| //------------------------------------------------------------------------------ |
| // 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.process.command; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.epf.library.edit.TngAdapterFactory; |
| import org.eclipse.epf.library.edit.ui.ReferenceSelection; |
| import org.eclipse.epf.library.edit.util.ProcessUtil; |
| import org.eclipse.epf.uma.Activity; |
| import org.eclipse.epf.uma.Descriptor; |
| import org.eclipse.epf.uma.RoleDescriptor; |
| import org.eclipse.epf.uma.TaskDescriptor; |
| import org.eclipse.epf.uma.TeamProfile; |
| import org.eclipse.epf.uma.util.AssociationHelper; |
| |
| |
| ; |
| |
| /** |
| * Delete role descriptor |
| * |
| * @author Shilpa Toraskar |
| * @since 1.0 |
| * |
| */ |
| public class DeleteRoleDescriptor extends RemoveUnusedDescriptorsCommand { |
| private Activity activity; |
| |
| private RoleDescriptor roleDesc; |
| |
| private Collection modifiedResources; |
| |
| private List notUsedReferences = new ArrayList(); |
| |
| private boolean forceRemoveUnusedReferences; |
| |
| /** |
| * |
| */ |
| public DeleteRoleDescriptor(RoleDescriptor roleDesc) { |
| super(); |
| |
| this.roleDesc = roleDesc; |
| |
| AdapterFactory aFactory = TngAdapterFactory.INSTANCE |
| .getOBS_ComposedAdapterFactory(); |
| ItemProviderAdapter adapter = (ItemProviderAdapter) aFactory.adapt( |
| roleDesc, ITreeItemContentProvider.class); |
| Object parent = adapter.getParent(roleDesc); |
| if (parent instanceof Activity) { |
| this.activity = (Activity) parent; |
| } |
| |
| this.modifiedResources = new HashSet(); |
| if (activity.eResource() != null) { |
| modifiedResources.add(activity.eResource()); |
| } |
| if (roleDesc.eResource() != null) { |
| modifiedResources.add(roleDesc.eResource()); |
| } |
| } |
| |
| public DeleteRoleDescriptor(RoleDescriptor roleDesc, |
| boolean forceRemoveUnusedReferences) { |
| this(roleDesc); |
| this.forceRemoveUnusedReferences = forceRemoveUnusedReferences; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.command.Command#execute() |
| */ |
| public void execute() { |
| Set refList = new HashSet(); |
| |
| // get RoleDescriptor relationships references |
| List assistedTaskDescriptors = AssociationHelper.getAssistedTaskDescriptors(roleDesc); |
| List additionalTaskDescriptors = AssociationHelper.getAdditionalTaskDescriptors(roleDesc); |
| List primaryTaskDescriptors = AssociationHelper.getPrimaryTaskDescriptors(roleDesc); |
| refList.addAll(assistedTaskDescriptors); |
| refList.addAll(additionalTaskDescriptors); |
| refList.addAll(primaryTaskDescriptors); |
| refList.addAll(roleDesc.getResponsibleFor()); |
| |
| for (Iterator itor = refList.iterator(); itor.hasNext();) { |
| Object object = itor.next(); |
| |
| if (object instanceof Descriptor) { |
| if (!ProcessUtil.checkDescriptorReferences(roleDesc, |
| (Descriptor) object)) { |
| if (activity.getBreakdownElements().contains(object)) // check |
| // for |
| // local |
| // descriptor |
| notUsedReferences.add(object); |
| } |
| } |
| } |
| |
| if (!(notUsedReferences.isEmpty())) { |
| try { |
| Object[] refToBeDeleted = forceRemoveUnusedReferences ? notUsedReferences |
| .toArray() |
| : ReferenceSelection.getReferences(notUsedReferences, |
| roleDesc); |
| |
| delete(refToBeDeleted); |
| } |
| catch(OperationCanceledException e) { |
| aborted = true; |
| } |
| } |
| |
| // clear relationships |
| // clear(roleDesc.getAssistsIn()); |
| for (Iterator iter = assistedTaskDescriptors.iterator(); iter.hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.getAssistedBy().remove(roleDesc); |
| } |
| // clear(roleDesc.getPerformsAdditionally()); |
| for (Iterator iter = additionalTaskDescriptors.iterator(); iter.hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.getAdditionallyPerformedBy().remove(roleDesc); |
| } |
| // clear(roleDesc.getPerformsAsOwner()); |
| for (Iterator iter = primaryTaskDescriptors.iterator(); iter.hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.setPerformedPrimarilyBy(null); |
| } |
| clear(roleDesc.getResponsibleFor()); |
| |
| // if role is part of any team, please remove it from team as well |
| List teams = AssociationHelper.getTeamProfiles(roleDesc); |
| for (Iterator itor = teams.iterator(); itor.hasNext();) { |
| TeamProfile team = (TeamProfile) itor.next(); |
| team.getTeamRoles().remove(roleDesc); |
| |
| // find matching roleDescriptor in team roles |
| Object teamRoleDesc = ProcessUtil |
| .findRoleDescriptor(team, roleDesc); |
| team.getTeamRoles().remove(teamRoleDesc); |
| } |
| |
| redo(); |
| } |
| |
| private void clear(List list) { |
| try { |
| if ((list != null) && (list.size() > 0)) { |
| |
| list.clear(); |
| } |
| } catch (Exception ex) { |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.command.Command#redo() |
| */ |
| public void redo() { |
| |
| } |
| |
| public void undo() { |
| |
| } |
| |
| protected boolean prepare() { |
| return true; |
| } |
| |
| public Collection getModifiedResources() { |
| |
| return modifiedResources; |
| } |
| } |