/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.client.model.provider;

import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.emf.emfstore.internal.client.model.ModelPackage;
import org.eclipse.emf.emfstore.internal.client.model.ServerInfo;
import org.eclipse.emf.emfstore.internal.client.model.Usersession;
import org.eclipse.emf.emfstore.internal.server.model.accesscontrol.AccesscontrolFactory;

/**
 * This is the item provider adapter for a {@link org.eclipse.emf.emfstore.internal.client.model.Usersession} object.
 * <!--
 * begin-user-doc --> <!-- end-user-doc -->
 *
 * @generated
 */
public class UsersessionItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider,
	ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public UsersessionItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null)
		{
			super.getPropertyDescriptors(object);

			addUsernamePropertyDescriptor(object);
			addPasswordPropertyDescriptor(object);
			addSessionIdPropertyDescriptor(object);
			addPersistentPasswordPropertyDescriptor(object);
			addServerInfoPropertyDescriptor(object);
			addSavePasswordPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Username feature.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addUsernamePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
			(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_Usersession_username_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_Usersession_username_feature", "_UI_Usersession_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				ModelPackage.Literals.USERSESSION__USERNAME,
				true,
				false,
				false,
				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				null,
				null));
	}

	/**
	 * This adds a property descriptor for the Password feature.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addPasswordPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
			(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_Usersession_password_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_Usersession_password_feature", "_UI_Usersession_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				ModelPackage.Literals.USERSESSION__PASSWORD,
				true,
				false,
				false,
				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				null,
				null));
	}

	/**
	 * This adds a property descriptor for the Session Id feature.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addSessionIdPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
			(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_Usersession_sessionId_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_Usersession_sessionId_feature", "_UI_Usersession_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				ModelPackage.Literals.USERSESSION__SESSION_ID,
				true,
				false,
				true,
				null,
				null,
				null));
	}

	/**
	 * This adds a property descriptor for the Persistent Password feature. <!-- begin-user-doc --> <!-- end-user-doc
	 * -->
	 *
	 * @generated
	 */
	protected void addPersistentPasswordPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add
			(createItemPropertyDescriptor
			(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_Usersession_persistentPassword_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_Usersession_persistentPassword_feature", "_UI_Usersession_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				ModelPackage.Literals.USERSESSION__PERSISTENT_PASSWORD,
				true,
				false,
				false,
				ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				null,
				null));
	}

	/**
	 * This adds a property descriptor for the Server Info feature.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addServerInfoPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add
			(createItemPropertyDescriptor
			(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_Usersession_serverInfo_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_Usersession_serverInfo_feature", "_UI_Usersession_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				ModelPackage.Literals.USERSESSION__SERVER_INFO,
				true,
				false,
				true,
				null,
				null,
				null));
	}

	/**
	 * This adds a property descriptor for the Save Password feature.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addSavePasswordPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add
			(createItemPropertyDescriptor
			(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_Usersession_savePassword_feature"), //$NON-NLS-1$
				getString(
					"_UI_PropertyDescriptor_description", "_UI_Usersession_savePassword_feature", "_UI_Usersession_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				ModelPackage.Literals.USERSESSION__SAVE_PASSWORD,
				true,
				false,
				false,
				ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE,
				null,
				null));
	}

	/**
	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
	 * <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
		if (childrenFeatures == null)
		{
			super.getChildrenFeatures(object);
			childrenFeatures.add(ModelPackage.Literals.USERSESSION__AC_USER);
			childrenFeatures.add(ModelPackage.Literals.USERSESSION__CHANGED_PROPERTIES);
		}
		return childrenFeatures;
	}

	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
		// Check the type of the specified child object and return the proper feature to use for
		// adding (see {@link AddCommand}) it as a child.

		return super.getChildFeature(object, child);
	}

	/**
	 * This returns Usersession.gif.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/Usersession")); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 *
	 * @param object the object to provide the label for
	 * @return the label <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		final Usersession session = (Usersession) object;
		final ServerInfo server = session.getServerInfo();
		return session.getUsername() + "@" + (server != null ? server.getName() : "unknown"); //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached children and by creating
	 * a viewer notification, which it passes to {@link #fireNotifyChanged}. <!-- begin-user-doc --> <!-- end-user-doc
	 * -->
	 *
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(Usersession.class))
		{
		case ModelPackage.USERSESSION__USERNAME:
		case ModelPackage.USERSESSION__PASSWORD:
		case ModelPackage.USERSESSION__PERSISTENT_PASSWORD:
		case ModelPackage.USERSESSION__SAVE_PASSWORD:
			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
			return;
		case ModelPackage.USERSESSION__AC_USER:
		case ModelPackage.USERSESSION__CHANGED_PROPERTIES:
			fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
			return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);

		newChildDescriptors.add
			(createChildParameter
			(ModelPackage.Literals.USERSESSION__AC_USER,
				AccesscontrolFactory.eINSTANCE.createACUser()));

		newChildDescriptors.add
			(createChildParameter
			(ModelPackage.Literals.USERSESSION__CHANGED_PROPERTIES,
				AccesscontrolFactory.eINSTANCE.createOrgUnitProperty()));
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return ClientModelEditPlugin.INSTANCE;
	}

}