/****************************************************************** 

 * @author Alois Kirchsteiger member of the isac team

 * Copyright (c) 2004 by Alois Kirchsteiger

 * create 02.09.2004, 09:25:44

 * Insitute for Softwaretechnology, Graz University of Technology, Austria. 

 * 

 * Use is subject to license terms.

 ******************************************************************/

//TODO: implement!!!

package isac.util.users;

import isac.session.SuccessInfo;

import isac.util.formulae.CalcElement;

import java.io.Serializable;

import java.util.Iterator;

import java.util.Map;

import java.util.Set;

import java.util.TreeMap;

import java.util.Vector;

/**

 * @author Alois Kirchsteiger 02.09.2004 09:25:44

 */

public class UserModel_AK implements Serializable {

    /**

     * successInfos stores the successInfos for CalcElements. that means the key

     * for this TreeMap is a calcElement, the value is the relating SuccessInfo

     */

    private TreeMap success_infos_;

    public UserModel_AK() {

    }

    /**

     * gets the info for each CalcElement of the parameter calcElements

     * 

     * @param calcElements

     *            this Vector must not contain anything else than CalcElements

     * @return a TreeMap with the SuccessInfo for each CalcElement in the

     *         calcElements Vector. Those CalcElements are the index in the

     *         HashMap, the relating SuccessInfos are the values

     */

    public Map getSuccessInfoFor(Vector calcElements) {

        TreeMap result = new TreeMap();

        Iterator iterator = calcElements.iterator();

        while (iterator.hasNext()) {

            CalcElement calcElement = (CalcElement) iterator.next();

            if (success_infos_.containsKey(calcElement)) {

                result.put(calcElement, success_infos_.get(calcElement));

            } else {

                // no successInfo available

                result.put(calcElement, null);

            }

        }

        //TODO

        return result;

    }

    /**

     * @param calcElement

     * @return SuccessInfo or null if no SuccessInfo available

     */

    public SuccessInfo getSuccessInfoFor(CalcElement calcElement) {

        return (SuccessInfo) success_infos_.get(calcElement);

    }

    /**

     * @param calcElementsSuccesses,

     *            a TreeMap with a CalcElement as key and the relating success

     *            (Float between 0 and 1) as value

     */

    public void addSuccessInfoFor(Map calcElementsSuccesses)

            throws ClassCastException {

        Set set = calcElementsSuccesses.keySet();

        Iterator iterator = set.iterator();

        while (iterator.hasNext()) {

            try {

                CalcElement calcElement = (CalcElement) iterator.next();

                Float success = (Float) calcElementsSuccesses.get(calcElement);

                addSuccessInfoFor(calcElement, success.floatValue());

            } catch (ClassCastException e) {

                throw new ClassCastException(

                        "the parameter for the method "

                                + "void addSuccessInfoFor(TreeMap calcElementsSuccesses) "

                                + "must have CalcElements as keys and Floats as value!!");

            }

        }

    }

    public void addSuccessInfoFor(CalcElement calcElement, float success) {

        SuccessInfo successInfo;

        if (success_infos_.containsKey(calcElement)) {

            successInfo = (SuccessInfo) success_infos_.get(calcElement);

            successInfo.addSuccess(success);

            success_infos_.put(calcElement, successInfo);

        } else {

            successInfo = new SuccessInfo(success);

            success_infos_.put(calcElement, successInfo);

        }

    }

}