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bug #I4MINM 加载脚本节点时，节点里面的实例对象被改动了

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bryan31
2021-12-16 01:54:23 +08:00
parent 803ebe6f81
commit 7e5b53fb9f
2 changed files with 22 additions and 13 deletions
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9
liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
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@@ -8,6 +8,7 @@
*/
package com.yomahub.liteflow.flow;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
@@ -102,9 +103,13 @@ public class FlowBus {
try {
//以node方式配置，本质上是为了适配无spring的环境，如果有spring环境，其实不用这么配置
//这里的逻辑是判断是否能从spring上下文中取到，如果没有spring，则就是new instance了
NodeComponent cmpInstance = SpringAware.registerOrGet(cmpClazz);
//如果是script类型的节点，因为class只有一个，所以也不能注册进spring上下文，注册的时候需要new Instance
NodeComponent cmpInstance = null;
if (!CollectionUtil.newArrayList(NodeTypeEnum.SCRIPT, NodeTypeEnum.COND_SCRIPT).contains(type)){
cmpInstance = SpringAware.registerOrGet(nodeId, cmpClazz);
}
if (ObjectUtil.isNull(cmpInstance)) {
LOG.warn("couldn't find component class [{}] from spring context", cmpClazz.getName());
cmpInstance = cmpClazz.newInstance();
}

26
liteflow-core/src/main/java/com/yomahub/liteflow/util/SpringAware.java
View File

@@ -1,5 +1,6 @@
package com.yomahub.liteflow.util;
import cn.hutool.core.util.ObjectUtil;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.beans.factory.config.BeanDefinition;
@@ -45,22 +46,25 @@ public class SpringAware implements ApplicationContextAware {
}
}
public static <T> T registerBean(Class<T> c) {
public static <T> T registerBean(String beanName, Class<T> c) {
DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory)applicationContext.getAutowireCapableBeanFactory();
BeanDefinition beanDefinition = new GenericBeanDefinition();
beanDefinition.setBeanClassName(c.getName());
beanFactory.registerBeanDefinition(c.getName(), beanDefinition);
return getBean(c.getName());
beanFactory.registerBeanDefinition(beanName, beanDefinition);
return getBean(beanName);
}
public static <T> T registerOrGet(Class<T> clazz) {
T t = null;
try {
t = SpringAware.getBean(clazz);
} catch (NoSuchBeanDefinitionException e) {
if (t == null) {
t = SpringAware.registerBean(clazz);
}
public static <T> T registerBean(Class<T> c) {
return registerBean(c.getName(), c);
}
public static <T> T registerOrGet(String beanName, Class<T> clazz) {
if (ObjectUtil.isNull(applicationContext)){
return null;
}
T t = SpringAware.getBean(clazz);
if (ObjectUtil.isNull(t)) {
t = SpringAware.registerBean(beanName, clazz);
}
return t;
}