CourseImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package school.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;

import school.Course;
import school.School;
import school.SchoolClass;
import school.SchoolPackage;
import school.Teacher;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Course</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link school.impl.CourseImpl#getSubject <em>Subject</em>}</li>
 *   <li>{@link school.impl.CourseImpl#getWeight <em>Weight</em>}</li>
 *   <li>{@link school.impl.CourseImpl#getSchool <em>School</em>}</li>
 *   <li>{@link school.impl.CourseImpl#getTeacher <em>Teacher</em>}</li>
 *   <li>{@link school.impl.CourseImpl#getSchoolClass <em>School Class</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class CourseImpl extends EObjectImpl implements Course {
	/**
   * The default value of the '{@link #getSubject() <em>Subject</em>}' attribute.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @see #getSubject()
   * @generated
   * @ordered
   */
	protected static final String SUBJECT_EDEFAULT = null;

	/**
   * The cached value of the '{@link #getSubject() <em>Subject</em>}' attribute.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @see #getSubject()
   * @generated
   * @ordered
   */
	protected String subject = SUBJECT_EDEFAULT;

	/**
   * The default value of the '{@link #getWeight() <em>Weight</em>}' attribute.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @see #getWeight()
   * @generated
   * @ordered
   */
	protected static final int WEIGHT_EDEFAULT = 0;

	/**
   * The cached value of the '{@link #getWeight() <em>Weight</em>}' attribute.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @see #getWeight()
   * @generated
   * @ordered
   */
	protected int weight = WEIGHT_EDEFAULT;

	/**
   * The cached value of the '{@link #getTeacher() <em>Teacher</em>}' reference.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @see #getTeacher()
   * @generated
   * @ordered
   */
	protected Teacher teacher;

	/**
   * The cached value of the '{@link #getSchoolClass() <em>School Class</em>}' reference.
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @see #getSchoolClass()
   * @generated
   * @ordered
   */
	protected SchoolClass schoolClass;

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	protected CourseImpl() {
    super();
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	protected EClass eStaticClass() {
    return SchoolPackage.Literals.COURSE;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public String getSubject() {
    return subject;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public void setSubject(String newSubject) {
    String oldSubject = subject;
    subject = newSubject;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__SUBJECT, oldSubject, subject));
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public int getWeight() {
    return weight;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public void setWeight(int newWeight) {
    int oldWeight = weight;
    weight = newWeight;
    if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__WEIGHT, oldWeight, weight));
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public School getSchool() {
    if (eContainerFeatureID() != SchoolPackage.COURSE__SCHOOL) return null;
    return (School)eContainer();
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public NotificationChain basicSetSchool(School newSchool, NotificationChain msgs) {
    msgs = eBasicSetContainer((InternalEObject)newSchool, SchoolPackage.COURSE__SCHOOL, msgs);
    return msgs;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public void setSchool(School newSchool) {
    if (newSchool != eInternalContainer() || (eContainerFeatureID() != SchoolPackage.COURSE__SCHOOL && newSchool != null)) {
      if (EcoreUtil.isAncestor(this, newSchool))
        throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
      NotificationChain msgs = null;
      if (eInternalContainer() != null)
        msgs = eBasicRemoveFromContainer(msgs);
      if (newSchool != null)
        msgs = ((InternalEObject)newSchool).eInverseAdd(this, SchoolPackage.SCHOOL__COURSES, School.class, msgs);
      msgs = basicSetSchool(newSchool, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__SCHOOL, newSchool, newSchool));
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public Teacher getTeacher() {
    if (teacher != null && teacher.eIsProxy()) {
      InternalEObject oldTeacher = (InternalEObject)teacher;
      teacher = (Teacher)eResolveProxy(oldTeacher);
      if (teacher != oldTeacher) {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SchoolPackage.COURSE__TEACHER, oldTeacher, teacher));
      }
    }
    return teacher;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public Teacher basicGetTeacher() {
    return teacher;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public NotificationChain basicSetTeacher(Teacher newTeacher, NotificationChain msgs) {
    Teacher oldTeacher = teacher;
    teacher = newTeacher;
    if (eNotificationRequired()) {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__TEACHER, oldTeacher, newTeacher);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public void setTeacher(Teacher newTeacher) {
    if (newTeacher != teacher) {
      NotificationChain msgs = null;
      if (teacher != null)
        msgs = ((InternalEObject)teacher).eInverseRemove(this, SchoolPackage.TEACHER__COURSES, Teacher.class, msgs);
      if (newTeacher != null)
        msgs = ((InternalEObject)newTeacher).eInverseAdd(this, SchoolPackage.TEACHER__COURSES, Teacher.class, msgs);
      msgs = basicSetTeacher(newTeacher, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__TEACHER, newTeacher, newTeacher));
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public SchoolClass getSchoolClass() {
    if (schoolClass != null && schoolClass.eIsProxy()) {
      InternalEObject oldSchoolClass = (InternalEObject)schoolClass;
      schoolClass = (SchoolClass)eResolveProxy(oldSchoolClass);
      if (schoolClass != oldSchoolClass) {
        if (eNotificationRequired())
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SchoolPackage.COURSE__SCHOOL_CLASS, oldSchoolClass, schoolClass));
      }
    }
    return schoolClass;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public SchoolClass basicGetSchoolClass() {
    return schoolClass;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public NotificationChain basicSetSchoolClass(SchoolClass newSchoolClass, NotificationChain msgs) {
    SchoolClass oldSchoolClass = schoolClass;
    schoolClass = newSchoolClass;
    if (eNotificationRequired()) {
      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__SCHOOL_CLASS, oldSchoolClass, newSchoolClass);
      if (msgs == null) msgs = notification; else msgs.add(notification);
    }
    return msgs;
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	public void setSchoolClass(SchoolClass newSchoolClass) {
    if (newSchoolClass != schoolClass) {
      NotificationChain msgs = null;
      if (schoolClass != null)
        msgs = ((InternalEObject)schoolClass).eInverseRemove(this, SchoolPackage.SCHOOL_CLASS__COURSES, SchoolClass.class, msgs);
      if (newSchoolClass != null)
        msgs = ((InternalEObject)newSchoolClass).eInverseAdd(this, SchoolPackage.SCHOOL_CLASS__COURSES, SchoolClass.class, msgs);
      msgs = basicSetSchoolClass(newSchoolClass, msgs);
      if (msgs != null) msgs.dispatch();
    }
    else if (eNotificationRequired())
      eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.COURSE__SCHOOL_CLASS, newSchoolClass, newSchoolClass));
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
    switch (featureID) {
      case SchoolPackage.COURSE__SCHOOL:
        if (eInternalContainer() != null)
          msgs = eBasicRemoveFromContainer(msgs);
        return basicSetSchool((School)otherEnd, msgs);
      case SchoolPackage.COURSE__TEACHER:
        if (teacher != null)
          msgs = ((InternalEObject)teacher).eInverseRemove(this, SchoolPackage.TEACHER__COURSES, Teacher.class, msgs);
        return basicSetTeacher((Teacher)otherEnd, msgs);
      case SchoolPackage.COURSE__SCHOOL_CLASS:
        if (schoolClass != null)
          msgs = ((InternalEObject)schoolClass).eInverseRemove(this, SchoolPackage.SCHOOL_CLASS__COURSES, SchoolClass.class, msgs);
        return basicSetSchoolClass((SchoolClass)otherEnd, msgs);
    }
    return super.eInverseAdd(otherEnd, featureID, msgs);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
    switch (featureID) {
      case SchoolPackage.COURSE__SCHOOL:
        return basicSetSchool(null, msgs);
      case SchoolPackage.COURSE__TEACHER:
        return basicSetTeacher(null, msgs);
      case SchoolPackage.COURSE__SCHOOL_CLASS:
        return basicSetSchoolClass(null, msgs);
    }
    return super.eInverseRemove(otherEnd, featureID, msgs);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
    switch (eContainerFeatureID()) {
      case SchoolPackage.COURSE__SCHOOL:
        return eInternalContainer().eInverseRemove(this, SchoolPackage.SCHOOL__COURSES, School.class, msgs);
    }
    return super.eBasicRemoveFromContainerFeature(msgs);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
    switch (featureID) {
      case SchoolPackage.COURSE__SUBJECT:
        return getSubject();
      case SchoolPackage.COURSE__WEIGHT:
        return getWeight();
      case SchoolPackage.COURSE__SCHOOL:
        return getSchool();
      case SchoolPackage.COURSE__TEACHER:
        if (resolve) return getTeacher();
        return basicGetTeacher();
      case SchoolPackage.COURSE__SCHOOL_CLASS:
        if (resolve) return getSchoolClass();
        return basicGetSchoolClass();
    }
    return super.eGet(featureID, resolve, coreType);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public void eSet(int featureID, Object newValue) {
    switch (featureID) {
      case SchoolPackage.COURSE__SUBJECT:
        setSubject((String)newValue);
        return;
      case SchoolPackage.COURSE__WEIGHT:
        setWeight((Integer)newValue);
        return;
      case SchoolPackage.COURSE__SCHOOL:
        setSchool((School)newValue);
        return;
      case SchoolPackage.COURSE__TEACHER:
        setTeacher((Teacher)newValue);
        return;
      case SchoolPackage.COURSE__SCHOOL_CLASS:
        setSchoolClass((SchoolClass)newValue);
        return;
    }
    super.eSet(featureID, newValue);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public void eUnset(int featureID) {
    switch (featureID) {
      case SchoolPackage.COURSE__SUBJECT:
        setSubject(SUBJECT_EDEFAULT);
        return;
      case SchoolPackage.COURSE__WEIGHT:
        setWeight(WEIGHT_EDEFAULT);
        return;
      case SchoolPackage.COURSE__SCHOOL:
        setSchool((School)null);
        return;
      case SchoolPackage.COURSE__TEACHER:
        setTeacher((Teacher)null);
        return;
      case SchoolPackage.COURSE__SCHOOL_CLASS:
        setSchoolClass((SchoolClass)null);
        return;
    }
    super.eUnset(featureID);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public boolean eIsSet(int featureID) {
    switch (featureID) {
      case SchoolPackage.COURSE__SUBJECT:
        return SUBJECT_EDEFAULT == null ? subject != null : !SUBJECT_EDEFAULT.equals(subject);
      case SchoolPackage.COURSE__WEIGHT:
        return weight != WEIGHT_EDEFAULT;
      case SchoolPackage.COURSE__SCHOOL:
        return getSchool() != null;
      case SchoolPackage.COURSE__TEACHER:
        return teacher != null;
      case SchoolPackage.COURSE__SCHOOL_CLASS:
        return schoolClass != null;
    }
    return super.eIsSet(featureID);
  }

	/**
   * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
   * @generated
   */
	@Override
	public String toString() {
    if (eIsProxy()) return super.toString();

    StringBuffer result = new StringBuffer(super.toString());
    result.append(" (subject: ");
    result.append(subject);
    result.append(", weight: ");
    result.append(weight);
    result.append(')');
    return result.toString();
  }

} //CourseImpl