NamingEnumeration searchContext = ctx.search("uid=" + userName, attributes);
    } catch (Exception e) {
        //expected behaviour
        return false;
    }
    return true;
}

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From source file:org.kitodo.production.services.data.LdapServerService.java

/**
 * Check if User already exists on system.
 *
 * @param user//from w ww.j av  a 2 s.  c o  m
 *            The User.
 * @return result as boolean
 */
public boolean isUserAlreadyExists(User user) {
    Hashtable<String, String> ldapEnvironment = initializeWithLdapConnectionSettings(
            user.getLdapGroup().getLdapServer());
    DirContext ctx;
    boolean result = false;
    try {
        ctx = new InitialDirContext(ldapEnvironment);
        Attributes matchAttrs = new BasicAttributes(true);
        NamingEnumeration<SearchResult> answer = ctx.search(buildUserDN(user), matchAttrs);
        result = answer.hasMoreElements();

        while (answer.hasMore()) {
            SearchResult sr = answer.next();
            logger.debug(">>>{}", sr.getName());
            Attributes attrs = sr.getAttributes();
            String givenName = getStringForAttribute(attrs, "givenName");
            String surName = getStringForAttribute(attrs, "sn");
            String mail = getStringForAttribute(attrs, "mail");
            String cn = getStringForAttribute(attrs, "cn");
            String homeDirectory = getStringForAttribute(attrs, "homeDirectory");

            logger.debug(givenName);
            logger.debug(surName);
            logger.debug(mail);
            logger.debug(cn);
            logger.debug(homeDirectory);
        }

        ctx.close();
    } catch (NamingException e) {
        logger.error(e.getMessage(), e);
    }
    return result;
}

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