/***************************************************************************************************
 * 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.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.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
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.ComponentType;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory;
import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigPackage;

/**
 * This is the item provider adapter for a
 * {@link org.eclipse.jst.jsf.facesconfig.emf.ComponentType} object. <!--
 * begin-user-doc --> <!-- end-user-doc -->
 * 
 * @generated
 */
public class ComponentTypeItemProvider extends ItemProviderAdapter implements
		IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
    /**
     * <!-- 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 ComponentTypeItemProvider(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);

            addIdPropertyDescriptor(object);
        }
        return itemPropertyDescriptors;
    }

	protected void addComponentClassPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_ComponentType_componentClass_feature"),
				getString("_UI_PropertyDescriptor_description",
						"_UI_ComponentType_componentClass_feature",
						"_UI_ComponentType_type"), FacesConfigPackage.eINSTANCE
						.getComponentType_ComponentClass(), true, null, null,
				null));
	}
	
	protected void addComponentTypePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
				((ComposeableAdapterFactory) adapterFactory)
						.getRootAdapterFactory(), getResourceLocator(),
				getString("_UI_ComponentType_componentType_feature"),
				getString("_UI_PropertyDescriptor_description",
						"_UI_ComponentType_componentType_feature",
						"_UI_ComponentType_type"), FacesConfigPackage.eINSTANCE
						.getComponentType_ComponentType(), true, 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_ComponentType_id_feature"),
                 getString("_UI_PropertyDescriptor_description", "_UI_ComponentType_id_feature", "_UI_ComponentType_type"),
                 FacesConfigPackage.Literals.COMPONENT_TYPE__ID,
                 true,
                 false,
                 false,
                 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
                 null,
                 null));
    }

    /**
     * This specifies how to implement {@link #getChildren(Object)} 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(Object, org.eclipse.emf.edit.domain.EditingDomain, Class, org.eclipse.emf.edit.command.CommandParameter)}.
     * <!-- begin-user-doc --> <!-- end-user-doc -->
     * @generated
     */
	public Collection getChildrenFeatures(Object object) {
        if (childrenFeatures == null) {
            super.getChildrenFeatures(object);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__DESCRIPTION);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__DISPLAY_NAME);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__ICON);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__COMPONENT_TYPE);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__COMPONENT_CLASS);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__FACET);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__ATTRIBUTE);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__PROPERTY);
            childrenFeatures.add(FacesConfigPackage.Literals.COMPONENT_TYPE__COMPONENT_EXTENSION);
        }
        return childrenFeatures;
    }

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

	/**
	 * This returns the label text for the adapted class. <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * 
	 * 
	 */
	public String getText(Object object) {
		String label = null;
		// if (((ComponentType) object).getDisplayName() != null
		// && ((ComponentType) object).getDisplayName().size() > 0) {
		// label = ((DisplayNameType) ((ComponentType) object)
		// .getDisplayName().get(0)).getTextContent();
		//		}

		if (label == null || label.length() == 0) {
			if (((ComponentType) object).getComponentClass() != null) {
				label = ((ComponentType) object).getComponentClass()
						.getTextContent();
			}
		}
		
		return label == null || label.length() == 0 ? getString("_UI_ComponentType_type")
				: getString("_UI_ComponentType_type") + " " + label;
	}

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

        switch (notification.getFeatureID(ComponentType.class)) {
            case FacesConfigPackage.COMPONENT_TYPE__ID:
                fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
                return;
            case FacesConfigPackage.COMPONENT_TYPE__DESCRIPTION:
            case FacesConfigPackage.COMPONENT_TYPE__DISPLAY_NAME:
            case FacesConfigPackage.COMPONENT_TYPE__ICON:
            case FacesConfigPackage.COMPONENT_TYPE__COMPONENT_TYPE:
            case FacesConfigPackage.COMPONENT_TYPE__COMPONENT_CLASS:
            case FacesConfigPackage.COMPONENT_TYPE__FACET:
            case FacesConfigPackage.COMPONENT_TYPE__ATTRIBUTE:
            case FacesConfigPackage.COMPONENT_TYPE__PROPERTY:
            case FacesConfigPackage.COMPONENT_TYPE__COMPONENT_EXTENSION:
                fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
                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);

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__DESCRIPTION,
                 FacesConfigFactory.eINSTANCE.createDescriptionType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__DISPLAY_NAME,
                 FacesConfigFactory.eINSTANCE.createDisplayNameType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__ICON,
                 FacesConfigFactory.eINSTANCE.createIconType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__COMPONENT_TYPE,
                 FacesConfigFactory.eINSTANCE.createComponentTypeType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__COMPONENT_CLASS,
                 FacesConfigFactory.eINSTANCE.createComponentClassType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__FACET,
                 FacesConfigFactory.eINSTANCE.createFacetType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__ATTRIBUTE,
                 FacesConfigFactory.eINSTANCE.createAttributeType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__PROPERTY,
                 FacesConfigFactory.eINSTANCE.createPropertyType()));

        newChildDescriptors.add
            (createChildParameter
                (FacesConfigPackage.Literals.COMPONENT_TYPE__COMPONENT_EXTENSION,
                 FacesConfigFactory.eINSTANCE.createComponentExtensionType()));
    }

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

	/* (non-Javadoc)
	 * @see org.eclipse.emf.edit.provider.ITableItemLabelProvider#getColumnImage(java.lang.Object, int)
	 */
	public Object getColumnImage(Object object, int columnIndex) {
		// TODO Auto-generated method stub
		if(columnIndex ==0)
			return getImage(object);
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.emf.edit.provider.ITableItemLabelProvider#getColumnText(java.lang.Object, int)
	 */
	public String getColumnText(Object object, int columnIndex) {
		ComponentType component = (ComponentType) object;
		switch (columnIndex) {
		case 0:
			return getText(object);
		case 1:
			return component.getComponentClass() == null ? "" : component
					.getComponentClass().getTextContent();
		}
		return null;
	}

}