package org.eclipse.uml2.diagram.deploy.edit.helpers;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelper;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.IEditHelperAdvice;
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.IEditCommandRequest;
import org.eclipse.uml2.diagram.common.commands.ApplyOrUnapplyStereotypeCommand;
import org.eclipse.uml2.diagram.common.part.CreationToolConstants;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Stereotype;
/**
* @generated
*/
public class UMLBaseEditHelper extends AbstractEditHelper {
/**
* @generated
*/
public static final String EDIT_POLICY_COMMAND = "edit policy command"; //$NON-NLS-1$
/**
* @generated
*/
public static final String CONTEXT_ELEMENT_TYPE = "context element type"; //$NON-NLS-1$
/**
* @generated
*/
protected IEditHelperAdvice[] getEditHelperAdvice(IEditCommandRequest req) {
if (req.getParameter(CONTEXT_ELEMENT_TYPE) instanceof IElementType) {
return ElementTypeRegistry.getInstance().getEditHelperAdvice((IElementType) req.getParameter(CONTEXT_ELEMENT_TYPE));
}
return super.getEditHelperAdvice(req);
}
/**
* @generated
*/
protected ICommand getInsteadCommand(IEditCommandRequest req) {
ICommand epCommand = (ICommand) req.getParameter(EDIT_POLICY_COMMAND);
req.setParameter(EDIT_POLICY_COMMAND, null);
ICommand ehCommand = super.getInsteadCommand(req);
if (epCommand == null) {
return ehCommand;
}
if (ehCommand == null) {
return epCommand;
}
CompositeCommand command = new CompositeCommand(null);
command.add(epCommand);
command.add(ehCommand);
return command;
}
/**
* @generated
*/
protected ICommand getCreateCommand(CreateElementRequest req) {
return null;
}
/**
* @generated
*/
protected ICommand getCreateRelationshipCommand(CreateRelationshipRequest req) {
return null;
}
/**
* @generated
*/
protected ICommand getDestroyElementCommand(DestroyElementRequest req) {
return null;
}
/**
* @generated
*/
protected ICommand getDestroyReferenceCommand(DestroyReferenceRequest req) {
return null;
}
/**
* @generated
*/
final protected ICommand getConfigureCommand(ConfigureRequest req) {
ICommand configureStereotype = getConfigureStereotypeCommand(req);
ICommand afterConfugure = getAfterConfigureCommand(req);
if (configureStereotype != null && afterConfugure != null) {
CompositeCommand result = new CompositeCommand("");
result.add(configureStereotype);
result.add(afterConfugure);
return result;
}
if (configureStereotype != null) {
return configureStereotype;
}
if (afterConfugure != null) {
return afterConfugure;
}
return super.getConfigureCommand(req);
}
/**
* @generated
*/
protected ICommand getConfigureStereotypeCommand(ConfigureRequest req) {
if (req.getElementToConfigure() instanceof Element && req.getParameter(CreationToolConstants.PARAMETER_CONFUGURE_STEREOTYPE) instanceof Stereotype) {
Element element = (Element) req.getElementToConfigure();
Stereotype stereo = (Stereotype) req.getParameter(CreationToolConstants.PARAMETER_CONFUGURE_STEREOTYPE);
ApplyOrUnapplyStereotypeCommand.ApplyOrUnapplyStereotypeRequest request = new ApplyOrUnapplyStereotypeCommand.ApplyOrUnapplyStereotypeRequest(element, stereo, true);
return new ApplyOrUnapplyStereotypeCommand(request);
}
return null;
}
/**
* @generated
*/
protected ICommand getAfterConfigureCommand(ConfigureRequest req) {
return null;
}
}