SegmentImpl.java

/**
 */
package vmlogo.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.MinimalEObjectImpl;

import vmlogo.Point;
import vmlogo.Segment;
import vmlogo.VmlogoPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Segment</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link vmlogo.impl.SegmentImpl#getBegin <em>Begin</em>}</li>
 *   <li>{@link vmlogo.impl.SegmentImpl#getEnd <em>End</em>}</li>
 * </ul>
 *
 * @generated
 */
public class SegmentImpl extends MinimalEObjectImpl.Container implements Segment {
	/**
	 * The cached value of the '{@link #getBegin() <em>Begin</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBegin()
	 * @generated
	 * @ordered
	 */
	protected Point begin;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Point getBegin() {
		return begin;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetBegin(Point newBegin, NotificationChain msgs) {
		Point oldBegin = begin;
		begin = newBegin;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, VmlogoPackage.SEGMENT__BEGIN, oldBegin, newBegin);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBegin(Point newBegin) {
		if (newBegin != begin) {
			NotificationChain msgs = null;
			if (begin != null)
				msgs = ((InternalEObject)begin).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - VmlogoPackage.SEGMENT__BEGIN, null, msgs);
			if (newBegin != null)
				msgs = ((InternalEObject)newBegin).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - VmlogoPackage.SEGMENT__BEGIN, null, msgs);
			msgs = basicSetBegin(newBegin, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, VmlogoPackage.SEGMENT__BEGIN, newBegin, newBegin));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Point getEnd() {
		return end;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetEnd(Point newEnd, NotificationChain msgs) {
		Point oldEnd = end;
		end = newEnd;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, VmlogoPackage.SEGMENT__END, oldEnd, newEnd);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setEnd(Point newEnd) {
		if (newEnd != end) {
			NotificationChain msgs = null;
			if (end != null)
				msgs = ((InternalEObject)end).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - VmlogoPackage.SEGMENT__END, null, msgs);
			if (newEnd != null)
				msgs = ((InternalEObject)newEnd).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - VmlogoPackage.SEGMENT__END, null, msgs);
			msgs = basicSetEnd(newEnd, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, VmlogoPackage.SEGMENT__END, newEnd, newEnd));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case VmlogoPackage.SEGMENT__BEGIN:
				return basicSetBegin(null, msgs);
			case VmlogoPackage.SEGMENT__END:
				return basicSetEnd(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case VmlogoPackage.SEGMENT__BEGIN:
				return getBegin();
			case VmlogoPackage.SEGMENT__END:
				return getEnd();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case VmlogoPackage.SEGMENT__BEGIN:
				setBegin((Point)newValue);
				return;
			case VmlogoPackage.SEGMENT__END:
				setEnd((Point)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case VmlogoPackage.SEGMENT__BEGIN:
				setBegin((Point)null);
				return;
			case VmlogoPackage.SEGMENT__END:
				setEnd((Point)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case VmlogoPackage.SEGMENT__BEGIN:
				return begin != null;
			case VmlogoPackage.SEGMENT__END:
				return end != null;
		}
		return super.eIsSet(featureID);
	}

} //SegmentImpl