package de.tivsource.page.admin.actions.maintenance.files;
   
   import java.io.File;
   import java.util.ArrayList;
   import java.util.Arrays;
   import java.util.List;
   
   import org.apache.logging.log4j.LogManager;
   import org.apache.logging.log4j.Logger;
  import org.apache.struts2.convention.annotation.Action;
  import org.apache.struts2.convention.annotation.Actions;
  import org.apache.struts2.convention.annotation.ParentPackage;
  import org.apache.struts2.convention.annotation.Result;
  
  import com.opensymphony.xwork2.ActionSupport;
  
  /**
   * @author Marc Michele
   * 
   */
  @ParentPackage(value = "administratorJson")
  public class JsonAction extends ActionSupport {
  
      /**
       * Serial Version UID.
       */
      private static final long serialVersionUID = 3264469345260180786L;
  
      /**
       * Statischer Logger der Klasse.
       */
      private static final Logger LOGGER = LogManager.getLogger(JsonAction.class);
  
      private File folder = new File("/var/www/html/uploads");
  
      private File[] rawFileArray = folder.listFiles();
  
      private List<File> fileList = new ArrayList<File>();
      
      private List<File> gridModel;
  
      private Integer rows = 0;
      private Integer page = 1;
      private Integer total = 0;
      private Integer record = 0;
      private String sord;
      private String sidx;
  
      @Override
      @Actions({
          @Action(
                  value = "table", 
                  results = { @Result(name = "success", type="json", params={"excludeProperties", "gridModel.*.absolute, gridModel.*.absoluteFile, gridModel.*.absolutePath, gridModel.*.canonicalFile, gridModel.*.canonicalPath, gridModel.*.directory, gridModel.*.file, gridModel.*.freeSpace, gridModel.*.parentFile, gridModel.*.path, gridModel.*.totalSpace, gridModel.*.usableSpace, gridModel.*.parent"}) }
          )
      })
      public String execute() {
          return SUCCESS;
      }
  
      public String getJSON() {
          LOGGER.info("Page " + getPage() + " Rows " + getRows()
                  + " Sorting Order " + getSord() + " Index Row :" + getSidx());
          LOGGER.info("Build new List");
  
          /*
          for (int i = 0; i < rawFileArray.length; i++) {
              if (rawFileArray[i].isFile()) {
                  fileList.add(rawFileArray[i]);
              }
          }
          */
  
          fileList = Arrays.asList(rawFileArray);
          LOGGER.info("Grösse der fileList: " + fileList.size());
  
          setRecord(this.fileList.size());
  
          
          
          setTotal((int) Math.ceil((double) getRecord() / (double) getRows()));
          
          Integer from = page * rows - rows;
          Integer to =  page * rows < record ? page * rows : record;
  
          setGridModel(fileList.subList(from , to));
  
          LOGGER.info("Rows:" + rows);
          LOGGER.info("Page:" + page);
          LOGGER.info("Total:" + total);
          LOGGER.info("Record:" + record);
          LOGGER.info("Sord:" + sord);
          LOGGER.info("Sidx:" + sidx);
          
          return execute();
      }
  
      public Integer getRows() {
          return rows;
      }
 
     public void setRows(Integer rows) {
         this.rows = rows;
     }
 
     public Integer getPage() {
         return page;
     }
 
     public void setPage(Integer page) {
         this.page = page;
     }
 
     public Integer getTotal() {
         return total;
     }
 
     public void setTotal(Integer total) {
         this.total = total;
     }
 
     public Integer getRecord() {
         return record;
     }
 
     public void setRecord(Integer record) {
         this.record = record;
     }
 
     public List<File> getGridModel() {
         return gridModel;
     }
 
     public void setGridModel(List<File> gridModel) {
         this.gridModel = gridModel;
     }
 
     public String getSord() {
         return sord;
     }
 
     public void setSord(String sord) {
         this.sord = sord;
     }
 
     public String getSidx() {
         return sidx;
     }
 
     public void setSidx(String sidx) {
         this.sidx = sidx;
     }
     
 }// Ende class