Package org.apache.commons.scxml2

Examples of org.apache.commons.scxml2.TriggerEvent

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                }
                rslt = Boolean.FALSE;
            }
        } catch (SCXMLExpressionException e) {
            rslt = Boolean.FALSE;
            exctx.getInternalIOProcessor().addEvent(new TriggerEvent(TriggerEvent.ERROR_EXECUTION, TriggerEvent.ERROR_EVENT));
            exctx.getErrorReporter().onError(ErrorConstants.EXPRESSION_ERROR, "Treating as false due to error: "
                    + e.getMessage(), this);
        }
        execute = rslt;
        ctx.setLocal(getNamespacesKey(), null);
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                ctx.set(name, varObj);
                if (exctx.getAppLog().isDebugEnabled()) {
                    exctx.getAppLog().debug("<assign>: Set variable '" + name + "' to '"
                        + String.valueOf(varObj) + "'");
                }
                TriggerEvent ev = new TriggerEvent(name + ".change", TriggerEvent.CHANGE_EVENT);
                exctx.getInternalIOProcessor().addEvent(ev);
            }
        }
        ctx.setLocal(getNamespacesKey(), null);
    }
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                    rootCtx.setLocal(name, value);
                    System.out.println("Set variable " + name + " to "
                        + value);
                } else if (event == null || event.trim().length() == 0
                           || event.equalsIgnoreCase("null")) {
                    TriggerEvent[] evts = {new TriggerEvent(null,
                        TriggerEvent.SIGNAL_EVENT, null)};
                    exec.triggerEvents(evts);
                    if (exec.getCurrentStatus().isFinal()) {
                        System.out.println("A final configuration reached.");
                    }
                } else {
                    StringTokenizer st = new StringTokenizer(event);
                    int tkns = st.countTokens();
                    TriggerEvent[] evts = new TriggerEvent[tkns];
                    for (int i = 0; i < tkns; i++) {
                        evts[i] = new TriggerEvent(st.nextToken(),
                                TriggerEvent.SIGNAL_EVENT, null);
                    }
                    exec.triggerEvents(evts);
                    if (exec.getCurrentStatus().isFinal()) {
                        System.out.println("A final configuration reached.");
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            boolean macroStepDone = false;
            do {
                Step step = new Step(null);
                selectTransitions(exctx, step);
                if (step.getTransitList().isEmpty()) {
                    TriggerEvent event = exctx.nextInternalEvent();
                    if (event != null) {
                        if (isCancelEvent(event)) {
                            exctx.stopRunning();
                        }
                        else {
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                                + transition.getCond() + "'");
                    }
                }
            }
            catch (SCXMLExpressionException e) {
                exctx.getInternalIOProcessor().addEvent(new TriggerEvent(TriggerEvent.ERROR_EXECUTION, TriggerEvent.ERROR_EVENT));
                exctx.getErrorReporter().onError(ErrorConstants.EXPRESSION_ERROR, "Treating as false due to error: "
                        + e.getMessage(), transition);
            }
            finally {
                context.setLocal(Context.NAMESPACES_KEY, null);
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        Script globalScript = exctx.getStateMachine().getGlobalScript();
        if ( globalScript != null) {
            try {
                globalScript.execute(exctx.getActionExecutionContext());
            } catch (SCXMLExpressionException e) {
                exctx.getInternalIOProcessor().addEvent(new TriggerEvent(TriggerEvent.ERROR_EXECUTION, TriggerEvent.ERROR_EVENT));
                exctx.getErrorReporter().onError(ErrorConstants.EXPRESSION_ERROR, e.getMessage(), exctx.getStateMachine());
            }
        }
    }
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     * @param nodeCtx The GroovyContext for this state.
     * @return The effective GroovyContext for the path leading up to
     *         document root.
     */
    private GroovyContext getEffectiveContext(final GroovyContext nodeCtx) {
        return new GroovyContext(new EffectiveContextMap(nodeCtx), this);
    }
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     * @param nodeCtx The JexlContext for this state.
     * @return The effective JexlContext for the path leading up to
     *         document root.
     */
    private JexlContext getEffectiveContext(final JexlContext nodeCtx) {
        return new JexlContext(new EffectiveContextMap(nodeCtx));
    }
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     */
    protected SCXMLExecutionContext(SCXMLIOProcessor externalIOProcessor, Evaluator evaluator,
                                    EventDispatcher eventDispatcher, ErrorReporter errorReporter) {
        this.externalIOProcessor = externalIOProcessor;
        this.evaluator = evaluator;
        this.eventdispatcher = eventDispatcher != null ? eventDispatcher : new SimpleDispatcher();
        this.errorReporter = errorReporter != null ? errorReporter : new SimpleErrorReporter();
        this.notificationRegistry = new NotificationRegistry();

        this.scInstance = new SCInstance(this, this.evaluator, this.errorReporter);
        this.actionExecutionContext = new ActionExecutionContext(this);
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     * Set or replace the event dispatch
     *
     * @param eventdispatcher The event dispatcher to set, if null a SimpleDispatcher instance will be used instead
     */
    protected void setEventdispatcher(EventDispatcher eventdispatcher) {
        this.eventdispatcher = eventdispatcher != null ? eventdispatcher : new SimpleDispatcher();
    }
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Related Classes of org.apache.commons.scxml2.TriggerEvent

  • groovy.lang.Script
  • org.apache.commons.jexl2.Expression
  • org.apache.commons.jexl2.JexlEngine
  • org.apache.commons.logging.Log
  • org.apache.commons.scxml2.Context
  • org.apache.commons.scxml2.env.AbstractStateMachine
  • org.apache.commons.scxml2.env.EffectiveContextMap
  • org.apache.commons.scxml2.env.groovy.GroovyEvaluator
  • org.apache.commons.scxml2.env.javascript.JSEvaluator
  • org.apache.commons.scxml2.env.jexl.JexlContext
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