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优化getChain方法

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zendwang
2021-03-24 10:03:49 +08:00
parent 458f7ce50f
commit 7e80d798fe
1 changed files with 9 additions and 7 deletions
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16
liteflow-core/src/main/java/com/yomahub/liteflow/flow/FlowBus.java
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@@ -7,22 +7,24 @@
*/
package com.yomahub.liteflow.flow;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.collections4.MapUtils;
import com.yomahub.liteflow.entity.flow.Chain;
import com.yomahub.liteflow.entity.flow.Node;
import org.apache.commons.collections4.MapUtils;
import java.util.HashMap;
import java.util.Map;
public class FlowBus {
private static Map<String, Chain> chainMap = new HashMap<>();
private static Map<String, Node> nodeMap = new HashMap<>();
private FlowBus() {
}
public static Chain getChain(String id) throws Exception{
if(chainMap == null || chainMap.isEmpty()){
if(MapUtils.isEmpty(chainMap)){
throw new Exception("please config the rule first");
}
return chainMap.get(id);