001 /* 002 * Copyright 2005 Stephen J. McConnell. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 013 * implied. 014 * 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package net.dpml.transit.model; 020 021 import java.io.File; 022 import java.util.EventObject; 023 024 /** 025 * Event signalling a change to the Transit cache directory. 026 * 027 * @author <a href="http://www.dpml.net">Digital Product Meta Library</a> 028 * @version 1.0.2 029 */ 030 public abstract class FileChangeEvent extends EventObject 031 { 032 /** 033 * Serial version identifier. 034 */ 035 static final long serialVersionUID = 1L; 036 037 private final File m_file; 038 039 /** 040 * Creation of a new file change event. 041 * @param source the object raising the event 042 * @param file the new file value 043 */ 044 public FileChangeEvent( Object source, File file ) 045 { 046 super( source ); 047 m_file = file; 048 } 049 050 /** 051 * Return the new file value. 052 * @return the new file 053 */ 054 public File getFile() 055 { 056 return m_file; 057 } 058 }