1 /*
   2  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation. Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package org.jemmy.image;
  26 
  27 
  28 import org.jemmy.env.Environment;
  29 
  30 
  31 /**
  32  * ImageLoader implementation which is able to load images through
  33  * a given classloader.
  34  * @author mrkam
  35  * @author shura
  36  */
  37 public class ClasspathImageLoader implements ImageLoader {
  38 
  39     private String packagePrefix = "";
  40     private ClassLoader classLoader = getClassLoader();
  41 
  42     public static final String OUTPUT = AWTImage.class.getName() + ".OUTPUT";
  43 
  44     /**
  45      * Get the value of classLoader which is used to load images.
  46      *
  47      * @return the value of classLoader
  48      */
  49     public ClassLoader getClassLoader() {
  50         return classLoader;
  51     }
  52 
  53     /**
  54      * {@inheritDoc}
  55      */
  56     public Image load(String ID) {
  57         String fullId = ((packagePrefix != null) ? packagePrefix : "") + ID;
  58         Environment.getEnvironment().getOutput(ClasspathImageLoader.OUTPUT).println("Image loaded from " + fullId + " by " + classLoader);
  59         return new AWTImage(PNGDecoder.decode(classLoader, fullId));
  60     }
  61 
  62     /**
  63      * Set the value of classLoader
  64      *
  65      * @param classLoader new value of classLoader
  66      */
  67     public void setClassLoader(ClassLoader classLoader) {
  68         this.classLoader = classLoader;
  69     }
  70 
  71     public void setRootPackage(Package rootPackage) {
  72         if (rootPackage != null) {
  73             this.packagePrefix = rootPackage.getName().replace('.', '/') + "/";
  74         } else {
  75             this.packagePrefix = null;
  76         }
  77     }
  78 
  79 }