core/org.eclipse.stem.core/src/org/eclipse/stem/core/common/provider/IdentifiableItemProvider.java - stem/org.eclipse.stem - Git at Google

 package org.eclipse.stem.core.common.provider;

 /*******************************************************************************
  * Copyright (c) 2006, 2008 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
  *******************************************************************************/

 import java.util.Collection;
 import java.util.Iterator;
 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.common.util.URI;
 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.ItemPropertyDescriptorDecorator;
 import org.eclipse.emf.edit.provider.ItemProviderAdapter;
 import org.eclipse.emf.edit.provider.ViewerNotification;
 import org.eclipse.stem.core.common.CommonPackage;
 import org.eclipse.stem.core.common.DublinCore;
 import org.eclipse.stem.core.common.Identifiable;
 import org.eclipse.ui.views.properties.IPropertySheetEntry;


 /**
  * This is the item provider adapter for a {@link org.eclipse.stem.core.common.Identifiable} object.
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  * @generated
  */
 public class IdentifiableItemProvider
 	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 IdentifiableItemProvider(AdapterFactory adapterFactory) {
 		super(adapterFactory);
 	}

 	/**
 	 * This returns the property descriptors for the adapted class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	@Override
 	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
 		if (itemPropertyDescriptors == null) {
 			super.getPropertyDescriptors(object);
 			//getPropertyDescriptorsGen(object);
 			addDublinCorePropertyDescriptor(object);
 		}
 		return itemPropertyDescriptors;
 	} // getPropertyDescriptors

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

 			addURIPropertyDescriptor(object);
 			addTypeURIPropertyDescriptor(object);
 		}
 		return itemPropertyDescriptors;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * This adds the Dublin Core of the Identifiable as a property
 	 * category of all Identifiables.
 	 * <!-- end-user-doc -->
 	 *
 	 * @generated NOT
 	 */
 	protected void addDublinCorePropertyDescriptor(Object object) {
 		final DublinCore dc = ((Identifiable) object).getDublinCore();

 		final AdapterFactory factory = ((ComposeableAdapterFactory) adapterFactory)
 				.getRootAdapterFactory();

 		final DublinCoreItemProvider dcItemProvider = (DublinCoreItemProvider) (factory
 				.adapt(dc, IItemPropertySource.class));

 		final List<IItemPropertyDescriptor> dcDescriptors = dcItemProvider
 				.getPropertyDescriptors(dc);

 		for (Iterator<IItemPropertyDescriptor> iter = dcDescriptors.iterator(); iter.hasNext();) {
 			final ItemPropertyDescriptor dcDescriptor = (ItemPropertyDescriptor) iter
 					.next();
 			itemPropertyDescriptors.add(new ItemPropertyDescriptorDecorator(
 					dc, dcDescriptor) {
 				@Override
 				public String getCategory(Object thisObject) {
 					return getString("_UI_Identifiable_dublinCore_feature");
 				}

 				@Override
 				public String[] getFilterFlags(Object thisObject) {
 					return new String[] {IPropertySheetEntry.FILTER_ID_EXPERT};
 				}


 			});
 		} // for each idDescriptor
 	} // addDublinCorePropertyDescriptorcriptor

 	/**
 	 * This adds a property descriptor for the URI feature.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected void addURIPropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add
 			(createItemPropertyDescriptor
 				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
 				 getResourceLocator(),
 				 getString("_UI_Identifiable_uRI_feature"), //$NON-NLS-1$
 				 getString("_UI_PropertyDescriptor_description", "_UI_Identifiable_uRI_feature", "_UI_Identifiable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 				 CommonPackage.Literals.IDENTIFIABLE__URI,
 				 true,
 				 false,
 				 false,
 				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
 				 null,
 				 null));
 	}

 	/**
 	 * This adds a property descriptor for the Type URI feature.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected void addTypeURIPropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add
 			(createItemPropertyDescriptor
 				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
 				 getResourceLocator(),
 				 getString("_UI_Identifiable_typeURI_feature"), //$NON-NLS-1$
 				 getString("_UI_PropertyDescriptor_description", "_UI_Identifiable_typeURI_feature", "_UI_Identifiable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 				 CommonPackage.Literals.IDENTIFIABLE__TYPE_URI,
 				 false,
 				 false,
 				 false,
 				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
 				 null,
 				 null));
 	}

 	/**
 	 * This returns Identifiable.gif.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	@Override
 	public Object getImage(Object object) {
 		return overlayImage(object, getResourceLocator().getImage("full/obj16/Identifiable")); //$NON-NLS-1$
 	}

 	/**
 	 * This returns the label text for the adapted class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated NOT
 	 */
 	@Override
 	public String getText(Object object) {

        // Use the dublin core title if it's available, otherwise use
 		// the URI
 		final Identifiable identifiable = (Identifiable)object;

 		final String title = identifiable.getDublinCore().getTitle();
 		// Was a title specified?
 		if (title != null && !title.equals("")) {
 			// Yes
 			return identifiable.getURI().lastSegment()+" "+title;
 		}
 		else if(identifiable.getURI() != null){
 			return identifiable.getURI().lastSegment();
 		} else return identifiable.toString();

 	} // getText

 	/**
 	 * This returns the label text for the adapted class.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 //	@Override
 	public String getTextGen(Object object) {
 		URI labelValue = ((Identifiable)object).getURI();
 		String label = labelValue == null ? null : labelValue.toString();
 		return label == null || label.length() == 0 ?
 			getString("_UI_Identifiable_type") : //$NON-NLS-1$
 			getString("_UI_Identifiable_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
 	 */
 	@Override
 	public void notifyChanged(Notification notification) {
 		updateChildren(notification);

 		switch (notification.getFeatureID(Identifiable.class)) {
 			case CommonPackage.IDENTIFIABLE__URI:
 			case CommonPackage.IDENTIFIABLE__TYPE_URI:
 			case CommonPackage.IDENTIFIABLE__DUBLIN_CORE:
 				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
 				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);
 	}

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

 }
	package org.eclipse.stem.core.common.provider;

	/*******************************************************************************
	* Copyright (c) 2006, 2008 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
	*******************************************************************************/

	import java.util.Collection;
	import java.util.Iterator;
	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.common.util.URI;
	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.ItemPropertyDescriptorDecorator;
	import org.eclipse.emf.edit.provider.ItemProviderAdapter;
	import org.eclipse.emf.edit.provider.ViewerNotification;
	import org.eclipse.stem.core.common.CommonPackage;
	import org.eclipse.stem.core.common.DublinCore;
	import org.eclipse.stem.core.common.Identifiable;
	import org.eclipse.ui.views.properties.IPropertySheetEntry;


	/**
	* This is the item provider adapter for a {@link org.eclipse.stem.core.common.Identifiable} object.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public class IdentifiableItemProvider
	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 IdentifiableItemProvider(AdapterFactory adapterFactory) {
	super(adapterFactory);
	}

	/**
	* This returns the property descriptors for the adapted class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
	if (itemPropertyDescriptors == null) {
	super.getPropertyDescriptors(object);
	//getPropertyDescriptorsGen(object);
	addDublinCorePropertyDescriptor(object);
	}
	return itemPropertyDescriptors;
	} // getPropertyDescriptors

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

	addURIPropertyDescriptor(object);
	addTypeURIPropertyDescriptor(object);
	}
	return itemPropertyDescriptors;
	}

	/**
	* <!-- begin-user-doc -->
	* This adds the Dublin Core of the Identifiable as a property
	* category of all Identifiables.
	* <!-- end-user-doc -->
	*
	* @generated NOT
	*/
	protected void addDublinCorePropertyDescriptor(Object object) {
	final DublinCore dc = ((Identifiable) object).getDublinCore();

	final AdapterFactory factory = ((ComposeableAdapterFactory) adapterFactory)
	.getRootAdapterFactory();

	final DublinCoreItemProvider dcItemProvider = (DublinCoreItemProvider) (factory
	.adapt(dc, IItemPropertySource.class));

	final List<IItemPropertyDescriptor> dcDescriptors = dcItemProvider
	.getPropertyDescriptors(dc);

	for (Iterator<IItemPropertyDescriptor> iter = dcDescriptors.iterator(); iter.hasNext();) {
	final ItemPropertyDescriptor dcDescriptor = (ItemPropertyDescriptor) iter
	.next();
	itemPropertyDescriptors.add(new ItemPropertyDescriptorDecorator(
	dc, dcDescriptor) {
	@Override
	public String getCategory(Object thisObject) {
	return getString("_UI_Identifiable_dublinCore_feature");
	}

	@Override
	public String[] getFilterFlags(Object thisObject) {
	return new String[] {IPropertySheetEntry.FILTER_ID_EXPERT};
	}


	});
	} // for each idDescriptor
	} // addDublinCorePropertyDescriptorcriptor

	/**
	* This adds a property descriptor for the URI feature.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected void addURIPropertyDescriptor(Object object) {
	itemPropertyDescriptors.add
	(createItemPropertyDescriptor
	(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
	getResourceLocator(),
	getString("_UI_Identifiable_uRI_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_Identifiable_uRI_feature", "_UI_Identifiable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	CommonPackage.Literals.IDENTIFIABLE__URI,
	true,
	false,
	false,
	ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
	null,
	null));
	}

	/**
	* This adds a property descriptor for the Type URI feature.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected void addTypeURIPropertyDescriptor(Object object) {
	itemPropertyDescriptors.add
	(createItemPropertyDescriptor
	(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
	getResourceLocator(),
	getString("_UI_Identifiable_typeURI_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_Identifiable_typeURI_feature", "_UI_Identifiable_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	CommonPackage.Literals.IDENTIFIABLE__TYPE_URI,
	false,
	false,
	false,
	ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
	null,
	null));
	}

	/**
	* This returns Identifiable.gif.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	@Override
	public Object getImage(Object object) {
	return overlayImage(object, getResourceLocator().getImage("full/obj16/Identifiable")); //$NON-NLS-1$
	}

	/**
	* This returns the label text for the adapted class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated NOT
	*/
	@Override
	public String getText(Object object) {

	// Use the dublin core title if it's available, otherwise use
	// the URI
	final Identifiable identifiable = (Identifiable)object;

	final String title = identifiable.getDublinCore().getTitle();
	// Was a title specified?
	if (title != null && !title.equals("")) {
	// Yes
	return identifiable.getURI().lastSegment()+" "+title;
	}
	else if(identifiable.getURI() != null){
	return identifiable.getURI().lastSegment();
	} else return identifiable.toString();

	} // getText

	/**
	* This returns the label text for the adapted class.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	// @Override
	public String getTextGen(Object object) {
	URI labelValue = ((Identifiable)object).getURI();
	String label = labelValue == null ? null : labelValue.toString();
	return label == null \|\| label.length() == 0 ?
	getString("_UI_Identifiable_type") : //$NON-NLS-1$
	getString("_UI_Identifiable_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
	*/
	@Override
	public void notifyChanged(Notification notification) {
	updateChildren(notification);

	switch (notification.getFeatureID(Identifiable.class)) {
	case CommonPackage.IDENTIFIABLE__URI:
	case CommonPackage.IDENTIFIABLE__TYPE_URI:
	case CommonPackage.IDENTIFIABLE__DUBLIN_CORE:
	fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
	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);
	}

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

	}