/**
 * <copyright>
 *
 * Copyright (c) 2013, 2018 Willink Transformations and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   E.D.Willink - Initial API and implementation
 *
 * </copyright>
 */
package org.eclipse.qvtd.xtext.qvtimperativecs.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.eclipse.jdt.annotation.NonNull;
import org.eclipse.ocl.xtext.basecs.util.BaseCSVisitor;
import org.eclipse.ocl.xtext.essentialoclcs.impl.ExpCSImpl;
import org.eclipse.qvtd.pivot.qvtimperative.AppendParameter;
import org.eclipse.qvtd.pivot.qvtimperative.ConnectionVariable;
import org.eclipse.qvtd.xtext.qvtimperativecs.AppendParameterBindingCS;
import org.eclipse.qvtd.xtext.qvtimperativecs.QVTimperativeCSPackage;
import org.eclipse.qvtd.xtext.qvtimperativecs.util.QVTimperativeCSVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Append Parameter Binding CS</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtimperativecs.impl.AppendParameterBindingCSImpl#getValue <em>Value</em>}</li>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtimperativecs.impl.AppendParameterBindingCSImpl#getReferredVariable <em>Referred Variable</em>}</li>
 * </ul>
 *
 * @generated
 */
public class AppendParameterBindingCSImpl extends MappingParameterBindingCSImpl implements AppendParameterBindingCS {
	/**
	 * The number of structural features of the '<em>Append Parameter Binding CS</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int APPEND_PARAMETER_BINDING_CS_FEATURE_COUNT = MappingParameterBindingCSImpl.MAPPING_PARAMETER_BINDING_CS_FEATURE_COUNT + 2;

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

	/**
	 * The cached value of the '{@link #getReferredVariable() <em>Referred Variable</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getReferredVariable()
	 * @generated
	 * @ordered
	 */
	protected AppendParameter referredVariable;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ConnectionVariable getValue() {
		if (value != null && value.eIsProxy()) {
			InternalEObject oldValue = (InternalEObject)value;
			value = (ConnectionVariable)eResolveProxy(oldValue);
			if (value != oldValue) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ExpCSImpl.EXP_CS_FEATURE_COUNT + 1, oldValue, value));
			}
		}
		return value;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ConnectionVariable basicGetValue() {
		return value;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setValue(ConnectionVariable newValue) {
		ConnectionVariable oldValue = value;
		value = newValue;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ExpCSImpl.EXP_CS_FEATURE_COUNT + 1, oldValue, value));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public AppendParameter getReferredVariable() {
		if (referredVariable != null && referredVariable.eIsProxy()) {
			InternalEObject oldReferredVariable = (InternalEObject)referredVariable;
			referredVariable = (AppendParameter)eResolveProxy(oldReferredVariable);
			if (referredVariable != oldReferredVariable) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ExpCSImpl.EXP_CS_FEATURE_COUNT + 2, oldReferredVariable, referredVariable));
			}
		}
		return referredVariable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AppendParameter basicGetReferredVariable() {
		return referredVariable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setReferredVariable(AppendParameter newReferredVariable) {
		AppendParameter oldReferredVariable = referredVariable;
		referredVariable = newReferredVariable;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ExpCSImpl.EXP_CS_FEATURE_COUNT + 2, oldReferredVariable, referredVariable));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 1:
				if (resolve) return getValue();
				return basicGetValue();
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 2:
				if (resolve) return getReferredVariable();
				return basicGetReferredVariable();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 1:
				setValue((ConnectionVariable)newValue);
				return;
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 2:
				setReferredVariable((AppendParameter)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 1:
				setValue((ConnectionVariable)null);
				return;
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 2:
				setReferredVariable((AppendParameter)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 1:
				return value != null;
			case ExpCSImpl.EXP_CS_FEATURE_COUNT + 2:
				return referredVariable != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public <R> R accept(@NonNull BaseCSVisitor<R> visitor) {
		return (R) ((QVTimperativeCSVisitor<?>)visitor).visitAppendParameterBindingCS(this);
	}

} //AppendParameterBindingCSImpl