static void buildSignature(Function self, StringInfo sign, Type retType, bool alt)
{
Type* tp = self->func.nonudt.paramTypes;
Type* ep = tp + self->func.nonudt.numParams;
appendStringInfoChar(sign, '(');
while(tp < ep)
appendStringInfoString(sign, Type_getJNISignature(*tp++));
if(!self->func.nonudt.isMultiCall && Type_isOutParameter(retType))
appendStringInfoString(sign, Type_getJNISignature(retType));
appendStringInfoChar(sign, ')');
appendStringInfoString(sign, Type_getJNIReturnSignature(retType, self->func.nonudt.isMultiCall, alt));
}
Type Array_fromOid2(Oid typeId, Type elementType, DatumCoercer coerceDatum, ObjectCoercer coerceObject)
{
Type self;
TypeClass arrayClass;
const char* elemClassName = PgObjectClass_getName(PgObject_getClass((PgObject)elementType));
const char* elemJNISignature = Type_getJNISignature(elementType);
const char* elemJavaTypeName = Type_getJavaTypeName(elementType);
MemoryContext currCtx = MemoryContextSwitchTo(TopMemoryContext);
char* tmp = palloc(strlen(elemClassName) + 3);
sprintf(tmp, "%s[]", elemClassName);
arrayClass = TypeClass_alloc(tmp);
tmp = palloc(strlen(elemJNISignature) + 2);
sprintf(tmp, "[%s", elemJNISignature);
arrayClass->JNISignature = tmp;
tmp = palloc(strlen(elemJavaTypeName) + 3);
sprintf(tmp, "%s[]", elemJavaTypeName);
arrayClass->javaTypeName = tmp;
arrayClass->coerceDatum = coerceDatum;
arrayClass->coerceObject = coerceObject;
arrayClass->canReplaceType = _Array_canReplaceType;
self = TypeClass_allocInstance(arrayClass, typeId);
MemoryContextSwitchTo(currCtx);
self->elementType = elementType;
Type_registerType(arrayClass->javaTypeName, self);
if(Type_isPrimitive(elementType))
self->objectType = Array_fromOid(typeId, Type_getObjectType(elementType));
return self;
}
static const char* _Type_getJNIReturnSignature(Type self, bool forMultiCall, bool useAltRepr)
{
return forMultiCall ? "Ljava/util/Iterator;" : Type_getJNISignature(self);
}