@SuppressWarnings("unchecked")
public static void accept(String name, Object v, AnnotationVisitor av) {
if (v instanceof AnnotationNode) {
AnnotationNode a = (AnnotationNode) v;
AnnotationVisitor av1 = av.visitAnnotation(name, a.type);
accept(a.items, av1);
av1.visitEnd();
} else if (v instanceof Field) {
Field e = (Field) v;
av.visitEnum(name, e.getOwner(), e.getName());
} else if (v instanceof List) {
List<Object> list = (List<Object>) v;
AnnotationVisitor av1 = av.visitArray(name);
for (Object i : list) {
accept(null, i, av1);
}
av1.visitEnd();
} else if (v instanceof Method) {
// Method method = (Method) v;
// AnnotationVisitor av1 = av.visitAnnotation(item.name, "Lcom.googlecode.Method;");
// av1.visit("owner", method.getOwner());
// av1.visit("name", method.getName());
// av1.visit("desc", method.getType().getDesc());
// av1.visitEnd();
av.visit(name, v);
} else if (v instanceof DexType) {
av.visit(name, ((DexType) v).desc);
} else {
av.visit(name, v);
}
}
private void addAnnotation() {
if (!isAnnotationPresent) {
AnnotationVisitor av = cv.visitAnnotation(annotationDesc, true);
if (av != null) {
av.visitEnd();
}
isAnnotationPresent = true;
}
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.ba.INullnessAnnotationDatabase#addDefaultAnnotation(java.lang.String, java.lang.String, edu.umd.cs.findbugs.ba.NullnessAnnotation)
*/
public void addDefaultAnnotation(Target target, String c, NullnessAnnotation n) {
if (DEBUG) {
System.out.println("addDefaultAnnotation: target=" + target + ", c=" + c + ", n=" + n);
}
ClassDescriptor classDesc =
DescriptorFactory.instance().getClassDescriptorForDottedClassName(c);
ClassInfo xclass;
// Get the XClass (really a ClassInfo object)
try {
xclass = (ClassInfo) Global.getAnalysisCache().getClassAnalysis(XClass.class, classDesc);
} catch (MissingClassException e) {
//
// AnalysisContext.currentAnalysisContext().getLookupFailureCallback().reportMissingClass(e.getClassDescriptor());
return;
} catch (CheckedAnalysisException e) {
// AnalysisContext.logError("Error adding built-in nullness annotation", e);
return;
}
if (n == NullnessAnnotation.NONNULL && target == AnnotationDatabase.Target.PARAMETER) {
xclass.addAnnotation(new AnnotationValue(PARAMETERS_ARE_NONNULL_BY_DEFAULT));
return;
} else if (n == NullnessAnnotation.NONNULL && target == AnnotationDatabase.Target.METHOD) {
xclass.addAnnotation(new AnnotationValue(RETURN_VALUES_ARE_NONNULL_BY_DEFAULT));
return;
}
// Get the default annotation type
ClassDescriptor defaultAnnotationType;
if (target == AnnotationDatabase.Target.ANY) {
defaultAnnotationType = FindBugsDefaultAnnotations.DEFAULT_ANNOTATION;
} else if (target == AnnotationDatabase.Target.FIELD) {
defaultAnnotationType = FindBugsDefaultAnnotations.DEFAULT_ANNOTATION_FOR_FIELDS;
} else if (target == AnnotationDatabase.Target.METHOD) {
defaultAnnotationType = FindBugsDefaultAnnotations.DEFAULT_ANNOTATION_FOR_METHODS;
} else if (target == AnnotationDatabase.Target.PARAMETER) {
defaultAnnotationType = FindBugsDefaultAnnotations.DEFAULT_ANNOTATION_FOR_PARAMETERS;
} else {
throw new IllegalArgumentException("Unknown target for default annotation: " + target);
}
// Get the JSR-305 nullness annotation type
ClassDescriptor nullnessAnnotationType = getNullnessAnnotationClassDescriptor(n);
// Construct an AnnotationValue containing the default annotation
AnnotationValue annotationValue = new AnnotationValue(defaultAnnotationType);
AnnotationVisitor v = annotationValue.getAnnotationVisitor();
v.visit("value", Type.getObjectType(nullnessAnnotationType.getClassName()));
v.visitEnd();
if (DEBUG) {
System.out.println("Adding AnnotationValue " + annotationValue + " to class " + xclass);
}
// Destructively add the annotation to the ClassInfo object
xclass.addAnnotation(annotationValue);
}
public static void visitAnnotationFields(AnnotationVisitor visitor, Map<String, Object> fields) {
try {
for (Map.Entry<String, Object> fieldEntry : fields.entrySet()) {
Object value = fieldEntry.getValue();
String key = fieldEntry.getKey();
if (value instanceof Map) {
@SuppressWarnings("unchecked")
Map<Class, Map<String, Object>> nestedAnnotationMap =
(Map<Class, Map<String, Object>>) value;
for (Map.Entry<Class, Map<String, Object>> nestedAnnotation :
nestedAnnotationMap.entrySet()) {
AnnotationVisitor annotationV;
annotationV =
visitor.visitAnnotation(
key, Type.getType(nestedAnnotation.getKey()).getDescriptor());
visitAnnotationFields(annotationV, nestedAnnotation.getValue());
annotationV.visitEnd();
}
} else if (value.getClass().isArray()) {
Object[] values = (Object[]) value;
AnnotationVisitor arrayV = visitor.visitArray(key);
for (int i = 0; i < values.length; i++) {
Map<String, Object> map = new HashMap<String, Object>();
map.put(null, values[i]);
visitAnnotationFields(arrayV, map);
}
arrayV.visitEnd();
} else if (value.getClass().isEnum()) {
visitor.visitEnum(key, ci(value.getClass()), value.toString());
} else if (value instanceof Class) {
visitor.visit(key, Type.getType((Class) value));
} else {
visitor.visit(key, value);
}
}
} catch (ClassCastException e) {
throw new InvalidAnnotationDescriptorException(
"Fields "
+ fields
+ " did not match annotation format. See CodegenUtils#visitAnnotationFields for format",
e);
}
}
private void writeFlags(BitSet flags) {
int flagsValue = 0;
for (int bit = 0; bit < flags.length(); bit++) {
if (flags.get(bit)) {
flagsValue |= (1 << bit);
}
}
if (flagsValue != JvmStdlibNames.JET_METHOD_FLAGS_DEFAULT_VALUE) {
av.visit(JvmStdlibNames.JET_METHOD_FLAGS_FIELD, flagsValue);
}
}
/**
* Handles the writing of a single annotation to an annotation visitor.
*
* @param annotationVisitor The annotation visitor the write process is to be applied on.
* @param annotation The annotation to be written.
* @param annotationValueFilter The value filter to apply for discovering which values of an
* annotation should be written.
*/
private static void handle(
AnnotationVisitor annotationVisitor,
AnnotationDescription annotation,
AnnotationValueFilter annotationValueFilter) {
for (MethodDescription.InDefinedShape methodDescription :
annotation.getAnnotationType().getDeclaredMethods()) {
if (annotationValueFilter.isRelevant(annotation, methodDescription)) {
apply(
annotationVisitor,
methodDescription.getReturnType().asErasure(),
methodDescription.getName(),
annotation.getValue(methodDescription));
}
}
annotationVisitor.visitEnd();
}
public static void visitAnnotationFields(AnnotationVisitor visitor, Map<String, Object> fields) {
for (Map.Entry<String, Object> fieldEntry : fields.entrySet()) {
Object value = fieldEntry.getValue();
if (value.getClass().isArray()) {
Object[] values = (Object[]) value;
AnnotationVisitor arrayV = visitor.visitArray(fieldEntry.getKey());
for (int i = 0; i < values.length; i++) {
arrayV.visit(null, values[i]);
}
arrayV.visitEnd();
} else if (value.getClass().isEnum()) {
visitor.visitEnum(fieldEntry.getKey(), ci(value.getClass()), value.toString());
} else if (value instanceof Class) {
visitor.visit(fieldEntry.getKey(), Type.getType((Class) value));
} else {
visitor.visit(fieldEntry.getKey(), value);
}
}
}
/**
* Performs the writing of a given annotation value to an annotation visitor.
*
* @param annotationVisitor The annotation visitor the write process is to be applied on.
* @param valueType The type of the annotation value.
* @param name The name of the annotation type.
* @param value The annotation's value.
*/
public static void apply(
AnnotationVisitor annotationVisitor, TypeDescription valueType, String name, Object value) {
if (valueType.isAnnotation()) {
handle(
annotationVisitor.visitAnnotation(name, valueType.getDescriptor()),
(AnnotationDescription) value,
AnnotationValueFilter.Default.APPEND_DEFAULTS);
} else if (valueType.isEnum()) {
annotationVisitor.visitEnum(
name, valueType.getDescriptor(), ((EnumerationDescription) value).getValue());
} else if (valueType.isAssignableFrom(Class.class)) {
annotationVisitor.visit(name, Type.getType(((TypeDescription) value).getDescriptor()));
} else if (valueType.isArray()) {
AnnotationVisitor arrayVisitor = annotationVisitor.visitArray(name);
int length = Array.getLength(value);
TypeDescription componentType = valueType.getComponentType();
for (int index = 0; index < length; index++) {
apply(arrayVisitor, componentType, NO_NAME, Array.get(value, index));
}
arrayVisitor.visitEnd();
} else {
annotationVisitor.visit(name, value);
}
}
public void writePropertyType(@NotNull String propertyType) {
if (propertyType.length() > 0) {
av.visit(JvmStdlibNames.JET_METHOD_PROPERTY_TYPE_FIELD, propertyType);
}
}
@Override
public void visit(String name, Object value) {
super.visit(name, value);
}
@Override
public void visitEnum(String name, String desc, String value) {
super.visitEnum(name, desc, value);
}
@Override
public void visitEnd() {
super.visitEnd();
}
public void accept(ClassVisitor cv) {
AnnotationVisitor av = cv.visitAnnotation(type, visible);
accept(items, av);
av.visitEnd();
}
public void visitEnd() {
av.visitEnd();
}
public void accept(FieldVisitor fv) {
AnnotationVisitor av = fv.visitAnnotation(type, visible);
accept(items, av);
av.visitEnd();
}
public void writeKind(int kind) {
if (kind != JvmStdlibNames.JET_METHOD_KIND_DEFAULT) {
av.visit(JvmStdlibNames.JET_METHOD_KIND_FIELD, kind);
}
}
public void writeReturnType(@NotNull String returnType) {
if (returnType.length() > 0) {
av.visit(JvmStdlibNames.JET_METHOD_RETURN_TYPE_FIELD, returnType);
}
}
public void writeTypeParameters(@NotNull String typeParameters) {
if (typeParameters.length() > 0) {
av.visit(JvmStdlibNames.JET_METHOD_TYPE_PARAMETERS_FIELD, typeParameters);
}
}
public void writeNullableReturnType(boolean nullableReturnType) {
if (nullableReturnType) {
av.visit(JvmStdlibNames.JET_METHOD_NULLABLE_RETURN_TYPE_FIELD, nullableReturnType);
}
}
public void visitParameterAnnotationWithFields(
int param, String name, boolean visible, Map<String, Object> fields) {
AnnotationVisitor visitor = visitParameterAnnotation(param, name, visible);
visitAnnotationFields(visitor, fields);
visitor.visitEnd();
}
