Condition

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org.apache.lenya.workflow
Interface Condition

A condition can prevent a transition from firing, based on the current situation. Examples:

Does the current user have a certain role on the current URL?
Does a certain state variable have a certain value (e.g., is the document published)? (BooleanVariableCondition)
Is the sun shining? (e.g., if the weather report may only be published on sunny days)

Method Summary

boolean isComplied(Situation situation, WorkflowInstance instance)
Returns if the condition is complied in a certain situation.

void setExpression(java.lang.String expression)
Sets the expression for this condition.

Method Detail

public boolean isComplied(Situation situation,
                          WorkflowInstance instance)
                   throws WorkflowException

Returns if the condition is complied in a certain situation.

public void setExpression(java.lang.String expression)
                   throws WorkflowException

Sets the expression for this condition.