private void parseProperties(PsiMethod method, JavaElementArrangementEntry entry) {
if (!myGroupingRules.contains(StdArrangementTokens.Grouping.GETTERS_AND_SETTERS)) {
return;
}
String propertyName = null;
boolean getter = true;
if (PropertyUtil.isSimplePropertyGetter(method)) {
propertyName = PropertyUtil.getPropertyNameByGetter(method);
} else if (PropertyUtil.isSimplePropertySetter(method)) {
propertyName = PropertyUtil.getPropertyNameBySetter(method);
getter = false;
}
if (propertyName == null) {
return;
}
PsiClass containingClass = method.getContainingClass();
String className = null;
if (containingClass != null) {
className = containingClass.getQualifiedName();
}
if (className == null) {
className = NULL_CONTENT;
}
if (getter) {
myInfo.registerGetter(propertyName, className, entry);
} else {
myInfo.registerSetter(propertyName, className, entry);
}
}
@NotNull
public static List<PsiMethod> getSetters(
@NotNull final PsiClass psiClass, final String propertyName) {
final String setterName = suggestSetterName(propertyName);
final PsiMethod[] psiMethods = psiClass.findMethodsByName(setterName, true);
final ArrayList<PsiMethod> list = new ArrayList<PsiMethod>(psiMethods.length);
for (PsiMethod method : psiMethods) {
if (filterMethods(method)) continue;
if (PropertyUtil.isSimplePropertySetter(method)) {
list.add(method);
}
}
return list;
}
@NotNull
public static Map<String, PsiMethod> getAllProperties(
@NotNull final PsiClass psiClass,
final boolean acceptSetters,
final boolean acceptGetters,
final boolean includeSuperClass) {
final Map<String, PsiMethod> map = new HashMap<String, PsiMethod>();
final PsiMethod[] methods =
includeSuperClass ? psiClass.getAllMethods() : psiClass.getMethods();
for (PsiMethod method : methods) {
if (filterMethods(method)) continue;
if (acceptSetters && PropertyUtil.isSimplePropertySetter(method)
|| acceptGetters && PropertyUtil.isSimplePropertyGetter(method)) {
map.put(PropertyUtil.getPropertyName(method), method);
}
}
return map;
}
private static void addParameters(
@NotNull PsiClass psiClass,
GrLightMethodBuilder fieldsConstructor,
boolean includeProperties,
boolean includeFields,
boolean optional,
Set<String> excludes) {
PsiMethod[] methods = CollectClassMembersUtil.getMethods(psiClass, false);
if (includeProperties) {
for (PsiMethod method : methods) {
if (!method.hasModifierProperty(PsiModifier.STATIC)
&& PropertyUtil.isSimplePropertySetter(method)) {
final String name = PropertyUtil.getPropertyNameBySetter(method);
if (!excludes.contains(name)) {
final PsiType type = PropertyUtil.getPropertyType(method);
assert type != null : method;
fieldsConstructor.addParameter(
new GrLightParameter(name, type, fieldsConstructor).setOptional(optional));
}
}
}
}
final Map<String, PsiMethod> properties = PropertyUtil.getAllProperties(true, false, methods);
for (PsiField field : CollectClassMembersUtil.getFields(psiClass, false)) {
final String name = field.getName();
if (includeFields
|| includeProperties && field instanceof GrField && ((GrField) field).isProperty()) {
if (!excludes.contains(name)
&& !field.hasModifierProperty(PsiModifier.STATIC)
&& !properties.containsKey(name)) {
fieldsConstructor.addParameter(
new GrLightParameter(name, field.getType(), fieldsConstructor).setOptional(optional));
}
}
}
}
private static AllowedValues parseBeanInfo(@NotNull PsiModifierListOwner owner) {
PsiMethod method = null;
if (owner instanceof PsiParameter) {
PsiParameter parameter = (PsiParameter) owner;
PsiElement scope = parameter.getDeclarationScope();
if (!(scope instanceof PsiMethod)) return null;
PsiElement nav = scope.getNavigationElement();
if (!(nav instanceof PsiMethod)) return null;
method = (PsiMethod) nav;
if (method.isConstructor()) {
// not a property, try the @ConstructorProperties({"prop"})
PsiAnnotation annotation =
AnnotationUtil.findAnnotation(method, "java.beans.ConstructorProperties");
if (annotation == null) return null;
PsiAnnotationMemberValue value = annotation.findAttributeValue("value");
if (!(value instanceof PsiArrayInitializerMemberValue)) return null;
PsiAnnotationMemberValue[] initializers =
((PsiArrayInitializerMemberValue) value).getInitializers();
PsiElement parent = parameter.getParent();
if (!(parent instanceof PsiParameterList)) return null;
int index = ((PsiParameterList) parent).getParameterIndex(parameter);
if (index >= initializers.length) return null;
PsiAnnotationMemberValue initializer = initializers[index];
if (!(initializer instanceof PsiLiteralExpression)) return null;
Object val = ((PsiLiteralExpression) initializer).getValue();
if (!(val instanceof String)) return null;
PsiMethod setter =
PropertyUtil.findPropertySetter(
method.getContainingClass(), (String) val, false, false);
if (setter == null) return null;
// try the @beaninfo of the corresponding setter
method = (PsiMethod) setter.getNavigationElement();
}
} else if (owner instanceof PsiMethod) {
PsiElement nav = owner.getNavigationElement();
if (!(nav instanceof PsiMethod)) return null;
method = (PsiMethod) nav;
}
if (method == null) return null;
PsiClass aClass = method.getContainingClass();
if (aClass == null) return null;
if (PropertyUtil.isSimplePropertyGetter(method)) {
List<PsiMethod> setters =
PropertyUtil.getSetters(aClass, PropertyUtil.getPropertyNameByGetter(method));
if (setters.size() != 1) return null;
method = setters.get(0);
}
if (!PropertyUtil.isSimplePropertySetter(method)) return null;
PsiDocComment doc = method.getDocComment();
if (doc == null) return null;
PsiDocTag beaninfo = doc.findTagByName("beaninfo");
if (beaninfo == null) return null;
String data =
StringUtil.join(
beaninfo.getDataElements(),
new Function<PsiElement, String>() {
@Override
public String fun(PsiElement element) {
return element.getText();
}
},
"\n");
int enumIndex = StringUtil.indexOfSubstringEnd(data, "enum:");
if (enumIndex == -1) return null;
data = data.substring(enumIndex);
int colon = data.indexOf(":");
int last = colon == -1 ? data.length() : data.substring(0, colon).lastIndexOf("\n");
data = data.substring(0, last);
List<PsiAnnotationMemberValue> values = new ArrayList<PsiAnnotationMemberValue>();
for (String line : StringUtil.splitByLines(data)) {
List<String> words = StringUtil.split(line, " ", true, true);
if (words.size() != 2) continue;
String ref = words.get(1);
PsiExpression constRef =
JavaPsiFacade.getElementFactory(aClass.getProject())
.createExpressionFromText(ref, aClass);
if (!(constRef instanceof PsiReferenceExpression)) continue;
PsiReferenceExpression expr = (PsiReferenceExpression) constRef;
values.add(expr);
}
if (values.isEmpty()) return null;
PsiAnnotationMemberValue[] array = values.toArray(new PsiAnnotationMemberValue[values.size()]);
return new AllowedValues(array, false);
}
@Nullable
private PsiType getNominalTypeInner(PsiElement resolved) {
if (resolved == null && !"class".equals(getReferenceName())) {
resolved = resolve();
}
if (resolved instanceof PsiClass) {
final PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory();
if (PsiUtil.isInstanceThisRef(this)) {
final PsiClassType categoryType = GdkMethodUtil.getCategoryType((PsiClass) resolved);
if (categoryType != null) {
return categoryType;
} else {
return factory.createType((PsiClass) resolved);
}
}
if (getParent() instanceof GrReferenceExpression || PsiUtil.isSuperReference(this)) {
return factory.createType((PsiClass) resolved);
} else {
return TypesUtil.createJavaLangClassType(
factory.createType((PsiClass) resolved), getProject(), getResolveScope());
}
}
if (resolved instanceof GrVariable) {
return ((GrVariable) resolved).getDeclaredType();
}
if (resolved instanceof PsiVariable) {
return ((PsiVariable) resolved).getType();
}
if (resolved instanceof PsiMethod) {
PsiMethod method = (PsiMethod) resolved;
if (PropertyUtil.isSimplePropertySetter(method)
&& !method.getName().equals(getReferenceName())) {
return method.getParameterList().getParameters()[0].getType();
}
// 'class' property with explicit generic
PsiClass containingClass = method.getContainingClass();
if (containingClass != null
&& CommonClassNames.JAVA_LANG_OBJECT.equals(containingClass.getQualifiedName())
&& "getClass".equals(method.getName())) {
return TypesUtil.createJavaLangClassType(
GrReferenceResolveUtil.getQualifierType(this), getProject(), getResolveScope());
}
return PsiUtil.getSmartReturnType(method);
}
if (resolved instanceof GrReferenceExpression) {
PsiElement parent = resolved.getParent();
if (parent instanceof GrAssignmentExpression) {
GrAssignmentExpression assignment = (GrAssignmentExpression) parent;
if (resolved.equals(assignment.getLValue())) {
GrExpression rValue = assignment.getRValue();
if (rValue != null) {
PsiType rType = rValue.getType();
if (rType != null) {
return rType;
}
}
}
}
}
if (resolved == null) {
final PsiType fromClassRef = getTypeFromClassRef(this);
if (fromClassRef != null) {
return fromClassRef;
}
final PsiType fromMapAccess = getTypeFromMapAccess(this);
if (fromMapAccess != null) {
return fromMapAccess;
}
final PsiType fromSpreadOperator = getTypeFromSpreadOperator(this);
if (fromSpreadOperator != null) {
return fromSpreadOperator;
}
}
return null;
}
@Nullable
private PsiType getNominalTypeInner(@Nullable PsiElement resolved) {
if (resolved == null && !"class".equals(getReferenceName())) {
resolved = resolve();
}
if (resolved instanceof PsiClass) {
final PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory();
if (PsiUtil.isInstanceThisRef(this)) {
final PsiClassType categoryType = GdkMethodUtil.getCategoryType((PsiClass) resolved);
if (categoryType != null) {
return categoryType;
} else {
return factory.createType((PsiClass) resolved);
}
} else if (PsiUtil.isSuperReference(this)) {
PsiClass contextClass = PsiUtil.getContextClass(this);
if (GrTraitUtil.isTrait(contextClass)) {
PsiClassType[] extendsTypes = contextClass.getExtendsListTypes();
PsiClassType[] implementsTypes = contextClass.getImplementsListTypes();
PsiClassType[] superTypes =
ArrayUtil.mergeArrays(implementsTypes, extendsTypes, PsiClassType.ARRAY_FACTORY);
return PsiIntersectionType.createIntersection(ArrayUtil.reverseArray(superTypes));
}
return factory.createType((PsiClass) resolved);
}
if (getParent() instanceof GrReferenceExpression) {
return factory.createType((PsiClass) resolved);
} else {
return TypesUtil.createJavaLangClassType(
factory.createType((PsiClass) resolved), getProject(), getResolveScope());
}
}
if (resolved instanceof GrVariable) {
return ((GrVariable) resolved).getDeclaredType();
}
if (resolved instanceof PsiVariable) {
return ((PsiVariable) resolved).getType();
}
if (resolved instanceof PsiMethod) {
PsiMethod method = (PsiMethod) resolved;
if (PropertyUtil.isSimplePropertySetter(method)
&& !method.getName().equals(getReferenceName())) {
return method.getParameterList().getParameters()[0].getType();
}
// 'class' property with explicit generic
PsiClass containingClass = method.getContainingClass();
if (containingClass != null
&& CommonClassNames.JAVA_LANG_OBJECT.equals(containingClass.getQualifiedName())
&& "getClass".equals(method.getName())) {
return TypesUtil.createJavaLangClassType(
PsiImplUtil.getQualifierType(this), getProject(), getResolveScope());
}
return PsiUtil.getSmartReturnType(method);
}
if (resolved == null) {
final PsiType fromClassRef = getTypeFromClassRef(this);
if (fromClassRef != null) {
return fromClassRef;
}
final PsiType fromMapAccess = getTypeFromMapAccess(this);
if (fromMapAccess != null) {
return fromMapAccess;
}
final PsiType fromSpreadOperator = getTypeFromSpreadOperator(this);
if (fromSpreadOperator != null) {
return fromSpreadOperator;
}
}
return null;
}
