| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.edit.category; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.epf.library.edit.LibraryEditPlugin; |
| import org.eclipse.epf.library.edit.util.LibraryEditConstants; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.ContentCategory; |
| import org.eclipse.epf.uma.ContentPackage; |
| import org.eclipse.epf.uma.Discipline; |
| import org.eclipse.epf.uma.DisciplineGrouping; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.UmaFactory; |
| import org.eclipse.epf.uma.UmaPackage; |
| import org.eclipse.epf.uma.util.AssociationHelper; |
| import org.eclipse.epf.uma.util.UmaUtil; |
| |
| /** |
| * The item provider adapter for the "Disciplines" folder. |
| * <p> |
| * This class will be renamed as DisciplinesItemProvider in EPF M5. |
| * |
| * @author Phong Nguyen Le |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class DisciplineCategoriesItemProvider extends |
| TransientCategoryPackageItemProvider { |
| |
| /** |
| * Creates a new instance. |
| */ |
| public DisciplineCategoriesItemProvider(AdapterFactory adapterFactory, |
| ContentPackage target, String name) { |
| super(adapterFactory, target, name); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.category.TransientCategoryPackageItemProvider#isInherited(org.eclipse.epf.uma.ContentCategory) |
| */ |
| protected boolean isInherited(ContentCategory category) { |
| return (category instanceof Discipline || category instanceof DisciplineGrouping) |
| && category.getVariabilityBasedOnElement() != null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#collectNewChildDescriptors(java.util.Collection, |
| * java.lang.Object) |
| */ |
| protected void collectNewChildDescriptors(Collection newChildDescriptors, |
| Object object) { |
| newChildDescriptors.add(createChildParameter(UmaPackage.eINSTANCE |
| .getContentPackage_ContentElements(), UmaFactory.eINSTANCE |
| .createDisciplineGrouping())); |
| |
| newChildDescriptors.add(createChildParameter(UmaPackage.eINSTANCE |
| .getContentPackage_ContentElements(), UmaFactory.eINSTANCE |
| .createDiscipline())); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getChildrenFeatures(java.lang.Object) |
| */ |
| public Collection getChildrenFeatures(Object object) { |
| if (childrenFeatures == null) { |
| childrenFeatures = new ArrayList(); |
| childrenFeatures.add(UmaPackage.eINSTANCE |
| .getContentPackage_ContentElements()); |
| } |
| return childrenFeatures; |
| } |
| |
| public static boolean accept(Object obj) { |
| if (obj instanceof DisciplineGrouping) { |
| return true; |
| } |
| if (obj instanceof Discipline) { |
| List groups = AssociationHelper.getDisciplineGroups((Discipline) obj); |
| if (groups.isEmpty()) { |
| return true; |
| } else { |
| for (Object group : groups) { |
| if (group instanceof DisciplineGrouping) { |
| if (UmaUtil.getMethodPlugin((DisciplineGrouping)group) == UmaUtil.getMethodPlugin((Discipline)obj)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.TransientGroupItemProvider#acceptAsChild(java.lang.Object) |
| */ |
| protected boolean acceptAsChild(Object obj) { |
| if (!super.acceptAsChild(obj)) |
| return false; |
| return accept(obj); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getImage(java.lang.Object) |
| */ |
| public Object getImage(Object object) { |
| return LibraryEditPlugin.INSTANCE.getImage("full/obj16/Disciplines"); //$NON-NLS-1$ |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see com.ibm.library.edit.TransientGroupItemProvider#getChildren(java.lang.Object) |
| */ |
| public Collection getChildren(Object object) { |
| Collection children = super.getChildren(object); |
| |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| Object element = iter.next(); |
| if (element instanceof Discipline) { |
| Discipline child = (Discipline) element; |
| DisciplineItemProvider itemProvider = (DisciplineItemProvider) TngUtil |
| .getBestAdapterFactory(adapterFactory).adapt(child, |
| ITreeItemContentProvider.class); |
| itemProvider.setParent(object); |
| } |
| } |
| |
| return children; |
| } |
| |
| public void setDefaultName(Object obj) { |
| if (obj instanceof Discipline) { |
| TngUtil.setDefaultName(TngUtil.extract(((ContentPackage) target) |
| .getContentElements(), Discipline.class), |
| (MethodElement) obj, LibraryEditConstants.NEW_DISCIPLINE); |
| } else if (obj instanceof DisciplineGrouping) { |
| TngUtil.setDefaultName(TngUtil.extract(((ContentPackage) target) |
| .getContentElements(), DisciplineGrouping.class), |
| (MethodElement) obj, |
| LibraryEditConstants.NEW_DISCIPLINE_GROUPING); |
| } |
| } |
| |
| } |