/*******************************************************************************
 * Copyright (c) 2001, 2004 IBM Corporation 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 Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.j2ee.webapplication.internal.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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.impl.EObjectImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.jst.j2ee.webapplication.MimeMapping;
import org.eclipse.jst.j2ee.webapplication.WebApp;
import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage;

/**
 * The mime-mapping element defines a mapping between an extension and a mime type.

 */
public class MimeMappingImpl extends EObjectImpl implements MimeMapping, EObject {

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

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected String extension = EXTENSION_EDEFAULT;
	/**
	 * The default value of the '{@link #getMimeType() <em>Mime Type</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMimeType()
	 * @generated
	 * @ordered
	 */
	protected static final String MIME_TYPE_EDEFAULT = null;

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected String mimeType = MIME_TYPE_EDEFAULT;
	public MimeMappingImpl() {
		super();
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected EClass eStaticClass() {
		return WebapplicationPackage.eINSTANCE.getMimeMapping();
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The extension element contains a string describing an extension. example: "txt"
	 */
	public String getExtension() {
		return extension;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setExtension(String newExtension) {
		String oldExtension = extension;
		extension = newExtension;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.MIME_MAPPING__EXTENSION, oldExtension, extension));
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The mime-type element contains a defined mime type. example: "text//plain"
	 */
	public String getMimeType() {
		return mimeType;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setMimeType(String newMimeType) {
		String oldMimeType = mimeType;
		mimeType = newMimeType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.MIME_MAPPING__MIME_TYPE, oldMimeType, mimeType));
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 */
	public WebApp getWebApp() {
		if (eContainerFeatureID != WebapplicationPackage.MIME_MAPPING__WEB_APP) return null;
		return (WebApp)eContainer;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setWebApp(WebApp newWebApp) {
		if (newWebApp != eContainer || (eContainerFeatureID != WebapplicationPackage.MIME_MAPPING__WEB_APP && newWebApp != null)) {
			if (EcoreUtil.isAncestor(this, newWebApp))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
			NotificationChain msgs = null;
			if (eContainer != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newWebApp != null)
				msgs = ((InternalEObject)newWebApp).eInverseAdd(this, WebapplicationPackage.WEB_APP__MIME_MAPPINGS, WebApp.class, msgs);
			msgs = eBasicSetContainer((InternalEObject)newWebApp, WebapplicationPackage.MIME_MAPPING__WEB_APP, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.MIME_MAPPING__WEB_APP, newWebApp, newWebApp));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case WebapplicationPackage.MIME_MAPPING__WEB_APP:
					if (eContainer != null)
						msgs = eBasicRemoveFromContainer(msgs);
					return eBasicSetContainer(otherEnd, WebapplicationPackage.MIME_MAPPING__WEB_APP, msgs);
				default:
					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
			}
		}
		if (eContainer != null)
			msgs = eBasicRemoveFromContainer(msgs);
		return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
		if (featureID >= 0) {
			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
				case WebapplicationPackage.MIME_MAPPING__WEB_APP:
					return eBasicSetContainer(null, WebapplicationPackage.MIME_MAPPING__WEB_APP, msgs);
				default:
					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
			}
		}
		return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
		if (eContainerFeatureID >= 0) {
			switch (eContainerFeatureID) {
				case WebapplicationPackage.MIME_MAPPING__WEB_APP:
					return eContainer.eInverseRemove(this, WebapplicationPackage.WEB_APP__MIME_MAPPINGS, WebApp.class, msgs);
				default:
					return eDynamicBasicRemoveFromContainer(msgs);
			}
		}
		return eContainer.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case WebapplicationPackage.MIME_MAPPING__EXTENSION:
				return getExtension();
			case WebapplicationPackage.MIME_MAPPING__MIME_TYPE:
				return getMimeType();
			case WebapplicationPackage.MIME_MAPPING__WEB_APP:
				return getWebApp();
		}
		return eDynamicGet(eFeature, resolve);
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public boolean eIsSet(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case WebapplicationPackage.MIME_MAPPING__EXTENSION:
				return EXTENSION_EDEFAULT == null ? extension != null : !EXTENSION_EDEFAULT.equals(extension);
			case WebapplicationPackage.MIME_MAPPING__MIME_TYPE:
				return MIME_TYPE_EDEFAULT == null ? mimeType != null : !MIME_TYPE_EDEFAULT.equals(mimeType);
			case WebapplicationPackage.MIME_MAPPING__WEB_APP:
				return getWebApp() != null;
		}
		return eDynamicIsSet(eFeature);
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void eSet(EStructuralFeature eFeature, Object newValue) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case WebapplicationPackage.MIME_MAPPING__EXTENSION:
				setExtension((String)newValue);
				return;
			case WebapplicationPackage.MIME_MAPPING__MIME_TYPE:
				setMimeType((String)newValue);
				return;
			case WebapplicationPackage.MIME_MAPPING__WEB_APP:
				setWebApp((WebApp)newValue);
				return;
		}
		eDynamicSet(eFeature, newValue);
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void eUnset(EStructuralFeature eFeature) {
		switch (eDerivedStructuralFeatureID(eFeature)) {
			case WebapplicationPackage.MIME_MAPPING__EXTENSION:
				setExtension(EXTENSION_EDEFAULT);
				return;
			case WebapplicationPackage.MIME_MAPPING__MIME_TYPE:
				setMimeType(MIME_TYPE_EDEFAULT);
				return;
			case WebapplicationPackage.MIME_MAPPING__WEB_APP:
				setWebApp((WebApp)null);
				return;
		}
		eDynamicUnset(eFeature);
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public String toString() {
		if (eIsProxy()) return super.toString();

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

}