Method MakeObject

storage/connect/jmgoconn.cpp:597–647

/ MakeObject. */ /

/*  MakeObject.                                                        */
/***********************************************************************/
jobject JMgoConn::MakeObject(PGLOBAL g, PCOL colp, bool&error )
{
	jclass    cls;
	jmethodID cns = nullptr;								// Constructor
	jobject   val = nullptr;
	PVAL      valp = colp->GetValue();

	error = false;

	if (valp->IsNull())
		return NULL;

	try {
		switch (valp->GetType()) {
			case TYPE_STRING:
				val = env->NewStringUTF(valp->GetCharValue());
				break;
			case TYPE_INT:
			case TYPE_SHORT:
				cls = env->FindClass("java/lang/Integer");
				cns = env->GetMethodID(cls, "<init>", "(I)V");
				val = env->NewObject(cls, cns, valp->GetIntValue());
				break;
			case TYPE_TINY:
				cls = env->FindClass("java/lang/Boolean");
				cns = env->GetMethodID(cls, "<init>", "(Z)V");
				val = env->NewObject(cls, cns, (valp->GetIntValue() != 0));
				break;
			case TYPE_BIGINT:
				cls = env->FindClass("java/lang/Long");
				cns = env->GetMethodID(cls, "<init>", "(J)V");
				val = env->NewObject(cls, cns, valp->GetBigintValue());
				break;
			case TYPE_DOUBLE:
				cls = env->FindClass("java/lang/Double");
				cns = env->GetMethodID(cls, "<init>", "(D)V");
				val = env->NewObject(cls, cns, valp->GetFloatValue());
				break;
			default:
				snprintf(g->Message, sizeof(g->Message), "Cannot make object from %d type", valp->GetType());
				error = true;
				break;
		}	// endswitch Type

	} catch (...) {
		snprintf(g->Message, sizeof(g->Message), "Cannot make object from %s value", colp->GetName());
		error = true;
	}	// end try/catch

	return val;
}	// end of MakeObject

/***********************************************************************/
/*  Stringify.                                                            */