/**
    * 
    */
   package de.tivsource.page.admin.actions.system.user;
   
   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;
  
  import de.tivsource.ejb3plugin.InjectEJB;
  import de.tivsource.page.dao.administration.UserDaoLocal;
  import de.tivsource.page.entity.administration.User;
  
  /**
   * @author Marc Michele
   * 
   */
  @ParentPackage(value = "administratorJson")
  public class JsonAction extends ActionSupport {
  
      /**
       * Serial Version UID.
       */
      private static final long serialVersionUID = -3569246032026145866L;
  
      /**
       * Statischer Logger der Klasse.
       */
      private static final Logger LOGGER = LogManager.getLogger(JsonAction.class);
  	
  	@InjectEJB(name="UserDao")
      private UserDaoLocal userDaoLocal;
  
  	private List<User> gridModel;
  	private List<User> pageList;
  	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.*.roles"}) }
          )
      })
  	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");
  
  		/*
  		 * Setze die Anzahl aller Objekte in der Datenbank.
  		 */
  		setRecord(this.userDaoLocal.countAll());
  
  		int to = (getRows() * getPage());
  		int from = to - getRows();
  
  		/*
  		 * Setze die Maximalgrenze auf die Maximale Anzahl
  		 */
  		if (to > getRecord()) {
  			to = getRecord();
  		}
  		
  		/*
  		 * Sortieren aufsteigen
  		 */
  		if (getSord() != null && getSord().equalsIgnoreCase("asc")) {
  		    LOGGER.info("Sortieren nach asc");
  			if (getSidx() != null && getSidx().equalsIgnoreCase("uuid")) {
  				pageList = this.userDaoLocal.findAll(from, getRows(), "u.uuid", "asc");
  			} else if (getSidx() != null && getSidx().equalsIgnoreCase("username")) {
  				pageList = this.userDaoLocal.findAll(from, getRows(), "u.username", "asc");
  			} else if (getSidx() != null && getSidx().equalsIgnoreCase("firstname")) {
  				pageList = this.userDaoLocal.findAll(from, getRows(), "u.firstname", "asc");
  			} else if (getSidx() != null && getSidx().equalsIgnoreCase("lastname")) {
  				pageList = this.userDaoLocal.findAll(from, getRows(), "u.lastname", "asc");
  			} else if (getSidx() != null && getSidx().equalsIgnoreCase("email")) {
  				pageList = this.userDaoLocal.findAll(from, getRows(), "u.email", "asc");
  			} else {
  				pageList = this.userDaoLocal.findAll(from, getRows());
  			}
 		} else if (getSord() != null && getSord().equalsIgnoreCase("desc")) {
 		    LOGGER.info("Sortieren nach desc");
 			if (getSidx() != null && getSidx().equalsIgnoreCase("uuid")) {
 				pageList = this.userDaoLocal.findAll(from, getRows(), "u.uuid", "desc");
 			} else if (getSidx() != null && getSidx().equalsIgnoreCase("username")) {
 				pageList = this.userDaoLocal.findAll(from, getRows(), "u.username", "desc");
 			} else if (getSidx() != null && getSidx().equalsIgnoreCase("firstname")) {
 				pageList = this.userDaoLocal.findAll(from, getRows(), "u.firstname", "desc");
 			} else if (getSidx() != null && getSidx().equalsIgnoreCase("lastname")) {
 				pageList = this.userDaoLocal.findAll(from, getRows(), "u.lastname", "desc");
 			} else if (getSidx() != null && getSidx().equalsIgnoreCase("email")) {
 				pageList = this.userDaoLocal.findAll(from, getRows(), "u.email", "desc");
 			} else {
 				pageList = this.userDaoLocal.findAll(from, getRows());
 			}
 		}
 
 		setTotal((int) Math.ceil((double) getRecord() / (double) getRows()));
 		setGridModel(pageList);
 
 		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();
 	}
 
 	/**
 	 * @return how many rows we want to have into the grid
 	 */
 	public Integer getRows() {
 		return rows;
 	}
 
 	/**
 	 * @param rows
 	 *            how many rows we want to have into the grid
 	 */
 	public void setRows(Integer rows) {
 		this.rows = rows;
 	}
 
 	/**
 	 * @return current page of the query
 	 */
 	public Integer getPage() {
 		return page;
 	}
 
 	/**
 	 * @param page
 	 *            current page of the query
 	 */
 	public void setPage(Integer page) {
 		this.page = page;
 	}
 
 	/**
 	 * @return total pages for the query
 	 */
 	public Integer getTotal() {
 		return total;
 	}
 
 	/**
 	 * @param total
 	 *            total pages for the query
 	 */
 	public void setTotal(Integer total) {
 		this.total = total;
 	}
 
 	/**
 	 * @return total number of records for the query. e.g. select count(*) from
 	 *         table
 	 */
 	public Integer getRecord() {
 		return record;
 	}
 
 	/**
 	 * @param record
 	 *            total number of records for the query. e.g. select count(*)
 	 *            from table
 	 */
 	public void setRecord(Integer record) {
 
 		this.record = record;
 
 		if (this.record > 0 && this.rows > 0) {
 			this.total = (int) Math.ceil((double) this.record
 					/ (double) this.rows);
 		} else {
 			this.total = 0;
 		}
 	}
 
 	/**
 	 * @return an collection that contains the actual data
 	 */
 	public List<User> getGridModel() {
 		return gridModel;
 	}
 
 	/**
 	 * @param gridModel
 	 *            an collection that contains the actual data
 	 */
 	public void setGridModel(List<User> gridModel) {
 		this.gridModel = gridModel;
 	}
 
 	/**
 	 * @return sorting order
 	 */
 	public String getSord() {
 		return sord;
 	}
 
 	/**
 	 * @param sord
 	 *            sorting order
 	 */
 	public void setSord(String sord) {
 		this.sord = sord;
 	}
 
 	/**
 	 * @return get index row - i.e. user click to sort.
 	 */
 	public String getSidx() {
 		return sidx;
 	}
 
 	/**
 	 * @param sidx
 	 *            get index row - i.e. user click to sort.
 	 */
 	public void setSidx(String sidx) {
 		this.sidx = sidx;
 	}
 
 }// Ende class