1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.server.xdbm.tools;
21
22
23 import org.apache.directory.server.xdbm.Index;
24 import org.apache.directory.server.xdbm.IndexCursor;
25 import org.apache.directory.server.core.entry.ServerEntry;
26
27 import java.io.OutputStream;
28 import java.io.PrintStream;
29
30
31 /**
32 * Utility methods for Index objects.
33 *
34 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35 * @version $$Rev$$
36 */
37 public class IndexUtils
38 {
39 public static void printContents( Index<?, ServerEntry> idx ) throws Exception
40 {
41 printContents( idx, System.out );
42 }
43
44
45 public static void printContents( Index<?, ServerEntry> idx, OutputStream outputStream ) throws Exception
46 {
47 PrintStream out;
48
49 if ( outputStream == null )
50 {
51 out = System.out;
52 }
53 else if ( outputStream instanceof PrintStream )
54 {
55 out = ( PrintStream ) outputStream;
56 }
57 else
58 {
59 out = new PrintStream( outputStream );
60 }
61
62 IndexCursor<?, ServerEntry> cursor = idx.forwardCursor();
63 cursor.first();
64 for ( Object entry : cursor )
65 {
66 out.println( entry );
67 }
68 }
69 }