package org.webslinger.ext.image;

 import java.io.IOException;

 public abstract class AbstractImageDescriptor implements ImageDescriptor {

     public Object get(String prefix, String name) throws IOException {

         StringBuilder sb = new StringBuilder();

         char c = name.charAt(0);

         if (prefix == null) {

             sb.append(Character.toLowerCase(c));

         } else {

             sb.append(prefix).append(Character.toUpperCase(c));

         }

         sb.append(name.substring(1));

         return get(sb.toString());

     }

     protected abstract Object get(String name) throws IOException;

 }