JavaClass::JavaClass(jobject anInstance)
{
jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;");
if (!aClass) {
LOG_ERROR("Unable to call getClass on instance %p", anInstance);
m_name = fastStrDup("<Unknown>");
return;
}
if (jstring className = (jstring)callJNIMethod<jobject>(aClass, "getName", "()Ljava/lang/String;")) {
const char* classNameC = getCharactersFromJString(className);
m_name = fastStrDup(classNameC);
releaseCharactersForJString(className, classNameC);
} else
m_name = fastStrDup("<Unknown>");
int i;
JNIEnv* env = getJNIEnv();
// Get the fields
if (jarray fields = (jarray)callJNIMethod<jobject>(aClass, "getFields", "()[Ljava/lang/reflect/Field;")) {
int numFields = env->GetArrayLength(fields);
for (i = 0; i < numFields; i++) {
jobject aJField = env->GetObjectArrayElement((jobjectArray)fields, i);
JavaField* aField = new JavaField(env, aJField); // deleted in the JavaClass destructor
{
JSLock lock(SilenceAssertionsOnly);
m_fields.set(((UString)aField->name()).rep(), aField);
}
env->DeleteLocalRef(aJField);
}
env->DeleteLocalRef(fields);
}
// Get the methods
if (jarray methods = (jarray)callJNIMethod<jobject>(aClass, "getMethods", "()[Ljava/lang/reflect/Method;")) {
int numMethods = env->GetArrayLength(methods);
for (i = 0; i < numMethods; i++) {
jobject aJMethod = env->GetObjectArrayElement((jobjectArray)methods, i);
JavaMethod* aMethod = new JavaMethod(env, aJMethod); // deleted in the JavaClass destructor
MethodList* methodList;
{
JSLock lock(SilenceAssertionsOnly);
methodList = m_methods.get(((UString)aMethod->name()).rep());
if (!methodList) {
methodList = new MethodList();
m_methods.set(((UString)aMethod->name()).rep(), methodList);
}
}
methodList->append(aMethod);
env->DeleteLocalRef(aJMethod);
}
env->DeleteLocalRef(methods);
}
env->DeleteLocalRef(aClass);
}
JavaClassJobject::JavaClassJobject(jobject anInstance, bool requireAnnotation)
: m_requireAnnotation(requireAnnotation)
#else
JavaClassJobject::JavaClassJobject(jobject anInstance)
#endif
{
jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;");
if (!aClass) {
LOG_ERROR("unable to call getClass on instance %p", anInstance);
return;
}
JNIEnv* env = getJNIEnv();
// Get the fields
jarray fields = static_cast<jarray>(callJNIMethod<jobject>(aClass, "getFields", "()[Ljava/lang/reflect/Field;"));
int numFields = env->GetArrayLength(fields);
for (int i = 0; i < numFields; i++) {
jobject aJField = env->GetObjectArrayElement(static_cast<jobjectArray>(fields), i);
JavaField* aField = new JavaFieldJobject(env, aJField); // deleted in the JavaClass destructor
m_fields.set(aField->name(), aField);
env->DeleteLocalRef(aJField);
}
// Get the methods
jarray methods = static_cast<jarray>(callJNIMethod<jobject>(aClass, "getMethods", "()[Ljava/lang/reflect/Method;"));
int numMethods = env->GetArrayLength(methods);
#if PLATFORM(ANDROID)
jmethodID isAnnotationPresentMethodID = getAnnotationMethodID(env);
if (!isAnnotationPresentMethodID) {
LOG_ERROR("unable to find method %s on instance %p", kIsAnnotationPresent, anInstance);
return;
}
#endif
for (int i = 0; i < numMethods; i++) {
jobject aJMethod = env->GetObjectArrayElement(static_cast<jobjectArray>(methods), i);
#if PLATFORM(ANDROID)
if (jsAccessAllowed(env, isAnnotationPresentMethodID, aJMethod)) {
#endif
JavaMethod* aMethod = new JavaMethodJobject(env, aJMethod); // deleted in the JavaClass destructor
MethodList* methodList = m_methods.get(aMethod->name());
if (!methodList) {
methodList = new MethodList();
m_methods.set(aMethod->name(), methodList);
}
methodList->append(aMethod);
#if PLATFORM(ANDROID)
}
#endif
env->DeleteLocalRef(aJMethod);
}
env->DeleteLocalRef(fields);
env->DeleteLocalRef(methods);
env->DeleteLocalRef(aClass);
}
JavaClass::JavaClass(jobject anInstance)
{
jobject aClass = callJNIMethod<jobject>(anInstance, "getClass", "()Ljava/lang/Class;");
if (!aClass) {
fprintf(stderr, "%s: unable to call getClass on instance %p\n", __PRETTY_FUNCTION__, anInstance);
return;
}
jstring className = (jstring)callJNIMethod<jobject>(aClass, "getName", "()Ljava/lang/String;");
const char *classNameC = getCharactersFromJString(className);
_name = strdup(classNameC);
releaseCharactersForJString(className, classNameC);
int i;
JNIEnv *env = getJNIEnv();
// Get the fields
jarray fields = (jarray)callJNIMethod<jobject>(aClass, "getFields", "()[Ljava/lang/reflect/Field;");
int numFields = env->GetArrayLength(fields);
for (i = 0; i < numFields; i++) {
jobject aJField = env->GetObjectArrayElement((jobjectArray)fields, i);
JavaField *aField = new JavaField(env, aJField); // deleted in the JavaClass destructor
{
JSLock lock(SilenceAssertionsOnly);
_fields.set(aField->name(), aField);
}
env->DeleteLocalRef(aJField);
}
// Get the methods
jarray methods = (jarray)callJNIMethod<jobject>(aClass, "getMethods", "()[Ljava/lang/reflect/Method;");
int numMethods = env->GetArrayLength(methods);
for (i = 0; i < numMethods; i++) {
jobject aJMethod = env->GetObjectArrayElement((jobjectArray)methods, i);
JavaMethod *aMethod = new JavaMethod(env, aJMethod); // deleted in the JavaClass destructor
MethodList* methodList;
{
JSLock lock(SilenceAssertionsOnly);
methodList = _methods.get(aMethod->name());
if (!methodList) {
methodList = new MethodList();
_methods.set(aMethod->name(), methodList);
}
}
methodList->append(aMethod);
env->DeleteLocalRef(aJMethod);
}
}