ObjectArray* Java_java_lang_Class_getDeclaredConstructors0(Env* env, Class* clazz, jboolean publicOnly) {
if (CLASS_IS_PRIMITIVE(clazz) || CLASS_IS_ARRAY(clazz)) return NULL;
Method* methods = rvmGetMethods(env, clazz);
if (rvmExceptionCheck(env)) return NULL;
Method* method;
jint length = 0;
for (method = methods; method != NULL; method = method->next) {
if (METHOD_IS_CONSTRUCTOR(method)) {
if (!publicOnly || METHOD_IS_PUBLIC(method)) {
length++;
}
}
}
ObjectArray* result = NULL;
jint i = 0;
for (method = methods; method != NULL; method = method->next) {
if (METHOD_IS_CONSTRUCTOR(method)) {
if (!publicOnly || METHOD_IS_PUBLIC(method)) {
Object* c = createConstructorObject(env, method);
if (!c) return NULL;
if (!result) {
result = rvmNewObjectArray(env, length, c->clazz, NULL, NULL);
if (!result) return NULL;
}
result->values[i++] = c;
}
}
}
return result;
}
/*
* Get an array with all constructors declared by a class.
*/
ArrayObject* dvmGetDeclaredConstructors(ClassObject* clazz, bool publicOnly)
{
if (!dvmIsClassInitialized(gDvm.classJavaLangReflectConstructor))
dvmInitClass(gDvm.classJavaLangReflectConstructor);
/*
* Ordinarily we init the class the first time we resolve a method.
* We're bypassing the normal resolution mechanism, so we init it here.
*/
if (!dvmIsClassInitialized(clazz))
dvmInitClass(clazz);
/*
* Count up the #of relevant methods.
*/
size_t count = 0;
for (int i = 0; i < clazz->directMethodCount; ++i) {
Method* meth = &clazz->directMethods[i];
if ((!publicOnly || dvmIsPublicMethod(meth)) &&
dvmIsConstructorMethod(meth) && !dvmIsStaticMethod(meth))
{
count++;
}
}
/*
* Create an array of Constructor objects.
*/
ClassObject* arrayClass = gDvm.classJavaLangReflectConstructorArray;
ArrayObject* ctorArray = dvmAllocArrayByClass(arrayClass, count, ALLOC_DEFAULT);
if (ctorArray == NULL)
return NULL;
/*
* Fill out the array.
*/
size_t ctorObjCount = 0;
for (int i = 0; i < clazz->directMethodCount; ++i) {
Method* meth = &clazz->directMethods[i];
if ((!publicOnly || dvmIsPublicMethod(meth)) &&
dvmIsConstructorMethod(meth) && !dvmIsStaticMethod(meth))
{
Object* ctorObj = createConstructorObject(meth);
if (ctorObj == NULL) {
dvmReleaseTrackedAlloc((Object*) ctorArray, NULL);
return NULL;
}
dvmSetObjectArrayElement(ctorArray, ctorObjCount, ctorObj);
++ctorObjCount;
dvmReleaseTrackedAlloc(ctorObj, NULL);
}
}
assert(ctorObjCount == ctorArray->length);
/* caller must call dvmReleaseTrackedAlloc */
return ctorArray;
}
/*
* JNI reflection support: convert Method to reflection object.
*
* The returned object will be either a java.lang.reflect.Method or
* .Constructor, depending on whether "method" is a constructor.
*
* This is also used for certain "system" annotations.
*
* Caller must call dvmReleaseTrackedAlloc().
*/
Object* dvmCreateReflectObjForMethod(const ClassObject* clazz, Method* method)
{
UNUSED_PARAMETER(clazz);
if (strcmp(method->name, "<init>") == 0) {
if (!dvmIsClassInitialized(gDvm.classJavaLangReflectConstructor))
dvmInitClass(gDvm.classJavaLangReflectConstructor);
return createConstructorObject(method);
} else {
if (!dvmIsClassInitialized(gDvm.classJavaLangReflectMethod))
dvmInitClass(gDvm.classJavaLangReflectMethod);
return dvmCreateReflectMethodObject(method);
}
}
