package net.certware.argument.gsz.diagram.edit.policies;
import java.util.Iterator;
import net.certware.argument.gsz.diagram.edit.commands.GoalStrategiesCreateCommand;
import net.certware.argument.gsz.diagram.edit.commands.GoalStrategiesReorientCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyGoalsCreateCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyGoalsReorientCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyJustificationsCreateCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyJustificationsReorientCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyStrategyContextsCreateCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyStrategyContextsReorientCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyStrategySolutionsCreateCommand;
import net.certware.argument.gsz.diagram.edit.commands.StrategyStrategySolutionsReorientCommand;
import net.certware.argument.gsz.diagram.edit.parts.GoalStrategiesEditPart;
import net.certware.argument.gsz.diagram.edit.parts.StrategyGoalsEditPart;
import net.certware.argument.gsz.diagram.edit.parts.StrategyJustificationsEditPart;
import net.certware.argument.gsz.diagram.edit.parts.StrategyStrategyContextsEditPart;
import net.certware.argument.gsz.diagram.edit.parts.StrategyStrategySolutionsEditPart;
import net.certware.argument.gsz.diagram.part.GszVisualIDRegistry;
import net.certware.argument.gsz.diagram.providers.GszElementTypes;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyReferenceCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyReferenceRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.View;
/**
* @generated
*/
public class StrategyItemSemanticEditPolicy extends
GszBaseItemSemanticEditPolicy {
/**
* @generated
*/
public StrategyItemSemanticEditPolicy() {
super(GszElementTypes.Strategy_2008);
}
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
for (Iterator<?> it = view.getTargetEdges().iterator(); it.hasNext();) {
Edge incomingLink = (Edge) it.next();
if (GszVisualIDRegistry.getVisualID(incomingLink) == GoalStrategiesEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(
incomingLink.getSource().getElement(), null,
incomingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), incomingLink));
continue;
}
}
for (Iterator<?> it = view.getSourceEdges().iterator(); it.hasNext();) {
Edge outgoingLink = (Edge) it.next();
if (GszVisualIDRegistry.getVisualID(outgoingLink) == StrategyGoalsEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(
outgoingLink.getSource().getElement(), null,
outgoingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (GszVisualIDRegistry.getVisualID(outgoingLink) == StrategyJustificationsEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(
outgoingLink.getSource().getElement(), null,
outgoingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (GszVisualIDRegistry.getVisualID(outgoingLink) == StrategyStrategyContextsEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(
outgoingLink.getSource().getElement(), null,
outgoingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
if (GszVisualIDRegistry.getVisualID(outgoingLink) == StrategyStrategySolutionsEditPart.VISUAL_ID) {
DestroyReferenceRequest r = new DestroyReferenceRequest(
outgoingLink.getSource().getElement(), null,
outgoingLink.getTarget().getElement(), false);
cmd.add(new DestroyReferenceCommand(r));
cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink));
continue;
}
}
EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
/**
* @generated
*/
protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) {
Command command = req.getTarget() == null ? getStartCreateRelationshipCommand(req)
: getCompleteCreateRelationshipCommand(req);
return command != null ? command : super
.getCreateRelationshipCommand(req);
}
/**
* @generated
*/
protected Command getStartCreateRelationshipCommand(
CreateRelationshipRequest req) {
if (GszElementTypes.GoalStrategies_4002 == req.getElementType()) {
return null;
}
if (GszElementTypes.StrategyGoals_4006 == req.getElementType()) {
return getGEFWrapper(new StrategyGoalsCreateCommand(req,
req.getSource(), req.getTarget()));
}
if (GszElementTypes.StrategyJustifications_4007 == req.getElementType()) {
return getGEFWrapper(new StrategyJustificationsCreateCommand(req,
req.getSource(), req.getTarget()));
}
if (GszElementTypes.StrategyStrategyContexts_4008 == req
.getElementType()) {
return getGEFWrapper(new StrategyStrategyContextsCreateCommand(req,
req.getSource(), req.getTarget()));
}
if (GszElementTypes.StrategyStrategySolutions_4009 == req
.getElementType()) {
return getGEFWrapper(new StrategyStrategySolutionsCreateCommand(
req, req.getSource(), req.getTarget()));
}
return null;
}
/**
* @generated
*/
protected Command getCompleteCreateRelationshipCommand(
CreateRelationshipRequest req) {
if (GszElementTypes.GoalStrategies_4002 == req.getElementType()) {
return getGEFWrapper(new GoalStrategiesCreateCommand(req,
req.getSource(), req.getTarget()));
}
if (GszElementTypes.StrategyGoals_4006 == req.getElementType()) {
return null;
}
if (GszElementTypes.StrategyJustifications_4007 == req.getElementType()) {
return null;
}
if (GszElementTypes.StrategyStrategyContexts_4008 == req
.getElementType()) {
return null;
}
if (GszElementTypes.StrategyStrategySolutions_4009 == req
.getElementType()) {
return null;
}
return null;
}
/**
* Returns command to reorient EReference based link. New link target or source
* should be the domain model element associated with this node.
*
* @generated
*/
protected Command getReorientReferenceRelationshipCommand(
ReorientReferenceRelationshipRequest req) {
switch (getVisualID(req)) {
case GoalStrategiesEditPart.VISUAL_ID:
return getGEFWrapper(new GoalStrategiesReorientCommand(req));
case StrategyGoalsEditPart.VISUAL_ID:
return getGEFWrapper(new StrategyGoalsReorientCommand(req));
case StrategyJustificationsEditPart.VISUAL_ID:
return getGEFWrapper(new StrategyJustificationsReorientCommand(req));
case StrategyStrategyContextsEditPart.VISUAL_ID:
return getGEFWrapper(new StrategyStrategyContextsReorientCommand(
req));
case StrategyStrategySolutionsEditPart.VISUAL_ID:
return getGEFWrapper(new StrategyStrategySolutionsReorientCommand(
req));
}
return super.getReorientReferenceRelationshipCommand(req);
}
}