| /* |
| * 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 javax.el; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class TesterBeanNameResolver extends BeanNameResolver { |
| |
| public static final String EXCEPTION_TRIGGER_NAME = "exception"; |
| public static final String THROWABLE_TRIGGER_NAME = "throwable"; |
| public static final String READ_ONLY_NAME = "readonly"; |
| |
| private Map<String,Object> beans = new HashMap<>(); |
| private boolean allowCreate = true; |
| |
| |
| public TesterBeanNameResolver() { |
| beans.put(EXCEPTION_TRIGGER_NAME, new Object()); |
| beans.put(THROWABLE_TRIGGER_NAME, new Object()); |
| beans.put(READ_ONLY_NAME, new Object()); |
| } |
| |
| @Override |
| public void setBeanValue(String beanName, Object value) |
| throws PropertyNotWritableException { |
| checkTriggers(beanName); |
| if (allowCreate || beans.containsKey(beanName)) { |
| beans.put(beanName, value); |
| } |
| } |
| |
| @Override |
| public boolean isNameResolved(String beanName) { |
| return beans.containsKey(beanName); |
| } |
| |
| @Override |
| public Object getBean(String beanName) { |
| checkTriggers(beanName); |
| return beans.get(beanName); |
| } |
| |
| @Override |
| public boolean canCreateBean(String beanName) { |
| checkTriggers(beanName); |
| return allowCreate; |
| } |
| |
| |
| public void setAllowCreate(boolean allowCreate) { |
| this.allowCreate = allowCreate; |
| } |
| |
| @Override |
| public boolean isReadOnly(String beanName) { |
| checkTriggers(beanName); |
| return READ_ONLY_NAME.equals(beanName); |
| } |
| |
| private void checkTriggers(String beanName) { |
| if (EXCEPTION_TRIGGER_NAME.equals(beanName)) { |
| throw new RuntimeException(); |
| } |
| if (THROWABLE_TRIGGER_NAME.equals(beanName)) { |
| throw new Error(); |
| } |
| } |
| } |