WebSVN - WebE - Blame - Rev 34 - /trunk/src/ch/ffhs/webE/action/TermAction.java

Rev	Author	Line No.	Line
31	PointedEar	1	package ch.ffhs.webE.action;
		2
		3	import java.util.ArrayList;
33	PointedEar	4	import java.util.Date;
31	PointedEar	5	import java.util.List;
33	PointedEar	6	import java.util.Map;
31	PointedEar	7
		8	import javax.servlet.http.HttpServletRequest;
		9
		10	import org.apache.struts2.StrutsStatics;
		11
		12	import ch.ffhs.webE.dao.TermDAOImpl;
33	PointedEar	13	import ch.ffhs.webE.dao.UserDAOImpl;
		14	import ch.ffhs.webE.domain.ObjectEntity;
		15	import ch.ffhs.webE.domain.ObjectType;
31	PointedEar	16	import ch.ffhs.webE.domain.Term;
33	PointedEar	17	import ch.ffhs.webE.domain.User;
31	PointedEar	18
		19	import com.opensymphony.xwork2.Action;
		20	import com.opensymphony.xwork2.ActionContext;
		21	import com.opensymphony.xwork2.ActionSupport;
		22	import com.opensymphony.xwork2.ModelDriven;
		23
		24	/**
		25	* Implements actions applicable to term editing
		26	*
		27	* @author Thomas Lahn
		28	*/
		29	public class TermAction extends ActionSupport implements ModelDriven<Term>
		30	{
33	PointedEar	31	private static final long serialVersionUID = 1L;
31	PointedEar	32
		33	private Term term = new Term();
		34	private List<Term> termList = new ArrayList<Term>();
33	PointedEar	35	private final TermDAOImpl termDAO = new TermDAOImpl();
		36	private final UserDAOImpl userDAO = new UserDAOImpl();
31	PointedEar	37
33	PointedEar	38	/**
		39	* Session object
		40	*/
		41	Map<String, Object> session = ActionContext.getContext().getSession();
		42
34	PointedEar	43	private final HttpServletRequest request = (HttpServletRequest) ActionContext
		44	.getContext().get(StrutsStatics.HTTP_REQUEST);
		45
31	PointedEar	46	/*
		47	* (non-Javadoc)
		48	*
		49	* @see com.opensymphony.xwork2.ModelDriven#getModel()
		50	*/
		51	public Term getModel()
		52	{
		53	return this.term;
		54	}
		55
		56	/**
		57	* Executes the DB query to save the user
		58	*
		59	* @return {@link Action#SUCCESS}
		60	*/
34	PointedEar	61	public String save()
31	PointedEar	62	{
34	PointedEar	63	if (!"1".equals(this.request.getParameter("edit")))
		64	{
		65	User user = this.userDAO.searchUsername((String) this.session
		66	.get("username"));
		67	ObjectEntity obj = new ObjectEntity(user,
		68	new ObjectType(ObjectType.TERM), user, null, new Date(), false,
		69	this.term, null, null);
		70	this.term.setObject(obj);
		71	}
		72
33	PointedEar	73	if (this.termDAO.saveOrUpdate(this.term))
		74	{
		75	return Action.SUCCESS;
		76	}
		77
		78	return Action.ERROR;
31	PointedEar	79	}
		80
		81	/**
33	PointedEar	82	* DB query for term list
31	PointedEar	83	*
		84	* @return SUCCESS
		85	*/
		86	public String list()
		87	{
34	PointedEar	88	this.termList = this.termDAO.getTerms();
31	PointedEar	89	return Action.SUCCESS;
		90	}
		91
		92	/**
		93	* @return {@link Action#SUCCESS} if <var>id</var> > 0, {@link Action#ERROR}
		94	* otherwise
		95	*/
		96	public String edit()
		97	{
		98	int id = this.getIdParameter();
		99
		100	if (id > 0)
		101	{
33	PointedEar	102	this.term = this.termDAO.getTermById(id);
		103	if (this.term != null)
		104	{
34	PointedEar	105	this.term.edit = true;
33	PointedEar	106	return Action.SUCCESS;
		107	}
31	PointedEar	108	}
33	PointedEar	109
		110	return Action.ERROR;
31	PointedEar	111	}
		112
		113	/**
		114	* Gets the ID Parameter for update / delete requests
		115	*
		116	* @return int from the ID request. If not set or wrong, it gives back -1
		117	*/
		118	private int getIdParameter()
		119	{
		120	int id = -1;
		121	try
		122	{
34	PointedEar	123	id = Integer.parseInt(this.request.getParameter("id")); //$NON-NLS-1$
31	PointedEar	124	}
		125	catch (Exception e)
		126	{
		127	/* TODO: Logging - wrong parameter set */
		128	}
		129
		130	return id;
		131	}
		132
		133	/**
		134	* deletes a user, gets the ID from the "id" parameter that was submitted with
		135	* the HTTP request
		136	*
		137	* @return String - either SUCCESS or ERROR constant
		138	*/
		139	public String delete()
		140	{
		141
		142	int id = this.getIdParameter();
		143
		144	/* Check for malicious ID values */
		145	if (id > 0)
		146	{
		147	this.termDAO.deleteTerm(id);
		148	return Action.SUCCESS;
		149	}
		150	else
		151	{
		152	return Action.ERROR;
		153	}
		154	}
		155
		156	/*
		157	* Standard getters and setters
		158	*/
		159
		160	/**
		161	* @return The term edited with this instance
		162	*/
		163	public Term getTerm()
		164	{
		165	return this.term;
		166	}
		167
		168	/**
		169	* @param term
		170	* The term edited with this instance
		171	*/
		172	public void setTerm(Term term)
		173	{
		174	this.term = term;
		175	}
		176
		177	/**
		178	* @return The list of terms edited with this instance
		179	*/
		180	public List<Term> getTermList()
		181	{
		182	return this.termList;
		183	}
		184
		185	/**
		186	* @param termList
		187	* The list of terms edited with this instance
		188	*/
		189	public void setTermList(List<Term> termList)
		190	{
		191	this.termList = termList;
		192	}
		193	}

Subversion Repositories WebE

(root)/trunk/src/ch/ffhs/webE/action/TermAction.java - Rev 34