@Override
public UsageGroup groupUsage(@NotNull Usage usage) {
if (!(usage instanceof PsiElementUsage)) {
return null;
}
final PsiElement psiElement = ((PsiElementUsage) usage).getElement();
final PsiFile containingFile = psiElement.getContainingFile();
if (containingFile == null) return null;
PsiFile topLevelFile =
InjectedLanguageManager.getInstance(containingFile.getProject())
.getTopLevelFile(containingFile);
if (!(topLevelFile instanceof PsiJavaFile) || topLevelFile instanceof JspFile) {
return null;
}
PsiElement containingClass =
topLevelFile == containingFile
? psiElement
: InjectedLanguageManager.getInstance(containingFile.getProject())
.getInjectionHost(containingFile);
do {
containingClass = PsiTreeUtil.getParentOfType(containingClass, PsiClass.class, true);
if (containingClass == null || ((PsiClass) containingClass).getQualifiedName() != null) break;
} while (true);
if (containingClass == null) {
// check whether the element is in the import list
PsiImportList importList = PsiTreeUtil.getParentOfType(psiElement, PsiImportList.class, true);
if (importList != null) {
final String fileName = getFileNameWithoutExtension(topLevelFile);
final PsiClass[] classes = ((PsiJavaFile) topLevelFile).getClasses();
for (final PsiClass aClass : classes) {
if (fileName.equals(aClass.getName())) {
containingClass = aClass;
break;
}
}
}
} else {
// skip JspClass synthetic classes.
if (containingClass.getParent() instanceof PsiFile
&& JspPsiUtil.isInJspFile(containingClass)) {
containingClass = null;
}
}
if (containingClass != null) {
return new ClassUsageGroup((PsiClass) containingClass);
}
final VirtualFile virtualFile = topLevelFile.getVirtualFile();
if (virtualFile != null) {
return new FileGroupingRule.FileUsageGroup(topLevelFile.getProject(), virtualFile);
}
return null;
}
@Override
public void visitTryStatement(@NotNull PsiTryStatement statement) {
super.visitTryStatement(statement);
if (JspPsiUtil.isInJspFile(statement.getContainingFile())) {
return;
}
if (m_ignoreTestCases) {
if (TestUtils.isPartOfJUnitTestMethod(statement)) {
return;
}
final PsiClass containingClass = PsiTreeUtil.getParentOfType(statement, PsiClass.class);
if (containingClass != null && TestFrameworks.getInstance().isTestClass(containingClass)) {
return;
}
}
final PsiCatchSection[] catchSections = statement.getCatchSections();
for (final PsiCatchSection section : catchSections) {
checkCatchSection(section);
}
}