/*******************************************************************************
 * Copyright (c) 2001, 2006 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.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.jst.j2ee.common.internal.impl.J2EEEObjectImpl;
import org.eclipse.jst.j2ee.webapplication.SessionConfig;
import org.eclipse.jst.j2ee.webapplication.WebApp;
import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage;

/**
 * The session-config element defines the session parameters for this web application.
 * @generated
 */
public class SessionConfigImpl extends J2EEEObjectImpl implements SessionConfig {

	/**
	 * The default value of the '{@link #getSessionTimeout() <em>Session Timeout</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSessionTimeout()
	 * @generated
	 * @ordered
	 */
	protected static final int SESSION_TIMEOUT_EDEFAULT = 0;

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	protected int sessionTimeout = SESSION_TIMEOUT_EDEFAULT;
	/**
	 * This is true if the Session Timeout attribute has been set.
	 * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
  protected boolean sessionTimeoutESet = false;

	public SessionConfigImpl() {
		super();
	}
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return WebapplicationPackage.Literals.SESSION_CONFIG;
	}

	/**
	 * @generated This field/method will be replaced during code generation 
	 * The session-timeout element defines the default session timeout interval for
	 * all sessions created in this web application. The specified timeout must be
	 * expressed in a whole number of minutes.
	 */
	public int getSessionTimeout() {
		return sessionTimeout;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setSessionTimeout(int newSessionTimeout) {
		int oldSessionTimeout = sessionTimeout;
		sessionTimeout = newSessionTimeout;
		boolean oldSessionTimeoutESet = sessionTimeoutESet;
		sessionTimeoutESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.SESSION_CONFIG__SESSION_TIMEOUT, oldSessionTimeout, sessionTimeout, !oldSessionTimeoutESet));
	}

	/**
	 * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
	 * @generated
	 */
  public void unsetSessionTimeout() {
		int oldSessionTimeout = sessionTimeout;
		boolean oldSessionTimeoutESet = sessionTimeoutESet;
		sessionTimeout = SESSION_TIMEOUT_EDEFAULT;
		sessionTimeoutESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET, WebapplicationPackage.SESSION_CONFIG__SESSION_TIMEOUT, oldSessionTimeout, SESSION_TIMEOUT_EDEFAULT, oldSessionTimeoutESet));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetWebApp(WebApp newWebApp, NotificationChain msgs) {
		msgs = eBasicSetContainer((InternalEObject)newWebApp, WebapplicationPackage.SESSION_CONFIG__WEB_APP, msgs);
		return msgs;
	}

	/**
	 * @generated This field/method will be replaced during code generation.
	 */
	public void setWebApp(WebApp newWebApp) {
		if (newWebApp != eInternalContainer() || (eContainerFeatureID != WebapplicationPackage.SESSION_CONFIG__WEB_APP && newWebApp != null)) {
			if (EcoreUtil.isAncestor(this, newWebApp))
				throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
			NotificationChain msgs = null;
			if (eInternalContainer() != null)
				msgs = eBasicRemoveFromContainer(msgs);
			if (newWebApp != null)
				msgs = ((InternalEObject)newWebApp).eInverseAdd(this, WebapplicationPackage.WEB_APP__SESSION_CONFIG, WebApp.class, msgs);
			msgs = basicSetWebApp(newWebApp, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, WebapplicationPackage.SESSION_CONFIG__WEB_APP, newWebApp, newWebApp));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				if (eInternalContainer() != null)
					msgs = eBasicRemoveFromContainer(msgs);
				return basicSetWebApp((WebApp)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 WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				return basicSetWebApp(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
		switch (eContainerFeatureID) {
			case WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				return eInternalContainer().eInverseRemove(this, WebapplicationPackage.WEB_APP__SESSION_CONFIG, WebApp.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 WebapplicationPackage.SESSION_CONFIG__SESSION_TIMEOUT:
				return new Integer(getSessionTimeout());
			case WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				return getWebApp();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case WebapplicationPackage.SESSION_CONFIG__SESSION_TIMEOUT:
				setSessionTimeout(((Integer)newValue).intValue());
				return;
			case WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				setWebApp((WebApp)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case WebapplicationPackage.SESSION_CONFIG__SESSION_TIMEOUT:
				unsetSessionTimeout();
				return;
			case WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				setWebApp((WebApp)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case WebapplicationPackage.SESSION_CONFIG__SESSION_TIMEOUT:
				return isSetSessionTimeout();
			case WebapplicationPackage.SESSION_CONFIG__WEB_APP:
				return getWebApp() != null;
		}
		return super.eIsSet(featureID);
	}

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

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (sessionTimeout: "); //$NON-NLS-1$
		if (sessionTimeoutESet) result.append(sessionTimeout); else result.append("<unset>"); //$NON-NLS-1$
		result.append(')');
		return result.toString();
	}

}