@Nullable
public ProblemDescriptor[] checkFile(
@NotNull PsiFile file, @NotNull InspectionManager manager, boolean isOnTheFly) {
// does not work in tests since CodeInsightTestCase copies file into temporary location
if (ApplicationManager.getApplication().isUnitTestMode()) return null;
if (file instanceof PsiJavaFile) {
if (JspPsiUtil.isInJspFile(file)) return null;
PsiJavaFile javaFile = (PsiJavaFile) file;
PsiDirectory directory = javaFile.getContainingDirectory();
if (directory == null) return null;
PsiPackage dirPackage = JavaDirectoryService.getInstance().getPackage(directory);
if (dirPackage == null) return null;
PsiPackageStatement packageStatement = javaFile.getPackageStatement();
// highlight the first class in the file only
PsiClass[] classes = javaFile.getClasses();
if (classes.length == 0 && packageStatement == null) return null;
String packageName = dirPackage.getQualifiedName();
if (!Comparing.strEqual(packageName, "", true) && packageStatement == null) {
String description = JavaErrorMessages.message("missing.package.statement", packageName);
return new ProblemDescriptor[] {
manager.createProblemDescriptor(
classes[0].getNameIdentifier(),
description,
new AdjustPackageNameFix(javaFile, null, dirPackage),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
isOnTheFly)
};
}
if (packageStatement != null) {
final PsiJavaCodeReferenceElement packageReference = packageStatement.getPackageReference();
PsiPackage classPackage = (PsiPackage) packageReference.resolve();
List<LocalQuickFix> availableFixes = new ArrayList<LocalQuickFix>();
if (classPackage == null) {
availableFixes.add(new AdjustPackageNameFix(javaFile, packageStatement, dirPackage));
} else if (!Comparing.equal(
dirPackage.getQualifiedName(), packageReference.getText(), true)) {
availableFixes.add(new AdjustPackageNameFix(javaFile, packageStatement, dirPackage));
MoveToPackageFix moveToPackageFix = new MoveToPackageFix(file, classPackage);
if (moveToPackageFix.isAvailable()) {
availableFixes.add(moveToPackageFix);
}
}
if (!availableFixes.isEmpty()) {
String description =
JavaErrorMessages.message(
"package.name.file.path.mismatch",
packageReference.getText(),
dirPackage.getQualifiedName());
return new ProblemDescriptor[] {
manager.createProblemDescriptor(
packageStatement.getPackageReference(),
description,
isOnTheFly,
availableFixes.toArray(new LocalQuickFix[availableFixes.size()]),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING)
};
}
}
}
return null;
}
