/**
 */
package org.w3._1999.xhtml.impl;

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

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

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

import org.w3._1999.xhtml.BodyType;
import org.w3._1999.xhtml.DirType;
import org.w3._1999.xhtml.HeadType;
import org.w3._1999.xhtml.HtmlType;
import org.w3._1999.xhtml.XhtmlPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Html Type</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.w3._1999.xhtml.impl.HtmlTypeImpl#getHead <em>Head</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.impl.HtmlTypeImpl#getBody <em>Body</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.impl.HtmlTypeImpl#getDir <em>Dir</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.impl.HtmlTypeImpl#getId <em>Id</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.impl.HtmlTypeImpl#getLang <em>Lang</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.impl.HtmlTypeImpl#getLang1 <em>Lang1</em>}</li>
 * </ul>
 *
 * @generated
 */
public class HtmlTypeImpl extends MinimalEObjectImpl.Container implements HtmlType {
	/**
	 * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getHead()
	 * @generated
	 * @ordered
	 */
	protected HeadType head;

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

	/**
	 * The default value of the '{@link #getDir() <em>Dir</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDir()
	 * @generated
	 * @ordered
	 */
	protected static final DirType DIR_EDEFAULT = DirType.LTR;

	/**
	 * The cached value of the '{@link #getDir() <em>Dir</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDir()
	 * @generated
	 * @ordered
	 */
	protected DirType dir = DIR_EDEFAULT;

	/**
	 * This is true if the Dir attribute has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean dirESet;

	/**
	 * 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;

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

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

	/**
	 * The default value of the '{@link #getLang1() <em>Lang1</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLang1()
	 * @generated
	 * @ordered
	 */
	protected static final String LANG1_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getLang1() <em>Lang1</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getLang1()
	 * @generated
	 * @ordered
	 */
	protected String lang1 = LANG1_EDEFAULT;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return XhtmlPackage.eINSTANCE.getHtmlType();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public HeadType getHead() {
		return head;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetHead(HeadType newHead, NotificationChain msgs) {
		HeadType oldHead = head;
		head = newHead;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__HEAD, oldHead, newHead);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setHead(HeadType newHead) {
		if (newHead != head) {
			NotificationChain msgs = null;
			if (head != null)
				msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XhtmlPackage.HTML_TYPE__HEAD, null, msgs);
			if (newHead != null)
				msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XhtmlPackage.HTML_TYPE__HEAD, null, msgs);
			msgs = basicSetHead(newHead, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__HEAD, newHead, newHead));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BodyType getBody() {
		return body;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetBody(BodyType newBody, NotificationChain msgs) {
		BodyType oldBody = body;
		body = newBody;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__BODY, oldBody, newBody);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBody(BodyType newBody) {
		if (newBody != body) {
			NotificationChain msgs = null;
			if (body != null)
				msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XhtmlPackage.HTML_TYPE__BODY, null, msgs);
			if (newBody != null)
				msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XhtmlPackage.HTML_TYPE__BODY, null, msgs);
			msgs = basicSetBody(newBody, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__BODY, newBody, newBody));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public DirType getDir() {
		return dir;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDir(DirType newDir) {
		DirType oldDir = dir;
		dir = newDir == null ? DIR_EDEFAULT : newDir;
		boolean oldDirESet = dirESet;
		dirESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__DIR, oldDir, dir, !oldDirESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void unsetDir() {
		DirType oldDir = dir;
		boolean oldDirESet = dirESet;
		dir = DIR_EDEFAULT;
		dirESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, XhtmlPackage.HTML_TYPE__DIR, oldDir, DIR_EDEFAULT, oldDirESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isSetDir() {
		return dirESet;
	}

	/**
	 * <!-- 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, XhtmlPackage.HTML_TYPE__ID, oldId, id));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setLang(String newLang) {
		String oldLang = lang;
		lang = newLang;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__LANG, oldLang, lang));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getLang1() {
		return lang1;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setLang1(String newLang1) {
		String oldLang1 = lang1;
		lang1 = newLang1;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, XhtmlPackage.HTML_TYPE__LANG1, oldLang1, lang1));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case XhtmlPackage.HTML_TYPE__HEAD:
				return basicSetHead(null, msgs);
			case XhtmlPackage.HTML_TYPE__BODY:
				return basicSetBody(null, 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 XhtmlPackage.HTML_TYPE__HEAD:
				return getHead();
			case XhtmlPackage.HTML_TYPE__BODY:
				return getBody();
			case XhtmlPackage.HTML_TYPE__DIR:
				return getDir();
			case XhtmlPackage.HTML_TYPE__ID:
				return getId();
			case XhtmlPackage.HTML_TYPE__LANG:
				return getLang();
			case XhtmlPackage.HTML_TYPE__LANG1:
				return getLang1();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case XhtmlPackage.HTML_TYPE__HEAD:
				setHead((HeadType)newValue);
				return;
			case XhtmlPackage.HTML_TYPE__BODY:
				setBody((BodyType)newValue);
				return;
			case XhtmlPackage.HTML_TYPE__DIR:
				setDir((DirType)newValue);
				return;
			case XhtmlPackage.HTML_TYPE__ID:
				setId((String)newValue);
				return;
			case XhtmlPackage.HTML_TYPE__LANG:
				setLang((String)newValue);
				return;
			case XhtmlPackage.HTML_TYPE__LANG1:
				setLang1((String)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case XhtmlPackage.HTML_TYPE__HEAD:
				setHead((HeadType)null);
				return;
			case XhtmlPackage.HTML_TYPE__BODY:
				setBody((BodyType)null);
				return;
			case XhtmlPackage.HTML_TYPE__DIR:
				unsetDir();
				return;
			case XhtmlPackage.HTML_TYPE__ID:
				setId(ID_EDEFAULT);
				return;
			case XhtmlPackage.HTML_TYPE__LANG:
				setLang(LANG_EDEFAULT);
				return;
			case XhtmlPackage.HTML_TYPE__LANG1:
				setLang1(LANG1_EDEFAULT);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case XhtmlPackage.HTML_TYPE__HEAD:
				return head != null;
			case XhtmlPackage.HTML_TYPE__BODY:
				return body != null;
			case XhtmlPackage.HTML_TYPE__DIR:
				return isSetDir();
			case XhtmlPackage.HTML_TYPE__ID:
				return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
			case XhtmlPackage.HTML_TYPE__LANG:
				return LANG_EDEFAULT == null ? lang != null : !LANG_EDEFAULT.equals(lang);
			case XhtmlPackage.HTML_TYPE__LANG1:
				return LANG1_EDEFAULT == null ? lang1 != null : !LANG1_EDEFAULT.equals(lang1);
		}
		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(" (dir: ");
		if (dirESet) result.append(dir); else result.append("<unset>");
		result.append(", id: ");
		result.append(id);
		result.append(", lang: ");
		result.append(lang);
		result.append(", lang1: ");
		result.append(lang1);
		result.append(')');
		return result.toString();
	}

} //HtmlTypeImpl