| //------------------------------------------------------------------------------ |
| // 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.authoring.ui.properties; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.command.AbstractCommand; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.epf.library.edit.command.IResourceAwareCommand; |
| import org.eclipse.epf.library.edit.process.command.DeleteUnusedDescriptorsCommand; |
| import org.eclipse.epf.library.edit.ui.ReferenceSelection; |
| import org.eclipse.epf.library.edit.util.ProcessUtil; |
| import org.eclipse.epf.library.ui.actions.ProcessDeleteAction; |
| 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.UmaPackage; |
| import org.eclipse.epf.uma.WorkProductDescriptor; |
| import org.eclipse.epf.uma.util.UmaUtil; |
| |
| |
| /** |
| * Command to remove descriptors |
| * |
| * @author Shilpa Toraskar |
| * @since 1.0 |
| */ |
| public class RemoveDescriptorCommand extends AbstractCommand implements |
| IResourceAwareCommand { |
| |
| private List elements; |
| |
| private Descriptor desc; |
| |
| private Collection modifiedResources; |
| |
| private Command deleteUnusedDescriptorsCommand = null; |
| |
| private int featureID; |
| |
| private List references; |
| |
| /** |
| * Remove relationships |
| */ |
| public RemoveDescriptorCommand(Descriptor desc, List elements, int featureID) { |
| |
| super(); |
| |
| this.elements = elements; |
| this.desc = desc; |
| this.featureID = featureID; |
| |
| this.modifiedResources = new HashSet(); |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.command.Command#execute() |
| */ |
| public void execute() { |
| |
| List notUsedReferences = new ArrayList(); |
| for (int i = 0; i < elements.size(); i++) { |
| Descriptor o = (Descriptor) elements.get(i); |
| |
| boolean checkRef; |
| if (o instanceof WorkProductDescriptor) |
| { |
| checkRef = ProcessUtil.checkWorkProductDescriptorReferences(Collections |
| .singleton(desc), (WorkProductDescriptor) o, true, featureID); |
| } |
| else |
| checkRef = ProcessUtil.checkDescriptorReferences(desc, o); |
| |
| if (!checkRef) { |
| Activity act = UmaUtil.getParentActivity(desc); |
| if (act.getBreakdownElements().contains(o)) |
| notUsedReferences.add(o); |
| } |
| } |
| if (!(notUsedReferences.isEmpty())) { |
| Object[] refToBeDeleted = ReferenceSelection |
| .getReferences(notUsedReferences); |
| references = Arrays.asList(refToBeDeleted); |
| } |
| |
| redo(); |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.command.Command#redo() |
| */ |
| public void redo() { |
| |
| if (desc instanceof TaskDescriptor) |
| { |
| switch (featureID) { |
| case UmaPackage.TASK_DESCRIPTOR__PERFORMED_PRIMARILY_BY: |
| // ((TaskDescriptor) desc).setPerformedPrimarilyBy(null); |
| ((TaskDescriptor) desc).getPerformedPrimarilyBy().removeAll( |
| elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__ADDITIONALLY_PERFORMED_BY: |
| ((TaskDescriptor) desc).getAdditionallyPerformedBy().removeAll( |
| elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__ASSISTED_BY: |
| ((TaskDescriptor) desc).getAssistedBy().removeAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__MANDATORY_INPUT: |
| ((TaskDescriptor) desc).getMandatoryInput().removeAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__EXTERNAL_INPUT: |
| ((TaskDescriptor) desc).getExternalInput().removeAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__OPTIONAL_INPUT: |
| ((TaskDescriptor) desc).getOptionalInput().removeAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__OUTPUT: |
| ((TaskDescriptor) desc).getOutput().removeAll(elements); |
| break; |
| } |
| } |
| else if (desc instanceof RoleDescriptor) |
| { |
| switch (featureID){ |
| case UmaPackage.ROLE_DESCRIPTOR__RESPONSIBLE_FOR: |
| ((RoleDescriptor) desc).getResponsibleFor().removeAll(elements); |
| break; |
| } |
| } |
| |
| if (references != null && !references.isEmpty()) { |
| if (deleteUnusedDescriptorsCommand == null) { |
| deleteUnusedDescriptorsCommand = new DeleteUnusedDescriptorsCommand( |
| references, false, Collections.EMPTY_LIST) { |
| |
| protected Command delete(List elements) { |
| return ProcessDeleteAction.delete(elements); |
| } |
| }; |
| } |
| deleteUnusedDescriptorsCommand.execute(); |
| } |
| |
| if (!elements.isEmpty()) { |
| |
| if (desc.eResource() != null) { |
| modifiedResources.add(desc.eResource()); |
| } |
| } |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.command.AbstractCommand#undo() |
| */ |
| public void undo() { |
| |
| // basically remove from configuration if anything was added |
| |
| if (desc instanceof TaskDescriptor) |
| { |
| switch (featureID) { |
| case UmaPackage.TASK_DESCRIPTOR__PERFORMED_PRIMARILY_BY: |
| // Object o = elements.get(0); |
| // if (o instanceof RoleDescriptor) |
| // ((TaskDescriptor) desc).setPerformedPrimarilyBy((RoleDescriptor)o); |
| ((TaskDescriptor) desc).getPerformedPrimarilyBy().addAll( |
| elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__ADDITIONALLY_PERFORMED_BY: |
| ((TaskDescriptor) desc).getAdditionallyPerformedBy().addAll( |
| elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__ASSISTED_BY: |
| ((TaskDescriptor) desc).getAssistedBy().addAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__MANDATORY_INPUT: |
| ((TaskDescriptor) desc).getMandatoryInput().addAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__EXTERNAL_INPUT: |
| ((TaskDescriptor) desc).getExternalInput().addAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__OPTIONAL_INPUT: |
| ((TaskDescriptor) desc).getOptionalInput().addAll(elements); |
| break; |
| case UmaPackage.TASK_DESCRIPTOR__OUTPUT: |
| ((TaskDescriptor) desc).getOutput().addAll(elements); |
| break; |
| } |
| } |
| else if (desc instanceof RoleDescriptor) |
| { |
| switch (featureID) { |
| case UmaPackage.ROLE_DESCRIPTOR__RESPONSIBLE_FOR: |
| ((RoleDescriptor) desc).getResponsibleFor().addAll(elements); |
| break; |
| } |
| } |
| |
| if (references != null && !references.isEmpty()) { |
| try { |
| if (deleteUnusedDescriptorsCommand != null) |
| deleteUnusedDescriptorsCommand.undo(); |
| } catch (RuntimeException exception) { |
| |
| } |
| } |
| |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.command.AbstractCommand#dispose() |
| */ |
| public void dispose() |
| { |
| if (deleteUnusedDescriptorsCommand != null) |
| deleteUnusedDescriptorsCommand.dispose(); |
| if(references != null) { |
| references.clear(); |
| } |
| if(modifiedResources != null) { |
| modifiedResources.clear(); |
| } |
| |
| super.dispose(); |
| } |
| |
| /** |
| * @see org.eclipse.emf.common.command.AbstractCommand#prepare() |
| */ |
| protected boolean prepare() { |
| return true; |
| } |
| |
| /** |
| * @see org.eclipse.epf.library.edit.command.IResourceAwareCommand#getModifiedResources() |
| */ |
| public Collection getModifiedResources() { |
| return modifiedResources; |
| } |
| |
| } |