/*

  * 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.

  */

 package org.apache.commons.finder;

 import java.io.File;

 import java.util.EventObject;

 /**

  * Event upon which notification is made to a FindListener.

  * It contains references to the Finder and the Directory in which 

  * the event occured.

  * Depending on the particular occasion, it may also contain 

  * a set of files or a file.

  */

 // TODO: Extend this to 3 subclasses to stop having 1 class with 3 types

 public class FindEvent extends EventObject {

     private File directory;

     private Finder finder;

     private File file;

     private File[] files;

     private String type;

     public FindEvent(Finder finder, String type, File directory) {

         super(directory);

         this.finder = finder;

         this.directory = directory;

         this.type = type;

     }

     public FindEvent(Finder finder, String type, File directory, File file) {

         super(file);

         this.finder = finder;

         this.directory = directory;

         this.file = file;

         this.type = type;

     }

     public FindEvent(Finder finder, String type, File directory, File[] files) {

         super(files);

         this.finder = finder;

         this.directory = directory;

         this.files = files;

         this.type = type;

     }

     public File getDirectory() {

         return this.directory;

     }

     public Finder getFinder() {

         return this.finder;

     }

     /**

      * File found.

      */

     public File getFile() {

         return this.file;

     }

     /**

      * Files found in a directory.

      */

     public File[] getFiles() {

         return this.files;

     }

     public String getType() {

         return this.type;

     }

     public String toString() {

         String str = "FindEvent - "+this.type+"; dir="+this.directory+", file="+this.file;

         if(this.files != null) {

             str += ", files="+java.util.Arrays.asList(this.files);

         }

         return str;

     }

 }