Exemplo n.º 1
0
/**
 * 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;
}
Exemplo n.º 3
0
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);
}