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/*
 * Copyright (c) 2012 - 2024 Data In Motion and others.
 * All rights reserved. 
 * 
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *      Mark Hoffmann - initial API and implementation
 */
package org.omg.bpmn.bpmn2.impl;

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.omg.bpmn.bpmn2.Bpmn2Package;
import org.omg.bpmn.bpmn2.Import;
import org.omg.bpmn.bpmn2.ItemDefinition;
import org.omg.bpmn.bpmn2.ItemKind;

/**
 * 
 * An implementation of the model object 'Item Definition'.
 * 
 * 
 * The following features are implemented:
 * 
 * 
 *   {@link org.omg.bpmn.bpmn2.impl.ItemDefinitionImpl#isIsCollection Is Collection}
 *   {@link org.omg.bpmn.bpmn2.impl.ItemDefinitionImpl#getImport Import}
 *   {@link org.omg.bpmn.bpmn2.impl.ItemDefinitionImpl#getItemKind Item Kind}
 *   {@link org.omg.bpmn.bpmn2.impl.ItemDefinitionImpl#getStructureRef Structure Ref}
 * 
 *
 * @generated
 */
public class ItemDefinitionImpl extends RootElementImpl implements ItemDefinition {
	/**
	 * The default value of the '{@link #isIsCollection() Is Collection}' attribute.
	 * 
	 * 
	 * @see #isIsCollection()
	 * @generated
	 * @ordered
	 */
	protected static final boolean IS_COLLECTION_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isIsCollection() Is Collection}' attribute.
	 * 
	 * 
	 * @see #isIsCollection()
	 * @generated
	 * @ordered
	 */
	protected boolean isCollection = IS_COLLECTION_EDEFAULT;

	/**
	 * The cached value of the '{@link #getImport() Import}' reference.
	 * 
	 * 
	 * @see #getImport()
	 * @generated
	 * @ordered
	 */
	protected Import import_;

	/**
	 * The default value of the '{@link #getItemKind() Item Kind}' attribute.
	 * 
	 * 
	 * @see #getItemKind()
	 * @generated
	 * @ordered
	 */
	protected static final ItemKind ITEM_KIND_EDEFAULT = ItemKind.INFORMATION;

	/**
	 * The cached value of the '{@link #getItemKind() Item Kind}' attribute.
	 * 
	 * 
	 * @see #getItemKind()
	 * @generated
	 * @ordered
	 */
	protected ItemKind itemKind = ITEM_KIND_EDEFAULT;

	/**
	 * The cached value of the '{@link #getStructureRef() Structure Ref}' reference.
	 * 
	 * 
	 * @see #getStructureRef()
	 * @generated
	 * @ordered
	 */
	protected EObject structureRef;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected ItemDefinitionImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return Bpmn2Package.eINSTANCE.getItemDefinition();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean isIsCollection() {
		return isCollection;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setIsCollection(boolean newIsCollection) {
		boolean oldIsCollection = isCollection;
		isCollection = newIsCollection;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ITEM_DEFINITION__IS_COLLECTION, oldIsCollection, isCollection));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Import getImport() {
		if (import_ != null && import_.eIsProxy()) {
			InternalEObject oldImport = (InternalEObject)import_;
			import_ = (Import)eResolveProxy(oldImport);
			if (import_ != oldImport) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.ITEM_DEFINITION__IMPORT, oldImport, import_));
			}
		}
		return import_;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public Import basicGetImport() {
		return import_;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setImport(Import newImport) {
		Import oldImport = import_;
		import_ = newImport;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ITEM_DEFINITION__IMPORT, oldImport, import_));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public ItemKind getItemKind() {
		return itemKind;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setItemKind(ItemKind newItemKind) {
		ItemKind oldItemKind = itemKind;
		itemKind = newItemKind == null ? ITEM_KIND_EDEFAULT : newItemKind;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ITEM_DEFINITION__ITEM_KIND, oldItemKind, itemKind));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public EObject getStructureRef() {
		if (structureRef != null && structureRef.eIsProxy()) {
			InternalEObject oldStructureRef = (InternalEObject)structureRef;
			structureRef = eResolveProxy(oldStructureRef);
			if (structureRef != oldStructureRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, Bpmn2Package.ITEM_DEFINITION__STRUCTURE_REF, oldStructureRef, structureRef));
			}
		}
		return structureRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public EObject basicGetStructureRef() {
		return structureRef;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void setStructureRef(EObject newStructureRef) {
		EObject oldStructureRef = structureRef;
		structureRef = newStructureRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, Bpmn2Package.ITEM_DEFINITION__STRUCTURE_REF, oldStructureRef, structureRef));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case Bpmn2Package.ITEM_DEFINITION__IS_COLLECTION:
				return isIsCollection();
			case Bpmn2Package.ITEM_DEFINITION__IMPORT:
				if (resolve) return getImport();
				return basicGetImport();
			case Bpmn2Package.ITEM_DEFINITION__ITEM_KIND:
				return getItemKind();
			case Bpmn2Package.ITEM_DEFINITION__STRUCTURE_REF:
				if (resolve) return getStructureRef();
				return basicGetStructureRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case Bpmn2Package.ITEM_DEFINITION__IS_COLLECTION:
				setIsCollection((Boolean)newValue);
				return;
			case Bpmn2Package.ITEM_DEFINITION__IMPORT:
				setImport((Import)newValue);
				return;
			case Bpmn2Package.ITEM_DEFINITION__ITEM_KIND:
				setItemKind((ItemKind)newValue);
				return;
			case Bpmn2Package.ITEM_DEFINITION__STRUCTURE_REF:
				setStructureRef((EObject)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case Bpmn2Package.ITEM_DEFINITION__IS_COLLECTION:
				setIsCollection(IS_COLLECTION_EDEFAULT);
				return;
			case Bpmn2Package.ITEM_DEFINITION__IMPORT:
				setImport((Import)null);
				return;
			case Bpmn2Package.ITEM_DEFINITION__ITEM_KIND:
				setItemKind(ITEM_KIND_EDEFAULT);
				return;
			case Bpmn2Package.ITEM_DEFINITION__STRUCTURE_REF:
				setStructureRef((EObject)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case Bpmn2Package.ITEM_DEFINITION__IS_COLLECTION:
				return isCollection != IS_COLLECTION_EDEFAULT;
			case Bpmn2Package.ITEM_DEFINITION__IMPORT:
				return import_ != null;
			case Bpmn2Package.ITEM_DEFINITION__ITEM_KIND:
				return itemKind != ITEM_KIND_EDEFAULT;
			case Bpmn2Package.ITEM_DEFINITION__STRUCTURE_REF:
				return structureRef != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuilder result = new StringBuilder(super.toString());
		result.append(" (isCollection: ");
		result.append(isCollection);
		result.append(", itemKind: ");
		result.append(itemKind);
		result.append(')');
		return result.toString();
	}

} //ItemDefinitionImpl