JBpm賦值包:
一、ExpressionAssignmentException類:表達式賦值異常類 擴展了RuntimeException
二、ExpressionAssignmentHandler類: 表達式賦值處理器類 實現(xiàn)AssignmentHandler接口。
主要字段:
1.String expression;
2.ExecutionContext executionContext
3.TermTokenizer tokenizer
4.Entity entity
語法:syntax : first-term --> next-term --> next-term --> ... --> next-term
first-term ::= previous |
* swimlane(swimlane-name) |
* variable(variable-name) |
* user(user-name) |
* group(group-name)
* next-term ::= group(group-type) |
* member(role-name)
三、ExpressionSession接口
四、TermTokenizer類:"-->"