@NotNull
public static PsiClassType[] getImplementsListTypes(@NotNull PsiClass psiClass) {
final PsiReferenceList extendsList = psiClass.getImplementsList();
if (extendsList != null) {
return extendsList.getReferencedTypes();
}
return PsiClassType.EMPTY_ARRAY;
}
private static List<PsiClassType> getSuperTypes(PsiClass clazz) {
if (clazz instanceof GrTypeDefinition) {
final GrExtendsClause elist = ((GrTypeDefinition) clazz).getExtendsClause();
final GrImplementsClause ilist = ((GrTypeDefinition) clazz).getImplementsClause();
if (elist == null && ilist == null) return ContainerUtil.emptyList();
final ArrayList<PsiClassType> types = new ArrayList<PsiClassType>();
if (elist != null) ContainerUtil.addAll(types, elist.getReferencedTypes());
if (ilist != null) ContainerUtil.addAll(types, ilist.getReferencedTypes());
return types;
} else {
final PsiReferenceList elist = clazz.getExtendsList();
final PsiReferenceList ilist = clazz.getImplementsList();
if (elist == null && ilist == null) return ContainerUtil.emptyList();
final ArrayList<PsiClassType> types = new ArrayList<PsiClassType>();
if (elist != null) ContainerUtil.addAll(types, elist.getReferencedTypes());
if (ilist != null) ContainerUtil.addAll(types, ilist.getReferencedTypes());
return types;
}
}
public void testClassTypeParamsPresentation() throws Exception {
PsiClass psiClass = getTestClass();
final PsiReferenceList extendsList = psiClass.getExtendsList();
final PsiJavaCodeReferenceElement referenceElement = extendsList.getReferenceElements()[0];
final PsiClass superClass = extendsList.getReferencedTypes()[0].resolve();
final File htmlPath =
new File(
JavaTestUtil.getJavaTestDataPath()
+ "/codeInsight/javadocIG/"
+ getTestName(true)
+ ".html");
String htmlText = FileUtil.loadFile(htmlPath);
String docInfo =
new JavaDocumentationProvider().getQuickNavigateInfo(superClass, referenceElement);
assertNotNull(docInfo);
assertEquals(
StringUtil.convertLineSeparators(htmlText.trim()),
StringUtil.convertLineSeparators(docInfo.trim()));
}
@NotNull
public static PsiClassType[] getExtendsListTypes(@NotNull PsiClass psiClass) {
if (psiClass.isEnum()) {
PsiClassType enumSuperType =
getEnumSuperType(
psiClass, JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory());
return enumSuperType == null ? PsiClassType.EMPTY_ARRAY : new PsiClassType[] {enumSuperType};
}
if (psiClass.isAnnotationType()) {
return new PsiClassType[] {
getAnnotationSuperType(
psiClass, JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory())
};
}
final PsiReferenceList extendsList = psiClass.getExtendsList();
if (extendsList != null) {
return extendsList.getReferencedTypes();
}
return PsiClassType.EMPTY_ARRAY;
}
