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