Exemplo n.º 1
0
        public static void append(IData src, IData dst)
        {
            if ((src == null) || (dst == null) || (src == dst))
            {
                return;
            }
            IDataCursor srcC = src.getCursor();
            IDataCursor dstC = dst.getCursor();


            dstC.last();
            while (srcC.next())
            {
                dstC.insertAfter(srcC.getKey(), srcC.getValue());
            }
            srcC.destroy();
            dstC.destroy();
        }
Exemplo n.º 2
0
        public static object get(IData parent, WmPathItem pathItem, bool bestEffort, IData origPipe)
        {
            if ((parent == null) || (pathItem == null))
            {
                return(null);
            }
            Object value = null;

            if (pathItem.pathType == 0)
            {
                IDataCursor cursor = parent.getCursor();
                String      name   = pathItem.name;
                if (cursor.first(name))
                {
                    value = cursor.getValue();
                }
                cursor.destroy();
            }
            else if (pathItem.pathType == 1)
            {
                if (pathItem.position < 0)
                {
                    return(null);
                }
                IDataCursor cursor = parent.getCursor();
                if (seek(cursor, pathItem.position))
                {
                    value = cursor.getValue();
                }
                cursor.destroy();
            }
            else if (pathItem.pathType == 2)
            {
                if (pathItem.position < 0)
                {
                    return(null);
                }
                IDataCursor cursor   = parent.getCursor();
                String      name     = pathItem.name;
                int         position = pathItem.position;


                bool find = true;
                for (int i = 0; i <= position; i++)
                {
                    if (!cursor.next(name))
                    {
                        find = false;
                        break;
                    }
                }
                if (find)
                {
                    value = cursor.getValue();
                }
                cursor.destroy();
            }
            else if (pathItem.pathType == 3)
            {
                return(null);
            }
            if ((!bestEffort) &&
                (!dataCheck(value, pathItem)))
            {
                value = null;
            }
            if ((value is WmIDataList))
            {
                value = ((WmIDataList)value).getItems();
            }
            if (pathItem.arrayIndex == -1)
            {
                return(value);
            }
            return(getByArrayIndex(value, pathItem, origPipe));
        }