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JeecgBoot 2.4 微服务正式版本发布，基于SpringBoot的低代码平台
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zhangdaiscott
32
jeecg-boot/jeecg-boot-base/jeecg-boot-base-tools/pom.xml
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32
jeecg-boot/jeecg-boot-base/jeecg-boot-base-tools/pom.xml
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<groupId>org.jeecgframework.boot</groupId>
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<artifactId>jeecg-boot-base</artifactId>
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<version>2.4.0</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<description>公共模块</description>
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<artifactId>jeecg-boot-base-tools</artifactId>
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<dependencies>
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<!--集成springmvc框架 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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<optional>true</optional>
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</dependency>
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<!--加载hutool-->
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<dependency>
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<groupId>cn.hutool</groupId>
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<artifactId>hutool-all</artifactId>
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</dependency>
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<!--加载beanutils-->
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<dependency>
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<groupId>commons-beanutils</groupId>
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<artifactId>commons-beanutils</artifactId>
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</dependency>
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</dependencies>
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</project>
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package org.jeecg.common.annotation;
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import org.springframework.core.annotation.AliasFor;
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import org.springframework.stereotype.Component;
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import java.lang.annotation.*;
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/**
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* @Author:zyf
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* @Date:2019-07-31 10:43
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* @Description: 消息队列初始化注解
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**/
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@Documented
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@Inherited
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@Target({ElementType.TYPE})
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@Retention(RetentionPolicy.RUNTIME)
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@Component
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public @interface RabbitComponent {
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@AliasFor(
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annotation = Component.class
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)
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String value();
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}
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package org.jeecg.common.base;
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import cn.hutool.core.util.ObjectUtil;
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import org.apache.commons.beanutils.ConvertUtils;
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import java.math.BigDecimal;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.stream.Collectors;
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/**
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* 自定义Map
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*/
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public class BaseMap extends HashMap<String, Object> {
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private static final long serialVersionUID = 1L;
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public BaseMap() {
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}
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public BaseMap(Map<String, Object> map) {
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this.putAll(map);
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}
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@Override
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public BaseMap put(String key, Object value) {
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super.put(key, Optional.ofNullable(value).orElse(""));
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return this;
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}
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public BaseMap add(String key, Object value) {
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super.put(key, Optional.ofNullable(value).orElse(""));
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return this;
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}
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@SuppressWarnings("unchecked")
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public <T> T get(String key) {
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Object obj = super.get(key);
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if (ObjectUtil.isNotEmpty(obj)) {
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return (T) obj;
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} else {
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return null;
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}
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}
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@SuppressWarnings("unchecked")
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public Boolean getBoolean(String key) {
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Object obj = super.get(key);
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if (ObjectUtil.isNotEmpty(obj)) {
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return Boolean.valueOf(obj.toString());
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} else {
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return false;
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}
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}
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public Long getLong(String key) {
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Object v = get(key);
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if (ObjectUtil.isNotEmpty(v)) {
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return new Long(v.toString());
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}
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return null;
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}
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public Long[] getLongs(String key) {
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Object v = get(key);
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if (ObjectUtil.isNotEmpty(v)) {
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return (Long[]) v;
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}
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return null;
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}
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public List<Long> getListLong(String key) {
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List<String> list = get(key);
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if (ObjectUtil.isNotEmpty(list)) {
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return list.stream().map(e -> new Long(e)).collect(Collectors.toList());
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} else {
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return null;
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}
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}
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public Long[] getLongIds(String key) {
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Object ids = get(key);
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if (ObjectUtil.isNotEmpty(ids)) {
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return (Long[]) ConvertUtils.convert(ids.toString().split(","), Long.class);
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} else {
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return null;
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}
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}
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public Integer getInt(String key, Integer def) {
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Object v = get(key);
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if (ObjectUtil.isNotEmpty(v)) {
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return Integer.parseInt(v.toString());
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} else {
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return def;
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}
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}
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public Integer getInt(String key) {
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Object v = get(key);
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if (ObjectUtil.isNotEmpty(v)) {
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return Integer.parseInt(v.toString());
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} else {
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return 0;
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}
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}
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public BigDecimal getBigDecimal(String key) {
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Object v = get(key);
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if (ObjectUtil.isNotEmpty(v)) {
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return new BigDecimal(v.toString());
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}
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return new BigDecimal("0");
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}
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@SuppressWarnings("unchecked")
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public <T> T get(String key, T def) {
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Object obj = super.get(key);
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if (ObjectUtil.isEmpty(obj)) {
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return def;
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}
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return (T) obj;
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}
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public static BaseMap toBaseMap(Map<String, Object> obj) {
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BaseMap map = new BaseMap();
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map.putAll(obj);
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return map;
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}
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}
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@ -0,0 +1,22 @@
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package org.jeecg.common.config;
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import org.jeecg.common.util.SpringContextHolder;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class CommonConfig {
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/**
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* Spring上下文工具配置
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*
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* @return
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*/
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@Bean
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@ConditionalOnMissingBean(SpringContextHolder.class)
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public SpringContextHolder springContextHolder() {
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SpringContextHolder holder = new SpringContextHolder();
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return holder;
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}
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}
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@ -0,0 +1,14 @@
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package org.jeecg.common.constant;
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public class GlobalConstants {
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/**
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* 业务处理器beanName传递参数
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*/
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public static final String HANDLER_NAME = "handlerName";
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/**
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* redis消息通道名称
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*/
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public static final String REDIS_TOPIC_NAME="jeecg_redis_topic";
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}
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@ -0,0 +1,81 @@
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package org.jeecg.common.util;
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import cn.hutool.core.util.ObjectUtil;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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/**
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* 以静态变量保存Spring ApplicationContext, 可在任何代码任何地方任何时候中取出ApplicaitonContext.
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*
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* @author zyf
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*/
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@Slf4j
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public class SpringContextHolder implements ApplicationContextAware {
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private static ApplicationContext applicationContext;
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/**
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* 实现ApplicationContextAware接口的context注入函数, 将其存入静态变量.
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*/
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@Override
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public void setApplicationContext(ApplicationContext applicationContext) {
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// NOSONAR
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SpringContextHolder.applicationContext = applicationContext;
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}
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/**
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* 取得存储在静态变量中的ApplicationContext.
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*/
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public static ApplicationContext getApplicationContext() {
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checkApplicationContext();
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return applicationContext;
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}
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/**
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* 从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型.
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*/
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public static <T> T getBean(String name) {
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checkApplicationContext();
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return (T) applicationContext.getBean(name);
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}
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/**
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* 从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型.
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*/
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public static <T> T getHandler(String name, Class<T> cls) {
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T t = null;
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if (ObjectUtil.isNotEmpty(name)) {
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checkApplicationContext();
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try {
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t = applicationContext.getBean(name, cls);
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} catch (Exception e) {
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log.error("####################" + name + "未定义");
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}
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}
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return t;
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}
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/**
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* 从静态变量ApplicationContext中取得Bean, 自动转型为所赋值对象的类型.
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*/
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public static <T> T getBean(Class<T> clazz) {
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checkApplicationContext();
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return applicationContext.getBean(clazz);
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}
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/**
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* 清除applicationContext静态变量.
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*/
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public static void cleanApplicationContext() {
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applicationContext = null;
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}
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private static void checkApplicationContext() {
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if (applicationContext == null) {
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throw new IllegalStateException("applicaitonContext未注入,请在applicationContext.xml中定义SpringContextHolder");
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}
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}
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}
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