...种是表示某种状态发生的节点,叫做Event;另一种是表示真正业务功能的,叫做Fuction;第三种则是表示逻辑连接(Logic Connector)的节点。但是,EPC的逻辑连接节点和jBpm的逻辑连接节点的含义、种类又有所不同。
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对 ESB 编程通常涉及虚拟环境,并将逻辑表示为称为消息流或中介流的连接活动流。
Programming for an ESB usually involves a visual environment, representing the logic as a flow of connected activities called a message flow or mediation flow.
用户将这个开始节点和join连接到一个merge,以表示事件逻辑(event1 AND event2) OR event3。
The user connected this start node and the join to a merge to represent the event logic (event1 and event2) OR event3.
解决的办法是将前端的表示逻辑与后端的业务逻辑相分离,但是它们仍旧需要相互连接。
The solution is to separate the presentation logic of the front end from the business logic of the back end, but they still need to be connected.
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