| package org.apache.maven.shared.utils.io; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * |
| */ |
| public class WalkCollector |
| implements DirectoryWalkListener |
| { |
| final List<File> steps; |
| |
| File startingDir; |
| |
| int startCount; |
| |
| int finishCount; |
| |
| int percentageLow; |
| |
| int percentageHigh; |
| |
| /** |
| * Create an instance. |
| */ |
| public WalkCollector() |
| { |
| steps = new ArrayList<>(); |
| startCount = 0; |
| finishCount = 0; |
| percentageLow = 0; |
| percentageHigh = 0; |
| } |
| |
| @Override |
| public void debug( String message ) |
| { |
| // can be used to set some message |
| } |
| |
| @Override |
| public void directoryWalkStarting( File basedir ) |
| { |
| startingDir = basedir; |
| startCount++; |
| } |
| |
| @Override |
| public void directoryWalkStep( int percentage, File file ) |
| { |
| steps.add( file ); |
| percentageLow = Math.min( percentageLow, percentage ); |
| percentageHigh = Math.max( percentageHigh, percentage ); |
| } |
| |
| @Override |
| public void directoryWalkFinished() |
| { |
| finishCount++; |
| } |
| } |