WebSVN - WebE - Diff - Rev 27 and 33 - /trunk/src/ch/ffhs/webE/action/UserAction.java



import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.StrutsStatics;

import ch.ffhs.webE.dao.UserDAOImpl;
import ch.ffhs.webE.domain.User;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
 
 
 
 

public class UserAction extends ActionSupport implements ModelDriven<User>
{

  private static final long serialVersionUID = 1L;

  private User user = new User();
  private List<User> userList = new ArrayList<User>();
  private final UserDAOImpl userDAO = new UserDAOImpl();

  @Override
  public User getModel()
  {
    return this.user;
  }

  /**
   * Executes the DB query to save the user
   *
   * @return
   */
  public String addOrUpdate()
  {
    this.userDAO.saveOrUpdateUser(this.user);
    return Action.SUCCESS;
  }

  /**
   * DB query for userList
   *
   * @return SUCCESS
   */
  public String list()
  {
    this.userList = this.userDAO.listUser();
    return Action.SUCCESS;
  }

  public String edit()
  {
    int id = this.getIdParameter();

    if (id > 0)
    {
      this.user = this.userDAO.listUserById(id);
      return Action.SUCCESS;
    }
    else
    {
      return Action.ERROR;
    }
  }

  /**
   * Gets the ID Parameter for update / delete requests

   * @return int from the ID request. If not set or wrong, it gives back -1
   */
  private int getIdParameter()
  {
    HttpServletRequest request = (HttpServletRequest) ActionContext
        .getContext().get(StrutsStatics.HTTP_REQUEST);

    int id = -1;
    try
    {
      id = Integer.parseInt(request.getParameter("id"));


    return id;
  }

  /**
   * deletes a user, gets the ID from the "id" parameter that was submitted with
   * the HTTP request
   *
   * @return String - either SUCCESS or ERROR constant
   */
  public String delete()
  {

    int id = this.getIdParameter();

    // Check for malicious ID values
    if (id > 0)
    {
      this.userDAO.deleteUser(id);
      return Action.SUCCESS;
    }
    else
    {
      return Action.ERROR;
    }
  }

  /*
   * Standard getters and setters
   */

  public User getUser()
  {
    return this.user;
  }

  public void setUser(User user)
  {
    this.user = user;
  }

  public List<User> getUserList()
  {
    return this.userList;
  }

  public void setUserList(List<User> userList)
  {
    this.userList = userList;

Rev 27	Rev 33
Line 3...	Line 3...
3	import java.util.ArrayList;	3	import java.util.ArrayList;
4	import java.util.List;	4	import java.util.List;
5		5
6	import javax.servlet.http.HttpServletRequest;	6	import javax.servlet.http.HttpServletRequest;
7		7
8	import org.apache.struts2.ServletActionContext;	8	import org.apache.struts2.StrutsStatics;
9		9
-		10	import ch.ffhs.webE.dao.UserDAOImpl;
-		11	import ch.ffhs.webE.domain.User;
-		12
-		13	import com.opensymphony.xwork2.Action;
10	import com.opensymphony.xwork2.ActionContext;	14	import com.opensymphony.xwork2.ActionContext;
11	import com.opensymphony.xwork2.ActionSupport;	15	import com.opensymphony.xwork2.ActionSupport;
12	import com.opensymphony.xwork2.ModelDriven;	16	import com.opensymphony.xwork2.ModelDriven;
13	import ch.ffhs.webE.dao.UserDAO;	-
14	import ch.ffhs.webE.dao.UserDAOImpl;	-
15		-
16	import ch.ffhs.webE.domain.User;	-
17		17
18	public class UserAction extends ActionSupport implements ModelDriven<User>	18	public class UserAction extends ActionSupport implements ModelDriven<User>
19	{	19	{
20		20
21	private static final long serialVersionUID = -6659925652584240539L;	21	private static final long serialVersionUID = 1L;
22		22
23	private User user = new User();	23	private User user = new User();
24	private List<User> userList = new ArrayList<User>();	24	private List<User> userList = new ArrayList<User>();
25	private UserDAO userDAO = new UserDAOImpl();	25	private final UserDAOImpl userDAO = new UserDAOImpl();
26		26
27	@Override	27	@Override
28	public User getModel()	28	public User getModel()
29	{	29	{
30	return user;	30	return this.user;
31	}	31	}
32		32
33	/**	33	/**
34	* Executes the DB query to save the user	34	* Executes the DB query to save the user
35	*	35	*
36	* @return	36	* @return
37	*/	37	*/
38	public String addOrUpdate()	38	public String addOrUpdate()
39	{	39	{
40	userDAO.saveOrUpdateUser(user);	40	this.userDAO.saveOrUpdateUser(this.user);
41	return SUCCESS;	41	return Action.SUCCESS;
42	}	42	}
43		43
44	/**	44	/**
45	* DB query for userList	45	* DB query for userList
46	*	46	*
47	* @return SUCCESS	47	* @return SUCCESS
48	*/	48	*/
49	public String list()	49	public String list()
50	{	50	{
51	userList = userDAO.listUser();	51	this.userList = this.userDAO.listUser();
52	return SUCCESS;	52	return Action.SUCCESS;
53	}	53	}
54		54
55	public String edit()	55	public String edit()
56	{	56	{
57	int id = getIdParameter();	57	int id = this.getIdParameter();
58		58
59	if (id > 0)	59	if (id > 0)
60	{	60	{
61	user = userDAO.listUserById(id);	61	this.user = this.userDAO.listUserById(id);
62	return SUCCESS;	62	return Action.SUCCESS;
63	}	63	}
64	else	64	else
65	{	65	{
66	return ERROR;	66	return Action.ERROR;
67	}	67	}
68	}	68	}
69		69
70	/**	70	/**
71	* Gets the ID Parameter for update / delete requests	71	* Gets the ID Parameter for update / delete requests
Line 73...	Line 73...
73	* @return int from the ID request. If not set or wrong, it gives back -1	73	* @return int from the ID request. If not set or wrong, it gives back -1
74	*/	74	*/
75	private int getIdParameter()	75	private int getIdParameter()
76	{	76	{
77	HttpServletRequest request = (HttpServletRequest) ActionContext	77	HttpServletRequest request = (HttpServletRequest) ActionContext
78	.getContext().get(ServletActionContext.HTTP_REQUEST);	78	.getContext().get(StrutsStatics.HTTP_REQUEST);
79		79
80	int id = -1;	80	int id = -1;
81	try	81	try
82	{	82	{
83	id = Integer.parseInt(request.getParameter("id"));	83	id = Integer.parseInt(request.getParameter("id"));
Line 89...	Line 89...
89		89
90	return id;	90	return id;
91	}	91	}
92		92
93	/**	93	/**
94	* deletes a user, gets the ID from the "id" parameter that was submitted	94	* deletes a user, gets the ID from the "id" parameter that was submitted with
95	* with the HTTP request	95	* the HTTP request
96	*	96	*
97	* @return String - either SUCCESS or ERROR constant	97	* @return String - either SUCCESS or ERROR constant
98	*/	98	*/
99	public String delete()	99	public String delete()
100	{	100	{
101		101
102	int id = getIdParameter();	102	int id = this.getIdParameter();
103		103
104	// Check for malicious ID values	104	// Check for malicious ID values
105	if (id > 0)	105	if (id > 0)
106	{	106	{
107	userDAO.deleteUser(id);	107	this.userDAO.deleteUser(id);
108	return SUCCESS;	108	return Action.SUCCESS;
109	}	109	}
110	else	110	else
111	{	111	{
112	return ERROR;	112	return Action.ERROR;
113	}	113	}
114	}	114	}
115		115
116	/*	116	/*
117	* Standard getters and setters	117	* Standard getters and setters
118	*/	118	*/
119		119
120	public User getUser()	120	public User getUser()
121	{	121	{
122	return user;	122	return this.user;
123	}	123	}
124		124
125	public void setUser(User user)	125	public void setUser(User user)
126	{	126	{
127	this.user = user;	127	this.user = user;
128	}	128	}
129		129
130	public List<User> getUserList()	130	public List<User> getUserList()
131	{	131	{
132	return userList;	132	return this.userList;
133	}	133	}
134		134
135	public void setUserList(List<User> userList)	135	public void setUserList(List<User> userList)
136	{	136	{
137	this.userList = userList;	137	this.userList = userList;

Subversion Repositories WebE

(root)/trunk/src/ch/ffhs/webE/action/UserAction.java - Rev 27 → 33