1 /* 2 * Copyright 2003,2004 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 org.mockito.cglib.proxy; 17 18 import java.lang.reflect.Method; 19 import java.util.List; 20 21 /** 22 * Map methods of subclasses generated by {@link Enhancer} to a particular 23 * callback. The type of the callbacks chosen for each method affects 24 * the bytecode generated for that method in the subclass, and cannot 25 * change for the life of the class. 26 */ 27 public interface CallbackFilter { 28 /** 29 * Map a method to a callback. 30 * 31 * @param method the intercepted method 32 * @param allMethods all the methods found on the instance. Don't mess with the contents of this list!!! 33 * @return the index into the array of callbacks (as specified by {@link Enhancer#setCallbacks}) to use for the method, 34 */ accept(Method method, List<Method> allMethods)35 int accept(Method method, List<Method> allMethods); 36 37 /** 38 * The <code>CallbackFilter</code> in use affects which cached class 39 * the <code>Enhancer</code> will use, so this is a reminder that 40 * you should correctly implement <code>equals</code> and 41 * <code>hashCode</code> for custom <code>CallbackFilter</code> 42 * implementations in order to improve performance. 43 */ equals(Object o)44 boolean equals(Object o); 45 } 46