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118 lines
4.2 KiB
Java
118 lines
4.2 KiB
Java
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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package netscape.ldap;
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import java.util.*;
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/**
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* Represents a set of modifications to be made to attributes in an entry.
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* A set of modifications is made up of <CODE>LDAPModification</CODE> objects.
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* <P>
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*
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* After you specify a change to an attribute, you can execute the change
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* by calling the <CODE>LDAPConnection.modify</CODE> method and specifying
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* the DN of the entry that you want to modify.
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* <P>
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*
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* @version 1.0
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* @see netscape.ldap.LDAPModification
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* @see netscape.ldap.LDAPConnection#modify(java.lang.String, netscape.ldap.LDAPModificationSet)
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*/
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public class LDAPModificationSet {
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private int current = 0;
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private Vector modifications;
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/**
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* Constructs a new, empty set of modifications.
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* You can add modifications to this set by calling the
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* <CODE>LDAPModificationsSet.add</CODE> method.
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*/
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public LDAPModificationSet() {
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modifications = new Vector();
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current = 0;
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}
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/**
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* Retrieves the number of <CODE>LDAPModification</CODE>
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* objects in this set.
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* @return The number of <CODE>LDAPModification</CODE>
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* objects in this set.
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*/
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public int size () {
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return modifications.size();
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}
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/**
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* Retrieves a particular <CODE>LDAPModification</CODE> object at
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* the position specified by the index.
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* @param Index position of the <CODE>LDAPModification</CODE>
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* object that you want to retrieve.
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* @return <CODE>LDAPModification</CODE> object representing
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* a change to be made to an attribute.
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*/
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public LDAPModification elementAt (int index) {
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return (LDAPModification)modifications.elementAt(index);
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}
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/**
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* Removes a particular <CODE>LDAPModification</CODE> object at
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* the position specified by the index.
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* @param Index position of the <CODE>LDAPModification</CODE>
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* object that you want to remove.
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*/
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public void removeElementAt( int index ) {
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modifications.removeElementAt(index);
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}
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/**
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* Specifies another modification to be added to the set of modifications.
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* @param op The type of modification to make, which can be one of the following:
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* <P>
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* <UL>
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* <LI><CODE>LDAPModification.ADD</CODE> (the value should be added to the attribute)
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* <LI><CODE>LDAPModification.DELETE</CODE> (the value should be removed from the attribute)
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* <LI><CODE>LDAPModification.REPLACE</CODE> (the value should replace the existing value of the attribute)
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* </UL><P>
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* If you are working with a binary value (not a string value), you need to bitwise OR (|) the
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* modification type with <CODE>LDAPModification.BVALUES</CODE>.
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* <P>
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*
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* @param attr The attribute (possibly with values) to be modified.
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*/
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public synchronized void add( int op, LDAPAttribute attr ) {
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LDAPModification mod = new LDAPModification( op, attr );
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modifications.addElement( mod );
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}
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/**
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* Removes the first attribute with the specified name in the set of modifications.
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* @param name Name of the attribute to be removed.
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*/
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public synchronized void remove( String name ) {
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for( int i = 0; i < modifications.size(); i++ ) {
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LDAPModification mod = (LDAPModification)modifications.elementAt( i );
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LDAPAttribute attr = mod.getAttribute();
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if ( name.equalsIgnoreCase( attr.getName() ) ) {
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modifications.removeElementAt( i );
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break;
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}
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}
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}
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}
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