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jni envelope (in progress)

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This commit is contained in:
Nikolay Pultsin 2012-03-30 11:39:49 +01:00
parent f4919b9a47
commit 4bc7d1541e
9 changed files with 84 additions and 98 deletions
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37
jni/NativeFormats/util/Method.cpp
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@ -17,13 +17,44 @@
* 02110-1301, USA.
*/
#include "Method.h"
#include "JniEnvelope.h"
Method::Method(JNIEnv *env, jclass cls, const std::string &name, const std::string &signature) {
myEnv = env;
myId = env->GetMethodID(cls, name.c_str(), signature.c_str());
}
bool Method::check() {
return myId != 0;
Method::~Method() {
}
VoidMethod::VoidMethod(JNIEnv *env, jclass cls, const std::string &name, const std::string &signature) : Method(env, cls, name, signature + "V") {
}
void VoidMethod::call(jobject base, ...) {
va_list lst;
va_start(lst, base);
myEnv->CallVoidMethod(base, myId, lst);
va_end(lst);
}
IntMethod::IntMethod(JNIEnv *env, jclass cls, const std::string &name, const std::string &signature) : Method(env, cls, name, signature + "I") {
}
jint IntMethod::call(jobject base, ...) {
va_list lst;
va_start(lst, base);
jint result = myEnv->CallIntMethod(base, myId, lst);
va_end(lst);
return result;
}
LongMethod::LongMethod(JNIEnv *env, jclass cls, const std::string &name, const std::string &signature) : Method(env, cls, name, signature + "J") {
}
jlong LongMethod::call(jobject base, ...) {
va_list lst;
va_start(lst, base);
jlong result = myEnv->CallLongMethod(base, myId, lst);
va_end(lst);
return result;
}