001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 package org.apache.myfaces.tobago.context; 021 022 public class ResourceUtils { 023 024 public static final char FOLDER_SEPARATOR = '/'; 025 public static final char SEPARATOR = '-'; 026 public static final char DOT = '.'; 027 028 public static final String GIF = "gif"; 029 030 public static String createString(String folder, String component, String name, String postfix, String extension) { 031 return new StringBuilder() 032 .append(folder) 033 .append(FOLDER_SEPARATOR) 034 .append(component) 035 .append(SEPARATOR) 036 .append(name) 037 .append(SEPARATOR) 038 .append(postfix) 039 .append(DOT) 040 .append(extension) 041 .toString(); 042 } 043 044 public static String createString(String folder, String component, String name, String extension) { 045 return new StringBuilder() 046 .append(folder) 047 .append(FOLDER_SEPARATOR) 048 .append(component) 049 .append(SEPARATOR) 050 .append(name) 051 .append(DOT) 052 .append(extension) 053 .toString(); 054 } 055 056 public static String addPostfixToFilename(String filename, String postfix) { 057 int dotIndex = filename.lastIndexOf('.'); 058 String name = filename.substring(0, dotIndex); 059 String extension = filename.substring(dotIndex); 060 return new StringBuilder() 061 .append(name) 062 .append(postfix) 063 .append(extension) 064 .toString(); 065 } 066 067 private ResourceUtils() { 068 } 069 070 }