InternalReferenceImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.reuseware.air.language.abstractsyntax.impl;

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

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.reuseware.air.language.abstractsyntax.AbstractsyntaxPackage;
import org.reuseware.air.language.abstractsyntax.Definition;
import org.reuseware.air.language.abstractsyntax.InternalReference;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Internal Reference</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.reuseware.air.language.abstractsyntax.impl.InternalReferenceImpl#getType <em>Type</em>}</li>
 *   <li>{@link org.reuseware.air.language.abstractsyntax.impl.InternalReferenceImpl#getOpposite <em>Opposite</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class InternalReferenceImpl extends NodeFeatureImpl implements InternalReference {
	/**
	 * The cached value of the '{@link #getType() <em>Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getType()
	 * @generated
	 * @ordered
	 */
	protected Definition type;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Definition getType() {
		if (type != null && type.eIsProxy()) {
			InternalEObject oldType = (InternalEObject)type;
			type = (Definition)eResolveProxy(oldType);
			if (type != oldType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, AbstractsyntaxPackage.INTERNAL_REFERENCE__TYPE, oldType, type));
			}
		}
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Definition basicGetType() {
		return type;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setType(Definition newType) {
		Definition oldType = type;
		type = newType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AbstractsyntaxPackage.INTERNAL_REFERENCE__TYPE, oldType, type));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InternalReference getOpposite() {
		if (opposite != null && opposite.eIsProxy()) {
			InternalEObject oldOpposite = (InternalEObject)opposite;
			opposite = (InternalReference)eResolveProxy(oldOpposite);
			if (opposite != oldOpposite) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, AbstractsyntaxPackage.INTERNAL_REFERENCE__OPPOSITE, oldOpposite, opposite));
			}
		}
		return opposite;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public InternalReference basicGetOpposite() {
		return opposite;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOpposite(InternalReference newOpposite) {
		InternalReference oldOpposite = opposite;
		opposite = newOpposite;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, AbstractsyntaxPackage.INTERNAL_REFERENCE__OPPOSITE, oldOpposite, opposite));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case AbstractsyntaxPackage.INTERNAL_REFERENCE__TYPE:
				if (resolve) return getType();
				return basicGetType();
			case AbstractsyntaxPackage.INTERNAL_REFERENCE__OPPOSITE:
				if (resolve) return getOpposite();
				return basicGetOpposite();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case AbstractsyntaxPackage.INTERNAL_REFERENCE__TYPE:
				setType((Definition)newValue);
				return;
			case AbstractsyntaxPackage.INTERNAL_REFERENCE__OPPOSITE:
				setOpposite((InternalReference)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case AbstractsyntaxPackage.INTERNAL_REFERENCE__TYPE:
				setType((Definition)null);
				return;
			case AbstractsyntaxPackage.INTERNAL_REFERENCE__OPPOSITE:
				setOpposite((InternalReference)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //InternalReferenceImpl