/*
 * Copyright (c) 2003, 2004 IBM Corporation and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 *
 * Contributors:
 *   IBM - Initial API and implementation
 *
 * $Id: StateItemProvider.java,v 1.4 2004/04/30 17:20:11 khussey Exp $
 */
package org.eclipse.uml2.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.ViewerNotification;

import org.eclipse.uml2.State;
import org.eclipse.uml2.UML2Factory;
import org.eclipse.uml2.UML2Package;

/**
 * This is the item provider adapter for a {@link org.eclipse.uml2.State} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class StateItemProvider
	extends RedefinableElementItemProvider
	implements
		IEditingDomainItemProvider,
		IStructuredItemContentProvider,
		ITreeItemContentProvider,
		IItemLabelProvider,
		IItemPropertySource {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static final String copyright = "Copyright (c) 2003, 2004 IBM Corporation and others."; //$NON-NLS-1$

	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StateItemProvider(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);

			addOutgoingPropertyDescriptor(object);
			addIncomingPropertyDescriptor(object);
			addIsCompositePropertyDescriptor(object);
			addIsOrthogonalPropertyDescriptor(object);
			addIsSimplePropertyDescriptor(object);
			addIsSubmachineStatePropertyDescriptor(object);
			addSubmachinePropertyDescriptor(object);
			addConnectionPropertyDescriptor(object);
			addRedefinedStatePropertyDescriptor(object);
			addDeferrableTriggerPropertyDescriptor(object);
			addRegionPropertyDescriptor(object);
			addEntryPropertyDescriptor(object);
			addExitPropertyDescriptor(object);
			addDoActivityPropertyDescriptor(object);
			addStateInvariantPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Outgoing feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addOutgoingPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_Vertex_outgoing_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_Vertex_outgoing_feature", "_UI_Vertex_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getVertex_Outgoing(),
				 true));
	}

	/**
	 * This adds a property descriptor for the Incoming feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIncomingPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_Vertex_incoming_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_Vertex_incoming_feature", "_UI_Vertex_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getVertex_Incoming(),
				 true));
	}

	/**
	 * This adds a property descriptor for the Is Composite feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIsCompositePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_isComposite_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_isComposite_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_IsComposite(),
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));
	}

	/**
	 * This adds a property descriptor for the Is Orthogonal feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIsOrthogonalPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_isOrthogonal_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_isOrthogonal_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_IsOrthogonal(),
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));
	}

	/**
	 * This adds a property descriptor for the Is Simple feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIsSimplePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_isSimple_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_isSimple_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_IsSimple(),
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));
	}

	/**
	 * This adds a property descriptor for the Is Submachine State feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIsSubmachineStatePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_isSubmachineState_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_isSubmachineState_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_IsSubmachineState(),
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));
	}

	/**
	 * This adds a property descriptor for the Submachine feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addSubmachinePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_submachine_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_submachine_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_Submachine(),
				 true));
	}

	/**
	 * This adds a property descriptor for the Connection feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addConnectionPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_connection_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_connection_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_Connection(),
				 true,
				 null,
				 new String[] {"org.eclipse.ui.views.properties.expert"})); //$NON-NLS-1$
	}

	/**
	 * This adds a property descriptor for the Redefined State feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addRedefinedStatePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_redefinedState_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_redefinedState_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_RedefinedState(),
				 true));
	}

	/**
	 * This adds a property descriptor for the Deferrable Trigger feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addDeferrableTriggerPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_deferrableTrigger_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_deferrableTrigger_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_DeferrableTrigger(),
				 true));
	}

	/**
	 * This adds a property descriptor for the Region feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addRegionPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_region_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_region_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_Region(),
				 true,
				 null,
				 new String[] {"org.eclipse.ui.views.properties.expert"})); //$NON-NLS-1$
	}

	/**
	 * This adds a property descriptor for the Entry feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addEntryPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_entry_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_entry_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_Entry(),
				 true,
				 null,
				 new String[] {"org.eclipse.ui.views.properties.expert"})); //$NON-NLS-1$
	}

	/**
	 * This adds a property descriptor for the Exit feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addExitPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_exit_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_exit_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_Exit(),
				 true,
				 null,
				 new String[] {"org.eclipse.ui.views.properties.expert"})); //$NON-NLS-1$
	}

	/**
	 * This adds a property descriptor for the Do Activity feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addDoActivityPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_doActivity_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_doActivity_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_DoActivity(),
				 true,
				 null,
				 new String[] {"org.eclipse.ui.views.properties.expert"})); //$NON-NLS-1$
	}

	/**
	 * This adds a property descriptor for the State Invariant feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addStateInvariantPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getString("_UI_State_stateInvariant_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_State_stateInvariant_feature", "_UI_State_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 UML2Package.eINSTANCE.getState_StateInvariant(),
				 true,
				 null,
				 new String[] {"org.eclipse.ui.views.properties.expert"})); //$NON-NLS-1$
	}

	/**
	 * 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
	 */
	public Collection getChildrenFeatures(Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(UML2Package.eINSTANCE.getState_Connection());
			childrenFeatures.add(UML2Package.eINSTANCE.getState_Region());
			childrenFeatures.add(UML2Package.eINSTANCE.getState_Entry());
			childrenFeatures.add(UML2Package.eINSTANCE.getState_Exit());
			childrenFeatures.add(UML2Package.eINSTANCE.getState_DoActivity());
			childrenFeatures.add(UML2Package.eINSTANCE.getState_StateInvariant());
		}
		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 State.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Object getImage(Object object) {
		return getResourceLocator().getImage("full/obj16/State"); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getText(Object object) {
		String label = ((State)object).getName();
		return label == null || label.length() == 0 ?
			getString("_UI_State_type") : //$NON-NLS-1$
			getString("_UI_State_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
	}

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

		switch (notification.getFeatureID(State.class)) {
			case UML2Package.STATE__IS_COMPOSITE:
			case UML2Package.STATE__IS_ORTHOGONAL:
			case UML2Package.STATE__IS_SIMPLE:
			case UML2Package.STATE__IS_SUBMACHINE_STATE:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
				return;
			case UML2Package.STATE__CONNECTION:
			case UML2Package.STATE__REGION:
			case UML2Package.STATE__ENTRY:
			case UML2Package.STATE__EXIT:
			case UML2Package.STATE__DO_ACTIVITY:
			case UML2Package.STATE__STATE_INVARIANT:
				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
				(UML2Package.eINSTANCE.getState_Connection(),
				 UML2Factory.eINSTANCE.createConnectionPointReference()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_Region(),
				 UML2Factory.eINSTANCE.createRegion()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_Entry(),
				 UML2Factory.eINSTANCE.createActivity()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_Exit(),
				 UML2Factory.eINSTANCE.createActivity()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_DoActivity(),
				 UML2Factory.eINSTANCE.createActivity()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_StateInvariant(),
				 UML2Factory.eINSTANCE.createConstraint()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_StateInvariant(),
				 UML2Factory.eINSTANCE.createInteractionConstraint()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_StateInvariant(),
				 UML2Factory.eINSTANCE.createIntervalConstraint()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_StateInvariant(),
				 UML2Factory.eINSTANCE.createTimeConstraint()));

		newChildDescriptors.add
			(createChildParameter
				(UML2Package.eINSTANCE.getState_StateInvariant(),
				 UML2Factory.eINSTANCE.createDurationConstraint()));
	}

	/**
	 * This returns the label text for {@link org.eclipse.emf.edit.command.CreateChildCommand}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getCreateChildText(Object owner, Object feature, Object child, Collection selection) {
		boolean qualify =
			feature == UML2Package.eINSTANCE.getState_Entry() ||
			feature == UML2Package.eINSTANCE.getState_Exit() ||
			feature == UML2Package.eINSTANCE.getState_DoActivity();
		return getString(
			qualify ? "_UI_CreateChild_text2" : "_UI_CreateChild_text", //$NON-NLS-1$ //$NON-NLS-2$
			new Object[] { getTypeText(child), getFeatureText(feature), getTypeText(owner) });
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ResourceLocator getResourceLocator() {
		return UML2EditPlugin.INSTANCE;
	}
}