xml处理工具包使用
需求 ：生成动态数据源配置文件为列
main方法
执行结果：
package com.bky.datasource;
import java.util.List;
import org.simpleframework.xml.Attribute;
import org.simpleframework.xml.ElementList;
import org.simpleframework.xml.Root;
@Root(name="beans")
public class MutilDataSourceXmlConfig {
@Attribute(name="xmlns")
private String xmlns = "http://www.springframework.org/schema/beans";
@Attribute(name="xmlns:xsi")
private String xmlnsxsi = "http://www.w3.org/2001/XMLSchema-instance";
@Attribute(name="xsi:schemaLocation")
private String xsischemaLocation = "http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd";
@ElementList(entry = "bean", inline = true,required = true)
private List<MutilDataSourceXmlConfigBean> beans ;
public String getXmlns() {
return xmlns;
}
public void setXmlns(String xmlns) {
this.xmlns = xmlns;
}
public String getXmlnsxsi() {
return xmlnsxsi;
}
public void setXmlnsxsi(String xmlnsxsi) {
this.xmlnsxsi = xmlnsxsi;
}
public String getXsischemaLocation() {
return xsischemaLocation;
}
public void setXsischemaLocation(String xsischemaLocation) {
this.xsischemaLocation = xsischemaLocation;
}
public List<MutilDataSourceXmlConfigBean> getBeans() {
return beans;
}
public void setBeans(List<MutilDataSourceXmlConfigBean> beans) {
this.beans = beans;
}
}
package com.bky.datasource;
import java.util.List;
import org.simpleframework.xml.Attribute;
import org.simpleframework.xml.ElementArray;
import org.simpleframework.xml.ElementList;
import org.simpleframework.xml.Root;
@Root
public class MutilDataSourceXmlConfigBean {
@Attribute(name="id")
private String id ;
@Attribute(name="class")
private String clazz ;
@Attribute(name="destroy-method")
private String destroyMethod ="close";
@Attribute(name="lazy-init")
private boolean lazyInit = true;
@ElementList(entry = "property", inline = true , required= true)
private List<MutilDataSourceXmlConfigBeanProperty> properties ;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getClazz() {
return clazz;
}
public void setClazz(String clazz) {
this.clazz = clazz;
}
public String getDestroyMethod() {
return destroyMethod;
}
public void setDestroyMethod(String destroyMethod) {
this.destroyMethod = destroyMethod;
}
public boolean isLazyInit() {
return lazyInit;
}
public void setLazyInit(boolean lazyInit) {
this.lazyInit = lazyInit;
}
public List<MutilDataSourceXmlConfigBeanProperty> getProperties() {
return properties;
}
public void setProperties(List<MutilDataSourceXmlConfigBeanProperty> properties) {
this.properties = properties;
}
}
package com.bky.datasource;
import org.simpleframework.xml.Attribute;
import org.simpleframework.xml.Root;
@Root
public class MutilDataSourceXmlConfigBeanProperty {
@Attribute(name="name")
private String name ;
@Attribute(name="value")
private String value ;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}
package cn.richinfo.cmail.dbrouter;
import java.io.File;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.simpleframework.xml.Serializer;
import org.simpleframework.xml.core.Persister;
public class MutilDataSourceXmlConfigUtil {
public static void createXml(MutilDataSourceXmlConfig config ,
Map<MutilDataSourceXmlConfigBean, Map<String, String>> maps, String path,ContextHolder handdler) throws Exception{
Set<String> set = new HashSet<String>() ;
for (MutilDataSourceXmlConfigBean key : maps.keySet()) {
set.add(key.getId()) ;
}
handdler.init(set) ;
MutilDataSourceXmlConfig configXml = createMutilDataSourceXmlConfig(config,maps,handdler);
Serializer serializer = new Persister();
serializer.write(configXml, new File(path));
}
public static MutilDataSourceXmlConfig createMutilDataSourceXmlConfig(MutilDataSourceXmlConfig config ,Map<MutilDataSourceXmlConfigBean, Map<String, String>> beansMap,ContextHolder handdler) {
List<MutilDataSourceXmlConfigBean> beanList = new ArrayList<MutilDataSourceXmlConfigBean>();
for (MutilDataSourceXmlConfigBean key : beansMap.keySet()) {
//设置bean属性id
key.setId(handdler.getValue(key.getId())) ;
beanList.add(createMutilDataSourceXmlConfigBean(key, beansMap.get(key)));
}
config.setBeans(beanList) ;
return config;
}
/*
public static void createXml(MutilDataSourceXmlConfig config ,MutilDataSourceXmlConfigBean bean ,
Map<String, Map<String, String>> maps, String path,ContextHolder handdler) throws Exception{
handdler.init(maps.keySet()) ;
MutilDataSourceXmlConfig beans = createMutilDataSourceXmlConfig(config,bean, maps,handdler);
Serializer serializer = new Persister();
serializer.write(beans, new File(path));
}
public static MutilDataSourceXmlConfig createMutilDataSourceXmlConfig(MutilDataSourceXmlConfig beans ,MutilDataSourceXmlConfigBean bean ,Map<String, Map<String, String>> beansMap,ContextHolder handdler) {
MutilDataSourceXmlConfig config = new MutilDataSourceXmlConfig();
//构建xml属性
config.setXmlns(beans.getXmlns()) ;
config.setXmlnsxsi(beans.getXmlnsxsi()) ;
config.setXsischemaLocation(beans.getXsischemaLocation()) ;
List<MutilDataSourceXmlConfigBean> beanList = new ArrayList<MutilDataSourceXmlConfigBean>();
for (String key : beansMap.keySet()) {
//设置bean属性id
bean.setId(handdler.getValue(key)) ;
beanList.add(createMutilDataSourceXmlConfigBean(bean, beansMap.get(key)));
}
beans.setBeans(beanList) ;
return beans;
}
*/
public static MutilDataSourceXmlConfigBean createMutilDataSourceXmlConfigBean(MutilDataSourceXmlConfigBean bean,
Map<String, String> propMap) {
// 构建bean
//MutilDataSourceXmlConfigBean bean = new MutilDataSourceXmlConfigBean();
//bean.setId(param.getId());
//bean.setClazz(param.getClazz());
/*if (param.getDestroyMethod() != null) {
bean.setDestroyMethod(param.getDestroyMethod());
}
bean.setLazyInit(param.isLazyInit());*/
bean.setProperties(createMutilDataSourceXmlConfigBeanProperty(propMap));
return bean;
}
public static List<MutilDataSourceXmlConfigBeanProperty> createMutilDataSourceXmlConfigBeanProperty(
Map<String, String> map) {
List<MutilDataSourceXmlConfigBeanProperty> proList = new ArrayList<MutilDataSourceXmlConfigBeanProperty>();
MutilDataSourceXmlConfigBeanProperty property = null;
for (String key : map.keySet()) {
property = new MutilDataSourceXmlConfigBeanProperty();
property.setName(key);
property.setValue(map.get(key));
proList.add(property);
}
return proList;
}
}
main方法
/**
* 生成数据库路由bean配置文件
* @param list
* @param filePath
* @param ddrService
* @author wuchaohui
*/
public static void createRoutBeanXml(List<DbRouterModel> list, String filePath ,DbRouterDatasourcePropertyService ddrService) {
try {
Map<MutilDataSourceXmlConfigBean, Map<String, String>> maps = new HashMap<MutilDataSourceXmlConfigBean, Map<String, String>>();
Map<String, String> map = null;
for (int i = 0; i < list.size(); i++) {
map = new HashMap<String, String>();
DbRouterModel model = list.get(i);
dealDbRouterModelNullAttribute(model) ;
if (DbRouterConst.DYNAMIC_DATASOURCE_DRUID_TYPE.equals(model.getDbRouterDatasourceType())) {// druid
List<DbRouterDatasourcePropertyModel> props = ddrService
.searchList(model.getDbRouterDatasourceType());
DruidDataSourceAttrModel attr = getDruidDataSourceAttrModel(props,model.getDbType(),model.getDbIp(),model.getDbPort(),model.getDbName(),model.getDbUser(),model.getDbPwd());
map = BeanCopierUtils.getProperties(attr);
MutilDataSourceXmlConfigBean bean = new MutilDataSourceXmlConfigBean() ;
bean.setId(String.valueOf(model.getCorpId())) ;
bean.setClazz(DbRouterConst.DYNAMIC_DATASOURCE_DRUID_NAME);
bean.setDestroyMethod("close");
bean.setLazyInit(true);
maps.put(bean, map);
}
}
ContextHolder handdler = new LogRouterContextHolder();
MutilDataSourceXmlConfig configParam = new MutilDataSourceXmlConfig();
MutilDataSourceXmlConfigUtil.createXml(configParam, maps, filePath, handdler);
} catch (Exception e) {
logger.error("cmd = HelpUtil:createRoutBeanXml | msg = 初始化生成日志懂爱数据库配置异常",e);
}
}
执行结果：
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
<bean id="ds_cmail_dbrouter_1002" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close" lazy-init="true">
<property name="testOnBorrow" value="false"/>
<property name="testWhileIdle" value="true"/>
<property name="validationQuery" value="SELECT 'x'"/>
<property name="password" value="2146230530"/>
<property name="url" value="jdbc:mysql://192.168.34.143:3308/test_logreport?null"/>
<property name="removeAbandonedTimeout" value="180"/>
<property name="testOnReturn" value="false"/>
<property name="maxActive" value="20"/>
<property name="username" value="richmail"/>
<property name="logAbandoned" value="true"/>
<property name="maxOpenPreparedStatements" value="10"/>
<property name="maxWait" value="60000"/>
<property name="minIdle" value="3"/>
<property name="removeAbandoned" value="true"/>
<property name="timeBetweenEvictionRunsMillis" value="30000"/>
<property name="minEvictableIdleTimeMillis" value="1800000"/>
<property name="initialSize" value="1"/>
</bean>
<bean id="ds_cmail_dbrouter_1001" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close" lazy-init="true">
<property name="testOnBorrow" value="false"/>
<property name="testWhileIdle" value="true"/>
<property name="validationQuery" value="SELECT 'x'"/>
<property name="password" value="2146230530"/>
<property name="url" value="jdbc:mysql://192.168.34.143:3308/test_logreport?null"/>
<property name="removeAbandonedTimeout" value="180"/>
<property name="testOnReturn" value="false"/>
<property name="maxActive" value="20"/>
<property name="username" value="richmail"/>
<property name="logAbandoned" value="true"/>
<property name="maxOpenPreparedStatements" value="10"/>
<property name="maxWait" value="60000"/>
<property name="minIdle" value="3"/>
<property name="removeAbandoned" value="true"/>
<property name="timeBetweenEvictionRunsMillis" value="30000"/>
<property name="minEvictableIdleTimeMillis" value="1800000"/>
<property name="initialSize" value="1"/>
</bean>
<bean id="ds_cmail_dbrouter_1000" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close" lazy-init="true">
<property name="testOnBorrow" value="false"/>
<property name="testWhileIdle" value="true"/>
<property name="validationQuery" value="SELECT 'x'"/>
<property name="password" value="2146230530"/>
<property name="url" value="jdbc:mysql://192.168.34.143:3308/test_logreport?null"/>
<property name="removeAbandonedTimeout" value="180"/>
<property name="testOnReturn" value="false"/>
<property name="maxActive" value="20"/>
<property name="username" value="richmail"/>
<property name="logAbandoned" value="true"/>
<property name="maxOpenPreparedStatements" value="10"/>
<property name="maxWait" value="60000"/>
<property name="minIdle" value="3"/>
<property name="removeAbandoned" value="true"/>
<property name="timeBetweenEvictionRunsMillis" value="30000"/>
<property name="minEvictableIdleTimeMillis" value="1800000"/>
<property name="initialSize" value="1"/>
</bean>
<bean id="ds_cmail_dbrouter_1010" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close" lazy-init="true">
<property name="testOnBorrow" value="false"/>
<property name="testWhileIdle" value="true"/>
<property name="validationQuery" value="SELECT 'x'"/>
<property name="password" value="2146230530"/>
<property name="url" value="jdbc:mysql://192.168.34.143:3308/test_logreport?null"/>
<property name="removeAbandonedTimeout" value="180"/>
<property name="testOnReturn" value="false"/>
<property name="maxActive" value="20"/>
<property name="username" value="richmail"/>
<property name="logAbandoned" value="true"/>
<property name="maxOpenPreparedStatements" value="10"/>
<property name="maxWait" value="60000"/>
<property name="minIdle" value="3"/>
<property name="removeAbandoned" value="true"/>
<property name="timeBetweenEvictionRunsMillis" value="30000"/>
<property name="minEvictableIdleTimeMillis" value="1800000"/>
<property name="initialSize" value="1"/>
</bean>
</beans>