/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* 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 3 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, see http://www.gnu.org/licenses/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.gui.server.utility;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import org.apache.commons.io.FileUtils;
import org.geosdi.geoplatform.responce.InfoPreview;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
*
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*/
@Component(value = "publisherFileUtils")
public class PublisherFileUtils {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
//
private String TMP_DIR_PATH = System.getProperty("java.io.tmpdir");
private File pbDir;
public File createFileWithUniqueName(String fileName) {
return new File(pbDir.getAbsolutePath() + File.separator + fileName
+ Long.toString(System.nanoTime()));
}
public static String generateJSONObjects(List<InfoPreview> infoPreview) {
Gson gson = new GsonBuilder().create();
Type listType = new TypeToken<List<InfoPreview>>() {
}.getType();
//Note: the name previewLayers must correspond to the field name in PreviewLayerList class
return "{\"previewLayers\":" + gson.toJson(infoPreview, listType) + "}";
}
@PostConstruct
public void init() {
if (!TMP_DIR_PATH.endsWith(File.separator)) {
TMP_DIR_PATH += File.separator;
}
pbDir = new File(TMP_DIR_PATH + "GPPublishDir");
if (!pbDir.exists()) {
pbDir.mkdir();
}
logger.info("GP_PUBLISH_DIR_PATH : ***************************** " + pbDir.getAbsolutePath());
}
@PreDestroy
public void destroy() {
try {
if (pbDir.exists()) {
FileUtils.deleteDirectory(pbDir);
logger.info("- ----------------------> Destroy PublisherFileUtils "
+ "and Delete GPPublishDir");
}
} catch (IOException ex) {
logger.error("GeoPlatform Publish Dir Delete Error : " + ex);
}
}
}