2 * Copyright 2005-2010 the original author or authors.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package org.wamblee.persistence;
18 import java.lang.reflect.Method;
21 * Accessing a property of an object.
23 * @author Erik Brakkee
25 * @param <T> Type of the property.
27 class PropertyAccessor<T> implements Accessor<T> {
28 private Method getter;
29 private Method setter;
32 * Constructs the accessor.
33 * @param aGetter Getter method.
34 * @param aSetter Setter method.
36 public PropertyAccessor(Method aGetter, Method aSetter) {
39 getter.setAccessible(true);
40 setter.setAccessible(true);
44 public T get(Object aEntity) {
46 return (T) getter.invoke(aEntity);
47 } catch (Exception e) {
48 throw new RuntimeException(e);
53 public void set(Object aEntity, T aValue) {
55 setter.invoke(aEntity, aValue);
56 } catch (Exception e) {
57 throw new RuntimeException(e);
64 public Method getGetter() {
71 public Method getSetter() {