private static PsiAnnotationMemberValue[] readFromClass(
@NonNls String attributeName, @NotNull PsiAnnotation magic, PsiType type) {
PsiAnnotationMemberValue fromClassAttr = magic.findAttributeValue(attributeName);
PsiType fromClassType =
fromClassAttr instanceof PsiClassObjectAccessExpression
? ((PsiClassObjectAccessExpression) fromClassAttr).getOperand().getType()
: null;
PsiClass fromClass =
fromClassType instanceof PsiClassType ? ((PsiClassType) fromClassType).resolve() : null;
if (fromClass == null) return null;
String fqn = fromClass.getQualifiedName();
if (fqn == null) return null;
List<PsiAnnotationMemberValue> constants = new ArrayList<PsiAnnotationMemberValue>();
for (PsiField field : fromClass.getFields()) {
if (!field.hasModifierProperty(PsiModifier.PUBLIC)
|| !field.hasModifierProperty(PsiModifier.STATIC)
|| !field.hasModifierProperty(PsiModifier.FINAL)) continue;
PsiType fieldType = field.getType();
if (!Comparing.equal(fieldType, type)) continue;
PsiAssignmentExpression e =
(PsiAssignmentExpression)
JavaPsiFacade.getElementFactory(field.getProject())
.createExpressionFromText("x=" + fqn + "." + field.getName(), field);
PsiReferenceExpression refToField = (PsiReferenceExpression) e.getRExpression();
constants.add(refToField);
}
if (constants.isEmpty()) return null;
return constants.toArray(new PsiAnnotationMemberValue[constants.size()]);
}
public void updateThrowsList(PsiClassType exceptionType) {
if (!getSuperMethods().isEmpty()) {
for (RefMethod refSuper : getSuperMethods()) {
((RefMethodImpl) refSuper).updateThrowsList(exceptionType);
}
} else if (myUnThrownExceptions != null) {
if (exceptionType == null) {
myUnThrownExceptions = null;
return;
}
PsiClass exceptionClass = exceptionType.resolve();
JavaPsiFacade facade = JavaPsiFacade.getInstance(myManager.getProject());
for (int i = myUnThrownExceptions.size() - 1; i >= 0; i--) {
String exceptionFqn = myUnThrownExceptions.get(i);
PsiClass classType =
facade.findClass(
exceptionFqn, GlobalSearchScope.allScope(getRefManager().getProject()));
if (InheritanceUtil.isInheritorOrSelf(exceptionClass, classType, true)
|| InheritanceUtil.isInheritorOrSelf(classType, exceptionClass, true)) {
myUnThrownExceptions.remove(i);
}
}
if (myUnThrownExceptions.isEmpty()) myUnThrownExceptions = null;
}
}
@Override
public Result<PsiModifierList> compute() {
List<PsiModifierList> list = new ArrayList<PsiModifierList>();
for (PsiDirectory directory : getDirectories()) {
PsiFile file = directory.findFile(PACKAGE_INFO_FILE);
if (file != null) {
PsiPackageStatement stmt = PsiTreeUtil.getChildOfType(file, PsiPackageStatement.class);
if (stmt != null) {
final PsiModifierList modifierList = stmt.getAnnotationList();
if (modifierList != null) {
list.add(modifierList);
}
}
}
}
final JavaPsiFacade facade = getFacade();
final GlobalSearchScope scope = allScope();
for (PsiClass aClass : facade.findClasses(getQualifiedName() + ".package-info", scope)) {
ContainerUtil.addIfNotNull(aClass.getModifierList(), list);
}
return new Result<PsiModifierList>(
list.isEmpty() ? null : new PsiCompositeModifierList(getManager(), list),
OOCB_DEPENDENCY);
}
private static String[] getSuggestionsByValue(final String stringValue) {
List<String> result = new ArrayList<String>();
StringBuffer currentWord = new StringBuffer();
boolean prevIsUpperCase = false;
for (int i = 0; i < stringValue.length(); i++) {
final char c = stringValue.charAt(i);
if (Character.isUpperCase(c)) {
if (currentWord.length() > 0 && !prevIsUpperCase) {
result.add(currentWord.toString());
currentWord = new StringBuffer();
}
currentWord.append(c);
} else if (Character.isLowerCase(c)) {
currentWord.append(Character.toUpperCase(c));
} else if (Character.isJavaIdentifierPart(c) && c != '_') {
if (Character.isJavaIdentifierStart(c) || currentWord.length() > 0 || !result.isEmpty()) {
currentWord.append(c);
}
} else {
if (currentWord.length() > 0) {
result.add(currentWord.toString());
currentWord = new StringBuffer();
}
}
prevIsUpperCase = Character.isUpperCase(c);
}
if (currentWord.length() > 0) {
result.add(currentWord.toString());
}
return ArrayUtil.toStringArray(result);
}
public String getAttributeValue(String _name, String namespace) {
if (namespace == null) {
return getAttributeValue(_name);
}
XmlTagImpl current = this;
PsiElement parent = getParent();
while (current != null) {
BidirectionalMap<String, String> map = current.initNamespaceMaps(parent);
if (map != null) {
List<String> keysByValue = map.getKeysByValue(namespace);
if (keysByValue != null && !keysByValue.isEmpty()) {
for (String prefix : keysByValue) {
if (prefix != null && prefix.length() > 0) {
final String value = getAttributeValue(prefix + ":" + _name);
if (value != null) return value;
}
}
}
}
current = parent instanceof XmlTag ? (XmlTagImpl) parent : null;
parent = parent.getParent();
}
if (namespace.length() == 0 || getNamespace().equals(namespace)) {
return getAttributeValue(_name);
}
return null;
}
@NotNull
private XmlAttribute[] calculateAttributes(final Map<String, String> attributesValueMap) {
final List<XmlAttribute> result = new ArrayList<XmlAttribute>(10);
processChildren(
new PsiElementProcessor() {
public boolean execute(@NotNull PsiElement element) {
if (element instanceof XmlAttribute) {
XmlAttribute attribute = (XmlAttribute) element;
result.add(attribute);
cacheOneAttributeValue(attribute.getName(), attribute.getValue(), attributesValueMap);
myHaveNamespaceDeclarations =
myHaveNamespaceDeclarations || attribute.isNamespaceDeclaration();
} else if (element instanceof XmlToken
&& ((XmlToken) element).getTokenType() == XmlTokenType.XML_TAG_END) {
return false;
}
return true;
}
});
if (result.isEmpty()) {
return XmlAttribute.EMPTY_ARRAY;
} else {
return ContainerUtil.toArray(result, new XmlAttribute[result.size()]);
}
}
@Override
public List<RefEntity> getChildren() {
List<RefEntity> superChildren = super.getChildren();
if (myParameters == null) return superChildren;
if (superChildren == null || superChildren.isEmpty())
return Arrays.<RefEntity>asList(myParameters);
List<RefEntity> allChildren =
new ArrayList<RefEntity>(superChildren.size() + myParameters.length);
allChildren.addAll(superChildren);
Collections.addAll(allChildren, myParameters);
return allChildren;
}
public String getPrefixByNamespace(String namespace) {
final PsiElement parent = getParent();
BidirectionalMap<String, String> map = initNamespaceMaps(parent);
if (map != null) {
List<String> keysByValue = map.getKeysByValue(namespace);
final String ns = keysByValue == null || keysByValue.isEmpty() ? null : keysByValue.get(0);
if (ns != null) return ns;
}
if (parent instanceof XmlTag) return ((XmlTag) parent).getPrefixByNamespace(namespace);
// The prefix 'xml' is by definition bound to the namespace name
// http://www.w3.org/XML/1998/namespace. It MAY, but need not, be declared
if (XmlUtil.XML_NAMESPACE_URI.equals(namespace)) return XML_NS_PREFIX;
return null;
}
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
public static PsiField findFieldByName(
@NotNull PsiClass aClass, String name, boolean checkBases) {
List<PsiMember> byMap = findByMap(aClass, name, checkBases, MemberType.FIELD);
return byMap.isEmpty() ? null : (PsiField) byMap.get(0);
}
@Nullable
public static PsiMethod findMethodBySignature(
@NotNull PsiClass aClass, @NotNull PsiMethod patternMethod, final boolean checkBases) {
final List<PsiMethod> result = findMethodsBySignature(aClass, patternMethod, checkBases, true);
return result.isEmpty() ? null : result.get(0);
}