/*******************************************************************************
* 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.web.providers;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.common.command.Command;
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.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.command.RemoveCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
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.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.jst.j2ee.common.CommonFactory;
import org.eclipse.jst.j2ee.common.Description;
import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
import org.eclipse.jst.j2ee.internal.web.plugin.WebPlugin;
import org.eclipse.jst.j2ee.webapplication.AuthConstraint;
import org.eclipse.jst.j2ee.webapplication.WebapplicationPackage;
import org.eclipse.jst.j2ee.webservice.wscommon.WscommonFactory;
/**
* This is the item provider adpater for a {@link org.eclipse.jst.j2ee.internal.internal.webapplication.AuthConstraint}
* object.
*/
public class AuthConstraintItemProvider extends WebapplicationItemProviderAdapter implements IEditingDomainItemProvider, IItemLabelProvider, IItemPropertySource, ITreeItemContentProvider {
/**
* This constructs an instance from a factory and a notifier.
*/
public AuthConstraintItemProvider(AdapterFactory adapterFactory) {
super(adapterFactory);
}
/**
* This returns authority_constraint.gif.
*/
@Override
public Object getImage(Object object) {
return WebPlugin.getDefault().getImage("authority_constraint");//$NON-NLS-1$
}
/**
* This returns the secConstraint of the AuthConstraint.
*/
@Override
public Object getParent(Object object) {
return ((AuthConstraint) object).getSecConstraint();
}
/**
* This returns the property descriptors for the adapted class.
*/
@Override
public List getPropertyDescriptors(Object object) {
if (itemPropertyDescriptors == null) {
super.getPropertyDescriptors(object);
WebapplicationPackage pkg = WebapplicationPackage.eINSTANCE;
// This is for the description feature.
//
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("Description_UI__UI_"), //$NON-NLS-1$ = "Description"
WebAppEditResourceHandler.getString("The_description_property_UI_"), //$NON-NLS-1$ = "The description property"
pkg.getAuthConstraint_Description()));
// This is for the roles feature.
//
WebToolingItemPropertyDescriptor propertyDescriptor = new WebToolingItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("Roles_UI_"), //$NON-NLS-1$ = "Roles"
WebAppEditResourceHandler.getString("The_roles_property_UI_"), //$NON-NLS-1$ = "The roles property"
pkg.getAuthConstraint_Roles(), WebToolingItemPropertyDescriptor.AUTH_CONSTRAINT_ROLES_EDITOR);
itemPropertyDescriptors.add(propertyDescriptor);
// This is for the secConstraint feature.
//
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), WebAppEditResourceHandler.getString("SecConstraint_UI_"), //$NON-NLS-1$ = "SecConstraint"
WebAppEditResourceHandler.getString("The_secConstraint_property_UI_"), //$NON-NLS-1$ = "The secConstraint property"
pkg.getAuthConstraint_SecConstraint()));
}
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_AuthConstraint_description_feature"), getString( //$NON-NLS-1$
"_UI_PropertyDescriptor_description", "_UI_AuthConstraint_description_feature", //$NON-NLS-1$ //$NON-NLS-2$
"_UI_AuthConstraint_type"), WebapplicationPackage.eINSTANCE.getAuthConstraint_Description(), true, //$NON-NLS-1$
ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
}
/**
* This adds a property descriptor for the Roles feature. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated
*/
protected void addRolesPropertyDescriptor(Object object) {
itemPropertyDescriptors.add(new ItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getString("_UI_AuthConstraint_roles_feature"), getString( //$NON-NLS-1$
"_UI_PropertyDescriptor_description", "_UI_AuthConstraint_roles_feature", "_UI_AuthConstraint_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
WebapplicationPackage.eINSTANCE.getAuthConstraint_Roles(), true, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE));
}
/**
* This specifies how to implement {@link #getChildren}and
* {@link org.eclipse.emf.edit.command.AddCommand}and
* {@link org.eclipse.emf.edit.command.RemoveCommand}support in {@link #createCommand}. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public Collection getChildrenReferences(Object object) {
if (childrenReferences == null) {
super.getChildrenReferences(object);
childrenReferences.add(WebapplicationPackage.eINSTANCE.getAuthConstraint_Descriptions());
}
return childrenReferences;
}
@Override
public String getText(Object object) {
String description = ((AuthConstraint) object).getDescription();
if (description == null) {
List descList = ((AuthConstraint) object).getDescriptions();
if (descList != null && descList.size() > 0)
description = ((Description) descList.get(0)).getValue();
}
if (description == null)
description = ""; //$NON-NLS-1$
// return WebAppEditResourceHandler.getString("11concat_UI_", (new
// Object[]{description})); //$NON-NLS-1$ = "AuthConstraint {0}"
return description;
}
/**
* This handles notification by calling {@link #fireNotifyChanged fireNotifyChanged}. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
@Override
public void notifyChanged(Notification notification) {
switch (notification.getFeatureID(AuthConstraint.class)) {
case WebapplicationPackage.AUTH_CONSTRAINT__DESCRIPTION :
case WebapplicationPackage.AUTH_CONSTRAINT__ROLES :
case WebapplicationPackage.AUTH_CONSTRAINT__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(WebapplicationPackage.eINSTANCE.getAuthConstraint_Descriptions(), CommonFactory.eINSTANCE.createDescription()));
newChildDescriptors.add(createChildParameter(WebapplicationPackage.eINSTANCE.getAuthConstraint_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 always returns false. The base class has already implemented
* {@link org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildren ItemProviderAdapter.getChildren}
* to return the empty enumeration, and this to check that enumeration, but we know there can't
* be any children, so this is faster.
*/
@Override
public boolean hasChildren(Object object) {
return false;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.emf.edit.provider.IEditingDomainItemProvider#createCommand(java.lang.Object,
* org.eclipse.emf.edit.domain.EditingDomain, java.lang.Class,
* org.eclipse.emf.edit.command.CommandParameter)
*/
@Override
public Command createCommand(Object object, EditingDomain editingDomain, Class commandClass, CommandParameter commandParameter) {
EStructuralFeature sf = commandParameter.getEReference();
if (sf == null) {
sf = commandParameter.getEAttribute();
if (sf != null && !sf.isMany())
sf = null;
}
if (sf != null) {
EObject owner = commandParameter.getEOwner();
Collection collection = commandParameter.getCollection();
if (commandClass == AddCommand.class) {
return createAddCommand(editingDomain, owner, sf, collection, commandParameter.getIndex());
} else if (commandClass == RemoveCommand.class) {
return createRemoveCommand(editingDomain, owner, sf, collection);
}
}
return super.createCommand(object, editingDomain, commandClass, commandParameter);
}
}