YearImpl.java

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

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.EList;

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.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;

import school.School;
import school.SchoolClass;
import school.SchoolPackage;
import school.Year;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Year</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link school.impl.YearImpl#getStartingDate <em>Starting Date</em>}</li>
 *   <li>{@link school.impl.YearImpl#getSchool <em>School</em>}</li>
 *   <li>{@link school.impl.YearImpl#getSchoolClasses <em>School Classes</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class YearImpl extends EObjectImpl implements Year {
	/**
	 * The default value of the '{@link #getStartingDate() <em>Starting Date</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStartingDate()
	 * @generated
	 * @ordered
	 */
	protected static final int STARTING_DATE_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getStartingDate() <em>Starting Date</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStartingDate()
	 * @generated
	 * @ordered
	 */
	protected int startingDate = STARTING_DATE_EDEFAULT;

	/**
	 * The cached value of the '{@link #getSchoolClasses() <em>School Classes</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSchoolClasses()
	 * @generated
	 * @ordered
	 */
	protected EList<SchoolClass> schoolClasses;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStartingDate(int newStartingDate) {
		int oldStartingDate = startingDate;
		startingDate = newStartingDate;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.YEAR__STARTING_DATE, oldStartingDate, startingDate));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSchool(School newSchool) {
		if (newSchool != eInternalContainer() || (eContainerFeatureID() != SchoolPackage.YEAR__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__YEARS, School.class, msgs);
			msgs = basicSetSchool(newSchool, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, SchoolPackage.YEAR__SCHOOL, newSchool, newSchool));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<SchoolClass> getSchoolClasses() {
		if (schoolClasses == null) {
			schoolClasses = new EObjectContainmentWithInverseEList<SchoolClass>(SchoolClass.class, this, SchoolPackage.YEAR__SCHOOL_CLASSES, SchoolPackage.SCHOOL_CLASS__YEAR);
		}
		return schoolClasses;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case SchoolPackage.YEAR__SCHOOL:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetSchool((School)otherEnd, msgs);
			case SchoolPackage.YEAR__SCHOOL_CLASSES:
				return ((InternalEList<InternalEObject>)(InternalEList<?>)getSchoolClasses()).basicAdd(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.YEAR__SCHOOL:
				return basicSetSchool(null, msgs);
			case SchoolPackage.YEAR__SCHOOL_CLASSES:
				return ((InternalEList<?>)getSchoolClasses()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID()) {
			case SchoolPackage.YEAR__SCHOOL:
				return eInternalContainer().eInverseRemove(this, SchoolPackage.SCHOOL__YEARS, 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.YEAR__STARTING_DATE:
				return getStartingDate();
			case SchoolPackage.YEAR__SCHOOL:
				return getSchool();
			case SchoolPackage.YEAR__SCHOOL_CLASSES:
				return getSchoolClasses();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case SchoolPackage.YEAR__STARTING_DATE:
				setStartingDate((Integer)newValue);
				return;
			case SchoolPackage.YEAR__SCHOOL:
				setSchool((School)newValue);
				return;
			case SchoolPackage.YEAR__SCHOOL_CLASSES:
				getSchoolClasses().clear();
				getSchoolClasses().addAll((Collection<? extends SchoolClass>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case SchoolPackage.YEAR__STARTING_DATE:
				setStartingDate(STARTING_DATE_EDEFAULT);
				return;
			case SchoolPackage.YEAR__SCHOOL:
				setSchool((School)null);
				return;
			case SchoolPackage.YEAR__SCHOOL_CLASSES:
				getSchoolClasses().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case SchoolPackage.YEAR__STARTING_DATE:
				return startingDate != STARTING_DATE_EDEFAULT;
			case SchoolPackage.YEAR__SCHOOL:
				return getSchool() != null;
			case SchoolPackage.YEAR__SCHOOL_CLASSES:
				return schoolClasses != null && !schoolClasses.isEmpty();
		}
		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(" (startingDate: ");
		result.append(startingDate);
		result.append(')');
		return result.toString();
	}

} //YearImpl