package kakibeans;

import java.util.*;
import java.sql.*;
import kotkabeans.*;

/**
 * <p>Title: StudyPlanCourse</p>
 * <p>
 * Description: Class for courses in study plan structure.
 * If planned-attribute is not initialized, course is not included in plan,
 * and if it is initialized, then course is included in study plan.
 * </p>
 * <p>Copyright: Copyright (c) Kuikka-team GPL 2004</p>
 * <p>Company: University of Jyväskylä</p>
 * <p>Created: 19.4.2004<p>
 * @author Sami Kosonen
 * @version 1.0
 */

public class StudyPlanCourse extends StudyPlanElement {

// Attributes

  private String code = "";
  private float minCredits = 0;
  private float maxCredits = 0;
  private int courseID = 0;

// Constructors

  public StudyPlanCourse() {
    setAbility(StudyPlanElement.NOT_PLANNED_COURSE);
  }

// Set-methods

  /**
   * Defines ability of this element.
   * These abilities are:
   * PLANNED_COURSE, NOT_PLANNED_COURSE.
   * @param abilityType the type of ability defined in this class
   */
  protected void setAbility( int abilityType ) {
    switch (abilityType) {
      case (PLANNED_COURSE):
        setAbility(plannedCourse);
        break;
      case (NOT_PLANNED_COURSE):
        setAbility(notPlannedCourse);
        break;
    }
  }

  public void setCode(String code) {
    if (code == null) return;
    this.code = code;
  }

  public void setMinCredits(float minCredits) {
    this.minCredits = minCredits;
  }

  public void setMaxCredits(float maxCredits) {
    this.maxCredits = maxCredits;
  }

  public void setCourseID(int courseID) {
    this.courseID = courseID;
  }

  public void setPlanned(PlannedElement planned) {
    super.setPlanned(planned);
    if (getPlanned() == null) {
      setAbility(StudyPlanElement.NOT_PLANNED_COURSE);
    }
    else {
      setAbility(StudyPlanElement.PLANNED_COURSE);
    }
  }

// Get-methods

  public String getCode() {
    return code;
  }

  public float getMinCredits() {
    return minCredits;
  }

  public float getMaxCredits() {
    return maxCredits;
  }

  public int getCourseID() {
    return courseID;
  }

  public String getCreditsAsString() {
    StringBuffer credits = new StringBuffer();

    if (getMinCredits() >= getMaxCredits()) {
      credits.append(getMinCredits());
    }
    else {
      credits.append(getMinCredits() + "-" + getMaxCredits());
    }
    return credits.toString();
  }

}