@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm)
throws CoreException, OperationCanceledException {
IErlSelection sel = GlobalParameters.getWranglerSelection();
IRefactoringRpcMessage message = run(sel);
if (message.isSuccessful()) {
changedFiles = message.getRefactoringChangeset();
return new RefactoringStatus();
} else {
return RefactoringStatus.createFatalErrorStatus(message.getMessageString());
}
}
@Override
public RefactoringStatus checkInitialConditions(final IProgressMonitor pm)
throws CoreException, OperationCanceledException {
// FIXME: what kind of preconditions do I need?
final IErlMemberSelection sel = (IErlMemberSelection) GlobalParameters.getWranglerSelection();
final StateDataToRecordRpcMessage message = runFirst(sel);
if (!message.isSuccessful()) {
return RefactoringStatus.createFatalErrorStatus(message.getMessageString());
} else {
fieldCount = message.getFieldCount();
stateFuns = message.getStateFuns();
return new RefactoringStatus();
}
}
@Override
protected Control createDialogArea(final Composite parent) {
final Composite composite = (Composite) super.createDialogArea(parent);
final Tree functionClausesTree;
final Label label = new Label(composite, SWT.WRAP);
label.setText("Please select the function clause which against should fold!");
final GridData minToksData =
new GridData(
GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL
| GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER);
minToksData.widthHint =
convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
label.setLayoutData(minToksData);
label.setFont(parent.getFont());
functionClausesTree = new Tree(composite, SWT.BORDER);
final GridData treeData =
new GridData(
GridData.GRAB_HORIZONTAL
| GridData.GRAB_VERTICAL
| GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_CENTER);
treeData.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
functionClausesTree.setLayoutData(treeData);
try {
final Collection<IErlModule> erlmodules =
ErlangEngine.getInstance()
.getModelUtilService()
.getProject(GlobalParameters.getWranglerSelection().getErlElement())
.getModules();
for (final IErlModule m : erlmodules) {
// must refresh the scanner!
if (
/* !m.isStructureKnown() */ true) {
// FIXME: not permitted operation
m.open(null);
}
final TreeItem moduleName = new TreeItem(functionClausesTree, 0);
moduleName.setText(m.getModuleName());
moduleName.setData(m);
final List<IErlFunction> functions = filterFunctions(m.getChildren());
for (final IErlFunction f : functions) {
final TreeItem functionName = new TreeItem(moduleName, 0);
functionName.setText(f.getNameWithArity());
final List<IErlFunctionClause> clauses = filterClauses(f.getChildren());
functionName.setData(f);
for (final IErlFunctionClause c : clauses) {
final TreeItem clauseName = new TreeItem(functionName, 0);
clauseName.setText(String.valueOf(c.getName()));
clauseName.setData(c);
}
}
}
// listen to treeitem selection
functionClausesTree.addSelectionListener(
new SelectionListener() {
@Override
public void widgetDefaultSelected(final SelectionEvent e) {}
// if a function or a function clause is selected, then
// highlight it
// and store the selection
@Override
public void widgetSelected(final SelectionEvent e) {
final TreeItem[] selectedItems = functionClausesTree.getSelection();
if (selectedItems.length > 0) {
final TreeItem treeItem = selectedItems[0];
final Object data = treeItem.getData();
if (data instanceof IErlFunctionClause) {
// enable the ok button
okButton.setEnabled(true);
// highlight
WranglerUtils.highlightSelection((IErlFunctionClause) data);
// store
functionClause = (IErlFunctionClause) data;
} else {
okButton.setEnabled(false);
}
}
}
});
} catch (final ErlModelException e) {
ErlLogger.error(e);
}
applyDialogFont(composite);
return composite;
}
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
final String actionId = event.getCommand().getId();
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.getActiveEditor()
.setFocus();
try {
GlobalParameters.setSelection(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getSelection());
} catch (final WranglerException e1) {
MessageDialog.openError(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Error",
e1.getMessage());
return null;
}
try {
final File tmpFile = File.createTempFile("wrangler_graph_", ".dot");
tmpFile.deleteOnExit();
final IErlSelection wranglerSelection = GlobalParameters.getWranglerSelection();
if (actionId.equals("org.erlide.wrangler.refactoring.codeinspection.cyclicdependencies")) {
final Boolean answer =
MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Labels",
"Label edges with function names called?");
runInspection(
"Cyclic module dependency",
CYCLYC_VIEW_ID,
"There is no cyclic dependent modules in the project!",
tmpFile,
"cyclic_dependent_modules",
"ssx",
tmpFile.getAbsolutePath(),
wranglerSelection.getSearchPath(),
new OtpErlangBoolean(answer));
} else if (actionId.equals(
"org.erlide.wrangler.refactoring.codeinspection.generatefunctioncallgraph")) {
runInspection(
"Function callgraph",
FUNCTION_CALL_GRAPH_VIEW_ID,
"There is no dependent functions in the module!",
tmpFile,
"gen_function_callgraph",
"sss",
tmpFile.getAbsolutePath(),
wranglerSelection.getFilePath(),
wranglerSelection.getSearchPath());
} else if (actionId.equals(
"org.erlide.wrangler.refactoring.codeinspection.generatemodulegraph")) {
final Boolean answer =
MessageDialog.openQuestion(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Labels",
"Label edges with function names called?");
runInspection(
"Module dependency graph",
MODULE_GRAPH_VIEW_ID,
"There is no dependent modules in the project!",
tmpFile,
"gen_module_graph",
"ssx",
tmpFile.getAbsolutePath(),
wranglerSelection.getSearchPath(),
new OtpErlangBoolean(answer));
} else if (actionId.equals(
"org.erlide.wrangler.refactoring.codeinspection.improperdependecies")) {
runInspection(
"Improper module dependencies",
IMPROPER_DEPENDECIES_VIEW_ID,
"There is no improper module dependecies!",
tmpFile,
"improper_inter_module_calls",
"ss",
tmpFile.getAbsolutePath(),
wranglerSelection.getSearchPath());
}
} catch (final Exception e) {
ErlLogger.error(e);
}
return event;
}