| 0,0 → 1,166 |
|---|
| package ch.ffhs.webE.action; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import org.apache.struts2.StrutsStatics; |
| |
| import ch.ffhs.webE.dao.TermDAO; |
| import ch.ffhs.webE.dao.TermDAOImpl; |
| import ch.ffhs.webE.domain.Term; |
| |
| import com.opensymphony.xwork2.Action; |
| import com.opensymphony.xwork2.ActionContext; |
| import com.opensymphony.xwork2.ActionSupport; |
| import com.opensymphony.xwork2.ModelDriven; |
| |
| /** |
| * Implements actions applicable to term editing |
| * |
| * @author Thomas Lahn |
| */ |
| public class TermAction extends ActionSupport implements ModelDriven<Term> |
| { |
| private static final long serialVersionUID = -6659925652584240539L; |
| |
| private Term term = new Term(); |
| private List<Term> termList = new ArrayList<Term>(); |
| private final TermDAO termDAO = new TermDAOImpl(); |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.opensymphony.xwork2.ModelDriven#getModel() |
| */ |
| public Term getModel() |
| { |
| return this.term; |
| } |
| |
| /** |
| * Executes the DB query to save the user |
| * |
| * @return {@link Action#SUCCESS} |
| */ |
| public String addOrUpdate() |
| { |
| this.termDAO.saveOrUpdate(this.term); |
| return Action.SUCCESS; |
| } |
| |
| /** |
| * DB query for userList |
| * |
| * @return SUCCESS |
| */ |
| public String list() |
| { |
| this.termList = this.termDAO.listTerm(); |
| return Action.SUCCESS; |
| } |
| |
| /** |
| * @return {@link Action#SUCCESS} if <var>id</var> > 0, {@link Action#ERROR} |
| * otherwise |
| */ |
| public String edit() |
| { |
| int id = this.getIdParameter(); |
| |
| if (id > 0) |
| { |
| this.term = this.termDAO.listTermById(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")); //$NON-NLS-1$ |
| } |
| catch (Exception e) |
| { |
| /* TODO: Logging - wrong parameter set */ |
| } |
| |
| 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.termDAO.deleteTerm(id); |
| return Action.SUCCESS; |
| } |
| else |
| { |
| return Action.ERROR; |
| } |
| } |
| |
| /* |
| * Standard getters and setters |
| */ |
| |
| /** |
| * @return The term edited with this instance |
| */ |
| public Term getTerm() |
| { |
| return this.term; |
| } |
| |
| /** |
| * @param term |
| * The term edited with this instance |
| */ |
| public void setTerm(Term term) |
| { |
| this.term = term; |
| } |
| |
| /** |
| * @return The list of terms edited with this instance |
| */ |
| public List<Term> getTermList() |
| { |
| return this.termList; |
| } |
| |
| /** |
| * @param termList |
| * The list of terms edited with this instance |
| */ |
| public void setTermList(List<Term> termList) |
| { |
| this.termList = termList; |
| } |
| } |
| Property changes: |
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| Added: svn:mime-type |
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| ## -0,0 +1 ## |
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| +text/plain |
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| \ No newline at end of property |
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