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Handle case when passing an empty Python tuple/list to Java function as argument

This commit is contained in:
Peter Badida 2019-01-02 22:47:35 +01:00
parent 4d574860cb
commit 01c2590298
1 changed files with 12 additions and 0 deletions
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12
jnius/jnius_conversion.pxi
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@ -485,6 +485,7 @@ cdef jstring convert_pystr_to_java(JNIEnv *j_env, basestring py_str) except NULL
cdef jobject convert_pyarray_to_java(JNIEnv *j_env, definition, pyarray) except *:
cdef jobject ret = NULL
cdef jobject nested = NULL
cdef int array_size = len(pyarray)
cdef int i
cdef unsigned char c_tmp
@ -622,6 +623,17 @@ cdef jobject convert_pyarray_to_java(JNIEnv *j_env, definition, pyarray) except
)
j_env[0].DeleteLocalRef(j_env, j_string)
# isinstance(arg, type) will return False
# ...and it's really weird
elif isinstance(arg, (tuple, list)):
nested = convert_pyarray_to_java(
j_env, definition, arg
)
j_env[0].SetObjectArrayElement(
j_env, <jobjectArray>ret, i, nested
)
j_env[0].DeleteLocalRef(j_env, nested)
# no local refs to delete for class, type and object
elif isinstance(arg, JavaClass):
jc = arg