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| 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 | - | ||
| 23 | private User user = new User(); |
- | |
| 24 | private List<User> userList = new ArrayList<User>(); |
- | |
| 25 | private UserDAO userDAO = new UserDAOImpl(); |
- | |
| 26 | - | ||
| 27 | @Override |
- | |
| 28 | public User getModel() |
- | |
| 29 | {
|
- | |
| 30 | return user; |
- | |
| 31 | }
|
- | |
| 32 | - | ||
| 33 | /**
|
- | |
| 34 | * Executes the DB query to save the user
|
- | |
| 35 | *
|
- | |
| 36 | * @return
|
- | |
| 37 | */
|
- | |
| 38 | public String addOrUpdate() |
- | |
| 39 | {
|
- | |
| 40 | userDAO.saveOrUpdateUser(user); |
- | |
| 41 | return SUCCESS; |
- | |
| 42 | }
|
- | |
| 43 | - | ||
| 44 | /**
|
- | |
| 45 | * DB query for userList
|
- | |
| 46 | *
|
- | |
| 47 | * @return SUCCESS
|
- | |
| 48 | */
|
- | |
| 49 | public String list() |
- | |
| 50 | {
|
- | |
| 51 | userList = userDAO.listUser(); |
- | |
| 52 | return SUCCESS; |
- | |
| 53 | }
|
- | |
| 54 | - | ||
| 55 | public String edit() |
- | |
| 56 | {
|
- | |
| 57 | int id = getIdParameter(); |
- | |
| 58 | - | ||
| 59 | if (id > 0) |
- | |
| 60 | {
|
- | |
| 61 | user = userDAO.listUserById(id); |
- | |
| 62 | return SUCCESS; |
- | |
| 63 | }
|
- | |
| 64 | else
|
- | |
| 65 | {
|
- | |
| 66 | return ERROR; |
- | |
| 67 | }
|
- | |
| 68 | }
|
- | |
| 69 | - | ||
| 70 | /**
|
- | |
| 71 | * Gets the ID Parameter for update / delete requests
|
- | |
| 72 | *
|
- | |
| 73 | * @return int from the ID request. If not set or wrong, it gives back -1
|
- | |
| 74 | */
|
- | |
| 75 | private int getIdParameter() |
- | |
| 76 | {
|
- | |
| 77 | HttpServletRequest request = (HttpServletRequest) ActionContext |
- | |
| 78 | .getContext().get(ServletActionContext.HTTP_REQUEST); |
- | |
| 79 | - | ||
| 80 | int id = -1; |
- | |
| 81 | try
|
- | |
| 82 | {
|
- | |
| 83 | id = Integer.parseInt(request.getParameter("id")); |
- | |
| 84 | }
|
- | |
| 85 | catch (Exception e) |
- | |
| 86 | {
|
- | |
| 87 | // TODO: Logging - wrong parameter set
|
- | |
| 88 | }
|
- | |
| 89 | - | ||
| 90 | return id; |
- | |
| 91 | }
|
- | |
| 92 | - | ||
| 93 | /**
|
- | |
| 94 | * deletes a user, gets the ID from the "id" parameter that was submitted
|
- | |
| 95 | * with the HTTP request
|
- | |
| 96 | *
|
- | |
| 97 | * @return String - either SUCCESS or ERROR constant
|
- | |
| 98 | */
|
- | |
| 99 | public String delete() |
- | |
| 100 | {
|
- | |
| 101 | 22 | ||
| - | 23 | private User user = new User(); |
|
| - | 24 | private List<User> userList = new ArrayList<User>(); |
|
| - | 25 | private final UserDAOImpl userDAO = new UserDAOImpl(); |
|
| - | 26 | ||
| - | 27 | @Override |
|
| - | 28 | public User getModel() |
|
| - | 29 | {
|
|
| - | 30 | return this.user; |
|
| - | 31 | }
|
|
| - | 32 | ||
| - | 33 | /**
|
|
| - | 34 | * Executes the DB query to save the user
|
|
| - | 35 | *
|
|
| - | 36 | * @return
|
|
| - | 37 | */
|
|
| - | 38 | public String addOrUpdate() |
|
| - | 39 | {
|
|
| - | 40 | this.userDAO.saveOrUpdateUser(this.user); |
|
| - | 41 | return Action.SUCCESS; |
|
| - | 42 | }
|
|
| - | 43 | ||
| - | 44 | /**
|
|
| - | 45 | * DB query for userList
|
|
| - | 46 | *
|
|
| - | 47 | * @return SUCCESS
|
|
| - | 48 | */
|
|
| - | 49 | public String list() |
|
| - | 50 | {
|
|
| - | 51 | this.userList = this.userDAO.listUser(); |
|
| - | 52 | return Action.SUCCESS; |
|
| - | 53 | }
|
|
| - | 54 | ||
| - | 55 | public String edit() |
|
| - | 56 | {
|
|
| - | 57 | int id = this.getIdParameter(); |
|
| - | 58 | ||
| - | 59 | if (id > 0) |
|
| - | 60 | {
|
|
| - | 61 | this.user = this.userDAO.listUserById(id); |
|
| - | 62 | return Action.SUCCESS; |
|
| - | 63 | }
|
|
| - | 64 | else
|
|
| - | 65 | {
|
|
| - | 66 | return Action.ERROR; |
|
| - | 67 | }
|
|
| - | 68 | }
|
|
| - | 69 | ||
| - | 70 | /**
|
|
| - | 71 | * Gets the ID Parameter for update / delete requests
|
|
| - | 72 | *
|
|
| - | 73 | * @return int from the ID request. If not set or wrong, it gives back -1
|
|
| - | 74 | */
|
|
| - | 75 | private int getIdParameter() |
|
| - | 76 | {
|
|
| - | 77 | HttpServletRequest request = (HttpServletRequest) ActionContext |
|
| - | 78 | .getContext().get(StrutsStatics.HTTP_REQUEST); |
|
| - | 79 | ||
| - | 80 | int id = -1; |
|
| - | 81 | try
|
|
| - | 82 | {
|
|
| - | 83 | id = Integer.parseInt(request.getParameter("id")); |
|
| - | 84 | }
|
|
| - | 85 | catch (Exception e) |
|
| - | 86 | {
|
|
| - | 87 | // TODO: Logging - wrong parameter set
|
|
| - | 88 | }
|
|
| - | 89 | ||
| - | 90 | return id; |
|
| - | 91 | }
|
|
| - | 92 | ||
| - | 93 | /**
|
|
| - | 94 | * deletes a user, gets the ID from the "id" parameter that was submitted with
|
|
| - | 95 | * the HTTP request
|
|
| - | 96 | *
|
|
| - | 97 | * @return String - either SUCCESS or ERROR constant
|
|
| - | 98 | */
|
|
| - | 99 | public String delete() |
|
| - | 100 | {
|
|
| - | 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; |
| 138 | }
|
138 | }
|
| 139 | }
|
139 | }
|