/**
 * <copyright>
 * 
 * Copyright (c) 2007, 2009 IBM Corporation, Zeligsoft 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:
 *   IBM - Initial API and implementation
 *   Zeligsoft - Bugs 248869, 207365
 *
 * </copyright>
 *
 * $Id: CollectionLiteralExpImpl.java,v 1.9 2009/01/23 17:16:23 cdamus Exp $
 */
package org.eclipse.ocl.ecore.impl;

import java.util.Collection;
import java.util.Map;

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

//import org.eclipse.emf.common.util.BasicDiagnostic;
//import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

//import org.eclipse.emf.ecore.plugin.EcorePlugin;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;

//import org.eclipse.emf.ecore.util.EObjectValidator;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.ocl.ecore.CollectionLiteralExp;
import org.eclipse.ocl.ecore.EcorePackage;
import org.eclipse.ocl.expressions.CollectionKind;
import org.eclipse.ocl.expressions.CollectionLiteralPart;
import org.eclipse.ocl.expressions.CollectionRange;
import org.eclipse.ocl.expressions.ExpressionsPackage;

//import org.eclipse.ocl.expressions.util.ExpressionsValidator;
import org.eclipse.ocl.expressions.operations.CollectionLiteralExpOperations;
import org.eclipse.ocl.utilities.Visitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Collection Literal Exp</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.ocl.ecore.impl.CollectionLiteralExpImpl#getKind <em>Kind</em>}</li>
 *   <li>{@link org.eclipse.ocl.ecore.impl.CollectionLiteralExpImpl#getPart <em>Part</em>}</li>
 *   <li>{@link org.eclipse.ocl.ecore.impl.CollectionLiteralExpImpl#isSimpleRange <em>Simple Range</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class CollectionLiteralExpImpl
		extends LiteralExpImpl
		implements CollectionLiteralExp {

	/**
	 * The default value of the '{@link #getKind() <em>Kind</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getKind()
	 * @generated
	 * @ordered
	 */
	protected static final CollectionKind KIND_EDEFAULT = CollectionKind.SET_LITERAL;

	/**
	 * The cached value of the '{@link #getKind() <em>Kind</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getKind()
	 * @generated
	 * @ordered
	 */
	protected CollectionKind kind = KIND_EDEFAULT;

	/**
	 * The cached value of the '{@link #getPart() <em>Part</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPart()
	 * @generated
	 * @ordered
	 */
	protected EList<CollectionLiteralPart<EClassifier>> part;

	/**
	 * The default value of the '{@link #isSimpleRange() <em>Simple Range</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isSimpleRange()
	 * @generated
	 * @ordered
	 */
	protected static final boolean SIMPLE_RANGE_EDEFAULT = false;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CollectionKind getKind() {
		return kind;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setKind(CollectionKind newKind) {
		CollectionKind oldKind = kind;
		kind = newKind == null
			? KIND_EDEFAULT
			: newKind;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				EcorePackage.COLLECTION_LITERAL_EXP__KIND, oldKind, kind));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<CollectionLiteralPart<EClassifier>> getPart() {
		if (part == null) {
			part = new EObjectContainmentEList<CollectionLiteralPart<EClassifier>>(
				CollectionLiteralPart.class, this,
				EcorePackage.COLLECTION_LITERAL_EXP__PART);
		}
		return part;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean isSimpleRange() {
		EList<CollectionLiteralPart<EClassifier>> partsList = getPart();

		int size = partsList.size();
		if (size == 1) {
			CollectionLiteralPart<EClassifier> part = partsList.get(0);

			return part instanceof CollectionRange;
		}

		return false;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean checkNoCollectionInstances(DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		return CollectionLiteralExpOperations.checkNoCollectionInstances(this,
			diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean checkSetKind(DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		return CollectionLiteralExpOperations.checkSetKind(this, diagnostics,
			context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean checkSequenceKind(DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		return CollectionLiteralExpOperations.checkSequenceKind(this,
			diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean checkBagKind(DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		return CollectionLiteralExpOperations.checkBagKind(this, diagnostics,
			context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public boolean checkElementType(DiagnosticChain diagnostics,
			Map<Object, Object> context) {
		return CollectionLiteralExpOperations.checkElementType(this,
			diagnostics, context);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
			case EcorePackage.COLLECTION_LITERAL_EXP__PART :
				return ((InternalEList<?>) getPart()).basicRemove(otherEnd,
					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 EcorePackage.COLLECTION_LITERAL_EXP__KIND :
				return getKind();
			case EcorePackage.COLLECTION_LITERAL_EXP__PART :
				return getPart();
			case EcorePackage.COLLECTION_LITERAL_EXP__SIMPLE_RANGE :
				return isSimpleRange();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case EcorePackage.COLLECTION_LITERAL_EXP__KIND :
				setKind((CollectionKind) newValue);
				return;
			case EcorePackage.COLLECTION_LITERAL_EXP__PART :
				getPart().clear();
				getPart()
					.addAll(
						(Collection<? extends CollectionLiteralPart<EClassifier>>) newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case EcorePackage.COLLECTION_LITERAL_EXP__KIND :
				setKind(KIND_EDEFAULT);
				return;
			case EcorePackage.COLLECTION_LITERAL_EXP__PART :
				getPart().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case EcorePackage.COLLECTION_LITERAL_EXP__KIND :
				return kind != KIND_EDEFAULT;
			case EcorePackage.COLLECTION_LITERAL_EXP__PART :
				return part != null && !part.isEmpty();
			case EcorePackage.COLLECTION_LITERAL_EXP__SIMPLE_RANGE :
				return isSimpleRange() != SIMPLE_RANGE_EDEFAULT;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
		if (baseClass == org.eclipse.ocl.expressions.CollectionLiteralExp.class) {
			switch (derivedFeatureID) {
				case EcorePackage.COLLECTION_LITERAL_EXP__KIND :
					return ExpressionsPackage.COLLECTION_LITERAL_EXP__KIND;
				case EcorePackage.COLLECTION_LITERAL_EXP__PART :
					return ExpressionsPackage.COLLECTION_LITERAL_EXP__PART;
				case EcorePackage.COLLECTION_LITERAL_EXP__SIMPLE_RANGE :
					return ExpressionsPackage.COLLECTION_LITERAL_EXP__SIMPLE_RANGE;
				default :
					return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
		if (baseClass == org.eclipse.ocl.expressions.CollectionLiteralExp.class) {
			switch (baseFeatureID) {
				case ExpressionsPackage.COLLECTION_LITERAL_EXP__KIND :
					return EcorePackage.COLLECTION_LITERAL_EXP__KIND;
				case ExpressionsPackage.COLLECTION_LITERAL_EXP__PART :
					return EcorePackage.COLLECTION_LITERAL_EXP__PART;
				case ExpressionsPackage.COLLECTION_LITERAL_EXP__SIMPLE_RANGE :
					return EcorePackage.COLLECTION_LITERAL_EXP__SIMPLE_RANGE;
				default :
					return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String toString() {
		return super.toString();
	}

	/**
	 * @generated NOT
	 */
	@Override
	@SuppressWarnings("unchecked")
	public <T, U extends Visitor<T, ?, ?, ?, ?, ?, ?, ?, ?, ?>> T accept(U v) {
		return ((Visitor<T, EClassifier, ?, ?, ?, ?, ?, ?, ?, ?>) v)
			.visitCollectionLiteralExp(this);
	}

} //CollectionLiteralExpImpl