MatchingBean.java

/**********************************************************************************
 * $URL: https://source.sakaiproject.org/svn/sam/trunk/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/delivery/MatchingBean.java $
 * $Id: MatchingBean.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
 ***********************************************************************************
 *
 * Copyright (c) 2004, 2005, 2006, 2008, 2009 The Sakai Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.opensource.org/licenses/ECL-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **********************************************************************************/



package org.sakaiproject.tool.assessment.ui.bean.delivery;

import java.util.ArrayList;
import java.util.Iterator;

import org.sakaiproject.tool.assessment.data.dao.grading.ItemGradingData;
import org.sakaiproject.tool.assessment.data.ifc.assessment.AnswerIfc;
import org.sakaiproject.tool.assessment.data.ifc.assessment.ItemTextIfc;
import org.sakaiproject.tool.assessment.services.GradingService;

/**
 * @author rgollub@stanford.edu
 * $Id: MatchingBean.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
 */
public class MatchingBean
{
	private final String NONE_OF_THE_ABOVE = "-1";

  private ItemContentsBean parent;
  private ItemTextIfc itemText;
  private ItemGradingData data;
  private String response;
  private ArrayList choices;
  private String text;
  private String feedback;
  private AnswerIfc answer;
  private boolean isCorrect;

  public ItemContentsBean getItemContentsBean()
  {
    return parent;
  }

  public void setItemContentsBean(ItemContentsBean bean)
  {
    parent = bean;
  }

  public ItemTextIfc getItemText()
  {
    return itemText;
  }

  public void setItemText(ItemTextIfc newtext)
  {
    itemText = newtext;
  }

  public ItemGradingData getItemGradingData()
  {
    return data;
  }

  public void setItemGradingData(ItemGradingData newdata)
  {
    data = newdata;
  }

  public String getResponse()
  {
    return response;
  }

  public void setResponse(String newresp)
  {
    response = newresp;
    if (data == null)
    {
      data = new ItemGradingData();
      data.setPublishedItemId(parent.getItemData().getItemId());
      data.setPublishedItemTextId(itemText.getId());
      ArrayList items = parent.getItemGradingDataArray();
      items.add(data);
      parent.setItemGradingDataArray(items);
    }
    
    // Fixed for SAK-5535
    // If we don't reset published answer id to null, the previous selected value will remain in the bean
    // That is, the "select" selection in dropdown will never be set
    if ("0".equals(newresp)) {
    	data.setPublishedAnswerId(null);
    }
    // used for matching questions that have distractors.  If the user chooses the answer
    // None of the Above, that answer value will be saved in the database.
    if (NONE_OF_THE_ABOVE.equals(newresp)) {
    	data.setPublishedAnswerId(Long.parseLong(NONE_OF_THE_ABOVE));
    }
    Iterator iter = itemText.getAnswerSet().iterator();
    while (iter.hasNext())
    {
      AnswerIfc answer = (AnswerIfc) iter.next();
      if (answer.getId().toString().equals(newresp))
      {
        data.setPublishedAnswerId(answer.getId());
        break;
      }
    }
  }

  public ArrayList getChoices()
  {
    return choices;
  }

  public void setChoices(ArrayList newch)
  {
    choices = newch;
  }

  public String getText()
  {
    return text;
  }

  public void setText(String newtext)
  {
    text = newtext;
  }

  public String getFeedback()
  {
    return feedback;
  }

  public void setFeedback(String newfb)
  {
    feedback = newfb;
  }


  public void setAnswer(AnswerIfc answer){
    this.answer = answer;
  }

  public AnswerIfc getAnswer(){
    return answer;
  }

  public void setIsCorrect(boolean isCorrect){
    this.isCorrect = isCorrect;
  }
  public boolean getIsCorrect()
  {
      /*
    if (data != null && data.getPublishedAnswerId() != null &&
        answer.getIsCorrect() != null &&
        answer.getIsCorrect().booleanValue())
      return true;
    return false;
      */
    return isCorrect;
  }
  
  public boolean getIsDistractor() {
	  GradingService gs = new GradingService();
	  return gs.isDistractor(this.getItemText());
  }

}