1 /* 2 * Copyright (c) 1999, 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.toolkit.dir; 27 28 import javax.naming.*; 29 import javax.naming.directory.*; 30 31 /** 32 * A class for searching DirContexts 33 * 34 * @author Jon Ruiz 35 */ 36 public class DirSearch { 37 public static NamingEnumeration search(DirContext ctx, 38 Attributes matchingAttributes, 39 String[] attributesToReturn) throws NamingException { 40 SearchControls cons = new SearchControls( 41 SearchControls.ONELEVEL_SCOPE, 42 0, 0, attributesToReturn, 43 false, false); 44 45 return new LazySearchEnumerationImpl( 46 new ContextEnumerator(ctx, SearchControls.ONELEVEL_SCOPE), 47 new ContainmentFilter(matchingAttributes), 48 cons); 49 } 50 51 public static NamingEnumeration search(DirContext ctx, 52 String filter, SearchControls cons) throws NamingException { 53 54 if (cons == null) 55 cons = new SearchControls(); 56 57 return new LazySearchEnumerationImpl( 58 new ContextEnumerator(ctx, cons.getSearchScope()), 59 new SearchFilter(filter), 60 cons); 61 } 62 63 public static NamingEnumeration search(DirContext ctx, 64 String filterExpr, Object[] filterArgs, SearchControls cons) 65 throws NamingException { 66 67 String strfilter = SearchFilter.format(filterExpr, filterArgs); 68 return search(ctx, strfilter, cons); 69 } 70 }