/**
* Return index of the archive type. Save to UString converted archive type name into 'formatNameString'.
* @param env instance of JNIEnv
* @param formatName archive type format name
*/
static int getIndexByName(JNIEnv * env, jstring formatName) {
const jchar * formatNameJChars = env->GetStringChars(formatName, NULL);
UString formatNameString;
formatNameString = UnicodeHelper(formatNameJChars);
env->ReleaseStringChars(formatName, formatNameJChars);
TRACE("Format: " << formatNameString)
return codecTools.codecs.FindFormatForArchiveType(formatNameString);
}
STDMETHODIMP CPPToJavaArchiveOpenVolumeCallback::GetStream(const wchar_t *name,
IInStream **inStream) {
TRACE_OBJECT_CALL("GetStream");
JNIInstance jniInstance(_nativeMethodContext);
JNIEnv * env = jniInstance.GetEnv();
if (inStream) {
*inStream = NULL;
}
jstring nameString = env->NewString(UnicodeHelper(name), (jsize) wcslen(
name));
jniInstance.PrepareCall();
jobject inStreamImpl = env->CallObjectMethod(_javaImplementation,
_getStreamMethodID, nameString);
if (jniInstance.IsExceptionOccurs()) {
return S_FALSE;
}
if (inStream) {
if (inStreamImpl) {
CPPToJavaInStream * newInStream = new CPPToJavaInStream(
_nativeMethodContext, env, inStreamImpl);
lastVolume->AddInStream(newInStream);
lastVolume = newInStream;
CMyComPtr<IInStream> inStreamComPtr = newInStream;
*inStream = inStreamComPtr.Detach();
} else {
// jniInstance.ThrowSevenZipException(
// "IArchiveOpenVolumeCallback.GetStream() returns stream=null. "
// "Use non-zero return value if requested volume doesn't exists");
return S_FALSE;
}
}
return S_OK;
}
void userTrace(JNIEnvInstance & jniEnvInstance, jobject thiz, UString msg) {
jstring jmsg = jniEnvInstance->NewString(UnicodeHelper(msg.GetBuffer(0)), msg.Length());
jni::OutArchiveImpl::traceMessage(jniEnvInstance, thiz, jmsg);
jniEnvInstance.exceptionCheck(); // Ignore result
jniEnvInstance->DeleteLocalRef(jmsg);
}