Java tutorial
/* * Copyright 2002-2007 the original author or authors. * * 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 org.suren.autotest.web.framework.data; import java.util.HashMap; import java.util.Map; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; import org.springframework.stereotype.Component; /** * @author suren * @date 2017111 ?1:32:02 */ @Component public class CallbackDynamicData implements DynamicData, ApplicationContextAware { private static final String DYNAMIC_DATA = "dynamic.data"; private ApplicationContext context; private Map<String, Object> data; @Override public String getValue(String orginData) { String type = dataPrepare(); Map<String, DynamicData> dynamicDataMap = context.getBeansOfType(DynamicData.class); for (DynamicData dynamicData : dynamicDataMap.values()) { if (dynamicData == this) { continue; } if (dynamicData.getType().equals(type)) { dynamicData.setData(data); return dynamicData.getValue(orginData); } } return orginData; } /** * ? */ private String dataPrepare() { if (data == null) { data = new HashMap<String, Object>(); } if (!data.containsKey(DYNAMIC_DATA)) { data.put(DYNAMIC_DATA, "freemarker"); } return (String) data.get(DYNAMIC_DATA); } @Override public String getType() { return "callback"; } @Override public void setData(Map<String, Object> data) { this.data = data; } @Override public void setApplicationContext(ApplicationContext context) throws BeansException { this.context = context; } }