/**
 * Copyright (c)  2016 Willink Transformations, Univesity of York and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *      Adolfo Sanchez-Barbudo Herrera - initial API and implementation
 */
package delphi.impl;

import astm.util.Visitable;

import delphi.CSTrace;
import delphi.DelphiPackage;

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

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

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>CS Trace</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link delphi.impl.CSTraceImpl#getAst <em>Ast</em>}</li>
 * </ul>
 *
 * @generated
 */
public abstract class CSTraceImpl extends MinimalEObjectImpl.Container implements CSTrace {
	/**
	 * The cached value of the '{@link #getAst() <em>Ast</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAst()
	 * @generated
	 * @ordered
	 */
	protected Visitable ast;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Visitable getAst() {
		if (ast != null && ((EObject)ast).eIsProxy()) {
			InternalEObject oldAst = (InternalEObject)ast;
			ast = (Visitable)eResolveProxy(oldAst);
			if (ast != oldAst) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, DelphiPackage.CS_TRACE__AST, oldAst, ast));
			}
		}
		return ast;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Visitable basicGetAst() {
		return ast;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAst(Visitable newAst) {
		Visitable oldAst = ast;
		ast = newAst;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, DelphiPackage.CS_TRACE__AST, oldAst, ast));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case DelphiPackage.CS_TRACE__AST:
				if (resolve) return getAst();
				return basicGetAst();
		}
		return super.eGet(featureID, resolve, coreType);
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case DelphiPackage.CS_TRACE__AST:
				setAst((Visitable)null);
				return;
		}
		super.eUnset(featureID);
	}

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


} //CSTraceImpl