/**
 * <copyright>
 * </copyright>
 *
 * $Id: AssociationEndSignatureImplementationImpl.java,v 1.2 2011/03/05 21:51:24 auhl Exp $
 */
package data.classes.impl;

import data.classes.AssociationEnd;
import data.classes.AssociationEndSignatureImplementation;
import data.classes.ClassesPackage;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Association End Signature Implementation</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link data.classes.impl.AssociationEndSignatureImplementationImpl#getEnd <em>End</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class AssociationEndSignatureImplementationImpl extends SignatureImplementationImpl implements AssociationEndSignatureImplementation {
	/**
	 * The cached value of the '{@link #getEnd() <em>End</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEnd()
	 * @generated
	 * @ordered
	 */
	protected AssociationEnd end;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AssociationEnd getEnd() {
		if (end != null && end.eIsProxy()) {
			InternalEObject oldEnd = (InternalEObject)end;
			end = (AssociationEnd)eResolveProxy(oldEnd);
			if (end != oldEnd) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ClassesPackage.ASSOCIATION_END_SIGNATURE_IMPLEMENTATION__END, oldEnd, end));
			}
		}
		return end;
	}

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ClassesPackage.ASSOCIATION_END_SIGNATURE_IMPLEMENTATION__END:
				if (end != null)
					msgs = ((InternalEObject)end).eInverseRemove(this, ClassesPackage.ASSOCIATION_END__SIGNATURE_IMPLEMENTATIONS, AssociationEnd.class, msgs);
				return basicSetEnd((AssociationEnd)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 ClassesPackage.ASSOCIATION_END_SIGNATURE_IMPLEMENTATION__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 ClassesPackage.ASSOCIATION_END_SIGNATURE_IMPLEMENTATION__END:
				if (resolve) return getEnd();
				return basicGetEnd();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ClassesPackage.ASSOCIATION_END_SIGNATURE_IMPLEMENTATION__END:
				setEnd((AssociationEnd)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //AssociationEndSignatureImplementationImpl