I've read the same problem solutions, but it didn't helped me. there is a part of my Bean class with good written getter:
@Entity
@Table(name = "notes")
public class Note {
@Id
@GeneratedValue (strategy = GenerationType.IDENTITY)
@Column (name = "id")
private int id;
@Column (name = "content")
private String content;
public Note() {
}
public Note(String title, String content, GregorianCalendar date, boolean done) {
this.title = title;
this.content = content;
this.date = date;
this.done = done;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
}
Using debug mode i can see, that i've got my ArrayList of notes from dataBase. It means, that connection is good. there is a code from servlet:
public static final String OUTPUT_LIST = "List For Pager";
// other code, not nessesary for showing
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
Integer pageNumber = (Integer) req.getAttribute(PAGE_NUMBER);
if(pageNumber==null) pageNumber = 1;
ArrayList<Note> result = new ArrayList<Note>();
ArrayList<Note> notes = DaoDriver.getActualNotesHandler().getNotesList();
//iteration method for filling result
fillListForPage(pageNumber,notes,result);
req.setAttribute(OUTPUT_LIST,result);
RequestDispatcher requestDispatcher = req.getRequestDispatcher("/index_test.jsp");
requestDispatcher.forward(req,resp);
There is a place, where i call my list from jsp:
<c:forEach var="note" items="${MainServlet.OUTPUT_LIST}">
<div class="row" padding="5" >
<div class="card-deck">
<div class="card">
<div class="card-header">Title1</div>
<div class="card-body"><p>${note.content}</p></div>
<div class="card-footer">
<input type="checkbox" class="Done">
<label>Done</label>
<button>Edit Note</button>
</div>
</div>
</c:forEach>
i have additional problem here, that can crash my application. I have the same situation, like in this question: JPA Cannot resolve column/IntelliJ
but i have my data associated and quick fix doesn't resolve this problem.
what is wrong with my code?
UPD: I've fixed this problem by changing 2 strings:
req.setAttribute("list",result);
and
<c:forEach var="note" items="${list}">
And that's why i have new question: why can't i use the staic final string value (constant) from MainServlet.class for the key of request's property?