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    1   /*
    2    * Copyright 2004 The Apache Software Foundation
    3    *
    4    *  Licensed under the Apache License, Version 2.0 (the "License");
    5    * you may not use this file except in compliance with the License.
    6    * You may obtain a copy of the License at
    7    *
    8    *      http://www.apache.org/licenses/LICENSE-2.0
    9    *
   10    *  Unless required by applicable law or agreed to in writing, software
   11    * distributed under the License is distributed on an "AS IS" BASIS,
   12    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   13    * See the License for the specific language governing permissions and
   14    * limitations under the License.
   15    */
   16   package net.sf.cglib.core;
   17   
   18   import java.lang.reflect;
   19   
   20   public class MethodInfoTransformer implements Transformer
   21   {
   22       private static final MethodInfoTransformer INSTANCE = new MethodInfoTransformer();
   23   
   24       public static MethodInfoTransformer getInstance() {
   25           return INSTANCE;
   26       }
   27       
   28       public Object transform(Object value) {
   29           if (value instanceof Method) {
   30               return ReflectUtils.getMethodInfo((Method)value);
   31           } else if (value instanceof Constructor) {
   32               return ReflectUtils.getMethodInfo((Constructor)value);
   33           } else {
   34               throw new IllegalArgumentException("cannot get method info for " + value);
   35           }
   36       }
   37   }

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