if (!checkForDirtyEditors()) {
return null;
}
DefaultWranglerRefactoringWizard wizard = null;
WranglerRefactoring refactoring = null;
final String actionId = event.getCommand().getId();
final ArrayList<WranglerPage> pages = new ArrayList<WranglerPage>();
// apply ad hoc refactoring
if (actionId.equals("org.erlide.wrangler.refactoring.adhoc")) {
final InputDialog dialog = getModuleInput("Apply ad hoc refactoring",
"Please type the gen_refac module name!");
dialog.open();
if (dialog.getReturnCode() == Window.CANCEL) {
return null;
}
final String callbackModule = dialog.getValue();
pages.add(new UserRefacInputPage("Apply ad hoc refactoring",
"Please type input arguments for this refactoring",
"Arguments should not be empty!", new NonEmptyStringValidator()));
refactoring = new ApplyAdhocElemRefactoring();
((ApplyAdhocElemRefactoring) refactoring)
.setCallbackModuleName(callbackModule);
if (!((ApplyAdhocElemRefactoring) refactoring).fetchParPrompts()) {
MessageDialog.openError(PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getShell(),
"Elementary refactoring error", "Can not load callback module");
return null;
}
// apply user-defined refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.gen_refac")) {
final String callbackModule = event
.getParameter("org.erlide.wrangler.refactoring.gen_refac.callback");
final String name = event
.getParameter("org.erlide.wrangler.refactoring.gen_refac.name");
pages.add(new UserRefacInputPage(name,
"Please type input arguments for this refactoring",
"Arguments should not be empty!", new NonEmptyStringValidator()));
refactoring = new ApplyUserElementaryRefactoring(name, callbackModule);
if (!((ApplyUserElementaryRefactoring) refactoring).fetchParPrompts()) {
MessageDialog.openError(PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getShell(), "Refactoring error",
"Can not find callback module");
return null;
}
// run rename variable refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.renamevariable")) {
refactoring = new RenameVariableRefactoring();
final SimpleInputPage page = new SimpleInputPage("Rename variable",
"Please type the new variable name!", "New variable name:",
"New name must be a valid Erlang variable name!",
new VariableNameValidator());
page.setInput(refactoring.getDefaultValue());
pages.add(page);
// introduce new variable refactoring
} else if (actionId
.equals("org.erlide.wrangler.refactoring.introducenewvariable")) {
pages.add(new SimpleInputPage("Introduce new variable",
"Please type the new variable name!", "New variable name:",
"New name must be a valid Erlang variable name!",
new VariableNameValidator()));
refactoring = new IntroduceNewVariableRefactoring();
// run rename function refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.renamefunction")) {
refactoring = new RenameFunctionRefactoring();
final CostumworkFlowInputPage page = new CostumworkFlowInputPage(
"Rename function", "Please type the new function name!",
"New function name:", "New name must be a valid Erlang atom!",
new AtomValidator());
page.setInput(refactoring.getDefaultValue());
pages.add(page);
// run extract function refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.extractfunction")) {
pages.add(new CostumworkFlowInputPage("Extract function",
"Please type a function name!", "Function name:",
"Function name must be a valid Erlang atom!", new AtomValidator()));
refactoring = new ExtractFunctionRefactoring();
// run rename module refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.renamemodule")) {
final boolean answer = MessageDialog
.openQuestion(PlatformUI.getWorkbench().getActiveWorkbenchWindow()
.getShell(), "Warning!",
"The requested operation cannot be undone. Would you like to continue?");
if (!answer) {
return null;
}
refactoring = new RenameModuleRefactoring();
final CostumworkFlowInputPage page = new CostumworkFlowInputPage(
"Rename module", "Please type the new module name!",
"New module name:", "New module name must be a valid Erlang atom!",
new AtomValidator());
page.setInput(refactoring.getDefaultValue());
pages.add(page);
// run move function refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.movefunction")) {
final IProject project = ErlangEngine.getInstance().getModelUtilService()
.getProject(GlobalParameters.getWranglerSelection().getErlElement())
.getWorkspaceProject();
final ArrayList<String> moduleList = WranglerUtils.getModuleNames(project);
final String moduleName = GlobalParameters.getWranglerSelection()
.getErlElement().getResource().getName();
moduleList.remove(WranglerUtils.removeExtension(moduleName));
pages.add(new ComboInputPage("Move function",
"Please select the destination module", "Destination module:",
moduleList));
refactoring = new MoveFunctionRefactoring();
// run fold expression against a local function
} else if (actionId.equals("org.erlide.wrangler.refactoring.foldlocalexpression")) {
refactoring = new FoldLocalExpressionRefactoring();
pages.add(new SelectionInputPage("Fold expression",
"Please select expression which should be fold!",
"Select expressions which should be folded!",
(CostumWorkflowRefactoringWithPositionsSelection) refactoring));
// run fold expression against a remote function
} else {
final Shell activeShell = PlatformUI.getWorkbench().getDisplay()
.getActiveShell();
if (actionId.equals("org.erlide.wrangler.refactoring.foldremoteexpression")) {
// must store the selection, because, the user through the
// dialog
// may change it
final IErlMemberSelection sel = (IErlMemberSelection) GlobalParameters
.getWranglerSelection();
final RemoteFunctionClauseDialog dialog = new RemoteFunctionClauseDialog(
activeShell, "Fold expression");
dialog.open();
dialog.resetSelection();
if (dialog.isFinished()) {
final IErlFunctionClause functionClause = dialog.getFunctionClause();
refactoring = new FoldRemoteExpressionRefactoring(functionClause, sel);
pages.add(new SelectionInputPage("Fold expression",
"Please select expression which should be fold!",
"Select expressions which should be folded!",
(CostumWorkflowRefactoringWithPositionsSelection) refactoring));
} else {
return null;
}
// run introduce macro refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.introducemacro")) {
refactoring = new IntroduceMacroRefactoring();
pages.add(new SimpleInputPage("Introduce macro definition",
"Please type the new macro name!", "New macro name:",
"Macro name cannot be empty!", new NonEmptyStringValidator()));
// run rename process refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.renameprocess")) {
refactoring = new RenameProcessRefactoring();
pages.add(new SimpleInputPage("Rename process",
"Please type the new process name!", "New process name:",
"New process name must be an Erlang atom!", new AtomValidator()));
// run function to process refactoring
} else if (actionId
.equals("org.erlide.wrangler.refactoring.functiontoprocess")) {
refactoring = new FunctionToProcessRefactoring();
pages.add(new SimpleInputPage("Convert function to process",
"Please type the new process name!", "New process name:",
"New process name must be an Erlang atom!", new AtomValidator()));
// run tuple function parameters refactoring
} else if (actionId
.equals("org.erlide.wrangler.refactoring.tuplefunctonparameters")) {
refactoring = new TupleFunctionParametersRefactoring();
// run generalise function refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.generalise")) {
/*
* pages.add(new CostumworkFlowInputPage("Generalise function",
* "Please type the new parameter name!", "New parameter name:",
* "New parameter name must be a valid Erlang variable name!",
* new VariableNameValidator()));
*/
try {
refactoring = runGenFunRefactoring(pages, activeShell);
} catch (final OtpErlangRangeException e) {
ErlLogger.error(e);
return null;
}
if (refactoring == null) {
return null;
}
// fold against macro definition
} else if (actionId
.equals("org.erlide.wrangler.refactoring.foldagainstmacro")) {
refactoring = new FoldAgainstMacro();
pages.add(new SelectionInputPage("Fold against macro definition",
"Please select expression which should be fold!",
"Select expressions which should be folded!",
(CostumWorkflowRefactoringWithPositionsSelection) refactoring));
// normalize record expression
} else if (actionId
.equals("org.erlide.wrangler.refactoring.normalizerecordexpression")) {
final boolean showDefaultFields = MessageDialog.openQuestion(activeShell,
"Showing defaults", "Show record fields with default values?");
refactoring = new NormalizeRecordExpression(showDefaultFields);
} else if (actionId.equals("org.erlide.wrangler.refactoring.introducelet")) {
pages.add(new CostumworkFlowInputPage("Introduce ?LET",
"Please type the pattern variable name!",
"Pattern variable name:",
"New name must be a valid Erlang atom!",
new VariableNameValidator()));
refactoring = new IntroduceLetRefactoring();
} else if (actionId.equals("org.erlide.wrangler.refactoring.mergelet")) {
refactoring = new MergeLetRefactoring();
pages.add(new SelectionInputPage("Merge ?LET expressions",
"Please select expressions which whould be merged!",
"Select expressions which should be merged",
(CostumWorkflowRefactoringWithPositionsSelection) refactoring));
} else if (actionId.equals("org.erlide.wrangler.refactoring.mergeforall")) {
refactoring = new MergeForAllRefactoring();
pages.add(new SelectionInputPage("Merge ?FORALL expressions",
"Please select expressions which should be merged!",
"Select expressions which should be merged",
(CostumWorkflowRefactoringWithPositionsSelection) refactoring));
} else if (actionId
.equals("org.erlide.wrangler.refactoring.eqc_statemtorecord")) {
refactoring = new EqcStatemStateDataToRecordRefactoring();
pages.add(new RecordDataInputPage("eqc_statem State Data To Record"));
} else if (actionId.equals("org.erlide.wrangler.refactoring.eqc_fsmtorecord")) {
refactoring = new EqcFsmStateDataToRecordRefactoring();
pages.add(new RecordDataInputPage("eqc_fsm State Data To Record"));
} else if (actionId.equals("org.erlide.wrangler.refactoring.gen_fsmtorecord")) {
refactoring = new GenFsmStateDataToRecordRefactoring();
pages.add(new RecordDataInputPage("gen_fsm State Data To Record"));
} else if (actionId
.equals("org.erlide.wrangler.refactoring.unfoldfunctionapplication")) {
refactoring = new UnfoldFunctionApplicationRefactoring();
} else if (actionId
.equals("org.erlide.wrangler.refactoring.partitionexports")) {
refactoring = new PartitionExportsRefactoring();
final SimpleInputPage page = new SimpleInputPage("Partition exports",
"Please input the the distance treshould between 0.1 and 1.0",
"Distance treshold", "The value must be between 0.1 and 1.0",
new NormalDoulbeValidator());
page.setInput("0.8");
pages.add(page);
} else {
return null;
}
}
refactoring.doBeforeRefactoring();
// run the given refactoring's wizard
wizard = new DefaultWranglerRefactoringWizard(refactoring,
RefactoringWizard.DIALOG_BASED_USER_INTERFACE, pages);
final Shell shell = new Shell();
final RefactoringWizardOpenOperation op = new RefactoringWizardOpenOperation(
wizard);
try {
final int ret = op.run(shell, refactoring.getName());
if (RefactoringStatus.OK == ret) {
refactoring.doAfterRefactoring();
}
} catch (final Exception e) {
ErlLogger.error(e);
}