-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathcpp_method.cpp
More file actions
40 lines (40 loc) · 2.07 KB
/
cpp_method.cpp
File metadata and controls
40 lines (40 loc) · 2.07 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
//%%% Lines beginning with "//%%%" are template comments and removed from final output.
//%%% "%NAMESPACE%" will be replaced with namespace
//%%% "%HEADER%" will be replaced with header
//%%% "%HEADER_DEFINE%" will be replaced with defined value used to prevent multiple inclusion
//%%% "%CLASS_NAME%" will be replaced with className (not including package)
//%%% "%JNI_SIGNATURE% will be replaced with the JNI signature for the method.
//%%% "%METHOD_NAME% will be replaced with the actual methods arguments
//%%% "%METHOD_ARGS% will be replaced with the actual methods arguments
//%%% "%METHOD_ONFAIL% will be replaced with the code to execute on failure eg return -1
//%%% "%METHOD_CALL_TYPE% will be replaced with the type of Call<Type>Method needed.
//%%% "%METHOD_RETURN%" will be replaced with "return" or "" for void functions.
if(jthis == NULL) {
std::cerr << __FILE__ << ":" << __LINE__ <<" Call of method %METHOD_NAME% of %FULL_CLASS_NAME% with jthis == NULL." << std::endl;
%METHOD_ONFAIL%
}
JNIEnv *env =getEnv();
jclass cls = env->GetObjectClass(jthis);
if(GetDebugJ4Cpp()) DebugPrintJObject(__FILE__,__LINE__," %CLASS_NAME%::%METHOD_NAME% jthis=",jthis);
%RETURN_VAR_DECLARE%
if (cls != NULL) {
static jmethodID mid = env->GetMethodID(cls, "%JAVA_METHOD_NAME%", "%JNI_SIGNATURE%");
if (NULL == mid) {
DebugPrintJObject(__FILE__,__LINE__," %CLASS_NAME%::%METHOD_NAME% jthis=",jthis);
std::cerr << __FILE__ << ":" << __LINE__ << " Class %FULL_CLASS_NAME% has no method named %JAVA_METHOD_NAME% with signature %JNI_SIGNATURE%." << std::endl;
%METHOD_ONFAIL%
} else {
%METHOD_RETURN_STORE% env->Call%METHOD_CALL_TYPE%Method(jthis, mid %METHOD_ARGS% );
jthrowable t = env->ExceptionOccurred();
if(t != NULL) {
if(GetDebugJ4Cpp()) {
DebugPrintJObject(__FILE__,__LINE__," %CLASS_NAME%::%METHOD_NAME% jthrowable t=",t);
env->ExceptionDescribe();
}
// env->ExceptionClear();
throw t;
}
}
}
releaseEnv(env);
%METHOD_RETURN_GET%