private static boolean isIndexOfCall(@NotNull PsiMethodCallExpression expression) {
final PsiReferenceExpression methodExpression = expression.getMethodExpression();
final String methodName = methodExpression.getReferenceName();
if (!HardcodedMethodConstants.INDEX_OF.equals(methodName)) {
return false;
}
final PsiExpressionList argumentList = expression.getArgumentList();
final PsiExpression[] arguments = argumentList.getExpressions();
if (arguments.length != 1) {
return false;
}
final PsiExpression qualifier = methodExpression.getQualifierExpression();
if (qualifier == null) {
return false;
}
final PsiType qualifierType = qualifier.getType();
if (qualifierType == null) {
return false;
}
final Project project = expression.getProject();
final GlobalSearchScope projectScope = GlobalSearchScope.allScope(project);
final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
final PsiClass javaUtilListClass =
psiFacade.findClass(CommonClassNames.JAVA_UTIL_LIST, projectScope);
if (javaUtilListClass == null) {
return false;
}
final PsiElementFactory factory = psiFacade.getElementFactory();
final PsiClassType javaUtilListType = factory.createType(javaUtilListClass);
return javaUtilListType.isAssignableFrom(qualifierType);
}
protected void changeSelfUsage(SelfUsageInfo usageInfo) throws IncorrectOperationException {
PsiElement parent = usageInfo.getElement().getParent();
LOG.assertTrue(parent instanceof PsiMethodCallExpression);
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) parent;
final PsiExpression qualifier = methodCall.getMethodExpression().getQualifierExpression();
if (qualifier != null) qualifier.delete();
PsiElementFactory factory =
JavaPsiFacade.getInstance(methodCall.getProject()).getElementFactory();
PsiExpressionList args = methodCall.getArgumentList();
PsiElement addParameterAfter = null;
if (mySettings.isMakeClassParameter()) {
PsiElement arg = factory.createExpressionFromText(mySettings.getClassParameterName(), null);
addParameterAfter = args.addAfter(arg, null);
}
if (mySettings.isMakeFieldParameters()) {
List<Settings.FieldParameter> parameters = mySettings.getParameterOrderList();
for (Settings.FieldParameter fieldParameter : parameters) {
PsiElement arg = factory.createExpressionFromText(fieldParameter.name, null);
if (addParameterAfter == null) {
addParameterAfter = args.addAfter(arg, null);
} else {
addParameterAfter = args.addAfter(arg, addParameterAfter);
}
}
}
}
private void processChangedMethodCall(PsiElement element) throws IncorrectOperationException {
if (element.getParent() instanceof PsiMethodCallExpression) {
PsiMethodCallExpression methodCall = (PsiMethodCallExpression) element.getParent();
if (myMethodToReplaceIn == myMethodToSearchFor
&& PsiTreeUtil.isAncestor(methodCall, myParameterInitializer, false)) return;
PsiElementFactory factory =
JavaPsiFacade.getInstance(methodCall.getProject()).getElementFactory();
PsiExpression expression = factory.createExpressionFromText(myParameterName, null);
final PsiExpressionList argList = methodCall.getArgumentList();
final PsiExpression[] exprs = argList.getExpressions();
boolean first = false;
PsiElement anchor = null;
if (myMethodToSearchFor.isVarArgs()) {
final int oldParamCount = myMethodToSearchFor.getParameterList().getParametersCount() - 1;
if (exprs.length >= oldParamCount) {
if (oldParamCount > 1) {
anchor = exprs[oldParamCount - 2];
} else {
first = true;
anchor = null;
}
} else {
anchor = exprs[exprs.length - 1];
}
} else if (exprs.length > 0) {
anchor = exprs[exprs.length - 1];
}
if (anchor != null) {
argList.addAfter(expression, anchor);
} else {
if (first && exprs.length > 0) {
argList.addBefore(expression, exprs[0]);
} else {
argList.add(expression);
}
}
removeParametersFromCall(argList);
} else {
LOG.error(element.getParent());
}
}
private void updateRefMethod(
PsiElement psiResolved,
RefElement refResolved,
PsiElement refExpression,
final PsiElement psiFrom,
final RefElement refFrom) {
PsiMethod psiMethod = (PsiMethod) psiResolved;
RefMethodImpl refMethod = (RefMethodImpl) refResolved;
PsiMethodCallExpression call =
PsiTreeUtil.getParentOfType(refExpression, PsiMethodCallExpression.class);
if (call != null) {
PsiType returnType = psiMethod.getReturnType();
if (!psiMethod.isConstructor() && returnType != PsiType.VOID) {
if (!(call.getParent() instanceof PsiExpressionStatement)) {
refMethod.setReturnValueUsed(true);
}
addTypeReference(psiFrom, returnType, refFrom.getRefManager());
}
PsiExpressionList argumentList = call.getArgumentList();
if (argumentList.getExpressions().length > 0) {
refMethod.updateParameterValues(argumentList.getExpressions());
}
final PsiExpression psiExpression = call.getMethodExpression().getQualifierExpression();
if (psiExpression != null) {
final PsiType usedType = psiExpression.getType();
if (usedType != null) {
final String fqName = psiMethod.getContainingClass().getQualifiedName();
if (fqName != null) {
final PsiClassType methodOwnerType =
JavaPsiFacade.getInstance(call.getProject())
.getElementFactory()
.createTypeByFQClassName(
fqName, GlobalSearchScope.allScope(psiMethod.getProject()));
if (!usedType.equals(methodOwnerType)) {
refMethod.setCalledOnSubClass(true);
}
}
}
}
}
}
public StaticImportMethodFix(@NotNull PsiMethodCallExpression methodCallExpression) {
myMethodCall =
SmartPointerManager.getInstance(methodCallExpression.getProject())
.createSmartPsiElementPointer(methodCallExpression);
}
@NotNull
private List<PsiMethod> getMethodsToImport() {
PsiShortNamesCache cache = PsiShortNamesCache.getInstance(myMethodCall.getProject());
PsiMethodCallExpression element = myMethodCall.getElement();
PsiReferenceExpression reference = element.getMethodExpression();
PsiExpressionList argumentList = element.getArgumentList();
String name = reference.getReferenceName();
List<PsiMethod> list = new ArrayList<PsiMethod>();
if (name == null) return list;
GlobalSearchScope scope = element.getResolveScope();
PsiMethod[] methods = cache.getMethodsByNameIfNotMoreThan(name, scope, 20);
List<PsiMethod> applicableList = new ArrayList<PsiMethod>();
final PsiResolveHelper resolveHelper =
JavaPsiFacade.getInstance(element.getProject()).getResolveHelper();
for (PsiMethod method : methods) {
ProgressManager.checkCanceled();
if (JavaCompletionUtil.isInExcludedPackage(method)) continue;
if (!method.hasModifierProperty(PsiModifier.STATIC)) continue;
PsiFile file = method.getContainingFile();
if (file instanceof PsiJavaFile
// do not show methods from default package
&& ((PsiJavaFile) file).getPackageName().length() != 0
&& PsiUtil.isAccessible(method, element, method.getContainingClass())) {
list.add(method);
PsiSubstitutor substitutorForMethod =
resolveHelper.inferTypeArguments(
method.getTypeParameters(),
method.getParameterList().getParameters(),
argumentList.getExpressions(),
PsiSubstitutor.EMPTY,
element.getParent(),
DefaultParameterTypeInferencePolicy.INSTANCE);
if (PsiUtil.isApplicable(method, substitutorForMethod, argumentList)) {
applicableList.add(method);
}
}
}
List<PsiMethod> result = applicableList.isEmpty() ? list : applicableList;
for (int i = result.size() - 1; i >= 0; i--) {
ProgressManager.checkCanceled();
PsiMethod method = result.get(i);
PsiClass containingClass = method.getContainingClass();
for (int j = i + 1; j < result.size(); j++) {
PsiMethod exMethod = result.get(j);
if (!Comparing.strEqual(exMethod.getName(), method.getName())) continue;
PsiClass exContainingClass = exMethod.getContainingClass();
if (containingClass != null
&& exContainingClass != null
&& !Comparing.equal(
containingClass.getQualifiedName(), exContainingClass.getQualifiedName())) continue;
// same named methods, drop one
result.remove(i);
break;
}
// check for manually excluded
if (isExcluded(method)) {
result.remove(i);
}
}
Collections.sort(result, new PsiProximityComparator(argumentList));
return result;
}
@Override
protected void invokeImpl(PsiClass targetClass) {
final PsiFile callSite = myMethodCall.getContainingFile();
final Project project = myMethodCall.getProject();
PsiElementFactory elementFactory = JavaPsiFacade.getInstance(project).getElementFactory();
IdeDocumentHistory.getInstance(project).includeCurrentPlaceAsChangePlace();
try {
PsiMethod constructor = elementFactory.createConstructor();
constructor = (PsiMethod) targetClass.add(constructor);
final TemplateBuilderImpl templateBuilder = new TemplateBuilderImpl(constructor);
CreateFromUsageUtils.setupMethodParameters(
constructor,
templateBuilder,
myMethodCall.getArgumentList(),
getTargetSubstitutor(myMethodCall));
final PsiFile psiFile = myMethodCall.getContainingFile();
templateBuilder.setEndVariableAfter(constructor.getBody().getLBrace());
final RangeMarker rangeMarker =
psiFile.getViewProvider().getDocument().createRangeMarker(myMethodCall.getTextRange());
constructor = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(constructor);
targetClass = constructor.getContainingClass();
myMethodCall =
CodeInsightUtil.findElementInRange(
psiFile,
rangeMarker.getStartOffset(),
rangeMarker.getEndOffset(),
myMethodCall.getClass());
rangeMarker.dispose();
Template template = templateBuilder.buildTemplate();
final Editor editor = positionCursor(project, targetClass.getContainingFile(), targetClass);
if (editor == null) return;
final TextRange textRange = constructor.getTextRange();
final PsiFile file = targetClass.getContainingFile();
editor.getDocument().deleteString(textRange.getStartOffset(), textRange.getEndOffset());
editor.getCaretModel().moveToOffset(textRange.getStartOffset());
startTemplate(
editor,
template,
project,
new TemplateEditingAdapter() {
@Override
public void templateFinished(Template template, boolean brokenOff) {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
try {
PsiDocumentManager.getInstance(project)
.commitDocument(editor.getDocument());
final int offset = editor.getCaretModel().getOffset();
PsiMethod constructor =
PsiTreeUtil.findElementOfClassAtOffset(
file, offset, PsiMethod.class, false);
CreateFromUsageUtils.setupMethodBody(constructor);
CreateFromUsageUtils.setupEditor(constructor, editor);
UndoUtil.markPsiFileForUndo(callSite);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
});
}
});
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
