1 package org.codehaus.plexus.util; 2 3 /* 4 * Copyright The Codehaus Foundation. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * 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, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 import java.io.File; 20 21 /** 22 * Observes the actions of a {@link DirectoryWalker}. 23 * 24 * 25 * @see DirectoryWalker 26 */ 27 public interface DirectoryWalkListener { 28 /** 29 * The directory walking has begun. 30 * 31 * @param basedir the basedir that walk started in. 32 */ 33 void directoryWalkStarting(File basedir); 34 35 /** 36 * The included entry that was encountered. 37 * 38 * @param percentage rough percentage of the walk completed. (inaccurate) 39 * @param file the file that was included. 40 */ 41 void directoryWalkStep(int percentage, File file); 42 43 /** 44 * The directory walking has finished. 45 */ 46 void directoryWalkFinished(); 47 48 void debug(String message); 49 }