Java Code Examples for javax.naming.directory.Attribute#getID()

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of {@code attrSet} cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Construct a new instance from the supplied Attribute.
 *
 * @param attribute the Attribute to copy.
 */
public NameAwareAttribute(Attribute attribute) {
    this(attribute.getID(), attribute.isOrdered());
    try {
        NamingEnumeration<?> incomingValues = attribute.getAll();
        while(incomingValues.hasMore()) {
            this.add(incomingValues.next());
        }
    } catch (NamingException e) {
        throw LdapUtils.convertLdapException(e);
    }

    if (attribute instanceof NameAwareAttribute) {
        NameAwareAttribute nameAwareAttribute = (NameAwareAttribute) attribute;
        populateValuesAsNames(nameAwareAttribute, this);
    }
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

@SuppressWarnings("rawtypes")
private List<String> formatUserEnName(SearchResult sResult) {

    if (null == sResult) {
        return Collections.emptyList();
    }

    List<String> result = new ArrayList<String>();
    try {
        String memberKey = ldapConfig.get("memberKey");
        NamingEnumeration namingEnumeration = sResult.getAttributes().getAll();
        while (namingEnumeration.hasMoreElements()) {
            Attribute attr = (Attribute) namingEnumeration.next();
            String attrId = attr.getID();
            if (memberKey.equals(attrId)) {
                List<String> userEnNames = formatUserEnName(attr);
                result.addAll(userEnNames);
            }
        }

    }
    catch (Exception e) {
        loggerError("formatUserEnName 619", "", e);
    }
    return result;
}
 

/**
 * 
 */
@Override
public void setAttribute(Attribute attr, DataField df) throws BadDataFormatException {

	/*
	 * df is null in the DataRecord. It's a real problem, 
	 * if the value is null, df is not and reply true to isNull.			 
	 */
	if (df == null) {
		throw new NullPointerException("Field " + attr.getID() + " is null.");
	} else if (df.getType() != DataFieldMetadata.BYTE_FIELD
			&& df.getType() != DataFieldMetadata.BYTE_FIELD_COMPRESSED) {
		throw new BadDataFormatException("LDAP transformation exception : Field " + attr.getID() + " is not a Byte array.");
	} else if (df.isNull()) {
		// Set Ldap Attr value to null
		attr.clear();
	} else {
		Object[] values = getvalues(df);
		for(int i = 0; i < values.length; i++) {
			Object o = values[i];
			if (!attr.add(o)) {
				throw new BadDataFormatException("LDAP transformation exception : Field " + attr.getID() + " is not a Byte array.");
			}
		}
	}
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * Constructs an Rdn from the given attribute set. See
 * {@link javax.naming.directory.Attributes Attributes}.
 * <p>
 * The string attribute values are not interpreted as
 * <a href="http://www.ietf.org/rfc/rfc2253.txt">RFC 2253</a>
 * formatted RDN strings. That is, the values are used
 * literally (not parsed) and assumed to be unescaped.
 *
 * @param attrSet The non-null and non-empty attributes containing
 * type/value mappings.
 * @throws InvalidNameException If contents of <tt>attrSet</tt> cannot
 *          be used to construct a valid RDN.
 */
public Rdn(Attributes attrSet) throws InvalidNameException {
    if (attrSet.size() == 0) {
        throw new InvalidNameException("Attributes cannot be empty");
    }
    entries = new ArrayList<>(attrSet.size());
    NamingEnumeration<? extends Attribute> attrs = attrSet.getAll();
    try {
        for (int nEntries = 0; attrs.hasMore(); nEntries++) {
            RdnEntry entry = new RdnEntry();
            Attribute attr = attrs.next();
            entry.type = attr.getID();
            entry.value = attr.get();
            entries.add(nEntries, entry);
        }
    } catch (NamingException e) {
        InvalidNameException e2 = new InvalidNameException(
                                    e.getMessage());
        e2.initCause(e);
        throw e2;
    }
    sort(); // arrange entries for comparison
}
 

/**
 * 
 */
@Override
public void setAttribute(Attribute attr, DataField df)
		throws BadDataFormatException {

	/*
	 * df is null in the DataRecord. It's a real problem, 
	 * if the value is null, df is not and reply true to isNull.			 
	 */
	if (df == null) {
		throw new NullPointerException("Field " + attr.getID()
				+ " is null.");
	} else if (df.getType() != DataFieldMetadata.STRING_FIELD) {
		throw new BadDataFormatException(
				"LDAP transformation exception : Field " + attr.getID()
						+ " is not a String.");
	} else if (df.isNull()) {
		// Set Ldap Attr value to null
		attr.clear();
	} else {
		Object[] values = getvalues(df);
		for(int i = 0; i < values.length; i++) {
			Object o = values[i];
			if (!attr.add(o)) {
				throw new BadDataFormatException(
						"LDAP transformation exception : Field "
								+ attr.getID() + " is not a String.");
			}
		}
	}
}
 

private Map<String, List<String>> parseAttributeValues(
        final NamingEnumeration attributeEnum,
        final boolean returnAllValues
)
        throws NamingException
{
    final Map<String, List<String>> attrValues = new HashMap<String, List<String>>();
    if ( attributeEnum != null && attributeEnum.hasMore() )
    {
        while ( attributeEnum.hasMore() )
        {
            final Attribute loopAttribute = ( Attribute ) attributeEnum.next();
            final String attrName = loopAttribute.getID();
            final List<String> valueList = new ArrayList<String>();
            for ( NamingEnumeration attrValueEnum = loopAttribute.getAll(); attrValueEnum.hasMore(); )
            {
                final Object value = attrValueEnum.next();
                valueList.add( value.toString() );
                if ( !returnAllValues )
                {
                    attrValueEnum.close();
                    break;
                }
            }
            attrValues.put( attrName, Collections.unmodifiableList( valueList ) );
        }
    }
    return Collections.unmodifiableMap( attrValues );
}
 

@SuppressWarnings("rawtypes")
private String formatEmailInfo(Attribute attr) {

    if (null == attr) {
        return "";
    }

    StringBuilder values = new StringBuilder();
    boolean isFormat = false;
    try {

        String formatS = "=";
        String attrId = attr.getID();
        String groupKey = ldapConfig.get("groupKey");
        String groupTag = ldapConfig.get("groupTag");
        for (NamingEnumeration vals = attr.getAll(); vals.hasMore();) {
            String strValue = vals.next().toString();
            if (groupKey.equals(attrId) && strValue.indexOf(groupTag) >= 0) {

                values.append(",");
                isFormat = true;

                if (strValue.indexOf(formatS) == -1) {
                    values.append(strValue);
                    continue;
                }

                int begin = strValue.indexOf(formatS) + formatS.length();
                int end = strValue.indexOf(",");
                values.append(strValue.substring(begin, end));

            }
        }
    }
    catch (Exception e) {
        loggerError("formatEmailInfo 555", "", e);
        throw new ApphubException(e);
    }
    /**
     * 去除第一个逗号
     */
    String result = "";
    if (isFormat) {
        result = values.toString().substring(1);
    }
    return result;
}
 

/**
 * Get a ModificationItem to use for rollback of the supplied modification.
 * 
 * @param originalAttributes
 *            All Attributes of the target DN that are affected of any of
 *            the ModificationItems.
 * @param modificationItem
 *            the ModificationItem to create a rollback item for.
 * @return A ModificationItem to use for rollback of the supplied
 *         ModificationItem.
 */
protected ModificationItem getCompensatingModificationItem(
        Attributes originalAttributes, ModificationItem modificationItem) {
    Attribute modificationAttribute = modificationItem.getAttribute();
    Attribute originalAttribute = originalAttributes
            .get(modificationAttribute.getID());

    if (modificationItem.getModificationOp() == DirContext.REMOVE_ATTRIBUTE) {
        if (modificationAttribute.size() == 0) {
            // If the modification attribute size it means that the
            // Attribute should be removed entirely - we should store a
            // ModificationItem to restore all present values for rollback.
            return new ModificationItem(DirContext.ADD_ATTRIBUTE,
                    (Attribute) originalAttribute.clone());
        } else {
            // The rollback modification will be to re-add the removed
            // attribute values.
            return new ModificationItem(DirContext.ADD_ATTRIBUTE,
                    (Attribute) modificationAttribute.clone());
        }
    } else if (modificationItem.getModificationOp() == DirContext.REPLACE_ATTRIBUTE) {
        if (originalAttribute != null) {
            return new ModificationItem(DirContext.REPLACE_ATTRIBUTE,
                    (Attribute) originalAttribute.clone());
        } else {
            // The attribute doesn't previously exist - the rollback
            // operation will be to remove the attribute.
            return new ModificationItem(DirContext.REMOVE_ATTRIBUTE,
                    new BasicAttribute(modificationAttribute.getID()));
        }
    } else {
        // An ADD_ATTRIBUTE operation
        if (originalAttribute == null) {
            // The attribute doesn't previously exist - the rollback
            // operation will be to remove the attribute.
            return new ModificationItem(DirContext.REMOVE_ATTRIBUTE,
                    new BasicAttribute(modificationAttribute.getID()));
        } else {
            // The attribute does exist before - we should store the
            // previous value and it should be used for replacing in
            // rollback.
            return new ModificationItem(DirContext.REPLACE_ATTRIBUTE,
                    (Attribute) originalAttribute.clone());
        }
    }
}
 

/**
 * @param base
 *            ：根节点(在这里是"dc=example,dc=com")
 * @param scope
 *            ：搜索范围,分为"base"(本节点),"one"(单层),""(遍历)
 * @param filter
 *            ：指定子节点(格式为"(objectclass=*)",*是指全部，你也可以指定某一特定类型的树节点)
 */
public void searchInformation(String base, String scope, String filter,
		DirContext dc) {
	SearchControls sc = new SearchControls();
	if (scope.equals("base")) {
		sc.setSearchScope(SearchControls.OBJECT_SCOPE);
	} else if (scope.equals("one")) {
		sc.setSearchScope(SearchControls.ONELEVEL_SCOPE);
	} else {
		sc.setSearchScope(SearchControls.SUBTREE_SCOPE);
	}
	NamingEnumeration<?> ne = null;
	try {
		ne = dc.search(base, filter, sc);
		// Use the NamingEnumeration object to cycle through
		// the result set.
		while (ne.hasMore()) {
			//System.out.println();
			SearchResult sr = (SearchResult) ne.next();
			String name = sr.getName();
			if (base != null && !base.equals("")) {
				LogUtil.info("entry: " + name + "," + base);
			} else {
				LogUtil.info("entry: " + name);
			}

			Attributes at = sr.getAttributes();
			NamingEnumeration<?> ane = at.getAll();
			while (ane.hasMore()) {
				Attribute attr = (Attribute) ane.next();
				String attrType = attr.getID();
				NamingEnumeration<?> values = attr.getAll();
				// Another NamingEnumeration object, this time
				// to iterate through attribute values.
				while (values.hasMore()) {
					Object oneVal = values.nextElement();
					if (oneVal instanceof String) {
						LogUtil.info(attrType + ": "+ (String) oneVal);
					} else {
						LogUtil.info(attrType + ": "+ new String((byte[]) oneVal));
					}
				}
			}
		}
	} catch (Exception nex) {
		System.err.println("Error: " + nex.getMessage());
		nex.printStackTrace();
	}
}
 

public RowMeta getFields( String searchBase ) throws HopException {
  RowMeta fields = new RowMeta();
  List<String> fieldsl = new ArrayList<>();
  try {
    search( searchBase, null, 0, null, SEARCH_SCOPE_SUBTREE_SCOPE );
    Attributes attributes = null;
    fieldsl = new ArrayList<>();
    while ( ( attributes = getAttributes() ) != null ) {

      NamingEnumeration<? extends Attribute> ne = attributes.getAll();

      while ( ne.hasMore() ) {
        Attribute attr = ne.next();
        String fieldName = attr.getID();
        if ( !fieldsl.contains( fieldName ) ) {
          fieldsl.add( fieldName );

          String attributeValue = attr.get().toString();
          int valueType;

          // Try to determine the data type
          //
          if ( IsDate( attributeValue ) ) {
            valueType = IValueMeta.TYPE_DATE;
          } else if ( IsInteger( attributeValue ) ) {
            valueType = IValueMeta.TYPE_INTEGER;
          } else if ( IsNumber( attributeValue ) ) {
            valueType = IValueMeta.TYPE_NUMBER;
          } else {
            valueType = IValueMeta.TYPE_STRING;
          }

          IValueMeta value = ValueMetaFactory.createValueMeta( fieldName, valueType );
          fields.addValueMeta( value );
        }
      }
    }
    return fields;
  } catch ( Exception e ) {
    throw new HopException( BaseMessages.getString( PKG, "LdapConnection.Error.RetrievingFields" ) );
  } finally {
    fieldsl = null;
  }
}