/***************************************************************************************************
 * Copyright (c) 2005, 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
 *   Oracle Corporation - revision
 **************************************************************************************************/
package org.eclipse.jst.jsf.facesconfig.edit.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.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
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.jst.jsf.facesconfig.FacesConfigPlugin;

import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;
import org.eclipse.jst.jsf.facesconfig.emf.KeyType;
import org.eclipse.jst.jsf.facesconfig.emf.MapEntryType;

/**
 * This is the item provider adapter for a {@link org.eclipse.jst.jsf.facesconfig.emf.MapEntryType} object.
 * <!-- begin-user-doc -->
 * @extends ITableItemLabelProvider
 * <!-- end-user-doc -->
 * @generated
 */
public class MapEntryTypeItemProvider
	extends ItemProviderAdapter
	implements	
		IEditingDomainItemProvider,	
		IStructuredItemContentProvider,	
		ITreeItemContentProvider,	
		IItemLabelProvider,	
		IItemPropertySource,
		ITableItemLabelProvider{
    /**
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public static final String copyright = "Copyright (c) 2005, 2006 IBM Corporation and others";

    /**
     * This constructs an instance from a factory and a notifier.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	public MapEntryTypeItemProvider(AdapterFactory adapterFactory) {
        super(adapterFactory);
    }

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

            addKeyPropertyDescriptor(object);
            addNullValuePropertyDescriptor(object);
            addValuePropertyDescriptor(object);
            addIdPropertyDescriptor(object);
        }
        return itemPropertyDescriptors;
    }

    /**
     * This adds a property descriptor for the Key feature.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected void addKeyPropertyDescriptor(Object object) {
        itemPropertyDescriptors.add
            (createItemPropertyDescriptor
                (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
                 getResourceLocator(),
                 getString("_UI_MapEntryType_key_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_MapEntryType_key_feature", "_UI_MapEntryType_type"),
                 FacesConfigPackage.Literals.MAP_ENTRY_TYPE__KEY,
                 true,
                 false,
                 false,
                 null,
                 null,
                 null));
    }

    /**
     * This adds a property descriptor for the Null Value feature.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected void addNullValuePropertyDescriptor(Object object) {
        itemPropertyDescriptors.add
            (createItemPropertyDescriptor
                (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
                 getResourceLocator(),
                 getString("_UI_MapEntryType_nullValue_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_MapEntryType_nullValue_feature", "_UI_MapEntryType_type"),
                 FacesConfigPackage.Literals.MAP_ENTRY_TYPE__NULL_VALUE,
                 true,
                 false,
                 false,
                 null,
                 null,
                 null));
    }

    /**
     * This adds a property descriptor for the Value feature.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected void addValuePropertyDescriptor(Object object) {
        itemPropertyDescriptors.add
            (createItemPropertyDescriptor
                (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
                 getResourceLocator(),
                 getString("_UI_MapEntryType_value_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_MapEntryType_value_feature", "_UI_MapEntryType_type"),
                 FacesConfigPackage.Literals.MAP_ENTRY_TYPE__VALUE,
                 true,
                 false,
                 false,
                 null,
                 null,
                 null));
    }

    /**
     * This adds a property descriptor for the Id feature.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated
     */
	protected void addIdPropertyDescriptor(Object object) {
        itemPropertyDescriptors.add
            (createItemPropertyDescriptor
                (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
                 getResourceLocator(),
                 getString("_UI_MapEntryType_id_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_MapEntryType_id_feature", "_UI_MapEntryType_type"),
                 FacesConfigPackage.Literals.MAP_ENTRY_TYPE__ID,
                 true,
                 false,
                 false,
                 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
                 null,
                 null));
    }

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

    /**
     * This returns the label text for the adapted class.
     * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
     * @generated NOT
     */
	public String getText(Object object) {
        KeyType key = ((MapEntryType)object).getKey();
        
        String label = key != null ? key.getTextContent() : null;
        return label == null || label.length() == 0 ?
            getString("_UI_MapEntryType_type") : label;
    }

    /**
     * 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
     */
	public void notifyChanged(Notification notification) {
        updateChildren(notification);

        switch (notification.getFeatureID(MapEntryType.class)) {
            case FacesConfigPackage.MAP_ENTRY_TYPE__KEY:
            case FacesConfigPackage.MAP_ENTRY_TYPE__NULL_VALUE:
            case FacesConfigPackage.MAP_ENTRY_TYPE__VALUE:
            case FacesConfigPackage.MAP_ENTRY_TYPE__ID:
                fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
                return;
        }
        super.notifyChanged(notification);
    }

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

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

	public String getColumnText(Object object, int columnIndex) {

		MapEntryType mapEntry = (MapEntryType) object;
		switch (columnIndex) {

		case 0:
			return mapEntry.getKey() == null ? "" : mapEntry.getKey()
					.getTextContent();
		case 1:
			if (mapEntry.getNullValue() != null)
            {
				return "<null-value>";
            }
			return mapEntry.getValue() == null ? "" : mapEntry.getValue()
					.getTextContent();
		}
		return null;
	}	
    public Object getColumnImage(Object object, int columnIndex) {
		// no column images
		return null;
	}

}