1/*
2 * Copyright (c) 1999, 2011, 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
26package com.sun.jndi.toolkit.dir;
27
28import javax.naming.*;
29import javax.naming.directory.*;
30
31/**
32  * A class for searching DirContexts
33  *
34  * @author Jon Ruiz
35  */
36public class DirSearch {
37   public static NamingEnumeration<SearchResult> 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<SearchResult> 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<SearchResult> 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}
71