001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.functions.s3; 020 021import lucee.commons.io.res.Resource; 022import lucee.commons.io.res.ResourceProvider; 023import lucee.commons.io.res.type.s3.S3Resource; 024import lucee.commons.io.res.util.ResourceUtil; 025import lucee.runtime.PageContext; 026import lucee.runtime.exp.ExpressionException; 027import lucee.runtime.exp.FunctionException; 028 029public class S3Function { 030 031 032 public static S3Resource toS3Resource(PageContext pc, String url, String functionName) throws ExpressionException { 033 Resource res=ResourceUtil.toResourceNotExisting(pc, url); 034 ResourceProvider provider = res.getResourceProvider(); 035 if(!provider.getScheme().equalsIgnoreCase("s3") || !res.exists()) 036 throw new FunctionException(pc,functionName,1,"url","defined url must be a valid existing S3 Resource"); 037 038 return (S3Resource) res; 039 } 040}