private static String buildAnnotationText(PsiAnnotation annotation) {
final StringBuilder out = new StringBuilder("@");
final PsiJavaCodeReferenceElement nameReferenceElement = annotation.getNameReferenceElement();
assert nameReferenceElement != null;
out.append(nameReferenceElement.getText());
final PsiAnnotationParameterList parameterList = annotation.getParameterList();
final PsiNameValuePair[] attributes = parameterList.getAttributes();
if (attributes.length == 0) {
return out.toString();
}
out.append('(');
if (attributes.length == 1) {
final PsiNameValuePair attribute = attributes[0];
@NonNls final String name = attribute.getName();
if (name != null && !PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME.equals(name)) {
out.append(name).append('=');
}
buildAttributeValueText(attribute.getValue(), out);
} else {
for (int i = 0; i < attributes.length; i++) {
final PsiNameValuePair attribute = attributes[i];
if (i > 0) {
out.append(',');
}
out.append(attribute.getName()).append('=');
buildAttributeValueText(attribute.getValue(), out);
}
}
out.append(')');
return out.toString();
}
@Nullable
public static PsiAnnotationMemberValue setDeclaredAttributeValue(
@NotNull PsiAnnotation psiAnnotation,
@Nullable String attributeName,
@Nullable PsiAnnotationMemberValue value,
@NotNull PairFunction<Project, String, PsiAnnotation> annotationCreator) {
PsiAnnotationMemberValue existing = psiAnnotation.findDeclaredAttributeValue(attributeName);
if (value == null) {
if (existing == null) {
return null;
}
existing.getParent().delete();
} else {
if (existing != null) {
((PsiNameValuePair) existing.getParent()).setValue(value);
} else {
PsiNameValuePair[] attributes = psiAnnotation.getParameterList().getAttributes();
if (attributes.length == 1) {
PsiNameValuePair attribute = attributes[0];
if (attribute.getName() == null) {
PsiAnnotationMemberValue defValue = attribute.getValue();
assert defValue != null : attribute;
attribute.replace(
createNameValuePair(
defValue,
PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME + "=",
annotationCreator));
}
}
boolean allowNoName =
attributes.length == 0 && ("value".equals(attributeName) || null == attributeName);
final String namePrefix;
if (allowNoName) {
namePrefix = "";
} else {
namePrefix = attributeName + "=";
}
psiAnnotation
.getParameterList()
.addBefore(createNameValuePair(value, namePrefix, annotationCreator), null);
}
}
return psiAnnotation.findDeclaredAttributeValue(attributeName);
}
public void setMirror(@NotNull TreeElement element) {
setMirrorCheckingType(element, null);
PsiAnnotation mirror = (PsiAnnotation) SourceTreeToPsiMap.treeElementToPsi(element);
((ClsElementImpl) getParameterList())
.setMirror((TreeElement) SourceTreeToPsiMap.psiElementToTree(mirror.getParameterList()));
((ClsElementImpl) getNameReferenceElement())
.setMirror(
(TreeElement) SourceTreeToPsiMap.psiElementToTree(mirror.getNameReferenceElement()));
}
private static boolean containsError(PsiAnnotation annotation) {
final PsiJavaCodeReferenceElement nameRef = annotation.getNameReferenceElement();
if (nameRef == null) {
return true;
}
final PsiClass aClass = (PsiClass) nameRef.resolve();
if (aClass == null || !aClass.isAnnotationType()) {
return true;
}
final Set<String> names = new HashSet<String>();
final PsiAnnotationParameterList annotationParameterList = annotation.getParameterList();
if (PsiUtilCore.hasErrorElementChild(annotationParameterList)) {
return true;
}
final PsiNameValuePair[] attributes = annotationParameterList.getAttributes();
for (PsiNameValuePair attribute : attributes) {
final PsiReference reference = attribute.getReference();
if (reference == null) {
return true;
}
final PsiMethod method = (PsiMethod) reference.resolve();
if (method == null) {
return true;
}
final PsiAnnotationMemberValue value = attribute.getValue();
if (value == null || PsiUtilCore.hasErrorElementChild(value)) {
return true;
}
if (value instanceof PsiAnnotation && containsError((PsiAnnotation) value)) {
return true;
}
if (!hasCorrectType(value, method.getReturnType())) {
return true;
}
final String name = attribute.getName();
if (!names.add(name != null ? name : PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME)) {
return true;
}
}
for (PsiMethod method : aClass.getMethods()) {
if (!(method instanceof PsiAnnotationMethod)) {
continue;
}
final PsiAnnotationMethod annotationMethod = (PsiAnnotationMethod) method;
if (annotationMethod.getDefaultValue() == null
&& !names.contains(annotationMethod.getName())) {
return true; // missing a required argument
}
}
return false;
}
private static PsiAnnotation createNewAnnotation(
final Project project,
final Editor editor,
final PsiElement container,
@Nullable final PsiAnnotation annotation,
final String id) {
if (annotation != null) {
final String currentSuppressedId = "\"" + id + "\"";
if (!annotation.getText().contains("{")) {
final PsiNameValuePair[] attributes = annotation.getParameterList().getAttributes();
if (attributes.length == 1) {
final String suppressedWarnings = attributes[0].getText();
if (suppressedWarnings.contains(currentSuppressedId)) return null;
return JavaPsiFacade.getInstance(project)
.getElementFactory()
.createAnnotationFromText(
"@"
+ SuppressManager.SUPPRESS_INSPECTIONS_ANNOTATION_NAME
+ "({"
+ suppressedWarnings
+ ", "
+ currentSuppressedId
+ "})",
container);
}
} else {
final int curlyBraceIndex = annotation.getText().lastIndexOf("}");
if (curlyBraceIndex > 0) {
final String oldSuppressWarning = annotation.getText().substring(0, curlyBraceIndex);
if (oldSuppressWarning.contains(currentSuppressedId)) return null;
return JavaPsiFacade.getInstance(project)
.getElementFactory()
.createAnnotationFromText(
oldSuppressWarning + ", " + currentSuppressedId + "})", container);
} else if (!ApplicationManager.getApplication().isUnitTestMode() && editor != null) {
Messages.showErrorDialog(
editor.getComponent(),
InspectionsBundle.message(
"suppress.inspection.annotation.syntax.error", annotation.getText()));
}
}
} else {
return JavaPsiFacade.getInstance(project)
.getElementFactory()
.createAnnotationFromText(
"@" + SuppressManager.SUPPRESS_INSPECTIONS_ANNOTATION_NAME + "(\"" + id + "\")",
container);
}
return null;
}
public static PsiAnnotationMemberValue getAnnotationMemberValue(
PsiAnnotation annotation, String attributeName) {
final PsiNameValuePair[] attributes = annotation.getParameterList().getAttributes();
for (PsiNameValuePair attribute : attributes) {
if (attributeName.equals(attribute.getName())) {
final PsiAnnotationMemberValue value = attribute.getValue();
if (value != null) {
return value;
}
break;
}
}
return null;
}
private static boolean processAnnotationAttributes(
@Nullable Map<String, Object> annotationAttributeValues, @NotNull PsiAnnotation annotation) {
if (annotationAttributeValues != null) {
final PsiAnnotationParameterList parameterList = annotation.getParameterList();
final PsiNameValuePair[] attributes = parameterList.getAttributes();
for (PsiNameValuePair attribute : attributes) {
final String name = attribute.getName();
if (annotationAttributeValues.containsKey(name)) {
annotationAttributeValues.put(name, attribute.getValue());
}
}
}
return true;
}
@Nullable
public static PsiAnnotationMemberValue findDeclaredAttributeValue(
@NotNull PsiAnnotation annotation, @NonNls String attributeName) {
if ("value".equals(attributeName)) attributeName = null;
PsiNameValuePair[] attributes = annotation.getParameterList().getAttributes();
for (PsiNameValuePair attribute : attributes) {
@NonNls final String name = attribute.getName();
if (Comparing.equal(name, attributeName)
|| attributeName == null && PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME.equals(name)) {
return attribute.getValue();
}
}
return null;
}
@NotNull
static String getKotlinSignature(@NotNull PsiAnnotation kotlinSignatureAnnotation) {
PsiNameValuePair pair = kotlinSignatureAnnotation.getParameterList().getAttributes()[0];
PsiAnnotationMemberValue value = pair.getValue();
if (value == null) {
return "null";
} else if (value instanceof PsiLiteralExpression) {
Object valueObject = ((PsiLiteralExpression) value).getValue();
return valueObject == null
? "null"
: StringUtil.unescapeStringCharacters(valueObject.toString());
} else {
return value.getText();
}
}
@Nullable
static PsiAnnotation findKotlinSignatureAnnotation(@NotNull PsiElement element) {
if (!(element instanceof PsiModifierListOwner)) return null;
PsiModifierListOwner annotationOwner = getAnnotationOwner(element);
PsiAnnotation ownAnnotation =
PsiBasedExternalAnnotationResolver.findOwnAnnotation(annotationOwner, KOTLIN_SIGNATURE);
PsiAnnotation annotation =
ownAnnotation != null
? ownAnnotation
: PsiBasedExternalAnnotationResolver.findExternalAnnotation(
annotationOwner, KOTLIN_SIGNATURE.getFqName());
if (annotation == null) return null;
if (annotation.getParameterList().getAttributes().length == 0) return null;
return annotation;
}
@Nullable
public static HighlightInfo checkMissingAttributes(PsiAnnotation annotation) {
PsiJavaCodeReferenceElement nameRef = annotation.getNameReferenceElement();
if (nameRef == null) return null;
PsiClass aClass = (PsiClass) nameRef.resolve();
if (aClass != null && aClass.isAnnotationType()) {
Set<String> names = new HashSet<String>();
PsiNameValuePair[] attributes = annotation.getParameterList().getAttributes();
for (PsiNameValuePair attribute : attributes) {
final String name = attribute.getName();
if (name != null) {
names.add(name);
} else {
names.add(PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME);
}
}
PsiMethod[] annotationMethods = aClass.getMethods();
List<String> missed = new ArrayList<String>();
for (PsiMethod method : annotationMethods) {
if (PsiUtil.isAnnotationMethod(method)) {
PsiAnnotationMethod annotationMethod = (PsiAnnotationMethod) method;
if (annotationMethod.getDefaultValue() == null) {
if (!names.contains(annotationMethod.getName())) {
missed.add(annotationMethod.getName());
}
}
}
}
if (!missed.isEmpty()) {
StringBuffer buff = new StringBuffer("'" + missed.get(0) + "'");
for (int i = 1; i < missed.size(); i++) {
buff.append(", ");
buff.append("'").append(missed.get(i)).append("'");
}
String description = JavaErrorMessages.message("annotation.missing.attribute", buff);
return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR)
.range(nameRef)
.descriptionAndTooltip(description)
.create();
}
}
return null;
}
@Override
public TreeElement addInternal(TreeElement first, ASTNode last, ASTNode anchor, Boolean before) {
if (first.getElementType() == NAME_VALUE_PAIR && last.getElementType() == NAME_VALUE_PAIR) {
final CharTable treeCharTab = SharedImplUtil.findCharTableByTree(this);
ASTNode lparenth = findChildByRole(ChildRole.LPARENTH);
if (lparenth == null) {
LeafElement created =
Factory.createSingleLeafElement(LPARENTH, "(", 0, 1, treeCharTab, getManager());
super.addInternal(created, created, getFirstChildNode(), true);
}
ASTNode rparenth = findChildByRole(ChildRole.RPARENTH);
if (rparenth == null) {
LeafElement created =
Factory.createSingleLeafElement(RPARENTH, ")", 0, 1, treeCharTab, getManager());
super.addInternal(created, created, getLastChildNode(), false);
}
final ASTNode[] nodes = getChildren(NAME_VALUE_PAIR_BIT_SET);
if (nodes.length == 1) {
final ASTNode node = nodes[0];
if (node instanceof PsiNameValuePair) {
final PsiNameValuePair pair = (PsiNameValuePair) node;
if (pair.getName() == null) {
final String text = pair.getValue().getText();
try {
final PsiAnnotation annotation =
JavaPsiFacade.getInstance(getProject())
.getElementFactory()
.createAnnotationFromText("@AAA(value = " + text + ")", null);
replaceChild(node, annotation.getParameterList().getAttributes()[0].getNode());
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
}
}
if (anchor == null && before != null) {
anchor = findChildByRole(before.booleanValue() ? ChildRole.RPARENTH : ChildRole.LPARENTH);
}
}
return super.addInternal(first, last, anchor, before);
}
@Override
public List<PsiLiteralExpression> getTargets() {
final List<PsiLiteralExpression> result = new ArrayList<PsiLiteralExpression>();
if (mySuppressedExpression != null) {
result.add(mySuppressedExpression);
return result;
}
final PsiAnnotationParameterList list = myTarget.getParameterList();
final PsiNameValuePair[] attributes = list.getAttributes();
for (PsiNameValuePair attribute : attributes) {
final PsiAnnotationMemberValue value = attribute.getValue();
if (value instanceof PsiArrayInitializerMemberValue) {
final PsiAnnotationMemberValue[] initializers =
((PsiArrayInitializerMemberValue) value).getInitializers();
for (PsiAnnotationMemberValue initializer : initializers) {
if (initializer instanceof PsiLiteralExpression) {
result.add((PsiLiteralExpression) initializer);
}
}
}
}
return result;
}
public static void addSuppressAnnotation(
final Project project,
final Editor editor,
final PsiElement container,
final PsiModifierListOwner modifierOwner,
final String id)
throws IncorrectOperationException {
PsiAnnotation annotation =
AnnotationUtil.findAnnotation(
modifierOwner, SuppressManager.SUPPRESS_INSPECTIONS_ANNOTATION_NAME);
final PsiAnnotation newAnnotation =
createNewAnnotation(project, editor, container, annotation, id);
if (newAnnotation != null) {
if (annotation != null && annotation.isPhysical()) {
annotation.replace(newAnnotation);
} else {
final PsiNameValuePair[] attributes = newAnnotation.getParameterList().getAttributes();
new AddAnnotationFix(
SuppressManager.SUPPRESS_INSPECTIONS_ANNOTATION_NAME, modifierOwner, attributes)
.invoke(project, editor, container.getContainingFile());
}
}
}
public static AnnotationValueElement getValueStringFromAnnotationWithDefault(
PsiAnnotation annotation) {
final PsiAnnotationParameterList parameterList = annotation.getParameterList();
final PsiNameValuePair[] attributes = parameterList.getAttributes();
final PsiElement logicalElement = getImmediateOwnerElement(annotation);
if (logicalElement == null) {
return null;
}
final String value;
final PsiElement errorElement;
if (attributes.length == 0) {
value = getNameOfElement(logicalElement);
errorElement = annotation;
} else {
final String text = attributes[0].getText();
value = text.substring(1, text.length() - 1);
errorElement = attributes[0];
}
return new AnnotationValueElement(value, errorElement);
}
@Nullable
public static HighlightInfo checkTargetAnnotationDuplicates(PsiAnnotation annotation) {
PsiJavaCodeReferenceElement nameRef = annotation.getNameReferenceElement();
if (nameRef == null) return null;
PsiElement resolved = nameRef.resolve();
if (!(resolved instanceof PsiClass)
|| !CommonClassNames.JAVA_LANG_ANNOTATION_TARGET.equals(
((PsiClass) resolved).getQualifiedName())) {
return null;
}
PsiNameValuePair[] attributes = annotation.getParameterList().getAttributes();
if (attributes.length < 1) return null;
PsiAnnotationMemberValue value = attributes[0].getValue();
if (!(value instanceof PsiArrayInitializerMemberValue)) return null;
PsiAnnotationMemberValue[] arrayInitializers =
((PsiArrayInitializerMemberValue) value).getInitializers();
Set<PsiElement> targets = new HashSet<PsiElement>();
for (PsiAnnotationMemberValue initializer : arrayInitializers) {
if (initializer instanceof PsiReferenceExpression) {
PsiElement target = ((PsiReferenceExpression) initializer).resolve();
if (target != null) {
if (targets.contains(target)) {
String description = JavaErrorMessages.message("repeated.annotation.target");
return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR)
.range(initializer)
.descriptionAndTooltip(description)
.create();
}
targets.add(target);
}
}
}
return null;
}
@Override
public void visitAnnotation(PsiAnnotation annotation) {
super.visitAnnotation(annotation);
final PsiAnnotationParameterList parameterList = annotation.getParameterList();
final PsiJavaCodeReferenceElement nameReferenceElement = annotation.getNameReferenceElement();
if (nameReferenceElement == null) {
return;
}
final PsiNameValuePair[] attributes = parameterList.getAttributes();
final PsiElement[] annotationChildren = annotation.getChildren();
if (annotationChildren.length >= 2
&& annotationChildren[1] instanceof PsiWhiteSpace
&& !containsError(annotation)) {
registerError(annotationChildren[1], Boolean.TRUE);
}
if (attributes.length == 0) {
if (parameterList.getChildren().length > 0 && !containsError(annotation)) {
registerError(parameterList, ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
}
} else if (attributes.length == 1) {
final PsiNameValuePair attribute = attributes[0];
final PsiIdentifier identifier = attribute.getNameIdentifier();
final PsiAnnotationMemberValue attributeValue = attribute.getValue();
if (identifier != null && attributeValue != null) {
@NonNls final String name = attribute.getName();
if (PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME.equals(name)
&& !containsError(annotation)) {
registerErrorAtOffset(
attribute,
0,
attributeValue.getStartOffsetInParent(),
ProblemHighlightType.LIKE_UNUSED_SYMBOL,
Boolean.FALSE);
}
}
if (!(attributeValue instanceof PsiArrayInitializerMemberValue)) {
return;
}
final PsiArrayInitializerMemberValue arrayValue =
(PsiArrayInitializerMemberValue) attributeValue;
final PsiAnnotationMemberValue[] initializers = arrayValue.getInitializers();
if (initializers.length != 1) {
return;
}
if (!containsError(annotation)) {
registerError(
arrayValue.getFirstChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
registerError(
arrayValue.getLastChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
}
} else if (attributes.length > 1) {
for (PsiNameValuePair attribute : attributes) {
final PsiAnnotationMemberValue value = attribute.getValue();
if (!(value instanceof PsiArrayInitializerMemberValue)) {
continue;
}
final PsiArrayInitializerMemberValue arrayValue = (PsiArrayInitializerMemberValue) value;
final PsiAnnotationMemberValue[] initializers = arrayValue.getInitializers();
if (initializers.length != 1) {
continue;
}
if (!containsError(annotation)) {
registerError(
arrayValue.getFirstChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
registerError(
arrayValue.getLastChild(), ProblemHighlightType.LIKE_UNUSED_SYMBOL, Boolean.FALSE);
}
}
}
}