| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.commons.proxy.factory.util; |
| |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * A class for capturing the signature of a method (its name and parameter types). |
| * |
| * @author James Carman |
| * @since 1.0 |
| */ |
| public class MethodSignature |
| { |
| //********************************************************************************************************************** |
| // Fields |
| //********************************************************************************************************************** |
| |
| private final String name; |
| private final List parameterTypes; |
| |
| //********************************************************************************************************************** |
| // Constructors |
| //********************************************************************************************************************** |
| |
| public MethodSignature( Method method ) |
| { |
| this.name = method.getName(); |
| this.parameterTypes = Arrays.asList(method.getParameterTypes()); |
| } |
| |
| //********************************************************************************************************************** |
| // Canonical Methods |
| //********************************************************************************************************************** |
| |
| public boolean equals( Object o ) |
| { |
| if( this == o ) |
| { |
| return true; |
| } |
| if( o == null || getClass() != o.getClass() ) |
| { |
| return false; |
| } |
| final MethodSignature that = ( MethodSignature ) o; |
| if( !name.equals(that.name) ) |
| { |
| return false; |
| } |
| if( !parameterTypes.equals(that.parameterTypes) ) |
| { |
| return false; |
| } |
| return true; |
| } |
| |
| public int hashCode() |
| { |
| int result; |
| result = name.hashCode(); |
| result = 29 * result + parameterTypes.hashCode(); |
| return result; |
| } |
| } |
| |