1 package org.apache.maven.shared.utils.io;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.File;
23 import java.util.ArrayList;
24 import java.util.List;
25
26 /**
27 * @deprecated use {@code java.nio.file.FileVisitor} and related classes
28 */
29 @Deprecated
30 public class WalkCollector
31 implements DirectoryWalkListener
32 {
33 final List<File> steps;
34
35 File startingDir;
36
37 int startCount;
38
39 int finishCount;
40
41 int percentageLow;
42
43 int percentageHigh;
44
45 /**
46 * Create an instance.
47 */
48 public WalkCollector()
49 {
50 steps = new ArrayList<File>();
51 startCount = 0;
52 finishCount = 0;
53 percentageLow = 0;
54 percentageHigh = 0;
55 }
56
57 /** {@inheritDoc} */
58 public void debug( String message )
59 {
60 // can be used to set some message
61 }
62
63 /** {@inheritDoc} */
64 public void directoryWalkStarting( File basedir )
65 {
66 startingDir = basedir;
67 startCount++;
68 }
69
70 /** {@inheritDoc} */
71 public void directoryWalkStep( int percentage, File file )
72 {
73 steps.add( file );
74 percentageLow = Math.min( percentageLow, percentage );
75 percentageHigh = Math.max( percentageHigh, percentage );
76 }
77
78 /** {@inheritDoc} */
79 public void directoryWalkFinished()
80 {
81 finishCount++;
82 }
83 }