//-----------------------------------------------------------------------------
// dpiObject_getPrevIndex() [PUBLIC]
// Return the index of the previous entry in the collection preceding the
// index specified. If there is no previous entry, exists is set to 0.
//-----------------------------------------------------------------------------
int dpiObject_getPrevIndex(dpiObject *obj, int32_t index, int32_t *prevIndex,
int *exists)
{
dpiError error;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, prevIndex)
DPI_CHECK_PTR_NOT_NULL(obj, exists)
status = dpiOci__tablePrev(obj, index, prevIndex, exists, &error);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiDeqOptions__getAttrValue() [INTERNAL]
// Get the attribute value in OCI.
//-----------------------------------------------------------------------------
static int dpiDeqOptions__getAttrValue(dpiDeqOptions *options,
uint32_t attribute, const char *fnName, void *value,
uint32_t *valueLength)
{
dpiError error;
int status;
if (dpiGen__startPublicFn(options, DPI_HTYPE_DEQ_OPTIONS, fnName, 1,
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(options, value)
DPI_CHECK_PTR_NOT_NULL(options, valueLength)
status = dpiOci__attrGet(options->handle, DPI_OCI_DTYPE_AQDEQ_OPTIONS,
value, valueLength, attribute, "get attribute value", &error);
return dpiGen__endPublicFn(options, status, &error);
}
//-----------------------------------------------------------------------------
// dpiSodaDocCursor_getNext() [PUBLIC]
// Return the next document available from the cursor.
//-----------------------------------------------------------------------------
int dpiSodaDocCursor_getNext(dpiSodaDocCursor *cursor, uint32_t flags,
dpiSodaDoc **doc)
{
dpiError error;
uint32_t mode;
void *handle;
if (dpiSodaDocCursor__check(cursor, __func__, &error) < 0)
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(cursor, doc)
mode = DPI_OCI_DEFAULT;
if (flags & DPI_SODA_FLAGS_ATOMIC_COMMIT)
mode |= DPI_OCI_SODA_ATOMIC_COMMIT;
if (dpiOci__sodaDocGetNext(cursor, &handle, mode, &error) < 0)
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
*doc = NULL;
if (handle) {
if (dpiSodaDoc__allocate(cursor->coll->db, handle, doc, &error) < 0) {
dpiOci__handleFree(handle, DPI_OCI_HTYPE_SODA_DOCUMENT);
return dpiGen__endPublicFn(cursor, DPI_FAILURE, &error);
}
(*doc)->binaryContent = cursor->coll->binaryContent;
}
return dpiGen__endPublicFn(cursor, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getLastIndex() [PUBLIC]
// Return the index of the last entry in the collection.
//-----------------------------------------------------------------------------
int dpiObject_getLastIndex(dpiObject *obj, int32_t *index, int *exists)
{
dpiError error;
int32_t size;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, index)
DPI_CHECK_PTR_NOT_NULL(obj, exists)
if (dpiOci__tableSize(obj, &size, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
*exists = (size != 0);
if (*exists)
status = dpiOci__tableLast(obj, index, &error);
else status = DPI_SUCCESS;
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiDeqOptions_getMsgId() [PUBLIC]
// Return message id associated with dequeue options.
//-----------------------------------------------------------------------------
int dpiDeqOptions_getMsgId(dpiDeqOptions *options, const char **value,
uint32_t *valueLength)
{
dpiError error;
void *rawValue;
if (dpiGen__startPublicFn(options, DPI_HTYPE_DEQ_OPTIONS, __func__, 1,
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(options, value)
DPI_CHECK_PTR_NOT_NULL(options, valueLength)
if (dpiOci__attrGet(options->handle, DPI_OCI_DTYPE_AQDEQ_OPTIONS,
&rawValue, NULL, DPI_OCI_ATTR_DEQ_MSGID, "get attribute value",
&error) < 0)
return dpiGen__endPublicFn(options, DPI_FAILURE, &error);
dpiOci__rawPtr(options->env->handle, rawValue, (void**) value);
dpiOci__rawSize(options->env->handle, rawValue, valueLength);
return dpiGen__endPublicFn(options, DPI_SUCCESS, &error);
}
//-----------------------------------------------------------------------------
// dpiObject_getSize() [PUBLIC]
// Return the size of the collection.
//-----------------------------------------------------------------------------
int dpiObject_getSize(dpiObject *obj, int32_t *size)
{
dpiError error;
int status;
if (dpiObject__checkIsCollection(obj, __func__, &error) < 0)
return dpiGen__endPublicFn(obj, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(obj, size)
status = dpiOci__collSize(obj->type->conn, obj->instance, size, &error);
return dpiGen__endPublicFn(obj, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObjectType_createObject() [PUBLIC]
// Create a new object of the specified type and return it. Return NULL on
// error.
//-----------------------------------------------------------------------------
int dpiObjectType_createObject(dpiObjectType *objType, dpiObject **obj)
{
dpiError error;
int status;
// validate parameters
if (dpiObjectType__check(objType, __func__, &error) < 0)
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(objType, obj)
status = dpiObject__allocate(objType, NULL, NULL, NULL, obj, &error);
return dpiGen__endPublicFn(objType, status, &error);
}
//-----------------------------------------------------------------------------
// dpiObjectType_getInfo() [PUBLIC]
// Return information about the object type.
//-----------------------------------------------------------------------------
int dpiObjectType_getInfo(dpiObjectType *objType, dpiObjectTypeInfo *info)
{
dpiError error;
if (dpiGen__startPublicFn(objType, DPI_HTYPE_OBJECT_TYPE, __func__, 0,
&error) < 0)
return dpiGen__endPublicFn(objType, DPI_FAILURE, &error);
DPI_CHECK_PTR_NOT_NULL(objType, info)
info->name = objType->name;
info->nameLength = objType->nameLength;
info->schema = objType->schema;
info->schemaLength = objType->schemaLength;
info->isCollection = objType->isCollection;
info->elementTypeInfo = objType->elementTypeInfo;
info->numAttributes = objType->numAttributes;
return dpiGen__endPublicFn(objType, DPI_SUCCESS, &error);
}
