| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed 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 com.google.web.bindery.autobean.vm.impl; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Type; |
| |
| /** |
| * Used by {@link ProxyAutoBean#traverseProperties()}. |
| */ |
| class GetterPropertyContext extends MethodPropertyContext { |
| private final Method setter; |
| private final Object shim; |
| |
| GetterPropertyContext(ProxyAutoBean<?> bean, Method setter, Type genericType, Class<?> type, |
| Class<?> elementType, Class<?> keyType, Class<?> valueType) { |
| super(genericType, type, elementType, keyType, valueType); |
| |
| this.setter = setter; |
| this.shim = bean.as(); |
| } |
| |
| @Override |
| public boolean canSet() { |
| return setter != null; |
| } |
| |
| @Override |
| public void set(Object value) { |
| if (!canSet()) { |
| throw new UnsupportedOperationException("No setter"); |
| } |
| try { |
| setter.setAccessible(true); |
| setter.invoke(shim, value); |
| } catch (IllegalArgumentException e) { |
| throw new RuntimeException(e); |
| } catch (IllegalAccessException e) { |
| throw new RuntimeException(e); |
| } catch (InvocationTargetException e) { |
| throw new RuntimeException(e.getCause()); |
| } |
| } |
| } |