package org.eclipse.uml2.diagram.activity.edit.policies;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.diagram.ui.commands.DeferredLayoutCommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.commands.SetViewMutabilityCommand;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.diagram.activity.edit.parts.AcceptEventActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.AcceptTimeEventActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityFinalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityParameterNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartitionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_AcceptEventActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_AcceptTimeEventActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_ActivityFinalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_ActivityPartitionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_AddStructuralFeatureValueActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_CallBehaviorActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_CallOperationActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_CentralBufferNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_ConditionalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_CreateObjectActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_DataStoreNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_DecisionNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_ExpansionRegionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_FlowFinalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_ForkNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_InitialNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_JoinNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_LoopNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_MergeNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_OpaqueActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_PinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_SendSignalActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_StructuredActivityNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_StructuredActivityNode_StructuredActivityNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ActivityPartition_ValueSpecificationActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.AddStructuralFeatureValueActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.AddStructuralFeatureValueAction_insertAt_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.AddStructuralFeatureValueAction_object_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.AddStructuralFeatureValueAction_value_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CallAction_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CallAction_OutputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CallBehaviorActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CallOperationActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CallOperationAction_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CentralBufferNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CommentEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ConditionalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CreateObjectActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.CreateObjectAction_OutputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.DataStoreNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.DecisionNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ExpansionNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ExpansionRegionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.FlowFinalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ForkNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.InitialNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.JoinNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.LocalPostconditionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.LocalPostcondition_LiteralStringEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.LocalPreconditionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.LocalPrecondition_LiteralStringEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.LoopNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.MergeNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.OpaqueActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.OpaqueAction_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.OpaqueAction_OutputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.OpaqueBehaviorEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ParameterEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ParameterSetEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.PinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.SendSignalActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_AcceptEventActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_AcceptTimeEventActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_ActivityFinalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_AddStructuralFeatureValueActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_CallBehaviorActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_CallOperationActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_CentralBufferNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_ConditionalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_CreateObjectActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_DataStoreNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_DecisionNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_FlowFinalNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_ForkNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_InitialNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_JoinNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_OpaqueActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_OutputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_PinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_StructuredActivityNodeEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_StructuredActivityNode_InputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.StructuredActivityNode_StructuredActivityNode_OutputPinEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ValueSpecificationActionEditPart;
import org.eclipse.uml2.diagram.activity.edit.parts.ValueSpecificationAction_OutputPinEditPart;
import org.eclipse.uml2.diagram.activity.part.UMLNodeDescriptor;
import org.eclipse.uml2.diagram.activity.part.UMLVisualIDRegistry;
/**
* @generated
*/
public class FlowFinalNodeCanonicalEditPolicy extends CanonicalEditPolicy {
/**
* @generated
*/
protected void refreshOnActivate() {
// Need to activate editpart children before invoking the canonical refresh for EditParts to add event listeners
List<?> c = getHost().getChildren();
for (int i = 0; i < c.size(); i++) {
((EditPart) c.get(i)).activate();
}
super.refreshOnActivate();
}
/**
* @generated
*/
@SuppressWarnings("rawtypes")
protected List getSemanticChildrenList() {
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
@SuppressWarnings("unchecked")
protected boolean isOrphaned(Collection<EObject> semanticChildren, final View view) {
return isMyDiagramElement(view) ? !semanticChildren.contains(view.getElement()) : isDefinitelyNotMyDiagramElement(view);
}
/**
* @generated
*/
private boolean isDefinitelyNotMyDiagramElement(View view) {
int visualID = UMLVisualIDRegistry.getVisualID(view);
switch (visualID) {
case ActivityEditPart.VISUAL_ID:
case LocalPreconditionEditPart.VISUAL_ID:
case LocalPostconditionEditPart.VISUAL_ID:
case CommentEditPart.VISUAL_ID:
case AcceptEventActionEditPart.VISUAL_ID:
case AcceptTimeEventActionEditPart.VISUAL_ID:
case ActivityFinalNodeEditPart.VISUAL_ID:
case DecisionNodeEditPart.VISUAL_ID:
case MergeNodeEditPart.VISUAL_ID:
case InitialNodeEditPart.VISUAL_ID:
case DataStoreNodeEditPart.VISUAL_ID:
case CentralBufferNodeEditPart.VISUAL_ID:
case OpaqueActionEditPart.VISUAL_ID:
case OpaqueAction_OutputPinEditPart.VISUAL_ID:
case OpaqueAction_InputPinEditPart.VISUAL_ID:
case FlowFinalNodeEditPart.VISUAL_ID:
case ForkNodeEditPart.VISUAL_ID:
case JoinNodeEditPart.VISUAL_ID:
case PinEditPart.VISUAL_ID:
case CreateObjectActionEditPart.VISUAL_ID:
case CreateObjectAction_OutputPinEditPart.VISUAL_ID:
case AddStructuralFeatureValueActionEditPart.VISUAL_ID:
case AddStructuralFeatureValueAction_insertAt_InputPinEditPart.VISUAL_ID:
case AddStructuralFeatureValueAction_value_InputPinEditPart.VISUAL_ID:
case AddStructuralFeatureValueAction_object_InputPinEditPart.VISUAL_ID:
case CallBehaviorActionEditPart.VISUAL_ID:
case CallAction_OutputPinEditPart.VISUAL_ID:
case CallAction_InputPinEditPart.VISUAL_ID:
case CallOperationActionEditPart.VISUAL_ID:
case CallOperationAction_InputPinEditPart.VISUAL_ID:
case StructuredActivityNodeEditPart.VISUAL_ID:
case StructuredActivityNode_StructuredActivityNodeEditPart.VISUAL_ID:
case StructuredActivityNode_OpaqueActionEditPart.VISUAL_ID:
case StructuredActivityNode_AcceptEventActionEditPart.VISUAL_ID:
case StructuredActivityNode_AcceptTimeEventActionEditPart.VISUAL_ID:
case StructuredActivityNode_ActivityFinalNodeEditPart.VISUAL_ID:
case StructuredActivityNode_DecisionNodeEditPart.VISUAL_ID:
case StructuredActivityNode_FlowFinalNodeEditPart.VISUAL_ID:
case StructuredActivityNode_PinEditPart.VISUAL_ID:
case StructuredActivityNode_CreateObjectActionEditPart.VISUAL_ID:
case StructuredActivityNode_CallBehaviorActionEditPart.VISUAL_ID:
case StructuredActivityNode_CallOperationActionEditPart.VISUAL_ID:
case StructuredActivityNode_ForkNodeEditPart.VISUAL_ID:
case StructuredActivityNode_JoinNodeEditPart.VISUAL_ID:
case StructuredActivityNode_AddStructuralFeatureValueActionEditPart.VISUAL_ID:
case StructuredActivityNode_DataStoreNodeEditPart.VISUAL_ID:
case StructuredActivityNode_CentralBufferNodeEditPart.VISUAL_ID:
case StructuredActivityNode_InputPinEditPart.VISUAL_ID:
case StructuredActivityNode_OutputPinEditPart.VISUAL_ID:
case StructuredActivityNode_ConditionalNodeEditPart.VISUAL_ID:
case StructuredActivityNode_InitialNodeEditPart.VISUAL_ID:
case OpaqueBehaviorEditPart.VISUAL_ID:
case ActivityParameterNodeEditPart.VISUAL_ID:
case SendSignalActionEditPart.VISUAL_ID:
case ActivityPartitionEditPart.VISUAL_ID:
case ActivityPartition_ActivityPartitionEditPart.VISUAL_ID:
case ActivityPartition_AcceptEventActionEditPart.VISUAL_ID:
case ActivityPartition_AcceptTimeEventActionEditPart.VISUAL_ID:
case ActivityPartition_ActivityFinalNodeEditPart.VISUAL_ID:
case ActivityPartition_DecisionNodeEditPart.VISUAL_ID:
case ActivityPartition_MergeNodeEditPart.VISUAL_ID:
case ActivityPartition_InitialNodeEditPart.VISUAL_ID:
case ActivityPartition_DataStoreNodeEditPart.VISUAL_ID:
case ActivityPartition_CentralBufferNodeEditPart.VISUAL_ID:
case ActivityPartition_OpaqueActionEditPart.VISUAL_ID:
case ActivityPartition_FlowFinalNodeEditPart.VISUAL_ID:
case ActivityPartition_ForkNodeEditPart.VISUAL_ID:
case ActivityPartition_JoinNodeEditPart.VISUAL_ID:
case ActivityPartition_PinEditPart.VISUAL_ID:
case ActivityPartition_CreateObjectActionEditPart.VISUAL_ID:
case ActivityPartition_AddStructuralFeatureValueActionEditPart.VISUAL_ID:
case ActivityPartition_CallBehaviorActionEditPart.VISUAL_ID:
case ActivityPartition_CallOperationActionEditPart.VISUAL_ID:
case ActivityPartition_StructuredActivityNodeEditPart.VISUAL_ID:
case ActivityPartition_StructuredActivityNode_StructuredActivityNodeEditPart.VISUAL_ID:
case StructuredActivityNode_StructuredActivityNode_InputPinEditPart.VISUAL_ID:
case StructuredActivityNode_StructuredActivityNode_OutputPinEditPart.VISUAL_ID:
case ActivityPartition_SendSignalActionEditPart.VISUAL_ID:
case ActivityPartition_LoopNodeEditPart.VISUAL_ID:
case ActivityPartition_ConditionalNodeEditPart.VISUAL_ID:
case ActivityPartition_ExpansionRegionEditPart.VISUAL_ID:
case ActivityPartition_ValueSpecificationActionEditPart.VISUAL_ID:
case ValueSpecificationAction_OutputPinEditPart.VISUAL_ID:
case LoopNodeEditPart.VISUAL_ID:
case ConditionalNodeEditPart.VISUAL_ID:
case ExpansionRegionEditPart.VISUAL_ID:
case ExpansionNodeEditPart.VISUAL_ID:
case ParameterSetEditPart.VISUAL_ID:
case ParameterEditPart.VISUAL_ID:
case ValueSpecificationActionEditPart.VISUAL_ID:
case LocalPrecondition_LiteralStringEditPart.VISUAL_ID:
case LocalPostcondition_LiteralStringEditPart.VISUAL_ID:
return true;
}
return false;
}
/**
* @generated
*/
private boolean isMyDiagramElement(View view) {
return false;
}
/**
* @generated
*/
protected void refreshSemantic() {
if (resolveSemanticElement() == null) {
return;
}
LinkedList<IAdaptable> createdViews = new LinkedList<IAdaptable>();
List<UMLNodeDescriptor> childDescriptors = Collections.emptyList();
LinkedList<View> orphaned = new LinkedList<View>();
// we care to check only views we recognize as ours
LinkedList<View> knownViewChildren = new LinkedList<View>();
for (View v : getViewChildren()) {
if (isMyDiagramElement(v)) {
knownViewChildren.add(v);
}
}
// alternative to #cleanCanonicalSemanticChildren(getViewChildren(), semanticChildren)
//
// iteration happens over list of desired semantic elements, trying to find best matching View, while original CEP
// iterates views, potentially losing view (size/bounds) information - i.e. if there are few views to reference same EObject, only last one
// to answer isOrphaned == true will be used for the domain element representation, see #cleanCanonicalSemanticChildren()
for (Iterator<UMLNodeDescriptor> descriptorsIterator = childDescriptors.iterator(); descriptorsIterator.hasNext();) {
UMLNodeDescriptor next = descriptorsIterator.next();
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
LinkedList<View> perfectMatch = new LinkedList<View>(); // both semanticElement and hint match that of NodeDescriptor
for (View childView : getViewChildren()) {
EObject semanticElement = childView.getElement();
if (next.getModelElement().equals(semanticElement)) {
//if (hint.equals(childView.getType())) {
if (UMLVisualIDRegistry.checkNodeVisualID((View) (getHost().getModel()), semanticElement, next.getVisualID())) {
perfectMatch.add(childView);
// actually, can stop iteration over view children here, but
// may want to use not the first view but last one as a 'real' match (the way original CEP does
// with its trick with viewToSemanticMap inside #cleanCanonicalSemanticChildren
}
}
}
if (perfectMatch.size() > 0) {
descriptorsIterator.remove(); // precise match found no need to create anything for the NodeDescriptor
// use only one view (first or last?), keep rest as orphaned for further consideration
knownViewChildren.remove(perfectMatch.getLast());
}
}
// those left in knownViewChildren are subject to removal - they are our diagram elements we didn't find match to,
// or those we have potential matches to, and thus need to be recreated, preserving size/location information.
orphaned.addAll(knownViewChildren);
//
ArrayList<CreateViewRequest.ViewDescriptor> viewDescriptors = new ArrayList<CreateViewRequest.ViewDescriptor>(childDescriptors.size());
for (UMLNodeDescriptor next : childDescriptors) {
String hint = UMLVisualIDRegistry.getType(next.getVisualID());
IAdaptable elementAdapter = new CanonicalElementAdapter(next.getModelElement(), hint);
CreateViewRequest.ViewDescriptor descriptor = new CreateViewRequest.ViewDescriptor(elementAdapter, Node.class, hint, ViewUtil.APPEND, false, host().getDiagramPreferencesHint());
viewDescriptors.add(descriptor);
}
boolean changed = deleteViews(orphaned.iterator());
//
CreateViewRequest request = getCreateViewRequest(viewDescriptors);
Command cmd = getCreateViewCommand(request);
if (cmd != null && cmd.canExecute()) {
SetViewMutabilityCommand.makeMutable(new EObjectAdapter(host().getNotationView())).execute();
executeCommand(cmd);
@SuppressWarnings("unchecked")
List<IAdaptable> nl = (List<IAdaptable>) request.getNewObject();
createdViews.addAll(nl);
}
if (changed || createdViews.size() > 0) {
postProcessRefreshSemantic(createdViews);
}
if (createdViews.size() > 1) {
// perform a layout of the container
DeferredLayoutCommand layoutCmd = new DeferredLayoutCommand(host().getEditingDomain(), createdViews, host());
executeCommand(new ICommandProxy(layoutCmd));
}
makeViewsImmutable(createdViews);
}
}