Users.java

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/*
 * Project: Server for annotations sharing
 * Author: Ing. Jaroslav Dytrych idytrych@fit.vutbr.cz
 * File: Users.java
 * Description: Backbean for page with administration of users
 */

/**
 * @file Users.java
 *
 * @brief Backbean for page with administration of users
 */

package cz.vutbr.fit.knot.annotations.web;

import cz.vutbr.fit.knot.annotations.app.AppBean;
import cz.vutbr.fit.knot.annotations.entity.User;
import java.io.Serializable;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.component.html.HtmlDataTable;

/**
 * Backbean for page with administration of users
 *
 * @brief Backbean for administration of users
 * @author idytrych
 */
@ManagedBean
@SessionScoped
public class Users implements Serializable {
  /**
   * Table with users
   */
  private HtmlDataTable listTable;
  /**
   * User selected in the table
   */
  private User user;

  /**
   * Constructor
   */
  public Users() {
    this.user = new User();
  }

  /**
   * Gets user selected in the table
   *
   * @return Returns user selected in the table
   */
  public User getUser() {
    return user;
  }

  /**
   * Sets user selected in the table
   *
   * @param user
   */
  public void setUser(User user) {
    this.user = user;
  }

  /**
   * Gets table with user
   *
   * @return Returns table with user
   */
  public HtmlDataTable getListTable() {
    return listTable;
  }

  /**
   * Sets table with user
   *
   * @param listTable Table with user
   */
  public void setListTable(HtmlDataTable listTable) {
    this.listTable = listTable;
  }

  /**
   * Gets list of all existing users
   *
   * @return Returns list of all existing user
   */
  public List<User> getUsersList() {
    @SuppressWarnings("unchecked")
    List<User> retList = AppBean.getPersistenceManager().getEntitiesByName("User");
    
    return retList;
  }

  /**
   * Action listener for edit links in table
   *
   * @return Returns page outcome to go to editing page
   */
  public String actionEdit() {
    // get selected row from table
    user = (User) listTable.getRowData();
    // pass selected user through the session
    SessionManager.getSession().setEditedUser(user);
    SessionManager.getSession().setFormBackup(null);
    return "editUser";
  }

  /**
   * Action listener for delete links in table
   *
   * @return Returns page outcome to go to deleting page
   */
  public String actionDelete() {
    user = (User) listTable.getRowData();
    SessionManager.getSession().setEditedUser(user);
    return "deleteUser";
  }
  
  /**
   * Action listener for show settings of user
   *
   * @return Returns page outcome to go to show settings page
   */
  public String actionShowSettings() {
    user = (User) listTable.getRowData();
    SessionManager.getSession().setEditedUser(user);
    SessionManager.getSession().setEditedSetting(null);
    return "userSettings";
  }
}  // public class Users