/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.gmf.mappings.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.ecore.EReference;
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.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.gmf.mappings.GMFMapFactory;
import org.eclipse.gmf.mappings.GMFMapPackage;
import org.eclipse.gmf.mappings.LinkMapping;
import org.eclipse.gmf.mappings.presentation.FilterUtil;
import org.eclipse.gmf.tooldef.CreationTool;
import org.eclipse.gmf.tooldef.GenericTool;

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

			addContainmentFeaturePropertyDescriptor(object);
			addContextMenuPropertyDescriptor(object);
			addToolPropertyDescriptor(object);
			addAppearanceStylePropertyDescriptor(object);
			addDiagramLinkPropertyDescriptor(object);
			addSourceMetaFeaturePropertyDescriptor(object);
			addLinkMetaFeaturePropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Context Menu feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addContextMenuPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_MenuOwner_contextMenu_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_MenuOwner_contextMenu_feature", "_UI_MenuOwner_type"),
				 GMFMapPackage.eINSTANCE.getMenuOwner_ContextMenu(),
				 true,
				 false,
				 false,
				 null,
				 getString("_UI_VisualrepresentationPropertyCategory"),
				 null));
	}

	/**
	 * This adds a property descriptor for the Tool feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	protected void addToolPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_ToolOwner_tool_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_ToolOwner_tool_feature", "_UI_ToolOwner_type"),
				 GMFMapPackage.eINSTANCE.getToolOwner_Tool(),
				 true,
				 null,
				 getString("_UI_VisualrepresentationPropertyCategory"),
				 null) {
						protected Collection<?> getComboBoxObjects(Object object) {
							return FilterUtil.filterBySuperClasses(super.getComboBoxObjects(object), new Class[] {CreationTool.class, GenericTool.class});
						}
			});
	}

	/**
	 * This adds a property descriptor for the Appearance Style feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addAppearanceStylePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_AppearanceSteward_appearanceStyle_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_AppearanceSteward_appearanceStyle_feature", "_UI_AppearanceSteward_type"),
				 GMFMapPackage.eINSTANCE.getAppearanceSteward_AppearanceStyle(),
				 true,
				 false,
				 false,
				 null,
				 getString("_UI_VisualrepresentationPropertyCategory"),
				 null));
	}

	/**
	 * This adds a property descriptor for the Diagram Link feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	protected void addDiagramLinkPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_LinkMapping_diagramLink_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_LinkMapping_diagramLink_feature", "_UI_LinkMapping_type"),
				 GMFMapPackage.eINSTANCE.getLinkMapping_DiagramLink(),
				 true,
				 null,
				 getString("_UI_VisualrepresentationPropertyCategory"),
				 null) {
						protected Collection<?> getComboBoxObjects(Object object) {
							return FilterUtil.sort(super.getComboBoxObjects(object));
						}
				});
	}

	/**
	 * This adds a property descriptor for the Containment Feature feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	protected void addContainmentFeaturePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_NeedsContainment_containmentFeature_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_NeedsContainment_containmentFeature_feature", "_UI_NeedsContainment_type"),
				 GMFMapPackage.eINSTANCE.getNeedsContainment_ContainmentFeature(),
				 true,
				 null,
				 getString("_UI_DomainmetainformationPropertyCategory"),
				 null) {
						protected Collection<?> getComboBoxObjects(Object object) {
							@SuppressWarnings("unchecked")
							Collection<EReference> original = (Collection<EReference>) super.getComboBoxObjects(object);
							return FilterUtil.filterByReferenceType(original, (LinkMapping) object);
						}
				});
	}

	/**
	 * This adds a property descriptor for the Source Meta Feature feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	protected void addSourceMetaFeaturePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_LinkMapping_sourceMetaFeature_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_LinkMapping_sourceMetaFeature_feature", "_UI_LinkMapping_type"),
				 GMFMapPackage.eINSTANCE.getLinkMapping_SourceMetaFeature(),
				 true,
				 null,
				 getString("_UI_DomainmetainformationPropertyCategory"),
				 null) {
						protected Collection<?> getComboBoxObjects(Object object) {
							@SuppressWarnings("unchecked")
							Collection<EStructuralFeature> original = (Collection<EStructuralFeature>) super.getComboBoxObjects(object);
							return FilterUtil.filterByContainerMetaclass(original, (LinkMapping) object);
						}
			});
	}

	/**
	 * This adds a property descriptor for the Link Meta Feature feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	protected void addLinkMetaFeaturePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new ItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_LinkMapping_linkMetaFeature_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_LinkMapping_linkMetaFeature_feature", "_UI_LinkMapping_type"),
				 GMFMapPackage.eINSTANCE.getLinkMapping_LinkMetaFeature(),
				 true,
				 null,
				 getString("_UI_DomainmetainformationPropertyCategory"),
				 null) {
						protected Collection<?> getComboBoxObjects(Object object) {
							@SuppressWarnings("unchecked")
							Collection<EStructuralFeature> original = (Collection<EStructuralFeature>) super.getComboBoxObjects(object);
							return FilterUtil.filterByContainerMetaclass(original, (LinkMapping) object);
						}
			});
	}

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

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	public String getText(Object object) {
		StringBuffer sb = new StringBuffer();
		LinkMapping mapping = (LinkMapping) object;
		sb.append('<');
		if (mapping.getDomainMetaElement() != null) {
			sb.append(mapping.getDomainMetaElement().getName());
		}
		sb.append('{');
		if (mapping.getSourceMetaFeature() != null) {
			sb.append(GMFMapEditPlugin.getFeatureLabel(mapping.getSourceMetaFeature()));
			sb.append('-');
			sb.append('>');
		}
		if (mapping.getLinkMetaFeature() != null) {
			sb.append(GMFMapEditPlugin.getFeatureLabel(mapping.getLinkMetaFeature()));
		}
		sb.append('}');
		sb.append('/');
		if (mapping.getDiagramLink() != null) {
			sb.append(mapping.getDiagramLink().getName());
		}
		sb.append('>');
		return getString("_UI_LinkMapping_type") + ' ' + sb;
	}

	/**
	 * 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(LinkMapping.class)) {
			case GMFMapPackage.LINK_MAPPING__CREATION_CONSTRAINTS:
				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
				(GMFMapPackage.eINSTANCE.getLinkMapping_CreationConstraints(),
				 GMFMapFactory.eINSTANCE.createLinkConstraints()));
	}

}