bundles/org.eclipse.jst.ws.jaxws.dom.ui/src/org/eclipse/jst/ws/jaxws/dom/ui/IJavaWebServiceElementItemProvider.java

/*******************************************************************************
 * Copyright (c) 2009 by SAP AG, Walldorf. 
 * 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:
 *     SAP AG - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.ws.jaxws.dom.ui;


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.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.jst.ws.jaxws.dom.runtime.api.DomPackage;
import org.eclipse.jst.ws.jaxws.dom.runtime.api.IJavaWebServiceElement;
import org.eclipse.jst.ws.jaxws.dom.ui.internal.impl.DOMItemPropertyProvider;
import org.eclipse.jst.ws.jaxws.dom.ui.internal.plugin.DomUi;

/**
 * This is the item provider adapter for a {@link org.eclipse.jst.ws.jaxws.dom.runtime.api.IJavaWebServiceElement} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class IJavaWebServiceElementItemProvider
	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 IJavaWebServiceElementItemProvider(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);

			addImplementationPropertyDescriptor(object);
			addNamePropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Implementation feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	protected void addImplementationPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_IJavaWebServiceElement_implementation_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_IJavaWebServiceElement_implementation_feature", "_UI_IJavaWebServiceElement_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 DomPackage.Literals.IJAVA_WEB_SERVICE_ELEMENT__IMPLEMENTATION,
				 false,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Name feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	protected void addNamePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(new DOMItemPropertyProvider
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_IJavaWebServiceElement_name_feature"), //$NON-NLS-1$
				 getString("_UI_PropertyDescriptor_description", "_UI_IJavaWebServiceElement_name_feature", "_UI_IJavaWebServiceElement_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
				 DomPackage.Literals.IJAVA_WEB_SERVICE_ELEMENT__NAME,
				 false,
				 false,
				 false,
				 ItemPropertyDescriptor.TEXT_VALUE_IMAGE,
				 getNameCategory(),
				 null));
	}
	
	/**
	 * This method defines at which category the name should go to. Extender of
	 * this class should override it if wants the name to be separated in different 
	 * than default category.
	 * 
	 * @return the default implementation returns <code>null</code>
	 */
	public String getNameCategory() {
		return null;
	}

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

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		String label = ((IJavaWebServiceElement)object).getName();
		return label == null || label.length() == 0 ?
			getString("_UI_IJavaWebServiceElement_type") : //$NON-NLS-1$
			getString("_UI_IJavaWebServiceElement_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(IJavaWebServiceElement.class)) {
			case DomPackage.IJAVA_WEB_SERVICE_ELEMENT__IMPLEMENTATION:
			case DomPackage.IJAVA_WEB_SERVICE_ELEMENT__NAME:
				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 DomUi.INSTANCE;
	}

}