private static void reportOptionalOfNullableImprovements(
ProblemsHolder holder, Set<PsiElement> reportedAnchors, Instruction[] instructions) {
for (Instruction instruction : instructions) {
if (instruction instanceof MethodCallInstruction) {
final PsiExpression[] args = ((MethodCallInstruction) instruction).getArgs();
if (args.length != 1) continue;
final PsiExpression expr = args[0];
if (((MethodCallInstruction) instruction).isOptionalAlwaysNullProblem()) {
if (!reportedAnchors.add(expr)) continue;
holder.registerProblem(
expr,
"Passing <code>null</code> argument to <code>Optional</code>",
DfaOptionalSupport.createReplaceOptionalOfNullableWithEmptyFix(expr));
} else if (((MethodCallInstruction) instruction).isOptionalAlwaysNotNullProblem()) {
if (!reportedAnchors.add(expr)) continue;
holder.registerProblem(
expr,
"Passing a non-null argument to <code>Optional</code>",
DfaOptionalSupport.createReplaceOptionalOfNullableWithOfFix());
}
}
}
}
private static Map<String, PsiType> getCompatibleTypeNames(
@NotNull PsiType type, @Nullable PsiType min, PsiManager manager, GlobalSearchScope scope) {
if (type instanceof PsiDisjunctionType) type = ((PsiDisjunctionType) type).getLeastUpperBound();
// if initial type is not assignable to min type we don't take into consideration min type.
if (min != null && !TypesUtil.isAssignable(min, type, manager, scope)) {
min = null;
}
Map<String, PsiType> map = new LinkedHashMap<String, PsiType>();
final PsiPrimitiveType unboxed = PsiPrimitiveType.getUnboxedType(type);
if (unboxed != null) type = unboxed;
final Set<PsiType> set = new LinkedHashSet<PsiType>();
set.add(type);
while (!set.isEmpty()) {
PsiType cur = set.iterator().next();
set.remove(cur);
if (!map.containsValue(cur)
&& (min == null || TypesUtil.isAssignable(min, cur, manager, scope))) {
if (isPartiallySubstituted(cur)) {
LOG.assertTrue(cur instanceof PsiClassType);
PsiClassType rawType = ((PsiClassType) cur).rawType();
map.put(rawType.getPresentableText(), rawType);
} else {
map.put(cur.getPresentableText(), cur);
}
for (PsiType superType : cur.getSuperTypes()) {
if (!map.containsValue(superType)) {
set.add(superType);
}
}
}
}
return map;
}
private void collectOptions(Set<String> optionNames, final List<Option> optionList) {
for (Option option : optionList) {
if (option.groupName != null) {
optionNames.add(option.groupName);
}
optionNames.add(option.title);
}
}
private ActionCallback processAjusted(
final Map<Object, Condition> adjusted, final Set<Object> originallySelected) {
final ActionCallback result = new ActionCallback();
final Set<Object> allSelected = myUi.getSelectedElements();
Set<Object> toSelect = new HashSet<Object>();
for (Map.Entry<Object, Condition> entry : adjusted.entrySet()) {
if (entry.getValue().value(entry.getKey())) continue;
for (final Object eachSelected : allSelected) {
if (isParentOrSame(entry.getKey(), eachSelected)) continue;
toSelect.add(entry.getKey());
}
if (allSelected.isEmpty()) {
toSelect.add(entry.getKey());
}
}
final Object[] newSelection = ArrayUtil.toObjectArray(toSelect);
if (newSelection.length > 0) {
myUi._select(
newSelection,
new Runnable() {
@Override
public void run() {
final Set<Object> hangByParent = new HashSet<Object>();
processUnsuccessfulSelections(
newSelection,
new Function<Object, Object>() {
@Override
public Object fun(final Object o) {
if (myUi.isInStructure(o) && !adjusted.get(o).value(o)) {
hangByParent.add(o);
} else {
addAdjustedSelection(o, adjusted.get(o), null);
}
return null;
}
},
originallySelected);
processHangByParent(hangByParent).notify(result);
}
},
false,
true,
true);
} else {
result.setDone();
}
return result;
}
// {{{ saveSelection() method
public void saveSelection(Set<String> savedChecked, Set<String> savedSelection) {
if (entries.isEmpty()) return;
for (int i = 0, c = getRowCount(); i < c; i++) {
if ((Boolean) getValueAt(i, 0)) {
savedChecked.add(filteredEntries.get(i).toString());
}
}
int[] rows = table.getSelectedRows();
for (int i = 0; i < rows.length; i++) {
savedSelection.add(filteredEntries.get(rows[i]).toString());
}
} // }}}
public SearchManager(OWLEditorKit editorKit, SearchMetadataImportManager importManager) {
this.editorKit = editorKit;
this.importManager = importManager;
categories.add(SearchCategory.DISPLAY_NAME);
categories.add(SearchCategory.IRI);
categories.add(SearchCategory.ANNOTATION_VALUE);
categories.add(SearchCategory.LOGICAL_AXIOM);
ontologyChangeListener = changes -> markCacheAsStale();
modelManagerListener = this::handleModelManagerEvent;
editorKit.getModelManager().addListener(modelManagerListener);
editorKit.getOWLModelManager().addOntologyChangeListener(ontologyChangeListener);
}
@Override
public void visitReferenceExpression(final PsiReferenceExpression reference) {
if (myLineRange.intersects(reference.getTextRange())) {
final PsiElement psiElement = reference.resolve();
if (psiElement instanceof PsiVariable) {
final PsiVariable var = (PsiVariable) psiElement;
if (var instanceof PsiField) {
if (myCollectExpressions
&& !DebuggerUtils.hasSideEffectsOrReferencesMissingVars(
reference, myVisibleLocals)) {
/*
if (var instanceof PsiEnumConstant && reference.getQualifier() == null) {
final PsiClass enumClass = ((PsiEnumConstant)var).getContainingClass();
if (enumClass != null) {
final PsiExpression expression = JavaPsiFacade.getInstance(var.getProject()).getParserFacade().createExpressionFromText(enumClass.getName() + "." + var.getName(), var);
final PsiReference ref = expression.getReference();
if (ref != null) {
ref.bindToElement(var);
myExpressions.add(new TextWithImportsImpl(expression));
}
}
}
else {
myExpressions.add(new TextWithImportsImpl(reference));
}
*/
final PsiModifierList modifierList = var.getModifierList();
boolean isConstant =
(var instanceof PsiEnumConstant)
|| (modifierList != null
&& modifierList.hasModifierProperty(PsiModifier.STATIC)
&& modifierList.hasModifierProperty(PsiModifier.FINAL));
if (!isConstant) {
myExpressions.add(new TextWithImportsImpl(reference));
}
}
} else {
if (myVisibleLocals.contains(var.getName())) {
myVars.add(var.getName());
} else {
// fix for variables used in inner classes
if (!Comparing.equal(
PsiTreeUtil.getParentOfType(reference, PsiClass.class),
PsiTreeUtil.getParentOfType(var, PsiClass.class))) {
myExpressions.add(new TextWithImportsImpl(reference));
}
}
}
}
}
super.visitReferenceExpression(reference);
}
private OWLDescription createIncludeCoffeeDescription(Set<OWLClass> includeExtras) {
OWLObjectProperty prop =
this.getNamedObjectProperty(PREFERENCES.getExtrasPropertyName()); // has_extras
Set<OWLDescription> classes = new HashSet<OWLDescription>();
classes.add(getCoffeeClass()); // get OWL class for Coffee
for (OWLClass extra : includeExtras) {
classes.add(manager.getOWLDataFactory().getOWLObjectSomeRestriction(prop, extra));
}
return manager.getOWLDataFactory().getOWLObjectIntersectionOf(classes);
}
public static Set<WorkingCopyFormat> getUpgradeFormats(
@NotNull WCInfo info, @NotNull List<WorkingCopyFormat> supportedFormats) {
Set<WorkingCopyFormat> canUpgradeTo = EnumSet.noneOf(WorkingCopyFormat.class);
for (WorkingCopyFormat format : supportedFormats) {
if (format.isOrGreater(info.getFormat())) {
canUpgradeTo.add(format);
}
}
canUpgradeTo.add(info.getFormat());
return canUpgradeTo;
}
private void editSdk(final Sdk currentSdk) {
final SdkModificator modificator = myModificators.get(currentSdk);
final EditSdkDialog dialog =
new EditSdkDialog(
myProject,
modificator,
s -> {
if (isDuplicateSdkName(s, currentSdk)) {
return PyBundle.message("sdk.details.dialog.error.duplicate.name");
}
return null;
});
if (dialog.showAndGet()) {
mySdkList.repaint();
final boolean pathChanged = !Comparing.equal(currentSdk.getHomePath(), dialog.getHomePath());
if (!modificator.getName().equals(dialog.getName())
|| pathChanged
|| dialog.isAssociateChanged()) {
myModifiedModificators.add(modificator);
modificator.setName(dialog.getName());
modificator.setHomePath(dialog.getHomePath());
if (dialog.isAssociateChanged()) {
setSdkAssociated(modificator, dialog.associateWithProject());
}
if (pathChanged) {
reloadSdk(currentSdk);
}
}
}
}
private Set<Key> getActiveProviderKeys() {
Set<Key> result = new HashSet<Key>();
for (BeforeRunTask task : myModel.getItems()) {
result.add(task.getProviderId());
}
return result;
}
private void updateRightTreeModel() {
Set<PsiFile> deps = new HashSet<PsiFile>();
Set<PsiFile> scope = getSelectedScope(myLeftTree);
myIllegalsInRightTree = new HashSet<PsiFile>();
for (PsiFile psiFile : scope) {
Map<DependencyRule, Set<PsiFile>> illegalDeps = myIllegalDependencies.get(psiFile);
if (illegalDeps != null) {
for (final DependencyRule rule : illegalDeps.keySet()) {
myIllegalsInRightTree.addAll(illegalDeps.get(rule));
}
}
final Set<PsiFile> psiFiles = myDependencies.get(psiFile);
if (psiFiles != null) {
for (PsiFile file : psiFiles) {
if (file != null && file.isValid()) {
deps.add(file);
}
}
}
}
deps.removeAll(scope);
myRightTreeExpansionMonitor.freeze();
myRightTree.setModel(buildTreeModel(deps, myRightTreeMarker));
myRightTreeExpansionMonitor.restore();
expandFirstLevel(myRightTree);
}
private static void reportUnboxedNullables(
DataFlowInstructionVisitor visitor, ProblemsHolder holder, Set<PsiElement> reportedAnchors) {
for (PsiElement expr : visitor.getProblems(NullabilityProblem.unboxingNullable)) {
if (!reportedAnchors.add(expr)) continue;
holder.registerProblem(expr, InspectionsBundle.message("dataflow.message.unboxing"));
}
}
private void reloadSdk() {
final Sdk currentSdk = getSelectedSdk();
if (currentSdk != null) {
myModifiedModificators.add(myModificators.get(currentSdk));
reloadSdk(currentSdk);
}
}
@Override
public void onSuccess(@Nullable final DataNode<ProjectData> externalProject) {
if (externalProject == null) {
return;
}
Collection<DataNode<ModuleData>> moduleNodes =
ExternalSystemApiUtil.findAll(externalProject, ProjectKeys.MODULE);
for (DataNode<ModuleData> node : moduleNodes) {
myExternalModulePaths.add(node.getData().getLinkedExternalProjectPath());
}
ExternalSystemApiUtil.executeProjectChangeAction(
true,
new DisposeAwareProjectChange(myProject) {
@Override
public void execute() {
ProjectRootManagerEx.getInstanceEx(myProject)
.mergeRootsChangesDuring(
new Runnable() {
@Override
public void run() {
myProjectDataManager.importData(
externalProject.getKey(),
Collections.singleton(externalProject),
myProject,
true);
}
});
processOrphanProjectLibraries();
}
});
if (--myCounter[0] <= 0) {
processOrphanModules();
}
}
private void calculateRoots() {
final ModuleManager moduleManager = ModuleManager.getInstance(myProject);
// assertion for read access inside
final Module[] modules =
ApplicationManager.getApplication()
.runReadAction(
new Computable<Module[]>() {
public Module[] compute() {
return moduleManager.getModules();
}
});
final TreeSet<VirtualFile> checkSet =
new TreeSet<VirtualFile>(FilePathComparator.getInstance());
myRoots = new HashSet<VirtualFile>();
myRoots.addAll(myInitialRoots);
checkSet.addAll(myInitialRoots);
for (Module module : modules) {
final VirtualFile[] files = ModuleRootManager.getInstance(module).getContentRoots();
for (VirtualFile file : files) {
final VirtualFile floor = checkSet.floor(file);
if (floor != null) {
myModulesSet.put(file, module.getName());
myRoots.add(file);
}
}
}
}
private void reportNullableReturns(
DataFlowInstructionVisitor visitor,
ProblemsHolder holder,
Set<PsiElement> reportedAnchors,
@NotNull PsiElement block) {
final PsiMethod method = getScopeMethod(block);
if (method == null || NullableStuffInspectionBase.isNullableNotInferred(method, true)) return;
boolean notNullRequired = NullableNotNullManager.isNotNull(method);
if (!notNullRequired && !SUGGEST_NULLABLE_ANNOTATIONS) return;
PsiType returnType = method.getReturnType();
// no warnings in void lambdas, where the expression is not returned anyway
if (block instanceof PsiExpression
&& block.getParent() instanceof PsiLambdaExpression
&& returnType == PsiType.VOID) return;
// no warnings for Void methods, where only null can be possibly returned
if (returnType == null || returnType.equalsToText(CommonClassNames.JAVA_LANG_VOID)) return;
for (PsiElement statement : visitor.getProblems(NullabilityProblem.nullableReturn)) {
assert statement instanceof PsiExpression;
final PsiExpression expr = (PsiExpression) statement;
if (!reportedAnchors.add(expr)) continue;
if (notNullRequired) {
final String text =
isNullLiteralExpression(expr)
? InspectionsBundle.message("dataflow.message.return.null.from.notnull")
: InspectionsBundle.message("dataflow.message.return.nullable.from.notnull");
holder.registerProblem(expr, text);
} else if (AnnotationUtil.isAnnotatingApplicable(statement)) {
final NullableNotNullManager manager =
NullableNotNullManager.getInstance(expr.getProject());
final String defaultNullable = manager.getDefaultNullable();
final String presentableNullable = StringUtil.getShortName(defaultNullable);
final String text =
isNullLiteralExpression(expr)
? InspectionsBundle.message(
"dataflow.message.return.null.from.notnullable", presentableNullable)
: InspectionsBundle.message(
"dataflow.message.return.nullable.from.notnullable", presentableNullable);
final LocalQuickFix[] fixes =
PsiTreeUtil.getParentOfType(expr, PsiMethod.class, PsiLambdaExpression.class)
instanceof PsiLambdaExpression
? LocalQuickFix.EMPTY_ARRAY
: new LocalQuickFix[] {
new AnnotateMethodFix(
defaultNullable, ArrayUtil.toStringArray(manager.getNotNulls())) {
@Override
public int shouldAnnotateBaseMethod(
PsiMethod method, PsiMethod superMethod, Project project) {
return 1;
}
}
};
holder.registerProblem(expr, text, fixes);
}
}
}
public Set<String> getObjectChangeEventTypes() {
Set<String> types = new HashSet();
types.add(ResearchItem.URL);
return types;
}
private boolean ensureUsagesWritable(
ReplaceContext replaceContext, Collection<Usage> selectedUsages) {
Set<VirtualFile> readOnlyFiles = null;
for (final Usage usage : selectedUsages) {
final VirtualFile file = ((UsageInFile) usage).getFile();
if (file != null && !file.isWritable()) {
if (readOnlyFiles == null) readOnlyFiles = new HashSet<VirtualFile>();
readOnlyFiles.add(file);
}
}
if (readOnlyFiles != null) {
ReadonlyStatusHandler.getInstance(myProject)
.ensureFilesWritable(VfsUtilCore.toVirtualFileArray(readOnlyFiles));
}
if (hasReadOnlyUsages(selectedUsages)) {
int result =
Messages.showOkCancelDialog(
replaceContext.getUsageView().getComponent(),
FindBundle.message("find.replace.occurrences.in.read.only.files.prompt"),
FindBundle.message("find.replace.occurrences.in.read.only.files.title"),
Messages.getWarningIcon());
if (result != Messages.OK) {
return false;
}
}
return true;
}
public TooltipRenderer calcTooltipRenderer(
@NotNull final Collection<RangeHighlighter> highlighters) {
LineTooltipRenderer bigRenderer = null;
// do not show same tooltip twice
Set<String> tooltips = null;
for (RangeHighlighter highlighter : highlighters) {
final Object tooltipObject = highlighter.getErrorStripeTooltip();
if (tooltipObject == null) continue;
final String text = tooltipObject.toString();
if (tooltips == null) {
tooltips = new THashSet<String>();
}
if (tooltips.add(text)) {
if (bigRenderer == null) {
bigRenderer = new LineTooltipRenderer(text, new Object[] {highlighters});
} else {
bigRenderer.addBelow(text);
}
}
}
return bigRenderer;
}
private void _addTestOrSuite(@NotNull final SMTestProxy newTestOrSuite) {
final SMTestProxy parentSuite = newTestOrSuite.getParent();
assert parentSuite != null;
// Tree
final Update update =
new Update(parentSuite) {
@Override
public void run() {
myRequests.remove(this);
myTreeBuilder.updateTestsSubtree(parentSuite);
}
};
if (ApplicationManager.getApplication().isUnitTestMode()) {
update.run();
} else if (myRequests.add(update) && !myUpdateQueue.isDisposed()) {
myUpdateQueue.addRequest(update, 100);
}
myTreeBuilder.repaintWithParents(newTestOrSuite);
myAnimator.setCurrentTestCase(newTestOrSuite);
if (TestConsoleProperties.TRACK_RUNNING_TEST.value(myProperties)) {
if (myLastSelected == null || myLastSelected == newTestOrSuite) {
myLastSelected = null;
selectAndNotify(newTestOrSuite);
}
}
}
@Override
public void saveAllDocuments() {
ApplicationManager.getApplication().assertIsDispatchThread();
myMultiCaster.beforeAllDocumentsSaving();
if (myUnsavedDocuments.isEmpty()) return;
final Map<Document, IOException> failedToSave = new HashMap<Document, IOException>();
final Set<Document> vetoed = new HashSet<Document>();
while (true) {
int count = 0;
for (Document document : myUnsavedDocuments) {
if (failedToSave.containsKey(document)) continue;
if (vetoed.contains(document)) continue;
try {
doSaveDocument(document);
} catch (IOException e) {
//noinspection ThrowableResultOfMethodCallIgnored
failedToSave.put(document, e);
} catch (SaveVetoException e) {
vetoed.add(document);
}
count++;
}
if (count == 0) break;
}
if (!failedToSave.isEmpty()) {
handleErrorsOnSave(failedToSave);
}
}
public static void updateExistingPlugin(
IdeaPluginDescriptor descriptor, IdeaPluginDescriptor existing) {
if (existing != null) {
updateExistingPluginInfo(descriptor, existing);
updatedPlugins.add(existing.getPluginId());
}
}
private static void updateExistingPluginInfo(
IdeaPluginDescriptor descr, IdeaPluginDescriptor existing) {
int state = StringUtil.compareVersionNumbers(descr.getVersion(), existing.getVersion());
final PluginId pluginId = existing.getPluginId();
final String idString = pluginId.getIdString();
final JDOMExternalizableStringList installedPlugins =
PluginManagerUISettings.getInstance().getInstalledPlugins();
if (!installedPlugins.contains(idString)
&& !((IdeaPluginDescriptorImpl) existing).isDeleted()) {
installedPlugins.add(idString);
}
final PluginManagerUISettings updateSettings = PluginManagerUISettings.getInstance();
if (state > 0
&& !PluginManager.isIncompatible(descr)
&& !updatedPlugins.contains(descr.getPluginId())) {
NewVersions2Plugins.put(pluginId, 1);
if (!updateSettings.myOutdatedPlugins.contains(idString)) {
updateSettings.myOutdatedPlugins.add(idString);
}
final IdeaPluginDescriptorImpl plugin = (IdeaPluginDescriptorImpl) existing;
plugin.setDownloadsCount(descr.getDownloads());
plugin.setVendor(descr.getVendor());
plugin.setVendorEmail(descr.getVendorEmail());
plugin.setVendorUrl(descr.getVendorUrl());
plugin.setUrl(descr.getUrl());
} else {
updateSettings.myOutdatedPlugins.remove(idString);
if (NewVersions2Plugins.remove(pluginId) != null) {
updatedPlugins.add(pluginId);
}
}
}
private void addCreatedSdk(@Nullable final Sdk sdk, boolean newVirtualEnv) {
if (sdk != null) {
final PySdkService sdkService = PySdkService.getInstance();
sdkService.restoreSdk(sdk);
boolean isVirtualEnv = PythonSdkType.isVirtualEnv(sdk);
if (isVirtualEnv && !newVirtualEnv) {
AddVEnvOptionsDialog dialog = new AddVEnvOptionsDialog(myMainPanel);
dialog.show();
if (dialog.getExitCode() != DialogWrapper.OK_EXIT_CODE) {
return;
}
SdkModificator modificator = myModificators.get(sdk);
setSdkAssociated(modificator, !dialog.makeAvailableToAll());
myModifiedModificators.add(modificator);
}
final Sdk oldSdk = myProjectSdksModel.findSdk(sdk);
if (oldSdk == null) {
myProjectSdksModel.addSdk(sdk);
}
refreshSdkList();
mySdkList.setSelectedValue(myProjectSdksModel.findSdk(sdk.getName()), true);
mySdkListChanged = true;
}
}
@NotNull
public Change[] getSelectedChanges() {
Set<Change> changes = new LinkedHashSet<Change>();
final TreePath[] paths = getSelectionPaths();
if (paths == null) {
return new Change[0];
}
for (TreePath path : paths) {
ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
changes.addAll(node.getAllChangesUnder());
}
if (changes.isEmpty()) {
final List<VirtualFile> selectedModifiedWithoutEditing = getSelectedModifiedWithoutEditing();
if (selectedModifiedWithoutEditing != null && !selectedModifiedWithoutEditing.isEmpty()) {
for (VirtualFile file : selectedModifiedWithoutEditing) {
AbstractVcs vcs = ProjectLevelVcsManager.getInstance(myProject).getVcsFor(file);
if (vcs == null) continue;
final VcsCurrentRevisionProxy before =
VcsCurrentRevisionProxy.create(file, myProject, vcs.getKeyInstanceMethod());
if (before != null) {
ContentRevision afterRevision = new CurrentContentRevision(new FilePathImpl(file));
changes.add(new Change(before, afterRevision, FileStatus.HIJACKED));
}
}
}
}
return changes.toArray(new Change[changes.size()]);
}
public void registerStringValueAction(String key, ValueCallback<String> callback) {
synchronized (lock) {
if (keys.contains(key)) throw new IllegalStateException("Already registered: " + key);
keys.add(key);
actions.add(new StringActionPair(key, callback));
}
}
private void checkForEmptyAndDuplicatedNames(
MyNode rootNode,
String prefix,
String title,
Class<? extends NamedConfigurable> configurableClass,
boolean recursively)
throws ConfigurationException {
final Set<String> names = new HashSet<String>();
for (int i = 0; i < rootNode.getChildCount(); i++) {
final MyNode node = (MyNode) rootNode.getChildAt(i);
final NamedConfigurable scopeConfigurable = node.getConfigurable();
if (configurableClass.isInstance(scopeConfigurable)) {
final String name = scopeConfigurable.getDisplayName();
if (name.trim().length() == 0) {
selectNodeInTree(node);
throw new ConfigurationException("Name should contain non-space characters");
}
if (names.contains(name)) {
final NamedConfigurable selectedConfigurable = getSelectedConfigurable();
if (selectedConfigurable == null
|| !Comparing.strEqual(selectedConfigurable.getDisplayName(), name)) {
selectNodeInTree(node);
}
throw new ConfigurationException(
CommonBundle.message("smth.already.exist.error.message", prefix, name), title);
}
names.add(name);
}
if (recursively) {
checkForEmptyAndDuplicatedNames(node, prefix, title, configurableClass, true);
}
}
}
/** By Dingding */
private Set<Line.Segment> getRemovableLineSegments(
Map<Position, Piece> pieceMap, PieceColor pieceColor) {
Set<Line.Segment> removableLines = new HashSet<>();
Set<Line> linesOnTheBoard =
Line.getLinesOnTheBoard(
this); // Get all the possible lines on the board. Positions don't need to be occupied.
for (Line line : linesOnTheBoard) {
Position currentPosition = line.getStartPosition();
Position startOfSegment = null;
Position endOfSegment = null;
Direction direction = line.getDirection();
int consecutivePieces =
0; // We start at a dot position, so we can assume that we don't start in a set of
// consecutive pieces
boolean isInLineSegment = false;
// Break the for-loop if an endOfSegment has been found (because the largest lines only have 7
// positions on the board, there
// can't be more than one set of four pieces of the same color (requiring at least 9
// positions) on the board.
for (;
endOfSegment == null && isPositionOnPlayAreaOrOuterDots(currentPosition);
currentPosition = currentPosition.next(direction)) {
PieceColor currentPieceColor =
pieceMap.containsKey(currentPosition)
? pieceMap.get(currentPosition).getPieceColor()
: null;
// Update the consecutivePieces
if (currentPieceColor == pieceColor) consecutivePieces++;
if (consecutivePieces == 4) isInLineSegment = true;
if (currentPieceColor != pieceColor) consecutivePieces = 0;
if (isInLineSegment) {
if (isDotPosition(currentPosition) || currentPieceColor == null) {
endOfSegment = currentPosition.previous(direction);
}
}
// Update the startOfSegment if necessary
if (startOfSegment == null) {
if (currentPieceColor != null) {
startOfSegment = currentPosition;
}
}
if (currentPieceColor == null && endOfSegment == null) {
startOfSegment = null;
}
// Add a line segment to the list if we have found one
if (endOfSegment != null) {
removableLines.add(new Line.Segment(this, startOfSegment, endOfSegment, direction));
}
}
}
return removableLines;
}
private static <T extends Number> Set<OptionToSet> getOptionsToSet(
String fullOptionName, MultiValueOption<T> multiValueOption) {
Set<OptionToSet> set = new HashSet<OptionToSet>();
for (T value : multiValueOption.getValue()) {
set.add(new OptionToSet<T>(fullOptionName, value));
}
return set;
}