org.fao.geonet.services.logo.Delete.java Source code

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Here is the source code for org.fao.geonet.services.logo.Delete.java

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//=============================================================================
//===   Copyright (C) 2010 Food and Agriculture Organization of the
//===   United Nations (FAO-UN), United Nations World Food Programme (WFP)
//===   and United Nations Environment Programme (UNEP)
//===
//===   This program is free software; you can redistribute it and/or modify
//===   it under the terms of the GNU General Public License as published by
//===   the Free Software Foundation; either version 2 of the License, or (at
//===   your option) any later version.
//===
//===   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
//===   General Public License for more details.
//===
//===   You should have received a copy of the GNU General Public License
//===   along with this program; if not, write to the Free Software
//===   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//===
//===   Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//===   Rome - Italy. email: geonetwork@osgeo.org
//==============================================================================

package org.fao.geonet.services.logo;

import jeeves.interfaces.Service;
import jeeves.server.ServiceConfig;
import jeeves.server.context.ServiceContext;
import org.apache.commons.lang.StringUtils;
import org.fao.geonet.Util;
import org.fao.geonet.constants.Params;
import org.fao.geonet.exceptions.BadParameterEx;
import org.fao.geonet.resources.Resources;
import org.fao.geonet.utils.FilePathChecker;
import org.jdom.Element;

import java.nio.file.Files;
import java.nio.file.Path;

@Deprecated
public class Delete implements Service {
    private volatile Path logoDirectory;

    public void init(Path appPath, ServiceConfig params) throws Exception {
    }

    public Element exec(Element params, ServiceContext context) throws Exception {

        if (logoDirectory == null) {
            synchronized (this) {
                if (logoDirectory == null) {
                    logoDirectory = Resources.locateHarvesterLogosDir(context);
                }
            }
        }

        String file = Util.getParam(params, Params.FNAME);

        FilePathChecker.verify(file);

        if (StringUtils.isEmpty(file)) {
            throw new Exception("Logo name is not defined.");
        }

        Path logoFile = logoDirectory.resolve(file);

        Element response = new Element("response");
        Files.delete(logoFile);
        response.addContent(new Element("status").setText("Logo removed."));
        return response;
    }
}