plugins/org.eclipse.jst.j2ee.ejb/ejbedit/org/eclipse/jst/j2ee/internal/ejb/provider/EJBRelationshipRoleItemProvider.java - ejb/webtools.ejb.git.old - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2005 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
  *******************************************************************************/
 package org.eclipse.jst.j2ee.internal.ejb.provider;


 import java.util.ArrayList;
 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.notify.Notifier;
 import org.eclipse.emf.common.util.ResourceLocator;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.edit.command.AddCommand;
 import org.eclipse.emf.edit.command.RemoveCommand;
 import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
 import org.eclipse.emf.edit.provider.ComposedImage;
 import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
 import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
 import org.eclipse.emf.edit.provider.ItemProviderAdapter;
 import org.eclipse.jst.j2ee.common.CommonFactory;
 import org.eclipse.jst.j2ee.ejb.CommonRelationshipRole;
 import org.eclipse.jst.j2ee.ejb.ContainerManagedEntity;
 import org.eclipse.jst.j2ee.ejb.EJBRelationshipRole;
 import org.eclipse.jst.j2ee.ejb.EjbFactory;
 import org.eclipse.jst.j2ee.ejb.EjbPackage;
 import org.eclipse.jst.j2ee.ejb.RoleSource;
 import org.eclipse.jst.j2ee.ejb.internal.impl.EjbFactoryImpl;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
 import org.eclipse.jst.j2ee.webservice.wscommon.WscommonFactory;


 /**
  * This is the item provider adpater for a {@link org.eclipse.jst.j2ee.internal.internal.ejb.EJBRelationshipRole}object.
  */
 public class EJBRelationshipRoleItemProvider extends EjbItemProviderAdapter{
 	protected static final EStructuralFeature ROLES_SF = EjbFactoryImpl.getPackage().getEJBRelation_RelationshipRoles();
 	protected EJBRelationshipRole targetRole;
 	private static final Class ITreeItemContentProviderClass = ITreeItemContentProvider.class;

 	/**
 	 * This constructs an instance from a factory and a notifier.
 	 */
 	public EJBRelationshipRoleItemProvider(AdapterFactory adapterFactory) {
 		super(adapterFactory);
 	}

 	/**
 	 * This creates a new child for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
 	 */
 	@Override
 	public Object createChild(Object object) {
 		// TODO: create some child object.
 		return null;
 	}

 	/**
 	 * This specifies how to implement {@link #getChildren}and {@link AddCommand}and
 	 * {@link RemoveCommand}support in {@link #createCommand}.
 	 */
 	@Override
 	public Collection getChildrenReferences(Object object) {
 		if (childrenReferences == null) {
 			super.getChildrenReferences(object);
 			// Exclude these children for mapping purposes
 			//	  childrenReferences.add(EjbPackage.eINSTANCE.getEJBRelationshipRole_CmrField());
 			//	  childrenReferences.add(EjbPackage.eINSTANCE.getEJBRelationshipRole_Source());
 		}
 		return childrenReferences;
 	}

 	/**
 	 * <!-- begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	protected EReference getChildReference(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.getChildReference(object, child);
 	}


 	/**
 	 * This returns the image for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
 	 */
 	@Override
 	public Object getCreateChildImage(Object object) {
 		EObject refObject = (EObject) object;
 		return J2EEPlugin.getPlugin().getImage(refObject.eClass().getName() + "Create#CHILD_CLASS_NAME#"); //$NON-NLS-1$
 	}

 	/**
 	 * This returns the label for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
 	 */
 	@Override
 	public String getCreateChildText(Object object) {
 		return "Create #CHILD_CLASS_NAME#"; //$NON-NLS-1$
 	}

 	/**
 	 * This returns the help text for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
 	 */
 	@Override
 	public String getCreateChildToolTipText(Object object) {
 		EObject refObject = (EObject) object;
 		return "Create a child of type #CHILD_CLASS_NAME# for the selected " + refObject.eClass().getName() + EJBProviderLibrariesResourceHandler.getString("_4"); //$NON-NLS-1$ //$NON-NLS-2$
 	}

 	/**
 	 * This returns EJBRelationshipRole.gif.
 	 */
 	@Override
 	public Object getImage(Object object) {
 		CommonRelationshipRole role = (CommonRelationshipRole) object;
 		String imageName;
 		if (role.isKey()) {
 			imageName = "roleKey_obj"; //$NON-NLS-1$
 		} else if (role.isForward()) {
 			Object base = J2EEPlugin.getPlugin().getImage("role_obj"); //$NON-NLS-1$
 			Object overlayImage = J2EEPlugin.getPlugin().getImage("frnkeyrelnshp_ovr"); //$NON-NLS-1$
 			ArrayList imageObjects = new ArrayList();
 			imageObjects.add(base);
 			imageObjects.add(overlayImage);
 			return new ComposedImage(imageObjects) {
 				@Override
 				public List getDrawPoints(Size size) {
 					List result = super.getDrawPoints(size);
 					if (result.size() > 1) {
 						((Point) result.get(1)).x = ((Point) result.get(1)).x + 8;
 						((Point) result.get(1)).y = ((Point) result.get(1)).y + 2;
 					}
 					return result;
 				}
 			};
 		} else {
 			imageName = "role_obj"; //$NON-NLS-1$
 		}
 		return J2EEPlugin.getPlugin().getImage(imageName);
 	}

 	/**
 	 * This returns the parent of the EJBRelationshipRole.
 	 */
 	@Override
 	public Object getParent(Object object) {
 		// override to convince the mapping domain that we are part of the input object graph
 		//	return ((EObject)object).eContainer();

 		return (((EJBRelationshipRole) object).getSource() != null) ? ((EJBRelationshipRole) object).getSourceEntity() : null;
 	}

 	/**
 	 * This returns the property descriptors for the adapted class.
 	 */
 	@Override
 	public List getPropertyDescriptors(Object object) {
 		if (itemPropertyDescriptors == null) {
 			super.getPropertyDescriptors(object);

 			EjbPackage pkg = EjbPackage.eINSTANCE;

 			// This is for the description feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Description_5"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_description_property_of_the_ejb_relationship_role_6"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_Description(), false, ItemPropertyDescriptor.TEXT_VALUE_IMAGE));

 			// This is for the name feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Name_7"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_roleName_property_of_the_ejb_relationship_role_8"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_RoleName(), false, ItemPropertyDescriptor.TEXT_VALUE_IMAGE));

 			// This is for the multiplicity feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Multiplicity_9"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_multiplicity_property_of_the_ejb_relationship_role_10"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_Multiplicity(), false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));

 			// This is for the cascadeDelete feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Cascade_Delete_11"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_cascade_delete_property_of_the_ejb_relationship_role_12"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_CascadeDelete(), false, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));

 			// This is for the cmrField feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Cmr_Field_13"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_cmr_field_of_the_ejb_relationship_role_14"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_CmrField(), false));

 			// This is for the relationship feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Relationship_15"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_relationship_of_the_ejb_relationship_role_16"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_Relationship(), false));

 			// This is for the source feature.
 			//
 			itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Source_17"), //$NON-NLS-1$
 						EJBProviderLibrariesResourceHandler.getString("The_source_of_the_ejb_relationship_role_18"), //$NON-NLS-1$
 						pkg.getEJBRelationshipRole_Source(), false));

 		}
 		return itemPropertyDescriptors;
 	}

 	/**
 	 * This adds a property descriptor for the Description feature. <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addDescriptionPropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_description_feature"), //$NON-NLS-1$
 					getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_description_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 					EjbPackage.eINSTANCE.getEJBRelationshipRole_Description(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
 	}

 	/**
 	 * This adds a property descriptor for the Role Name feature. <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addRoleNamePropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_roleName_feature"), //$NON-NLS-1$
 					getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_roleName_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 					EjbPackage.eINSTANCE.getEJBRelationshipRole_RoleName(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
 	}

 	/**
 	 * This adds a property descriptor for the Multiplicity feature. <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addMultiplicityPropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_multiplicity_feature"), //$NON-NLS-1$
 					getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_multiplicity_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 					EjbPackage.eINSTANCE.getEJBRelationshipRole_Multiplicity(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
 	}

 	/**
 	 * This adds a property descriptor for the Cascade Delete feature. <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @generated
 	 */
 	protected void addCascadeDeletePropertyDescriptor(Object object) {
 		itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_cascadeDelete_feature"), //$NON-NLS-1$
 					getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_cascadeDelete_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 					EjbPackage.eINSTANCE.getEJBRelationshipRole_CascadeDelete(), true, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));
 	}

 	@Override
 	public String getText(Object object) {
 		try {
 			CommonRelationshipRole aRole = (CommonRelationshipRole) object;
 			if (aRole == null)
 				return ""; //$NON-NLS-1$
 			StringBuffer b = new StringBuffer();
 			if (aRole.isMany())
 				b.append("[0..*]"); //$NON-NLS-1$
 			else {
 				if (aRole.isKey())
 					b.append("[1..1]"); //$NON-NLS-1$
 				else
 					b.append("[0..1]"); //$NON-NLS-1$
 			}
 			b.append(" "); //$NON-NLS-1$
 			b.append(aRole.getRoleName()).append(" : "); //$NON-NLS-1$
 			ContainerManagedEntity type = aRole.getTypeEntity();
 			if (type == null)
 				b.append(EJBProviderLibrariesResourceHandler.getString("Unknown_Role_Type_UI_")); //$NON-NLS-1$
 			else
 				b.append(type.getName());
 			return b.toString();
 		} catch (Exception e) {
 			return e.toString();
 		}
 	}

 	/**
 	 * This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}. <!--
 	 * begin-user-doc --> <!-- end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public void notifyChanged(Notification notification) {
 		switch (notification.getFeatureID(EJBRelationshipRole.class)) {
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__DESCRIPTION :
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__ROLE_NAME :
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__MULTIPLICITY :
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__CASCADE_DELETE :
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__SOURCE :
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__CMR_FIELD :
 			case EjbPackage.EJB_RELATIONSHIP_ROLE__DESCRIPTIONS : {
 				fireNotifyChanged(notification);
 				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
 	 */
 	@Override
 	protected void collectNewChildDescriptors(Collection newChildDescriptors, Object object) {
 		super.collectNewChildDescriptors(newChildDescriptors, object);

 		newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_Source(), EjbFactory.eINSTANCE.createRoleSource()));

 		newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_CmrField(), EjbFactory.eINSTANCE.createCMRField()));

 		newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_Descriptions(), CommonFactory.eINSTANCE.createDescription()));

 		newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_Descriptions(), WscommonFactory.eINSTANCE.createDescriptionType()));
 	}

 	/**
 	 * Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!--
 	 * end-user-doc -->
 	 *
 	 * @generated
 	 */
 	@Override
 	public ResourceLocator getResourceLocator() {
 		return J2EEPlugin.getDefault();
 	}

 	/**
 	 * This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}.
 	 */
 	/*
 	 * public void notifyChanged(Notifier notifier, int eventType, EObject feature, Object oldValue,
 	 * Object newValue, int index) { EjbPackage pkg = EjbPackage.eINSTANCE;; if (feature ==
 	 * pkg.getEJBRelationshipRole_Description() || feature == pkg.getEJBRelationshipRole_RoleName() ||
 	 * feature == pkg.getEJBRelationshipRole_Multiplicity() || feature ==
 	 * pkg.getEJBRelationshipRole_CascadeDelete() || // feature ==
 	 * pkg.getEJBRelationshipRole_CmrField() || feature == pkg.getEJBRelationshipRole_Relationship() ||
 	 * feature == pkg.getEJBRelationshipRole_Source()) { fireNotifyChanged(notifier, eventType,
 	 * feature, oldValue, newValue, index); return; } super.notifyChanged(notifier, eventType,
 	 * feature, oldValue, newValue, index); }
 	 */
 	/**
 	 * @see ItemProviderAdapter#setTarget(Notifier)
 	 */
 	@Override
 	public void setTarget(Notifier arg0) {
 		EJBRelationshipRole role = arg0 instanceof EJBRelationshipRole ? (EJBRelationshipRole) arg0 : null;
 		super.setTarget(arg0);
 		if (role != null) {
 			if (getAdapterFactory() == null) {
 				return;
 			}
 			if (role.getSourceEntity() != null && !role.getSourceEntity().eAdapters().contains(this)) {
 				getAdapterFactory().adapt(role.getSourceEntity(), ITreeItemContentProviderClass);
 				role.getSourceEntity().eAdapters().add(this);
 			}
 			RoleSource rs = role.getSource();
 			if (rs != null) {
 				getAdapterFactory().adapt(rs, getAdapterFactory());
 			}
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2003, 2005 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
	*******************************************************************************/
	package org.eclipse.jst.j2ee.internal.ejb.provider;


	import java.util.ArrayList;
	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.notify.Notifier;
	import org.eclipse.emf.common.util.ResourceLocator;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EReference;
	import org.eclipse.emf.ecore.EStructuralFeature;
	import org.eclipse.emf.edit.command.AddCommand;
	import org.eclipse.emf.edit.command.RemoveCommand;
	import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
	import org.eclipse.emf.edit.provider.ComposedImage;
	import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
	import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
	import org.eclipse.emf.edit.provider.ItemProviderAdapter;
	import org.eclipse.jst.j2ee.common.CommonFactory;
	import org.eclipse.jst.j2ee.ejb.CommonRelationshipRole;
	import org.eclipse.jst.j2ee.ejb.ContainerManagedEntity;
	import org.eclipse.jst.j2ee.ejb.EJBRelationshipRole;
	import org.eclipse.jst.j2ee.ejb.EjbFactory;
	import org.eclipse.jst.j2ee.ejb.EjbPackage;
	import org.eclipse.jst.j2ee.ejb.RoleSource;
	import org.eclipse.jst.j2ee.ejb.internal.impl.EjbFactoryImpl;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
	import org.eclipse.jst.j2ee.webservice.wscommon.WscommonFactory;


	/**
	* This is the item provider adpater for a {@link org.eclipse.jst.j2ee.internal.internal.ejb.EJBRelationshipRole}object.
	*/
	public class EJBRelationshipRoleItemProvider extends EjbItemProviderAdapter{
	protected static final EStructuralFeature ROLES_SF = EjbFactoryImpl.getPackage().getEJBRelation_RelationshipRoles();
	protected EJBRelationshipRole targetRole;
	private static final Class ITreeItemContentProviderClass = ITreeItemContentProvider.class;

	/**
	* This constructs an instance from a factory and a notifier.
	*/
	public EJBRelationshipRoleItemProvider(AdapterFactory adapterFactory) {
	super(adapterFactory);
	}

	/**
	* This creates a new child for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
	*/
	@Override
	public Object createChild(Object object) {
	// TODO: create some child object.
	return null;
	}

	/**
	* This specifies how to implement {@link #getChildren}and {@link AddCommand}and
	* {@link RemoveCommand}support in {@link #createCommand}.
	*/
	@Override
	public Collection getChildrenReferences(Object object) {
	if (childrenReferences == null) {
	super.getChildrenReferences(object);
	// Exclude these children for mapping purposes
	// childrenReferences.add(EjbPackage.eINSTANCE.getEJBRelationshipRole_CmrField());
	// childrenReferences.add(EjbPackage.eINSTANCE.getEJBRelationshipRole_Source());
	}
	return childrenReferences;
	}

	/**
	* <!-- begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	protected EReference getChildReference(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.getChildReference(object, child);
	}


	/**
	* This returns the image for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
	*/
	@Override
	public Object getCreateChildImage(Object object) {
	EObject refObject = (EObject) object;
	return J2EEPlugin.getPlugin().getImage(refObject.eClass().getName() + "Create#CHILD_CLASS_NAME#"); //$NON-NLS-1$
	}

	/**
	* This returns the label for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
	*/
	@Override
	public String getCreateChildText(Object object) {
	return "Create #CHILD_CLASS_NAME#"; //$NON-NLS-1$
	}

	/**
	* This returns the help text for {@link org.eclipse.jst.j2ee.internal.internal.ejb.command.CreateChildCommand}.
	*/
	@Override
	public String getCreateChildToolTipText(Object object) {
	EObject refObject = (EObject) object;
	return "Create a child of type #CHILD_CLASS_NAME# for the selected " + refObject.eClass().getName() + EJBProviderLibrariesResourceHandler.getString("_4"); //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	* This returns EJBRelationshipRole.gif.
	*/
	@Override
	public Object getImage(Object object) {
	CommonRelationshipRole role = (CommonRelationshipRole) object;
	String imageName;
	if (role.isKey()) {
	imageName = "roleKey_obj"; //$NON-NLS-1$
	} else if (role.isForward()) {
	Object base = J2EEPlugin.getPlugin().getImage("role_obj"); //$NON-NLS-1$
	Object overlayImage = J2EEPlugin.getPlugin().getImage("frnkeyrelnshp_ovr"); //$NON-NLS-1$
	ArrayList imageObjects = new ArrayList();
	imageObjects.add(base);
	imageObjects.add(overlayImage);
	return new ComposedImage(imageObjects) {
	@Override
	public List getDrawPoints(Size size) {
	List result = super.getDrawPoints(size);
	if (result.size() > 1) {
	((Point) result.get(1)).x = ((Point) result.get(1)).x + 8;
	((Point) result.get(1)).y = ((Point) result.get(1)).y + 2;
	}
	return result;
	}
	};
	} else {
	imageName = "role_obj"; //$NON-NLS-1$
	}
	return J2EEPlugin.getPlugin().getImage(imageName);
	}

	/**
	* This returns the parent of the EJBRelationshipRole.
	*/
	@Override
	public Object getParent(Object object) {
	// override to convince the mapping domain that we are part of the input object graph
	// return ((EObject)object).eContainer();

	return (((EJBRelationshipRole) object).getSource() != null) ? ((EJBRelationshipRole) object).getSourceEntity() : null;
	}

	/**
	* This returns the property descriptors for the adapted class.
	*/
	@Override
	public List getPropertyDescriptors(Object object) {
	if (itemPropertyDescriptors == null) {
	super.getPropertyDescriptors(object);

	EjbPackage pkg = EjbPackage.eINSTANCE;

	// This is for the description feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Description_5"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_description_property_of_the_ejb_relationship_role_6"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_Description(), false, ItemPropertyDescriptor.TEXT_VALUE_IMAGE));

	// This is for the name feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Name_7"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_roleName_property_of_the_ejb_relationship_role_8"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_RoleName(), false, ItemPropertyDescriptor.TEXT_VALUE_IMAGE));

	// This is for the multiplicity feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Multiplicity_9"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_multiplicity_property_of_the_ejb_relationship_role_10"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_Multiplicity(), false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));

	// This is for the cascadeDelete feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Cascade_Delete_11"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_cascade_delete_property_of_the_ejb_relationship_role_12"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_CascadeDelete(), false, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));

	// This is for the cmrField feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Cmr_Field_13"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_cmr_field_of_the_ejb_relationship_role_14"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_CmrField(), false));

	// This is for the relationship feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Relationship_15"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_relationship_of_the_ejb_relationship_role_16"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_Relationship(), false));

	// This is for the source feature.
	//
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), EJBProviderLibrariesResourceHandler.getString("Source_17"), //$NON-NLS-1$
	EJBProviderLibrariesResourceHandler.getString("The_source_of_the_ejb_relationship_role_18"), //$NON-NLS-1$
	pkg.getEJBRelationshipRole_Source(), false));

	}
	return itemPropertyDescriptors;
	}

	/**
	* This adds a property descriptor for the Description feature. <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @generated
	*/
	protected void addDescriptionPropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_description_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_description_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	EjbPackage.eINSTANCE.getEJBRelationshipRole_Description(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
	}

	/**
	* This adds a property descriptor for the Role Name feature. <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @generated
	*/
	protected void addRoleNamePropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_roleName_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_roleName_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	EjbPackage.eINSTANCE.getEJBRelationshipRole_RoleName(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
	}

	/**
	* This adds a property descriptor for the Multiplicity feature. <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @generated
	*/
	protected void addMultiplicityPropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_multiplicity_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_multiplicity_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	EjbPackage.eINSTANCE.getEJBRelationshipRole_Multiplicity(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
	}

	/**
	* This adds a property descriptor for the Cascade Delete feature. <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @generated
	*/
	protected void addCascadeDeletePropertyDescriptor(Object object) {
	itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_EJBRelationshipRole_cascadeDelete_feature"), //$NON-NLS-1$
	getString("_UI_PropertyDescriptor_description", "_UI_EJBRelationshipRole_cascadeDelete_feature", "_UI_EJBRelationshipRole_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	EjbPackage.eINSTANCE.getEJBRelationshipRole_CascadeDelete(), true, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE));
	}

	@Override
	public String getText(Object object) {
	try {
	CommonRelationshipRole aRole = (CommonRelationshipRole) object;
	if (aRole == null)
	return ""; //$NON-NLS-1$
	StringBuffer b = new StringBuffer();
	if (aRole.isMany())
	b.append("[0..*]"); //$NON-NLS-1$
	else {
	if (aRole.isKey())
	b.append("[1..1]"); //$NON-NLS-1$
	else
	b.append("[0..1]"); //$NON-NLS-1$
	}
	b.append(" "); //$NON-NLS-1$
	b.append(aRole.getRoleName()).append(" : "); //$NON-NLS-1$
	ContainerManagedEntity type = aRole.getTypeEntity();
	if (type == null)
	b.append(EJBProviderLibrariesResourceHandler.getString("Unknown_Role_Type_UI_")); //$NON-NLS-1$
	else
	b.append(type.getName());
	return b.toString();
	} catch (Exception e) {
	return e.toString();
	}
	}

	/**
	* This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}. <!--
	* begin-user-doc --> <!-- end-user-doc -->
	*
	* @generated
	*/
	@Override
	public void notifyChanged(Notification notification) {
	switch (notification.getFeatureID(EJBRelationshipRole.class)) {
	case EjbPackage.EJB_RELATIONSHIP_ROLE__DESCRIPTION :
	case EjbPackage.EJB_RELATIONSHIP_ROLE__ROLE_NAME :
	case EjbPackage.EJB_RELATIONSHIP_ROLE__MULTIPLICITY :
	case EjbPackage.EJB_RELATIONSHIP_ROLE__CASCADE_DELETE :
	case EjbPackage.EJB_RELATIONSHIP_ROLE__SOURCE :
	case EjbPackage.EJB_RELATIONSHIP_ROLE__CMR_FIELD :
	case EjbPackage.EJB_RELATIONSHIP_ROLE__DESCRIPTIONS : {
	fireNotifyChanged(notification);
	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
	*/
	@Override
	protected void collectNewChildDescriptors(Collection newChildDescriptors, Object object) {
	super.collectNewChildDescriptors(newChildDescriptors, object);

	newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_Source(), EjbFactory.eINSTANCE.createRoleSource()));

	newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_CmrField(), EjbFactory.eINSTANCE.createCMRField()));

	newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_Descriptions(), CommonFactory.eINSTANCE.createDescription()));

	newChildDescriptors.add(createChildParameter(EjbPackage.eINSTANCE.getEJBRelationshipRole_Descriptions(), WscommonFactory.eINSTANCE.createDescriptionType()));
	}

	/**
	* Return the resource locator for this item provider's resources. <!-- begin-user-doc --> <!--
	* end-user-doc -->
	*
	* @generated
	*/
	@Override
	public ResourceLocator getResourceLocator() {
	return J2EEPlugin.getDefault();
	}

	/**
	* This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}.
	*/
	/*
	* public void notifyChanged(Notifier notifier, int eventType, EObject feature, Object oldValue,
	* Object newValue, int index) { EjbPackage pkg = EjbPackage.eINSTANCE;; if (feature ==
	* pkg.getEJBRelationshipRole_Description() \|\| feature == pkg.getEJBRelationshipRole_RoleName() \|\|
	* feature == pkg.getEJBRelationshipRole_Multiplicity() \|\| feature ==
	* pkg.getEJBRelationshipRole_CascadeDelete() \|\| // feature ==
	* pkg.getEJBRelationshipRole_CmrField() \|\| feature == pkg.getEJBRelationshipRole_Relationship() \|\|
	* feature == pkg.getEJBRelationshipRole_Source()) { fireNotifyChanged(notifier, eventType,
	* feature, oldValue, newValue, index); return; } super.notifyChanged(notifier, eventType,
	* feature, oldValue, newValue, index); }
	*/
	/**
	* @see ItemProviderAdapter#setTarget(Notifier)
	*/
	@Override
	public void setTarget(Notifier arg0) {
	EJBRelationshipRole role = arg0 instanceof EJBRelationshipRole ? (EJBRelationshipRole) arg0 : null;
	super.setTarget(arg0);
	if (role != null) {
	if (getAdapterFactory() == null) {
	return;
	}
	if (role.getSourceEntity() != null && !role.getSourceEntity().eAdapters().contains(this)) {
	getAdapterFactory().adapt(role.getSourceEntity(), ITreeItemContentProviderClass);
	role.getSourceEntity().eAdapters().add(this);
	}
	RoleSource rs = role.getSource();
	if (rs != null) {
	getAdapterFactory().adapt(rs, getAdapterFactory());
	}
	}
	}

	}