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 package org.apache.maven.shared.utils.io;
20
21 import java.io.File;
22 import java.util.ArrayList;
23 import java.util.List;
24
25 /**
26 * @deprecated use {@code java.nio.file.FileVisitor} and related classes
27 */
28 @Deprecated
29 public class WalkCollector implements DirectoryWalkListener {
30 final List<File> steps;
31
32 File startingDir;
33
34 int startCount;
35
36 int finishCount;
37
38 int percentageLow;
39
40 int percentageHigh;
41
42 /**
43 * Create an instance.
44 */
45 public WalkCollector() {
46 steps = new ArrayList<File>();
47 startCount = 0;
48 finishCount = 0;
49 percentageLow = 0;
50 percentageHigh = 0;
51 }
52
53 /** {@inheritDoc} */
54 public void debug(String message) {
55 // can be used to set some message
56 }
57
58 /** {@inheritDoc} */
59 public void directoryWalkStarting(File basedir) {
60 startingDir = basedir;
61 startCount++;
62 }
63
64 /** {@inheritDoc} */
65 public void directoryWalkStep(int percentage, File file) {
66 steps.add(file);
67 percentageLow = Math.min(percentageLow, percentage);
68 percentageHigh = Math.max(percentageHigh, percentage);
69 }
70
71 /** {@inheritDoc} */
72 public void directoryWalkFinished() {
73 finishCount++;
74 }
75 }