001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau; 014 015import java.lang.reflect.*; 016 017/** 018 * Encapsulate a bean setter method that may be a method or field. 019 */ 020public interface Setter { 021 022 /** 023 * Call the setter on the specified object. 024 * 025 * @param object The object to call the setter on 026 * @param value The value to set. 027 * @throws Exception 028 */ 029 void set(Object object, Object value) throws Exception; 030 031 /** 032 * Field setter 033 */ 034 static class FieldSetter implements Setter { 035 036 private final Field f; 037 038 public FieldSetter(Field f) { 039 this.f = f; 040 } 041 042 @Override /* Setter */ 043 public void set(Object object, Object value) throws Exception { 044 f.set(object, value); 045 } 046 } 047 048 /** 049 * Method setter 050 */ 051 static class MethodSetter implements Setter { 052 053 private final Method m; 054 055 public MethodSetter(Method m) { 056 this.m = m; 057 } 058 059 @Override /* Setter */ 060 public void set(Object object, Object value) throws Exception { 061 m.invoke(object, value); 062 } 063 } 064}