package com.hx.auto.manage.xml.scan.util;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
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import org.springframework.beans.factory.config.PropertyResourceConfigurer;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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import org.springframework.core.io.support.PropertiesLoaderSupport;
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import org.springframework.stereotype.Component;
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import java.lang.reflect.Method;
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import java.util.Properties;
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@Component
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public class ConfigUtil implements ApplicationContextAware {
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private static ApplicationContext applicationContext;
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private static Properties properties = null;
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@Value(Constants.CJH_SCAN_XML_SUPPLY)
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private String isScan;
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@Value(Constants.CJH_PACKAGE_FILE_NAME_URL)
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private String packFileName;
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@Value(Constants.CJH_PACKAGE_MODEL_URL)
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private String modelPack;
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@Value(Constants.CJH_CREATE_XML_URL)
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private String xmlUrl;
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@Value(Constants.CJH_CREATE_DAO_URL)
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private String daoUrl;
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/**
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* 实现ApplicationContextAware接口的回调方法，设置上下文环境
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*/
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@Override
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public void setApplicationContext(ApplicationContext applicationContext) {
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ConfigUtil.applicationContext = applicationContext;
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}
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/**
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* 获得spring上下文
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*
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* @return ApplicationContext spring上下文
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*/
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public ApplicationContext getApplicationContext() {
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return applicationContext;
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}
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/**
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* 获取bean
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*
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* @param name
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* service注解方式name为小驼峰格式
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* @return Object bean的实例对象
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*/
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public Object getBean(String name) throws BeansException {
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return applicationContext.getBean(name);
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}
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private void initProperties() {
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properties = new Properties();
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try {
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String[] postProcessorNames = applicationContext.getBeanNamesForType(BeanFactoryPostProcessor.class, true,
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true);
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for (String ppName : postProcessorNames) {
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BeanFactoryPostProcessor beanProcessor = applicationContext.getBean(ppName,
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BeanFactoryPostProcessor.class);
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if (beanProcessor instanceof PropertyResourceConfigurer) {
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PropertyResourceConfigurer propertyResourceConfigurer = (PropertyResourceConfigurer) beanProcessor;
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Method mergeProperties = PropertiesLoaderSupport.class.getDeclaredMethod("mergeProperties");
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mergeProperties.setAccessible(true);
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Properties props = (Properties) mergeProperties.invoke(propertyResourceConfigurer);
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// get the method convertProperties
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// in class PropertyResourceConfigurer
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Method convertProperties = PropertyResourceConfigurer.class.getDeclaredMethod("convertProperties",
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Properties.class);
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// convert properties
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convertProperties.setAccessible(true);
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convertProperties.invoke(propertyResourceConfigurer, props);
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properties.putAll(props);
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}
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}
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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public static Properties getProperties() {
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return properties;
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}
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public static void setProperties(Properties properties) {
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ConfigUtil.properties = properties;
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}
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public String getModelPack() {
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return modelPack;
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}
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public void setModelPack(String modelPack) {
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this.modelPack = modelPack;
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}
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public Boolean getIsScan() {
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return "true".equals(isScan);
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}
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public void setIsScan(String isScan) {
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this.isScan = isScan;
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}
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public String getPackFileName() {
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return packFileName;
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}
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public void setPackFileName(String packFileName) {
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this.packFileName = packFileName;
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}
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public String getXmlUrl() {
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return xmlUrl;
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}
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public void setXmlUrl(String xmlUrl) {
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this.xmlUrl = xmlUrl;
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}
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public String getDaoUrl() {
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return daoUrl;
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}
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public void setDaoUrl(String daoUrl) {
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this.daoUrl = daoUrl;
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}
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}
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