/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  package org.apache.myfaces.tobago.context;
  
  public class ResourceUtils {
  
    public static final char FOLDER_SEPARATOR = '/';
    public static final char SEPARATOR = '-';
    public static final char DOT = '.';
  
    public static final String GIF = "gif";
  
    public static String createString(String folder, String component, String name, String postfix, String extension) {
      return new StringBuilder()
          .append(folder)
          .append(FOLDER_SEPARATOR)
          .append(component)
          .append(SEPARATOR)
          .append(name)
          .append(SEPARATOR)
          .append(postfix)
          .append(DOT)
          .append(extension)
          .toString();
    }
  
    public static String createString(String folder, String component, String name, String extension) {
      return new StringBuilder()
          .append(folder)
          .append(FOLDER_SEPARATOR)
          .append(component)
          .append(SEPARATOR)
          .append(name)
          .append(DOT)
          .append(extension)
          .toString();
    }
  
    public static String addPostfixToFilename(String filename, String postfix) {
      int dotIndex = filename.lastIndexOf('.');
      String name = filename.substring(0, dotIndex);
      String extension = filename.substring(dotIndex);
      return new StringBuilder()
          .append(name)
          .append(postfix)
          .append(extension)
          .toString();
    }
  
    private ResourceUtils() {
    }
  
  }