/**
 * Copyright (c) 2009 Anyware Technologies 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:
 *     Anyware Technologies - initial API and implementation
 *
 * $Id: ComponentItemProvider.java,v 1.5 2009/04/24 21:33:37 bcabe Exp $
 */
package org.eclipse.pde.ds.scr.provider;


import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.edit.provider.*;

import org.eclipse.emf.ecore.EObject;

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.ecore.util.FeatureMap;
import org.eclipse.emf.ecore.util.FeatureMapUtil;
import org.eclipse.emf.ecore.xml.type.XMLTypeFactory;
import org.eclipse.emf.ecore.xml.type.XMLTypePackage;
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.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.pde.ds.scr.Component;
import org.eclipse.pde.ds.scr.ScrFactory;
import org.eclipse.pde.ds.scr.ScrPackage;

/**
 * This is the item provider adapter for a {@link org.eclipse.pde.ds.scr.Component} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class ComponentItemProvider
	extends ItemProviderAdapter
	implements
		IEditingDomainItemProvider,
		IStructuredItemContentProvider,
		ITreeItemContentProvider,
		IItemLabelProvider,
		IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ComponentItemProvider(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);

			addEnabledPropertyDescriptor(object);
			addFactoryPropertyDescriptor(object);
			addImmediatePropertyDescriptor(object);
			addNamePropertyDescriptor(object);
			addActivatePropertyDescriptor(object);
			addDeactivatePropertyDescriptor(object);
			addModifiedPropertyDescriptor(object);
			addConfigurationPolicyPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Enabled feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addEnabledPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_enabled_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_enabled_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__ENABLED,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Factory feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addFactoryPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_factory_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_factory_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__FACTORY,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Immediate feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addImmediatePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_immediate_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_immediate_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__IMMEDIATE,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Name feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addNamePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_name_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_name_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__NAME,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Activate feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addActivatePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_activate_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_activate_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__ACTIVATE,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Deactivate feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addDeactivatePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_deactivate_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_deactivate_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__DEACTIVATE,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Modified feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addModifiedPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_modified_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_modified_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__MODIFIED,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Configuration Policy feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addConfigurationPolicyPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_Component_configurationPolicy_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_Component_configurationPolicy_feature", "_UI_Component_type"),
				 ScrPackage.Literals.COMPONENT__CONFIGURATION_POLICY,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_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(ScrPackage.Literals.COMPONENT__MIXED);
		}
		return childrenFeatures;
	}

	@Override
	protected Object createWrapper(EObject object, EStructuralFeature feature,
			Object value, int index) {
		if (!isWrappingNeeded(object))
			return value;

		if (FeatureMapUtil.isFeatureMap(feature)) {
			value = new FeatureMapEntryWrapperItemProvider(
					(FeatureMap.Entry) value, object, (EAttribute) feature,
					index, adapterFactory, getResourceLocator()) {
				protected String addEntryFeature(String text) {
					return text;
				};
			};
		} else if (feature instanceof EAttribute) {
			value = new AttributeValueWrapperItemProvider(value, object,
					(EAttribute) feature, index, adapterFactory,
					getResourceLocator());
		} else if (!((EReference) feature).isContainment()) {
			value = new DelegatingWrapperItemProvider(value, object, feature,
					index, adapterFactory);
		}

		return value;
	}

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

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		String label = ((Component)object).getName();
		return label == null || label.length() == 0 ?
			getString("_UI_Component_type") :
			getString("_UI_Component_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
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(Component.class)) {
			case ScrPackage.COMPONENT__ENABLED:
			case ScrPackage.COMPONENT__FACTORY:
			case ScrPackage.COMPONENT__IMMEDIATE:
			case ScrPackage.COMPONENT__NAME:
			case ScrPackage.COMPONENT__ACTIVATE:
			case ScrPackage.COMPONENT__DEACTIVATE:
			case ScrPackage.COMPONENT__MODIFIED:
			case ScrPackage.COMPONENT__CONFIGURATION_POLICY:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
				return;
			case ScrPackage.COMPONENT__MIXED:
				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
				(ScrPackage.Literals.COMPONENT__MIXED,
				 FeatureMapUtil.createEntry
					(XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__COMMENT,
					 "")));

		newChildDescriptors.add
			(createChildParameter
				(ScrPackage.Literals.COMPONENT__MIXED,
				 FeatureMapUtil.createEntry
					(XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__TEXT,
					 "")));

		newChildDescriptors.add
			(createChildParameter
				(ScrPackage.Literals.COMPONENT__MIXED,
				 FeatureMapUtil.createEntry
					(XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__PROCESSING_INSTRUCTION,
					 XMLTypeFactory.eINSTANCE.createProcessingInstruction())));

		newChildDescriptors.add
			(createChildParameter
				(ScrPackage.Literals.COMPONENT__MIXED,
				 FeatureMapUtil.createEntry
					(XMLTypePackage.Literals.XML_TYPE_DOCUMENT_ROOT__CDATA,
					 "")));

		newChildDescriptors.add
			(createChildParameter
				(ScrPackage.Literals.COMPONENT__MIXED,
				 FeatureMapUtil.createEntry
					(ScrPackage.Literals.COMPONENT__PROPERTY,
					 ScrFactory.eINSTANCE.createProperty())));

		newChildDescriptors.add
			(createChildParameter
				(ScrPackage.Literals.COMPONENT__MIXED,
				 FeatureMapUtil.createEntry
					(ScrPackage.Literals.COMPONENT__PROPERTIES,
					 ScrFactory.eINSTANCE.createProperties())));

		newChildDescriptors.add
			(createChildParameter
				(ScrPackage.Literals.COMPONENT__REFERENCE,
				 ScrFactory.eINSTANCE.createReference()));
	}

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

}