/**
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright (C) 2007 Matthias Braeuer (braeuer.matthias@web.de). *
* All rights reserved. *
* *
* This work was done as a project at the Chair for Software Technology, *
* Dresden University Of Technology, Germany (http://st.inf.tu-dresden.de). *
* It is understood that any modification not identified as such is not *
* covered by the preceding statement. *
* *
* This work is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Library General Public License as published *
* by the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This work is distributed in the hope that it will be useful, but WITHOUT *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public *
* License for more details. *
* *
* You should have received a copy of the GNU Library General Public License *
* along with this library; if not, you can view it online at *
* http://www.fsf.org/licensing/licenses/gpl.html. *
* *
* To submit a bug report, send a comment, or get the latest news on this *
* project, please visit the website: http://dresden-ocl.sourceforge.net. *
* For more information on OCL and related projects visit the OCL Portal: *
* http://st.inf.tu-dresden.de/ocl *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* $Id$
*/
package org.dresdenocl.pivotmodel.provider;
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.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.dresdenocl.pivotmodel.ComplexGenericType;
import org.dresdenocl.pivotmodel.PivotModelPackage;
import org.dresdenocl.pivotmodel.Type;
import org.dresdenocl.pivotmodel.TypeArgument;
/**
* This is the item provider adapter for a
* {@link org.dresdenocl.pivotmodel.ComplexGenericType} object. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public class ComplexGenericTypeItemProvider extends GenericTypeItemProvider {
/**
* This constructs an instance from a factory and a notifier. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public ComplexGenericTypeItemProvider(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);
addUnboundTypePropertyDescriptor(object);
}
return itemPropertyDescriptors;
}
/**
* This adds a property descriptor for the Unbound Type feature. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
protected void addUnboundTypePropertyDescriptor(Object object) {
itemPropertyDescriptors
.add(createItemPropertyDescriptor(
((ComposeableAdapterFactory) adapterFactory)
.getRootAdapterFactory(),
getResourceLocator(),
getString("_UI_ComplexGenericType_unboundType_feature"), //$NON-NLS-1$
getString(
"_UI_PropertyDescriptor_description", "_UI_ComplexGenericType_unboundType_feature", "_UI_ComplexGenericType_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
PivotModelPackage.Literals.COMPLEX_GENERIC_TYPE__UNBOUND_TYPE,
false, false, true, null, null, null));
}
/**
* 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(PivotModelPackage.Literals.COMPLEX_GENERIC_TYPE__TYPE_ARGUMENT);
}
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);
}
/**
* Adapted to simply default to the super{@link #getImage(Object) super
* implementation}.
*
* @generated NOT
*/
@Override
public Object getImage(Object object) {
return super.getImage(object);
}
/**
* This returns the label text for the adapted class.
*
* <p>
* The EMF implementation is altered to return the formatted name of the
* {@link Type} wrapped by the {@link ComplexGenericType} as well as a list of
* the {@link TypeArgument}s.
* </p>
*
* @generated NOT
*/
@Override
public String getText(Object object) {
StringBuilder label;
// do some casting
ComplexGenericType genericType = (ComplexGenericType) object;
Type unboundType = genericType.getUnboundType();
// the label provider should be a TypeItemProvider, maybe we should check,
// though
TypeItemProvider typeItemProvider = (TypeItemProvider) getLabelProvider(unboundType);
// get the type name
label = new StringBuilder(typeItemProvider.getTypeName(unboundType));
// add a type-specific delimiter for the type arguments
label.append(typeItemProvider.getTypeParameterListOpeningDelimiter());
// append the type arguments
for (Iterator<TypeArgument> it = genericType.getTypeArgument()
.iterator(); it.hasNext();) {
TypeArgument typeArg = it.next();
// append the type or generic type name, or a '?' if nothing bound
label.append(typeArg.getType() != null ? typeArg.getType()
.getName()
: (typeArg.getGenericType() != null ? getLabelProvider(
typeArg.getGenericType()).getText(
typeArg.getGenericType()) : '?'));
if (it.hasNext()) {
label.append(", "); //$NON-NLS-1$
}
}
label.append(typeItemProvider.getTypeParameterListClosingDelimiter());
return label.toString();
}
/**
* 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);
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);
}
}