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Merge branch 'v2.5.0-SNAPSHOT' of https://gitee.com/dromara/liteFlow into v2.5.0-SNAPSHOT

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bryan31
2021-04-04 21:22:09 +08:00
parent 0a1e714f66 b04ee255a3
commit 1dc8d6730b
7 changed files with 115 additions and 31 deletions
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22
liteflow-core/src/main/java/com/yomahub/liteflow/entity/flow/Condition.java
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@@ -19,13 +19,17 @@ public class Condition {
// 增加errorResume属性，以区分当when调用链调用失败时是否继续往下执行 默认true继续执行
private boolean errorResume = true;
// 增加groupId属性，用于不同node进行同组合并
private String groupId = LocalDefaultFlowConstant.DEFAULT;
private String group = LocalDefaultFlowConstant.DEFAULT;
// condition 类型 参数:ConditionTypeEnum 包含:then when
private String conditionType;
private List<Executable> nodeList;
public Condition(List<Executable> nodeList) {
this.nodeList = nodeList;
}
public Condition() {
}
public List<Executable> getNodeList() {
return nodeList;
@@ -43,11 +47,19 @@ public class Condition {
this.errorResume = errorResume;
}
public String getGroupId() {
return groupId;
public String getGroup() {
return group;
}
public void setGroupId(String groupId) {
this.groupId = groupId;
public void setGroup(String group) {
this.group = group;
}
public String getConditionType() {
return conditionType;
}
public void setConditionType(String conditionType) {
this.conditionType = conditionType;
}
}

7
liteflow-core/src/main/java/com/yomahub/liteflow/entity/flow/ThenCondition.java
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@@ -19,4 +19,11 @@ public class ThenCondition extends Condition {
super(nodeList);
}
public ThenCondition(Condition condition){
super(condition.getNodeList());
super.setConditionType(condition.getConditionType());
super.setGroup(condition.getGroup());
super.setErrorResume(condition.isErrorResume());
}
}

7
liteflow-core/src/main/java/com/yomahub/liteflow/entity/flow/WhenCondition.java
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@@ -26,4 +26,11 @@ public class WhenCondition extends Condition{
super.setErrorResume(errorResume);
}
public WhenCondition(Condition condition) {
super(condition.getNodeList());
super.setConditionType(condition.getConditionType());
super.setGroup(condition.getGroup());
super.setErrorResume(condition.isErrorResume());
}
}

30
liteflow-core/src/main/java/com/yomahub/liteflow/enums/ConditionTypeEnum.java Normal file
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@@ -0,0 +1,30 @@
package com.yomahub.liteflow.enums;
public enum ConditionTypeEnum {
TYPE_THEN("then","then"),
TYPE_WHEN("when","when")
;
private String type;
private String name;
ConditionTypeEnum(String type, String name) {
this.type = type;
this.name = name;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}

25
liteflow-core/src/main/java/com/yomahub/liteflow/parser/FlowParser.java
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@@ -1,5 +1,11 @@
package com.yomahub.liteflow.parser;
import cn.hutool.core.collection.CollectionUtil;
import com.yomahub.liteflow.entity.flow.Condition;
import com.yomahub.liteflow.entity.flow.ThenCondition;
import com.yomahub.liteflow.entity.flow.WhenCondition;
import com.yomahub.liteflow.enums.ConditionTypeEnum;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
@@ -35,4 +41,23 @@ public abstract class FlowParser {
return regexEntity;
}
protected void buildBaseFlowConditions(List<Condition> conditionList,Condition condition){
if (condition.getConditionType().equals(ConditionTypeEnum.TYPE_THEN.getType())) {
if (conditionList.size() > 1 &&
CollectionUtil.getLast(conditionList) instanceof ThenCondition) {
CollectionUtil.getLast(conditionList).getNodeList().addAll(condition.getNodeList());
} else {
conditionList.add(new ThenCondition(condition));
}
} else if (condition.getConditionType().equals(ConditionTypeEnum.TYPE_WHEN.getType())) {
if (conditionList.size() > 1 &&
CollectionUtil.getLast(conditionList) instanceof WhenCondition &&
CollectionUtil.getLast(conditionList).getGroup().equals(condition.getGroup())) {
CollectionUtil.getLast(conditionList).getNodeList().addAll(condition.getNodeList());
} else {
conditionList.add(new WhenCondition(condition));
}
}
}
}

26
liteflow-core/src/main/java/com/yomahub/liteflow/parser/JsonFlowParser.java
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@@ -5,6 +5,7 @@ import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.parser.Feature;
import com.yomahub.liteflow.common.LocalDefaultFlowConstant;
import com.yomahub.liteflow.core.NodeComponent;
import com.yomahub.liteflow.entity.flow.*;
import com.yomahub.liteflow.exception.ExecutableItemNotFoundException;
@@ -105,6 +106,9 @@ public abstract class JsonFlowParser extends FlowParser{
String[] condArray;
List<Executable> chainNodeList;
List<Condition> conditionList;
String group;
String errorResume;
Condition condition;
String chainName = chainObject.getString("name");
JSONArray chainTopoArray = chainObject.getJSONArray("condition");
conditionList = new ArrayList<>();
@@ -112,9 +116,18 @@ public abstract class JsonFlowParser extends FlowParser{
JSONObject condObject = (JSONObject) iterator.next();
String condType = condObject.getString("type");
condArrayStr = condObject.getString("value");
group = condObject.getString("group");
errorResume = condObject.getString("errorResume");
if (StrUtil.isBlank(condType) || StrUtil.isBlank(condArrayStr)) {
continue;
}
if (StrUtil.isBlank(group)) {
group = LocalDefaultFlowConstant.DEFAULT;
}
if (StrUtil.isBlank(errorResume)) {
errorResume = Boolean.TRUE.toString();
}
condition = new Condition();
chainNodeList = new ArrayList<>();
condArray = condArrayStr.split(",");
RegexEntity regexEntity;
@@ -149,14 +162,13 @@ public abstract class JsonFlowParser extends FlowParser{
throw new ExecutableItemNotFoundException(errorMsg);
}
}
if (condType.equals("then")) {
conditionList.add(new ThenCondition(chainNodeList));
} else if (condType.equals("when")) {
conditionList.add(new WhenCondition(chainNodeList));
}
FlowBus.addChain(chainName, new Chain(chainName,conditionList));
condition.setErrorResume(errorResume.equals(Boolean.TRUE.toString()));
condition.setGroup(group);
condition.setConditionType(condType);
condition.setNodeList(chainNodeList);
super.buildBaseFlowConditions(conditionList,condition);
}
FlowBus.addChain(chainName, new Chain(chainName,conditionList));
}
/**

29
liteflow-core/src/main/java/com/yomahub/liteflow/parser/XmlFlowParser.java
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@@ -5,6 +5,7 @@ import cn.hutool.core.lang.PatternPool;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.ReUtil;
import cn.hutool.core.util.StrUtil;
import com.google.common.collect.Lists;
import com.yomahub.liteflow.common.LocalDefaultFlowConstant;
import com.yomahub.liteflow.core.NodeComponent;
import com.yomahub.liteflow.entity.flow.Chain;
@@ -106,13 +107,15 @@ public abstract class XmlFlowParser extends FlowParser{
String[] condArray;
String group;
String errorResume;
Condition condition;
Element condE;
List<Executable> chainNodeList;
List<Condition> conditionList;
String chainName = e.attributeValue("name");
conditionList = new ArrayList<>();
for (Iterator<Element> it = e.elementIterator(); it.hasNext();) {
Element condE = it.next();
condE = it.next();
condArrayStr = condE.attributeValue("value");
errorResume = e.attributeValue("errorResume");
group = e.attributeValue("group");
@@ -125,6 +128,7 @@ public abstract class XmlFlowParser extends FlowParser{
if (StrUtil.isBlank(errorResume)) {
errorResume = Boolean.TRUE.toString();
}
condition = new Condition();
chainNodeList = new ArrayList<>();
condArray = condArrayStr.split(",");
RegexEntity regexEntity;
@@ -158,24 +162,11 @@ public abstract class XmlFlowParser extends FlowParser{
throw new ExecutableItemNotFoundException(errorMsg);
}
}
if (condE.getName().equals("then")) {
if (conditionList.size() > 1 &&
CollectionUtil.getLast(conditionList) instanceof ThenCondition ) {
CollectionUtil.getLast(conditionList).getNodeList().addAll(chainNodeList);
} else {
conditionList.add(new ThenCondition(chainNodeList));
}
} else if (condE.getName().equals("when")) {
if (conditionList.size() > 1 &&
CollectionUtil.getLast(conditionList) instanceof WhenCondition &&
CollectionUtil.getLast(conditionList).getGroupId().equals(group)) {
CollectionUtil.getLast(conditionList).getNodeList().addAll(chainNodeList);
} else {
conditionList.add(new WhenCondition(chainNodeList, errorResume.equals(Boolean.TRUE.toString())));
}
}
condition.setErrorResume(errorResume.equals(Boolean.TRUE.toString()));
condition.setGroup(group);
condition.setConditionType(condE.getName());
condition.setNodeList(chainNodeList);
super.buildBaseFlowConditions(conditionList,condition);
}
FlowBus.addChain(chainName, new Chain(chainName,conditionList));
}