/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.vaaclipse.ui.preferences.model.impl;

import java.util.Collection;

import org.eclipse.e4.ui.model.application.impl.ApplicationElementImpl;

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

import org.eclipse.emf.common.util.EList;

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

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

import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.osbp.vaaclipse.ui.preferences.model.PreferencesCategory;
import org.eclipse.osbp.vaaclipse.ui.preferences.model.PreferencesPage;

import org.eclipse.osbp.vaaclipse.ui.preferences.model.metadata.PreferencesPackage;

/**
 * <!-- begin-user-doc --> An implementation of the model object '
 * <em><b>Category</b></em>'. <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>
 * {@link org.eclipse.osbp.vaaclipse.ui.preferences.model.impl.PreferencesCategoryImpl#getName
 * <em>Name</em>}</li>
 * <li>
 * {@link org.eclipse.osbp.vaaclipse.ui.preferences.model.impl.PreferencesCategoryImpl#getChildCategories
 * <em>Child Categories</em>}</li>
 * <li>
 * {@link org.eclipse.osbp.vaaclipse.ui.preferences.model.impl.PreferencesCategoryImpl#getParentCategory
 * <em>Parent Category</em>}</li>
 * <li>
 * {@link org.eclipse.osbp.vaaclipse.ui.preferences.model.impl.PreferencesCategoryImpl#getPage
 * <em>Page</em>}</li>
 * <li>
 * {@link org.eclipse.osbp.vaaclipse.ui.preferences.model.impl.PreferencesCategoryImpl#getId
 * <em>Id</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class PreferencesCategoryImpl extends ApplicationElementImpl implements
		PreferencesCategory {
	/**
	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = "No Name";

	/**
	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected String name = NAME_EDEFAULT;

	/**
	 * The cached value of the '{@link #getChildCategories()
	 * <em>Child Categories</em>}' containment reference list. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getChildCategories()
	 * @generated
	 * @ordered
	 */
	protected EList<PreferencesCategory> childCategories;

	/**
	 * The cached value of the '{@link #getPage() <em>Page</em>}' containment
	 * reference. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getPage()
	 * @generated
	 * @ordered
	 */
	protected PreferencesPage page;

	/**
	 * The default value of the '{@link #getId() <em>Id</em>}' attribute. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected static final String ID_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getId() <em>Id</em>}' attribute. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected String id = ID_EDEFAULT;

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

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

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public String getName() {
		return name;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					PreferencesPackage.PREFERENCES_CATEGORY__NAME, oldName,
					name));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public EList<PreferencesCategory> getChildCategories() {
		if (childCategories == null) {
			childCategories = new EObjectContainmentWithInverseEList<PreferencesCategory>(
					PreferencesCategory.class, this,
					PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES,
					PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY);
		}
		return childCategories;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public PreferencesCategory getParentCategory() {
		if (eContainerFeatureID() != PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY)
			return null;
		return (PreferencesCategory) eInternalContainer();
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetParentCategory(
			PreferencesCategory newParentCategory, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject) newParentCategory,
				PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY, msgs);
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setParentCategory(PreferencesCategory newParentCategory) {
		if (newParentCategory != eInternalContainer()
				|| (eContainerFeatureID() != PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY && newParentCategory != null)) {
			if (EcoreUtil.isAncestor(this, newParentCategory))
				throw new IllegalArgumentException(
						"Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newParentCategory != null)
				msgs = ((InternalEObject) newParentCategory)
						.eInverseAdd(
								this,
								PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES,
								PreferencesCategory.class, msgs);
			msgs = basicSetParentCategory(newParentCategory, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY,
					newParentCategory, newParentCategory));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public PreferencesPage getPage() {
		return page;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public NotificationChain basicSetPage(PreferencesPage newPage,
			NotificationChain msgs) {
		PreferencesPage oldPage = page;
		page = newPage;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this,
					Notification.SET,
					PreferencesPackage.PREFERENCES_CATEGORY__PAGE, oldPage,
					newPage);
			if (msgs == null)
				msgs = notification;
			else
				msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setPage(PreferencesPage newPage) {
		if (newPage != page) {
			NotificationChain msgs = null;
			if (page != null)
				msgs = ((InternalEObject) page).eInverseRemove(this,
						PreferencesPackage.PREFERENCES_PAGE__CATEGORY,
						PreferencesPage.class, msgs);
			if (newPage != null)
				msgs = ((InternalEObject) newPage).eInverseAdd(this,
						PreferencesPackage.PREFERENCES_PAGE__CATEGORY,
						PreferencesPage.class, msgs);
			msgs = basicSetPage(newPage, msgs);
			if (msgs != null)
				msgs.dispatch();
		} else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					PreferencesPackage.PREFERENCES_CATEGORY__PAGE, newPage,
					newPage));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public String getId() {
		return id;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public void setId(String newId) {
		String oldId = id;
		id = newId;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					PreferencesPackage.PREFERENCES_CATEGORY__ID, oldId, id));
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES:
			return ((InternalEList<InternalEObject>) (InternalEList<?>) getChildCategories())
					.basicAdd(otherEnd, msgs);
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			return basicSetParentCategory((PreferencesCategory) otherEnd, msgs);
		case PreferencesPackage.PREFERENCES_CATEGORY__PAGE:
			if (page != null)
				msgs = ((InternalEObject) page)
						.eInverseRemove(
								this,
								EOPPOSITE_FEATURE_BASE
										- PreferencesPackage.PREFERENCES_CATEGORY__PAGE,
								null, msgs);
			return basicSetPage((PreferencesPage) otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES:
			return ((InternalEList<?>) getChildCategories()).basicRemove(
					otherEnd, msgs);
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			return basicSetParentCategory(null, msgs);
		case PreferencesPackage.PREFERENCES_CATEGORY__PAGE:
			return basicSetPage(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(
			NotificationChain msgs) {
		switch (eContainerFeatureID()) {
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			return eInternalContainer().eInverseRemove(this,
					PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES,
					PreferencesCategory.class, msgs);
		}
		return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case PreferencesPackage.PREFERENCES_CATEGORY__NAME:
			return getName();
		case PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES:
			return getChildCategories();
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			return getParentCategory();
		case PreferencesPackage.PREFERENCES_CATEGORY__PAGE:
			return getPage();
		case PreferencesPackage.PREFERENCES_CATEGORY__ID:
			return getId();
		}
		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 PreferencesPackage.PREFERENCES_CATEGORY__NAME:
			setName((String) newValue);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES:
			getChildCategories().clear();
			getChildCategories().addAll(
					(Collection<? extends PreferencesCategory>) newValue);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			setParentCategory((PreferencesCategory) newValue);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__PAGE:
			setPage((PreferencesPage) newValue);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__ID:
			setId((String) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case PreferencesPackage.PREFERENCES_CATEGORY__NAME:
			setName(NAME_EDEFAULT);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES:
			getChildCategories().clear();
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			setParentCategory((PreferencesCategory) null);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__PAGE:
			setPage((PreferencesPage) null);
			return;
		case PreferencesPackage.PREFERENCES_CATEGORY__ID:
			setId(ID_EDEFAULT);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case PreferencesPackage.PREFERENCES_CATEGORY__NAME:
			return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT
					.equals(name);
		case PreferencesPackage.PREFERENCES_CATEGORY__CHILD_CATEGORIES:
			return childCategories != null && !childCategories.isEmpty();
		case PreferencesPackage.PREFERENCES_CATEGORY__PARENT_CATEGORY:
			return getParentCategory() != null;
		case PreferencesPackage.PREFERENCES_CATEGORY__PAGE:
			return page != null;
		case PreferencesPackage.PREFERENCES_CATEGORY__ID:
			return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy())
			return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (name: ");
		result.append(name);
		result.append(", id: ");
		result.append(id);
		result.append(')');
		return result.toString();
	}

} // PreferencesCategoryImpl