/*******************************************************************************
 * Copyright (c) 2009, 2014 Xored Software Inc 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:
 *     Xored Software Inc - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.rcptt.tesla.ecl.model.impl;

import org.eclipse.rcptt.tesla.ecl.model.IsEmpty;
import org.eclipse.rcptt.tesla.ecl.model.TeslaPackage;


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.rcptt.ecl.core.impl.CommandImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Is Empty</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.rcptt.tesla.ecl.model.impl.IsEmptyImpl#getInput <em>Input</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class IsEmptyImpl extends CommandImpl implements IsEmpty {
	/**
	 * The cached value of the '{@link #getInput() <em>Input</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInput()
	 * @generated
	 * @ordered
	 */
	protected EObject input;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EObject getInput() {
		if (input != null && input.eIsProxy()) {
			InternalEObject oldInput = (InternalEObject)input;
			input = eResolveProxy(oldInput);
			if (input != oldInput) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, TeslaPackage.IS_EMPTY__INPUT, oldInput, input));
			}
		}
		return input;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EObject basicGetInput() {
		return input;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInput(EObject newInput) {
		EObject oldInput = input;
		input = newInput;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, TeslaPackage.IS_EMPTY__INPUT, oldInput, input));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case TeslaPackage.IS_EMPTY__INPUT:
				setInput((EObject)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //IsEmptyImpl