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| 1 | /* | ||
| 2 | * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package com.sun.jndi.ldap; | ||
| 27 | |||
| 28 | import java.io.IOException; | ||
| 29 | import javax.naming.*; | ||
| 30 | import javax.naming.directory.*; | ||
| 31 | import javax.naming.ldap.*; | ||
| 32 | |||
| 33 | /** | ||
| 34 | * This class represents a factory for creating LDAPv3 response controls. | ||
| 35 | * The following response controls are supported: | ||
| 36 | * <ul> | ||
| 37 | * <li> | ||
| 38 | * Paged results, as defined in | ||
| 39 | * <a href="http://www.ietf.org/rfc/rfc2696.txt">RFC 2696</a>. | ||
| 40 | * <li> | ||
| 41 | * Server-side sorting, as defined in | ||
| 42 | * <a href="http://www.ietf.org/rfc/rfc2891.txt">RFC 2891</a>. | ||
| 43 | * <li> | ||
| 44 | * Entry change response control, as defined in | ||
| 45 | * <a href="http://www.ietf.org/internet-drafts/draft-ietf-ldapext-psearch-02.txt">draft-ietf-ldapext-psearch-02.txt</a>. | ||
| 46 | * </ul> | ||
| 47 | * | ||
| 48 | * @see javax.naming.ldap.SortResponseControl | ||
| 49 | * @see javax.naming.ldap.PagedResultsResponseControl | ||
| 50 | * @see PersistentSearchControl | ||
| 51 | * @see EntryChangeResponseControl | ||
| 52 | * @author Vincent Ryan | ||
| 53 | */ | ||
| 54 | public class DefaultResponseControlFactory extends ControlFactory { | ||
| 55 | |||
| 56 | /** | ||
| 57 | * Constructs a new instance of the response control factory. | ||
| 58 | */ | ||
| 59 | public DefaultResponseControlFactory() { | ||
| 60 | } | ||
| 61 | |||
| 62 | /** | ||
| 63 | * Creates an instance of a response control class from a more | ||
| 64 | * generic control class (BasicControl). | ||
| 65 | * | ||
| 66 | * @param ctl A non-null control. | ||
| 67 | * @return The LDAP control created or null if it cannot be created. | ||
| 68 | * Null indicates that another factory should be attempted. | ||
| 69 | * @exception NamingException if this control factory encountered an | ||
| 70 | * error condition while attempting to create the LDAP control, | ||
| 71 | * and no other control factories are to be tried. | ||
| 72 | */ | ||
| 73 | public Control getControlInstance(Control ctl) | ||
| 74 | throws NamingException { | ||
| 75 | |||
| 76 | String id = ctl.getID(); | ||
| 77 | //System.out.println(id); | ||
| 78 | |||
| 79 | try { | ||
| 80 | if (id.equals(SortResponseControl.OID)) { | ||
| 81 | return new SortResponseControl(id, ctl.isCritical(), | ||
| 82 | ctl.getEncodedValue()); | ||
| 83 | |||
| 84 | } else if (id.equals(PagedResultsResponseControl.OID)) { | ||
| 85 | return new PagedResultsResponseControl(id, ctl.isCritical(), | ||
| 86 | ctl.getEncodedValue()); | ||
| 87 | |||
| 88 | } else if (id.equals(EntryChangeResponseControl.OID)) { | ||
| 89 | return new EntryChangeResponseControl(id, ctl.isCritical(), | ||
| 90 | ctl.getEncodedValue()); | ||
| 91 | |||
| 92 | } | ||
| 93 | } catch (IOException e) { | ||
| 94 | NamingException ne = new NamingException(); | ||
| 95 | ne.setRootCause(e); | ||
| 96 | throw ne; | ||
| 97 | } | ||
| 98 | return null; | ||
| 99 | } | ||
| 100 | } | ||