qadevOOo/runner/lib/DynamicClassLoader.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package lib ;
  20
  21 import java.lang.reflect.Constructor;
  22
  23 /**
  24  * @deprecated: moved to util package.
  25  */
  26 @Deprecated
  27 public class DynamicClassLoader {
  28
  29     /**
  30     * This method returns a class created by its name
  31     * created by call to <code>Class.forName()</code>.<p>
  32     * This method must be overridden if another loading
  33     * policy is required for Component and Interface
  34     * testing classes.
  35     */
  36     public static Class<?> forName(String className)
  37         throws ClassNotFoundException {
  38
  39         return Class.forName(className) ;
  40     }
  41
  42         public Object getInstance(String className)
  43                                             throws IllegalArgumentException {
  44             try {
  45                 Class<?> cls = DynamicClassLoader.forName(className);
  46                 return cls.newInstance();
  47             } catch ( ClassNotFoundException e ) {
  48                 throw new IllegalArgumentException("Couldn't find " + className
  49                         + " " + e);
  50             } catch ( IllegalAccessException e ) {
  51                 throw new IllegalArgumentException("Couldn't access " + className
  52                         + " " + e);
  53             } catch ( InstantiationException e ) {
  54                 throw new IllegalArgumentException("Couldn't instantiate " +
  55                                 className + " " + e);
  56             }
  57         }
  58
  59         public Object getInstance(String className, Object[] ctorArgs)
  60                                             throws IllegalArgumentException {
  61             try {
  62                 Class<?> cls = DynamicClassLoader.forName(className);
  63                 Class<?>[] ctorType = new Class[ctorArgs.length];
  64                 for(int i=0; i<ctorType.length; i++) {
  65                     ctorType[i] = ctorArgs[i].getClass();
  66                 }
  67                 Constructor<?> ctor = cls.getConstructor(ctorType);
  68                 return ctor.newInstance(ctorArgs);
  69             } catch ( ClassNotFoundException e ) {
  70                 throw new IllegalArgumentException("Couldn't find " + className
  71                         + " " + e);
  72             } catch ( IllegalAccessException e ) {
  73                 throw new IllegalArgumentException("Couldn't access " + className
  74                         + " " + e);
  75             } catch ( NoSuchMethodException e ) {
  76                 throw new IllegalArgumentException("Couldn't find constructor for " + className
  77                         + " " + e);
  78             } catch ( java.lang.reflect.InvocationTargetException e ) {
  79                 throw new IllegalArgumentException("Couldn't invoke " +
  80                                 className + " " + e);
  81             } catch ( InstantiationException e ) {
  82                 throw new IllegalArgumentException("Couldn't instantiate " +
  83                                 className + " " + e);
  84             }
  85         }
  86 }