Utils.java

package com.github.trevershick.test.ldap;

import org.springframework.ldap.core.ContextMapper;
import org.springframework.ldap.core.DirContextAdapter;
import org.springframework.ldap.core.LdapTemplate;
import org.springframework.ldap.core.support.LdapContextSource;
import org.springframework.ldap.filter.PresentFilter;

public class Utils {
  public static class Spring {

    public static LdapTemplate ldapTemplate(String bindDn, String password, int port) {
      LdapTemplate t = new LdapTemplate();
      LdapContextSource s = new LdapContextSource();
      s.setPassword(password);
      s.setUserDn(bindDn);
      s.setUrl(String.format("ldap://localhost:%d", port));
      t.setContextSource(s);

      try {
        t.afterPropertiesSet();
      }
      catch (Exception e) {
        throw new RuntimeException(e);
      }
      s.afterPropertiesSet();
      return t;
    }
  }

  public static class Mappers {

    public static final ContextMapper DN_MAPPER = new ContextMapper() {
      public Object mapFromContext(Object ctx) {
        DirContextAdapter context = (DirContextAdapter) ctx;
        return context.getDn().toString();
      }
    };
  }

  public static class Filters {
    public static final String OBJECTCLASS_PRESENT = new PresentFilter("objectclass").encode();

    public static final String DC_PRESENT = new PresentFilter("objectclass").encode();

    public static final String OU_PRESENT = new PresentFilter("ou").encode();
  }
}