001/*
002 * Stallion Core: A Modern Web Framework
003 *
004 * Copyright (C) 2015 - 2016 Stallion Software LLC.
005 *
006 * This program is free software: you can redistribute it and/or modify it under the terms of the
007 * GNU General Public License as published by the Free Software Foundation, either version 2 of
008 * the License, or (at your option) any later version. This program is distributed in the hope that
009 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
011 * License for more details. You should have received a copy of the GNU General Public License
012 * along with this program.  If not, see <http://www.gnu.org/licenses/gpl-2.0.html>.
013 *
014 *
015 *
016 */
017
018package io.stallion.dataAccess.file;
019
020import io.stallion.dataAccess.Model;
021import io.stallion.fileSystem.BaseWatchEventHandler;
022
023import java.nio.file.WatchEvent;
024
025
026public class ItemFileChangeEventHandler<T extends Model> extends BaseWatchEventHandler {
027    private FilePersisterBase<T> persister;
028    public ItemFileChangeEventHandler(FilePersisterBase<T> persister) {
029        this.persister = persister;
030    }
031    @Override
032    public void handle(String relativePath, String fullPath, WatchEvent.Kind<?> kind, WatchEvent<?> event) throws Exception {
033        relativePath = fullPath.replace(persister.getBucketFolderPath(), "");
034        if (relativePath.startsWith("/")) {
035            relativePath = relativePath.substring(1);
036        }
037        this.persister.watchEventCallback(relativePath);
038    }
039
040
041    public String getInternalHandlerLabel() {
042        return persister.getClass().getName() + ":" + persister.getBucket();
043    }
044
045}