org.silverpeas.tools.file.lastmodifieddate.LastModifiedDate.java Source code

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Here is the source code for org.silverpeas.tools.file.lastmodifieddate.LastModifiedDate.java

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/*
 * Copyright (C) 2000 - 2015 Silverpeas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception. You should have recieved a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.silverpeas.tools.file.lastmodifieddate;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.apache.commons.lang3.time.DateUtils;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author Yohann Chastagnier
 */
public class LastModifiedDate {

    private File current = new File(".");
    private List<File> files = new ArrayList<>();
    private Config config;

    public static LastModifiedDate execute(final Config config, final List<String> paths) throws Exception {
        return new LastModifiedDate(config,
                (paths == null || paths.isEmpty()) ? Collections.singletonList("") : paths).execute();
    }

    private LastModifiedDate(final Config config, List<String> paths) {
        this.config = config;
        files.addAll(paths.stream().map(path -> {
            File currentPath = new File(path);
            return currentPath.getPath().equals(currentPath.getAbsolutePath()) ? currentPath
                    : new File(current, path);
        }).collect(Collectors.toList()));
    }

    private LastModifiedDate execute() throws Exception {
        long newLastModifiedDate = config.getTranslatedDate().getTime();
        for (File currentFile : files) {
            if (currentFile.isFile()) {
                currentFile.setLastModified(newLastModifiedDate);
            } else if (currentFile.isDirectory()) {
                for (File file : FileUtils.listFilesAndDirs(currentFile, FileFilterUtils.trueFileFilter(),
                        FileFilterUtils.trueFileFilter())) {
                    file.setLastModified(newLastModifiedDate);
                }
            }
        }
        return this;
    }

    public static class Config {
        private Date dateToTranslate = new Date();
        private int nbMilliseconds = 0;
        private int nbSeconds = 0;
        private int nbMinutes = 0;
        private int nbHours = 0;
        private int nbDays = 0;
        private int nbWeeks = 0;
        private int nbMonths = 0;
        private int nbYears = 0;

        public Date getTranslatedDate() {
            Date translatedDate = DateUtils.addMilliseconds(dateToTranslate, nbMilliseconds);
            translatedDate = DateUtils.addSeconds(translatedDate, nbSeconds);
            translatedDate = DateUtils.addMinutes(translatedDate, nbMinutes);
            translatedDate = DateUtils.addHours(translatedDate, nbHours);
            translatedDate = DateUtils.addDays(translatedDate, nbDays);
            translatedDate = DateUtils.addWeeks(translatedDate, nbWeeks);
            translatedDate = DateUtils.addMonths(translatedDate, nbMonths);
            translatedDate = DateUtils.addYears(translatedDate, nbYears);
            return translatedDate;
        }

        public Config set(String directive, long value) {
            switch (directive) {
            case "ttt":
                dateToTranslate = new Date(value);
                break;
            // Offset
            case "oms":
                nbMilliseconds = (int) value;
                break;
            case "os":
                nbSeconds = (int) value;
                break;
            case "om":
                nbMinutes = (int) value;
                break;
            case "oh":
                nbHours = (int) value;
                break;
            case "oD":
                nbDays = (int) value;
                break;
            case "oW":
                nbWeeks = (int) value;
                break;
            case "oM":
                nbMonths = (int) value;
                break;
            case "oY":
                nbYears = (int) value;
                break;
            // Set
            case "ms":
                DateUtils.setMilliseconds(dateToTranslate, (int) value);
                break;
            case "s":
                DateUtils.setSeconds(dateToTranslate, (int) value);
                break;
            case "m":
                DateUtils.setMinutes(dateToTranslate, (int) value);
                break;
            case "h":
                DateUtils.setHours(dateToTranslate, (int) value);
                break;
            case "D":
                DateUtils.setDays(dateToTranslate, (int) value);
                break;
            case "M":
                DateUtils.setMonths(dateToTranslate, (int) value);
                break;
            case "Y":
                DateUtils.setYears(dateToTranslate, (int) value);
                break;
            // Errors
            default:
                throw new IllegalArgumentException("{-" + directive + "} with [" + value + "] can not be set...");
            }
            return this;
        }
    }
}