【功能修改】 新增包容分支功能

This commit is contained in:
jason 2024-10-20 09:48:12 +08:00
parent 206b3ea9d2
commit eebee1ebcc
2 changed files with 39 additions and 33 deletions

View File

@ -24,7 +24,7 @@ import static java.util.Arrays.asList;
/**
* 仿钉钉/飞书的模型相关的工具方法
*
* <p>
* 1. 核心的逻辑实现可见 {@link #buildBpmnModel(String, String, BpmSimpleModelNodeVO)} 方法
* 2. 所有的 BpmSimpleModelNodeVO 转换成 BPMN FlowNode 元素可见 {@link NodeConvert} 实现类
*
@ -37,13 +37,13 @@ public class SimpleModelUtils {
static {
List<NodeConvert> converts = asList(new StartNodeConvert(), new EndNodeConvert(),
new StartUserNodeConvert(), new ApproveNodeConvert(), new CopyNodeConvert(),
new ConditionBranchNodeConvert(), new ParallelBranchNodeConvert());
new ConditionBranchNodeConvert(), new ParallelBranchNodeConvert(), new InclusiveBranchNodeConvert());
converts.forEach(convert -> NODE_CONVERTS.put(convert.getType(), convert));
}
/**
* 仿钉钉流程设计模型数据结构json转换成 Bpmn Model
*
* <p>
* 整体逻辑如下
* 1. 创建BpmnModelProcess 对象
* 2. 转换 BpmSimpleModelNodeVO 转换成 BPMN FlowNode 元素
@ -184,12 +184,10 @@ public class SimpleModelUtils {
if (nodeType == BpmSimpleModelNodeType.CONDITION_BRANCH_NODE) { // 条件分支
// 分两种情况 1. 分支节点有孩子节点为孩子节点 Id 2. 分支节点孩子为无效节点时 (分支嵌套且为分支最后一个节点) 为分支终点节点 ID
branchEndNodeId = isValidNode(childNode) ? childNode.getId() : targetNodeId;
} else if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE) { // 并行分支
} else if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE
|| nodeType == BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE) { // 并行分支或包容分支
// 分支节点分支终点节点 Id 为程序创建的网关集合节点目前不会从前端传入
branchEndNodeId = ParallelBranchNodeConvert.buildJoinId(node.getId());
} else if (nodeType == BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE) {
// TODO @jason包容网关待实现
throw new UnsupportedOperationException("未支持!!");
branchEndNodeId = buildGatewayJoinId(node.getId());
}
Assert.notEmpty(branchEndNodeId, "分支终点节点 Id 不能为空");
@ -213,8 +211,8 @@ public class SimpleModelUtils {
}
}
// 4. 如果是并行分支由于是程序创建的聚合网关需要手工创建聚合网关和下一个节点的连线
if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE) {
// 4. 如果是并行分支包容分支由于是程序创建的聚合网关需要手工创建聚合网关和下一个节点的连线
if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE || nodeType == BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE ) {
String nextNodeId = isValidNode(childNode) ? childNode.getId() : targetNodeId;
SequenceFlow sequenceFlow = buildBpmnSequenceFlow(branchEndNodeId, nextNodeId);
process.addFlowElement(sequenceFlow);
@ -257,25 +255,6 @@ public class SimpleModelUtils {
&& BpmUserTaskApproveMethodEnum.SEQUENTIAL.getMethod().equals(node.getApproveMethod());
}
// TODO @jason这个方法是不是要对接 Inclusive 包容分支哈
private static InclusiveGateway convertInclusiveBranchNode(BpmSimpleModelNodeVO node, Boolean isFork) {
InclusiveGateway inclusiveGateway = new InclusiveGateway();
inclusiveGateway.setId(node.getId());
// TODO @jason这里是不是 setName
// @芋艿 isFork false 就是合并网关由前端传入这个前端暂时还未实现
if (isFork) {
Assert.notEmpty(node.getConditionNodes(), "条件节点不能为空");
// 寻找默认的序列流
BpmSimpleModelNodeVO defaultSeqFlow = CollUtil.findOne(
node.getConditionNodes(), item -> BooleanUtil.isTrue(item.getDefaultFlow()));
if (defaultSeqFlow != null) {
inclusiveGateway.setDefaultFlow(defaultSeqFlow.getId());
}
}
return inclusiveGateway;
}
// ========== 各种 convert 节点的方法: BpmSimpleModelNodeVO => BPMN FlowElement ==========
private interface NodeConvert {
@ -530,7 +509,7 @@ public class SimpleModelUtils {
// 并行聚合网关由程序创建前端不需要传入
ParallelGateway joinParallelGateway = new ParallelGateway();
joinParallelGateway.setId(buildJoinId(node.getId()));
joinParallelGateway.setId(buildGatewayJoinId(node.getId()));
// TODO @jasonsetName
return CollUtil.newArrayList(parallelGateway, joinParallelGateway);
}
@ -540,10 +519,37 @@ public class SimpleModelUtils {
return BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE;
}
public static String buildJoinId(String id) {
return id + "_join";
}
private static class InclusiveBranchNodeConvert implements NodeConvert {
@Override
public List<InclusiveGateway> convertList(BpmSimpleModelNodeVO node) {
InclusiveGateway inclusiveGateway = new InclusiveGateway();
inclusiveGateway.setId(node.getId());
// 设置默认的序列流条件
BpmSimpleModelNodeVO defaultSeqFlow = CollUtil.findOne(node.getConditionNodes(),
item -> BooleanUtil.isTrue(item.getDefaultFlow()));
Assert.notNull(defaultSeqFlow, "包容分支节点({})的默认序列流不能为空", node.getId());
inclusiveGateway.setDefaultFlow(defaultSeqFlow.getId());
// TODO @jasonsetName
// 并行聚合网关由程序创建前端不需要传入
InclusiveGateway joinInclusiveGateway = new InclusiveGateway();
joinInclusiveGateway.setId(buildGatewayJoinId(node.getId()));
// TODO @jasonsetName
return CollUtil.newArrayList(inclusiveGateway, joinInclusiveGateway);
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE;
}
}
public static String buildGatewayJoinId(String id) {
return id + "_join";
}
public static class ConditionNodeConvert implements NodeConvert {