/**
* Builds the command which will execute the user-tasks specified operations to reorder an
* instance role.
*
* @param sequenceDDiagram the DRepresentation to use for the ModelOperations
* @param reorderTool the user-defined instance role reordering tool.
* @param element the semantic element of the instance role which was moved.
* @param predecessorBefore the semantic element corresponding to the instance role immediately
* preceding the reordered instance role before the move.
* @param predecessorAfter the semantic element corresponding to the instance role immediately
* preceding the reordered instance role after the move.
* @return a command which executes the user-specified operations with the appropriate variables
* set.
*/
public static SiriusCommand buildInstanceRoleReorderCommand(
SequenceDDiagram sequenceDDiagram,
InstanceRoleReorderTool reorderTool,
EObject element,
EObject predecessorBefore,
EObject predecessorAfter) {
ModelAccessor modelAccessor =
SiriusPlugin.getDefault().getModelAccessorRegistry().getModelAccessor(element);
TransactionalEditingDomain domain = TransactionUtil.getEditingDomain(element);
SiriusCommand result =
new SiriusCommand(domain, new IdentifiedElementQuery(reorderTool).getLabel());
if (reorderTool.getInstanceRoleMoved().getFirstModelOperations() != null) {
result
.getTasks()
.add(
ToolCommandBuilder.buildVariablesInitializationTask(
reorderTool, element, predecessorBefore, predecessorAfter));
TaskHelper taskHelper = new TaskHelper(modelAccessor, new EMFCommandFactoryUI());
result
.getTasks()
.add(
taskHelper.buildTaskFromModelOperation(
sequenceDDiagram,
element,
reorderTool.getInstanceRoleMoved().getFirstModelOperations()));
}
return result;
}
private static InitInterpreterVariablesTask buildVariablesInitializationTask(
InstanceRoleReorderTool reorderTool,
EObject element,
EObject predecessorBefore,
EObject predecessorAfter) {
Map<AbstractVariable, Object> variables = Maps.newHashMap();
variables.put(reorderTool.getPredecessorBefore(), predecessorBefore);
variables.put(reorderTool.getPredecessorAfter(), predecessorAfter);
return new InitInterpreterVariablesTask(
variables, InterpreterUtil.getInterpreter(element), null);
}