package net.certware.argument.caz.diagram.edit.policies;
import java.util.Iterator;
import net.certware.argument.arm.InformationElement;
import net.certware.argument.caz.Argument;
import net.certware.argument.caz.Assumption;
import net.certware.argument.caz.Claim;
import net.certware.argument.caz.Context;
import net.certware.argument.caz.Evidence;
import net.certware.argument.caz.Justification;
import net.certware.argument.caz.diagram.edit.helpers.CazBaseEditHelper;
import net.certware.argument.caz.diagram.part.CazDiagramEditorPlugin;
import net.certware.argument.caz.diagram.part.CazVisualIDRegistry;
import net.certware.argument.caz.diagram.providers.CazElementTypes;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.requests.ReconnectRequest;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.common.core.command.ICompositeCommand;
import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.SemanticEditPolicy;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
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.DestroyRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DuplicateElementsRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.GetEditContextRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.gmf.runtime.notation.View;
/**
* @generated
*/
public class CazBaseItemSemanticEditPolicy extends SemanticEditPolicy {
/**
* Extended request data key to hold editpart visual id.
* @generated
*/
public static final String VISUAL_ID_KEY = "visual_id"; //$NON-NLS-1$
/**
* @generated
*/
private final IElementType myElementType;
/**
* @generated
*/
protected CazBaseItemSemanticEditPolicy(IElementType elementType) {
myElementType = elementType;
}
/**
* Extended request data key to hold editpart visual id.
* Add visual id of edited editpart to extended data of the request
* so command switch can decide what kind of diagram element is being edited.
* It is done in those cases when it's not possible to deduce diagram
* element kind from domain element.
*
* @generated
*/
public Command getCommand(Request request) {
if (request instanceof ReconnectRequest) {
Object view = ((ReconnectRequest) request).getConnectionEditPart()
.getModel();
if (view instanceof View) {
Integer id = new Integer(
CazVisualIDRegistry.getVisualID((View) view));
request.getExtendedData().put(VISUAL_ID_KEY, id);
}
}
return super.getCommand(request);
}
/**
* Returns visual id from request parameters.
* @generated
*/
protected int getVisualID(IEditCommandRequest request) {
Object id = request.getParameter(VISUAL_ID_KEY);
return id instanceof Integer ? ((Integer) id).intValue() : -1;
}
/**
* @generated
*/
protected Command getSemanticCommand(IEditCommandRequest request) {
IEditCommandRequest completedRequest = completeRequest(request);
Command semanticCommand = getSemanticCommandSwitch(completedRequest);
semanticCommand = getEditHelperCommand(completedRequest,
semanticCommand);
if (completedRequest instanceof DestroyRequest) {
DestroyRequest destroyRequest = (DestroyRequest) completedRequest;
return shouldProceed(destroyRequest) ? addDeleteViewCommand(
semanticCommand, destroyRequest) : null;
}
return semanticCommand;
}
/**
* @generated
*/
protected Command addDeleteViewCommand(Command mainCommand,
DestroyRequest completedRequest) {
Command deleteViewCommand = getGEFWrapper(new DeleteCommand(
getEditingDomain(), (View) getHost().getModel()));
return mainCommand == null ? deleteViewCommand : mainCommand
.chain(deleteViewCommand);
}
/**
* @generated
*/
private Command getEditHelperCommand(IEditCommandRequest request,
Command editPolicyCommand) {
if (editPolicyCommand != null) {
ICommand command = editPolicyCommand instanceof ICommandProxy ? ((ICommandProxy) editPolicyCommand)
.getICommand() : new CommandProxy(editPolicyCommand);
request.setParameter(CazBaseEditHelper.EDIT_POLICY_COMMAND, command);
}
IElementType requestContextElementType = getContextElementType(request);
request.setParameter(CazBaseEditHelper.CONTEXT_ELEMENT_TYPE,
requestContextElementType);
ICommand command = requestContextElementType.getEditCommand(request);
request.setParameter(CazBaseEditHelper.EDIT_POLICY_COMMAND, null);
request.setParameter(CazBaseEditHelper.CONTEXT_ELEMENT_TYPE, null);
if (command != null) {
if (!(command instanceof CompositeTransactionalCommand)) {
command = new CompositeTransactionalCommand(getEditingDomain(),
command.getLabel()).compose(command);
}
return new ICommandProxy(command);
}
return editPolicyCommand;
}
/**
* @generated
*/
private IElementType getContextElementType(IEditCommandRequest request) {
IElementType requestContextElementType = CazElementTypes
.getElementType(getVisualID(request));
return requestContextElementType != null ? requestContextElementType
: myElementType;
}
/**
* @generated
*/
protected Command getSemanticCommandSwitch(IEditCommandRequest req) {
if (req instanceof CreateRelationshipRequest) {
return getCreateRelationshipCommand((CreateRelationshipRequest) req);
} else if (req instanceof CreateElementRequest) {
return getCreateCommand((CreateElementRequest) req);
} else if (req instanceof ConfigureRequest) {
return getConfigureCommand((ConfigureRequest) req);
} else if (req instanceof DestroyElementRequest) {
return getDestroyElementCommand((DestroyElementRequest) req);
} else if (req instanceof DestroyReferenceRequest) {
return getDestroyReferenceCommand((DestroyReferenceRequest) req);
} else if (req instanceof DuplicateElementsRequest) {
return getDuplicateCommand((DuplicateElementsRequest) req);
} else if (req instanceof GetEditContextRequest) {
return getEditContextCommand((GetEditContextRequest) req);
} else if (req instanceof MoveRequest) {
return getMoveCommand((MoveRequest) req);
} else if (req instanceof ReorientReferenceRelationshipRequest) {
return getReorientReferenceRelationshipCommand((ReorientReferenceRelationshipRequest) req);
} else if (req instanceof ReorientRelationshipRequest) {
return getReorientRelationshipCommand((ReorientRelationshipRequest) req);
} else if (req instanceof SetRequest) {
return getSetCommand((SetRequest) req);
}
return null;
}
/**
* @generated
*/
protected Command getConfigureCommand(ConfigureRequest req) {
return null;
}
/**
* @generated
*/
protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) {
return null;
}
/**
* @generated
*/
protected Command getCreateCommand(CreateElementRequest req) {
return null;
}
/**
* @generated
*/
protected Command getSetCommand(SetRequest req) {
return null;
}
/**
* @generated
*/
protected Command getEditContextCommand(GetEditContextRequest req) {
return null;
}
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
return null;
}
/**
* @generated
*/
protected Command getDestroyReferenceCommand(DestroyReferenceRequest req) {
return null;
}
/**
* @generated
*/
protected Command getDuplicateCommand(DuplicateElementsRequest req) {
return null;
}
/**
* @generated
*/
protected Command getMoveCommand(MoveRequest req) {
return null;
}
/**
* @generated
*/
protected Command getReorientReferenceRelationshipCommand(
ReorientReferenceRelationshipRequest req) {
return UnexecutableCommand.INSTANCE;
}
/**
* @generated
*/
protected Command getReorientRelationshipCommand(
ReorientRelationshipRequest req) {
return UnexecutableCommand.INSTANCE;
}
/**
* @generated
*/
protected final Command getGEFWrapper(ICommand cmd) {
return new ICommandProxy(cmd);
}
/**
* Returns editing domain from the host edit part.
* @generated
*/
protected TransactionalEditingDomain getEditingDomain() {
return ((IGraphicalEditPart) getHost()).getEditingDomain();
}
/**
* Clean all shortcuts to the host element from the same diagram
* @generated
*/
protected void addDestroyShortcutsCommand(ICompositeCommand cmd, View view) {
assert view.getEAnnotation("Shortcut") == null; //$NON-NLS-1$
for (Iterator it = view.getDiagram().getChildren().iterator(); it
.hasNext();) {
View nextView = (View) it.next();
if (nextView.getEAnnotation("Shortcut") == null || !nextView.isSetElement() || nextView.getElement() != view.getElement()) { //$NON-NLS-1$
continue;
}
cmd.add(new DeleteCommand(getEditingDomain(), nextView));
}
}
/**
* @generated
*/
public static LinkConstraints getLinkConstraints() {
LinkConstraints cached = CazDiagramEditorPlugin.getInstance()
.getLinkConstraints();
if (cached == null) {
CazDiagramEditorPlugin.getInstance().setLinkConstraints(
cached = new LinkConstraints());
}
return cached;
}
/**
* @generated
*/
public static class LinkConstraints {
/**
* @generated
*/
LinkConstraints() {
// use static method #getLinkConstraints() to access instance
}
/**
* @generated
*/
public boolean canCreateClaimClaimStrategies_4001(Claim source,
Argument target) {
if (source != null) {
if (source.getClaimStrategies().contains(target)) {
return false;
}
}
return canExistClaimClaimStrategies_4001(source, target);
}
/**
* @generated
*/
public boolean canCreateClaimClaimAssumptions_4002(Claim source,
Assumption target) {
if (source != null) {
if (source.getClaimAssumptions().contains(target)) {
return false;
}
}
return canExistClaimClaimAssumptions_4002(source, target);
}
/**
* @generated
*/
public boolean canCreateClaimClaimContexts_4003(Claim source,
Context target) {
if (source != null) {
if (source.getClaimContexts().contains(target)) {
return false;
}
}
return canExistClaimClaimContexts_4003(source, target);
}
/**
* @generated
*/
public boolean canCreateClaimClaimSolutions_4004(Claim source,
Evidence target) {
if (source != null) {
if (source.getClaimSolutions().contains(target)) {
return false;
}
}
return canExistClaimClaimSolutions_4004(source, target);
}
/**
* @generated
*/
public boolean canCreateClaimSubClaims_4005(Claim source, Claim target) {
if (source != null) {
if (source.getSubClaims().contains(target)) {
return false;
}
}
return canExistClaimSubClaims_4005(source, target);
}
/**
* @generated
*/
public boolean canCreateArgumentArgumentJustification_4006(
Argument source, Justification target) {
if (source != null) {
if (source.getArgumentJustification().contains(target)) {
return false;
}
}
return canExistArgumentArgumentJustification_4006(source, target);
}
/**
* @generated
*/
public boolean canCreateArgumentArgumentEvidence_4007(Argument source,
Evidence target) {
if (source != null) {
if (source.getArgumentEvidence().contains(target)) {
return false;
}
}
return canExistArgumentArgumentEvidence_4007(source, target);
}
/**
* @generated
*/
public boolean canCreateArgumentArgumentClaims_4008(Argument source,
Claim target) {
if (source != null) {
if (source.getArgumentClaims().contains(target)) {
return false;
}
}
return canExistArgumentArgumentClaims_4008(source, target);
}
/**
* @generated
*/
public boolean canCreateEvidenceEvidenceContexts_4009(Evidence source,
Context target) {
if (source != null) {
if (source.getEvidenceContexts().contains(target)) {
return false;
}
}
return canExistEvidenceEvidenceContexts_4009(source, target);
}
/**
* @generated
*/
public boolean canCreateEvidenceEvidence_4010(Evidence source,
InformationElement target) {
if (source != null) {
if (source.getEvidence().contains(target)) {
return false;
}
}
return canExistEvidenceEvidence_4010(source, target);
}
/**
* @generated
*/
public boolean canExistClaimClaimStrategies_4001(Claim source,
Argument target) {
return true;
}
/**
* @generated
*/
public boolean canExistClaimClaimAssumptions_4002(Claim source,
Assumption target) {
return true;
}
/**
* @generated
*/
public boolean canExistClaimClaimContexts_4003(Claim source,
Context target) {
return true;
}
/**
* @generated
*/
public boolean canExistClaimClaimSolutions_4004(Claim source,
Evidence target) {
return true;
}
/**
* @generated
*/
public boolean canExistClaimSubClaims_4005(Claim source, Claim target) {
return true;
}
/**
* @generated
*/
public boolean canExistArgumentArgumentJustification_4006(
Argument source, Justification target) {
return true;
}
/**
* @generated
*/
public boolean canExistArgumentArgumentEvidence_4007(Argument source,
Evidence target) {
return true;
}
/**
* @generated
*/
public boolean canExistArgumentArgumentClaims_4008(Argument source,
Claim target) {
return true;
}
/**
* @generated
*/
public boolean canExistEvidenceEvidenceContexts_4009(Evidence source,
Context target) {
return true;
}
/**
* @generated
*/
public boolean canExistEvidenceEvidence_4010(Evidence source,
InformationElement target) {
return true;
}
}
}