OpenProdocServ.ImpElemF.java Source code

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Here is the source code for OpenProdocServ.ImpElemF.java

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/*
 * OpenProdoc
 * 
 * See the help doc files distributed with
 * this work for additional information regarding copyright ownership.
 * Joaquin Hierro licenses this file to You under:
 * 
 * License GNU GPL v3 http://www.gnu.org/licenses/gpl.html
 * 
 * you may not use this file except in compliance with the License.  
 * Unless agreed to in writing, software 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.
 * 
 * author: Joaquin Hierro      2016
 * 
 */

package OpenProdocServ;

import OpenProdocUI.SParent;
import static OpenProdocUI.SParent.TT;
import java.io.File;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import javax.servlet.http.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import prodoc.DriverGeneric;
import prodoc.ObjPD;
import prodoc.PDDocs;
import prodoc.PDFolders;
import prodoc.PDLog;

/**
 *
 * @author jhierrot
 */
public class ImpElemF extends SParent {
    //-----------------------------------------------------------------------------------------------
    /**
     *
     * @param Req
     * @throws Exception
     */
    @Override
    protected void ProcessPage(HttpServletRequest Req, PrintWriter out) throws Exception {
        String FileName = null;
        InputStream FileData = null;
        try {
            DiskFileItemFactory factory = new DiskFileItemFactory();
            factory.setSizeThreshold(1000000);
            ServletFileUpload upload = new ServletFileUpload(factory);
            boolean isMultipart = ServletFileUpload.isMultipartContent(Req);
            List items = upload.parseRequest(Req);
            Iterator iter = items.iterator();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (!item.isFormField()) {
                    FileName = item.getName();
                    FileData = item.getInputStream();
                    break;
                }
            }
            DriverGeneric PDSession = SParent.getSessOPD(Req);
            DocumentBuilder DB = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            Document XMLObjects = DB.parse(FileData);
            NodeList OPDObjectList = XMLObjects.getElementsByTagName(ObjPD.XML_OPDObject);
            Node OPDObject;
            ObjPD Obj2Build;
            int Tot = 0;
            for (int i = 0; i < OPDObjectList.getLength(); i++) {
                OPDObject = OPDObjectList.item(i);
                Obj2Build = PDSession.BuildObj(OPDObject);
                Obj2Build.ProcesXMLNode(OPDObject);
                Tot++;
            }
            DB.reset();
            out.println(UpFileStatus.SetResultOk(Req, "Total=" + Tot));
            FileData.close();
        } catch (Exception e) {
            out.println(UpFileStatus.SetResultKo(Req, e.getLocalizedMessage()));
            throw e;
        }
    }
    //-----------------------------------------------------------------------------------------------

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "ImpElemF Servlet";
    }

    //-----------------------------------------------------------------------------------------------
    static public String getUrlServlet() {
        return ("ImpElemF");
    }
    //-----------------------------------------------------------------------------------------------
}