| //------------------------------------------------------------------------------ |
| // 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.LibraryEditPlugin; |
| 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.Artifact; |
| import org.eclipse.epf.uma.Descriptor; |
| import org.eclipse.epf.uma.RoleDescriptor; |
| import org.eclipse.epf.uma.TaskDescriptor; |
| import org.eclipse.epf.uma.WorkProductDescriptor; |
| import org.eclipse.epf.uma.util.AssociationHelper; |
| |
| |
| /** |
| * Delete work product descriptor |
| * |
| * @author Shilpa Toraskar |
| * @author Phong Nguyen Le |
| * @since 1.0 |
| * |
| */ |
| public class DeleteWorkProductDescriptor extends RemoveUnusedDescriptorsCommand { |
| private Activity activity; |
| |
| private WorkProductDescriptor wpDesc; |
| |
| private Collection modifiedResources; |
| |
| private List notUsedReferences = new ArrayList(); |
| |
| private boolean forceRemoveUnusedReferences; |
| |
| /** |
| * |
| */ |
| public DeleteWorkProductDescriptor(WorkProductDescriptor wpDesc) { |
| super(); |
| |
| this.wpDesc = wpDesc; |
| |
| AdapterFactory aFactory = TngAdapterFactory.INSTANCE |
| .getPBS_ComposedAdapterFactory(); |
| ItemProviderAdapter adapter = (ItemProviderAdapter) aFactory.adapt( |
| wpDesc, ITreeItemContentProvider.class); |
| Object parent = adapter.getParent(wpDesc); |
| if (parent instanceof Activity) { |
| this.activity = (Activity) parent; |
| } |
| |
| this.modifiedResources = new HashSet(); |
| if (activity.eResource() != null) { |
| modifiedResources.add(activity.eResource()); |
| } |
| if (wpDesc.eResource() != null) { |
| modifiedResources.add(wpDesc.eResource()); |
| } |
| } |
| |
| public DeleteWorkProductDescriptor(WorkProductDescriptor wpDesc, |
| boolean forceRemoveUnusedReferences) { |
| this(wpDesc); |
| this.forceRemoveUnusedReferences = forceRemoveUnusedReferences; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.common.command.Command#execute() |
| */ |
| public void execute() { |
| Set refList = new HashSet(); |
| |
| List mandatoryInputTo = AssociationHelper.getMandatoryInputTo(wpDesc); |
| List externalInputTo = AssociationHelper.getExternalInputTo(wpDesc); |
| List optionalInputTo = AssociationHelper.getOptionalInputTo(wpDesc); |
| List outputFrom = AssociationHelper.getOutputFrom(wpDesc); |
| List responsibleRoleDescList = AssociationHelper.getResponsibleRoleDescriptors(wpDesc); |
| // get WorkProductDescriptor relationships references |
| refList.addAll(wpDesc.getImpactedBy()); |
| refList.addAll(wpDesc.getImpacts()); |
| refList.addAll(mandatoryInputTo); |
| refList.addAll(externalInputTo); |
| refList.addAll(optionalInputTo); |
| refList.addAll(outputFrom); |
| refList.add(responsibleRoleDescList); |
| |
| for (Iterator itor = refList.iterator(); itor.hasNext();) { |
| Object object = itor.next(); |
| |
| if (object instanceof Descriptor) { |
| if (!ProcessUtil.checkDescriptorReferences(wpDesc, |
| (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, |
| wpDesc); |
| delete(refToBeDeleted); |
| } |
| catch(OperationCanceledException e) { |
| aborted = true; |
| } |
| } |
| |
| // check whether wpdesc artifact has any sub-artifacts |
| List children = new ArrayList(); |
| if (wpDesc.getWorkProduct() instanceof Artifact) { |
| Artifact artifact = (Artifact) wpDesc.getWorkProduct(); |
| List list = artifact.getContainedArtifacts(); |
| for (int i = 0; i < list.size(); i++) { |
| Object descriptor = getDescriptor(wpDesc, (Artifact) list |
| .get(i)); |
| if (descriptor != null) { |
| children.add(descriptor); |
| } |
| } |
| } |
| |
| List objectsToCleared = new ArrayList(); |
| objectsToCleared.add(wpDesc); |
| objectsToCleared.addAll(children); |
| |
| for (Iterator itor = objectsToCleared.iterator(); itor.hasNext();) { |
| Object obj = itor.next(); |
| if (obj instanceof WorkProductDescriptor) { |
| WorkProductDescriptor wpDescObj = (WorkProductDescriptor) obj; |
| |
| // wpDescObj.getImpactedBy().clear(); |
| // wpDescObj.getImpacts().clear(); |
| // wpDescObj.getMandatoryInputTo().clear(); |
| // wpDescObj.getExternalInputTo().clear(); |
| // wpDescObj.getOptionalInputTo().clear(); |
| // wpDescObj.getOutputFrom().clear(); |
| // wpDescObj.getWorkedOnBy().clear(); |
| clear(wpDescObj.getImpactedBy()); |
| clear(wpDescObj.getImpacts()); |
| // clear(wpDescObj.getExternalInputTo()); |
| for (Iterator iter = externalInputTo.iterator(); iter |
| .hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.getExternalInput().remove(wpDescObj); |
| } |
| // clear(wpDescObj.getMandatoryInputTo()); |
| for (Iterator iter = mandatoryInputTo.iterator(); iter |
| .hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.getMandatoryInput().remove(wpDescObj); |
| } |
| // clear(wpDescObj.getOptionalInputTo()); |
| for (Iterator iter = optionalInputTo.iterator(); iter |
| .hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.getOptionalInput().remove(wpDescObj); |
| } |
| // clear(wpDescObj.getOutputFrom()); |
| for (Iterator iter = outputFrom.iterator(); iter |
| .hasNext();) { |
| TaskDescriptor td = (TaskDescriptor) iter.next(); |
| td.getOutput().remove(wpDescObj); |
| } |
| for (Iterator iter = responsibleRoleDescList.iterator(); iter |
| .hasNext();) { |
| RoleDescriptor roleDesc = (RoleDescriptor) iter.next(); |
| roleDesc.getResponsibleFor().remove(wpDescObj); |
| } |
| } |
| } |
| |
| // this.activity.getBreakdownElements().remove(wpDesc); |
| |
| redo(); |
| } |
| |
| private void clear(List list) { |
| try { |
| if ((list != null) && (list.size() > 0)) |
| list.clear(); |
| } catch (Exception ex) { |
| LibraryEditPlugin.INSTANCE.log(ex); |
| } |
| } |
| |
| private Object getDescriptor(Object parentDescriptor, Artifact artifact) { |
| // Activity activity = getActivity(parentDescriptor); |
| if (activity == null) |
| return null; |
| List list = activity.getBreakdownElements(); |
| int size = list.size(); |
| for (int i = 0; i < size; i++) { |
| Object obj = list.get(i); |
| if ((obj instanceof WorkProductDescriptor) |
| && (artifact == ((WorkProductDescriptor) obj) |
| .getWorkProduct())) { |
| return obj; |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * (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; |
| } |
| } |