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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 | +} | |