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public interface Evaluator
Interface for a component that may be used by the SCXML engines to evaluate the expressions within the SCXML document.
Method Summary | |
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java.lang.Object |
eval(Context ctx,
java.lang.String exp)
Evaluate an expression |
java.lang.Boolean |
evalCond(Context ctx,
java.lang.String expr)
Evaluate a condition. |
Context |
newContext(Context parent)
Create a new child context. |
Method Detail |
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java.lang.Object eval(Context ctx, java.lang.String exp) throws SCXMLExpressionException
ctx
- variable contextexpr
- expression
SCXMLExpressionException
Context newContext(Context parent)
parent
- parent context
java.lang.Boolean evalCond(Context ctx, java.lang.String expr) throws SCXMLExpressionException
ctx
- variable contextexpr
- expression
SCXMLExpressionException
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