ExpressionAssignmentHandler (jbpm-identity-3.0.4) - JBoss JBPM 3.0.4 identity management component 英文版文档

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org.jbpm.identity.assignment
Class ExpressionAssignmentHandler

java.lang.Object
  org.jbpm.identity.assignment.ExpressionAssignmentHandler

All Implemented Interfaces:: org.jbpm.taskmgmt.def.AssignmentHandler, java.io.Serializable

public class ExpressionAssignmentHandler
extends java.lang.Object
implements org.jbpm.taskmgmt.def.AssignmentHandler

implements an expression language for assigning actors to tasks based on this identity component.

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)

See Also:: Serialized Form

Field Summary

protected Entity entity


protected org.jbpm.graph.exe.ExecutionContext executionContext


protected java.lang.String expression


protected ExpressionSession expressionSession


protected TermTokenizer tokenizer


Constructor Summary

ExpressionAssignmentHandler()


Method Summary

void assign(org.jbpm.taskmgmt.exe.Assignable assignable, org.jbpm.graph.exe.ExecutionContext executionContext)


protected ExpressionSession getExpressionSession()
          serves as a hook for customizing the way the identity session is retrieved.

protected Entity getGroupByName(java.lang.String groupName)


protected java.lang.String getSwimlaneActorId(java.lang.String swimlaneName)


protected Entity getUserByName(java.lang.String userName)


protected java.lang.Object getVariable(java.lang.String variableName)


protected Entity resolveFirstTerm(java.lang.String term)


protected Entity resolveNextTerm(java.lang.String term)


Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

expression

protected java.lang.String expression

executionContext

protected org.jbpm.graph.exe.ExecutionContext executionContext

expressionSession

protected ExpressionSession expressionSession

tokenizer

protected TermTokenizer tokenizer

entity

protected Entity entity

Constructor Detail