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// =============================================================== //
// //
// File : arbdbpp.cxx //
// Purpose : //
// //
// Institute of Microbiology (Technical University Munich) //
// http://www.arb-home.de/ //
// //
// =============================================================== //
#include "gb_local.h"
void GB_transaction::init(GBDATA *gb_main, bool initial) {
ta_main = gb_main;
ta_open = false;
ta_err = NULL;
if (ta_main) {
ta_err = initial ? GB_begin_transaction(ta_main) : GB_push_transaction(ta_main);
if (!ta_err) {
ta_open = true;
}
}
else {
ta_err = "NULL-Transaction";
}
}
ARB_ERROR GB_transaction::close(ARB_ERROR& error) {
return close(error.deliver());
}
GB_ERROR GB_transaction::close(GB_ERROR error) {
// abort transaction if error != NULL
if (error) {
if (ta_err) {
ta_err = GBS_global_string("%s\n(previous error: %s)", error, ta_err);
}
else {
ta_err = error;
}
}
#if defined(WARN_TODO)
#warning check for exported error here (when GB_export_error gets redesigned)
#endif
if (ta_open) {
ta_err = GB_end_transaction(ta_main, ta_err);
ta_open = false;
}
return ta_err;
}
GB_transaction::~GB_transaction() {
if (ta_open) {
GB_ERROR error = close(NULL);
if (error) {
fprintf(stderr, "Error while closing transaction: %s\n", error);
gb_assert(0); // you need to manually use close()
}
}
}
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