Example usage for org.apache.commons.scxml.semantics ErrorConstants UNKNOWN_ACTION

Introduction

In this page you can find the example usage for org.apache.commons.scxml.semantics ErrorConstants UNKNOWN_ACTION.

Prototype

String UNKNOWN_ACTION

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Document

Unknown action - unsupported executable content.

Usage

From source file:com.headstrong.fusion.statemachine.StateMachineErrorReporter.java

/**
 * @see ErrorReporter#onError(String, String, Object)
 *//*from  ww  w. j av  a2s . c  o m*/
public void onError(final String errorCode, final String errDetail, final Object errCtx) {
    // Note: the if-then-else below is based on the actual usage
    // (codebase search), it has to be kept up-to-date as the code changes
    String errCode = errorCode.intern();
    StringBuffer msg = new StringBuffer();
    msg.append(errCode).append(" (");
    msg.append(errDetail).append("): ");
    if (errCode == ErrorConstants.NO_INITIAL) {
        if (errCtx instanceof SCXML) {
            // determineInitialStates
            msg.append("<SCXML>");
        } else if (errCtx instanceof State) {
            // determineInitialStates
            // determineTargetStates
            msg.append("State ").append(LogUtils.getTTPath((State) errCtx));
        }
    } else if (errCode == ErrorConstants.UNKNOWN_ACTION) {
        // executeActionList
        msg.append("Action: ").append(errCtx.getClass().getName());
    } else if (errCode == ErrorConstants.ILLEGAL_CONFIG) {
        // isLegalConfig
        if (errCtx instanceof Map.Entry) {
            TransitionTarget tt = (TransitionTarget) (((Map.Entry) errCtx).getKey());
            Set vals = (Set) (((Map.Entry) errCtx).getValue());
            msg.append(LogUtils.getTTPath(tt)).append(" : [");
            for (Iterator i = vals.iterator(); i.hasNext();) {
                TransitionTarget tx = (TransitionTarget) i.next();
                msg.append(LogUtils.getTTPath(tx));
                if (i.hasNext()) {
                    msg.append(", ");
                }
            }
            msg.append(']');
        } else if (errCtx instanceof Set) {
            Set vals = (Set) errCtx;
            msg.append("<SCXML> : [");
            for (Iterator i = vals.iterator(); i.hasNext();) {
                TransitionTarget tx = (TransitionTarget) i.next();
                msg.append(LogUtils.getTTPath(tx));
                if (i.hasNext()) {
                    msg.append(", ");
                }
            }
            msg.append(']');
        }
    }
    if (logger.isWarnEnabled()) {
        logger.warn(msg.toString());
    }
}

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From source file:de.dfki.iui.mmds.dialogue.SiamErrorReporter.java

/**
 * @see ErrorReporter#onError(String, String, Object)
 *///  ww  w .ja v a 2 s . c o  m
@Override
@SuppressWarnings("unchecked")
public void onError(final String errorCode, final String errDetail, final Object errCtx) {
    // Note: the if-then-else below is based on the actual usage
    // (codebase search), it has to be kept up-to-date as the code changes
    String errCode = errorCode.intern();
    StringBuffer msg = new StringBuffer();
    msg.append(errCode).append(" (");
    msg.append(errDetail).append("): ");
    if (errCode == ErrorConstants.NO_INITIAL) {
        if (errCtx instanceof SCXML) {
            // determineInitialStates
            msg.append("<SCXML>");
        } else if (errCtx instanceof State) {
            // determineInitialStates
            // determineTargetStates
            msg.append("State " + LogUtils.getTTPath((State) errCtx));
        }
    } else if (errCode == ErrorConstants.UNKNOWN_ACTION) {
        // executeActionList
        msg.append("Action: " + errCtx.getClass().getName());
    } else if (errCode == ErrorConstants.ILLEGAL_CONFIG)
        // isLegalConfig
        if (errCtx instanceof Map.Entry) { // unchecked cast below
            Map.Entry<TransitionTarget, Set<TransitionTarget>> badConfigMap = (Map.Entry<TransitionTarget, Set<TransitionTarget>>) errCtx;
            TransitionTarget tt = badConfigMap.getKey();
            Set<TransitionTarget> vals = badConfigMap.getValue();
            msg.append(LogUtils.getTTPath(tt) + " : [");
            for (Iterator<TransitionTarget> i = vals.iterator(); i.hasNext();) {
                TransitionTarget tx = i.next();
                msg.append(LogUtils.getTTPath(tx));
                if (i.hasNext()) {
                    msg.append(", ");
                }
            }
            msg.append(']');
        } else if (errCtx instanceof Set) { // unchecked cast below
            Set<TransitionTarget> vals = (Set<TransitionTarget>) errCtx;
            msg.append("<SCXML> : [");
            for (Iterator<TransitionTarget> i = vals.iterator(); i.hasNext();) {
                TransitionTarget tx = i.next();
                msg.append(LogUtils.getTTPath(tx));
                if (i.hasNext()) {
                    msg.append(", ");
                }
            }
            msg.append(']');
        }
    if (log.isWarnEnabled()) {
        log.warn(msg.toString());
    }
}

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From source file:alma.acs.nc.sm.generic.AcsScxmlActionDispatcher.java

/**
 * Generic action handler, dispatches to the right handler based on action type.
 * <p>/*from  ww w  . ja v a2 s.  c  o m*/
 * TODO: org.apache.commons.scxml.env.SimpleErrorReporter#onError prints the class name of the "Object errCtx".
 *       Currently we'd get NPE or useless info.
 */
public void execute(A action, final EventDispatcher evtDispatcher, final ErrorReporter errRep,
        final SCInstance scInstance, final Collection<TriggerEvent> derivedEvents)
        throws ModelException, SCXMLExpressionException {
    AcsScxmlActionExecutor<A> handler = getActionHandler(action);
    if (handler != null) {
        boolean handledAction = false;
        try {
            handledAction = handler.execute(action, evtDispatcher, errRep, scInstance, derivedEvents);
        } catch (AcsJStateMachineActionEx ex) {
            handledAction = true;

            if (actionExceptionHandler != null) { // handler is optional
                // ex will be thrown at the user
                actionExceptionHandler.setActionException(ex);
            } else {
                logger.log(Level.WARNING,
                        "Handler " + handler.getClass() + " failed to execute action " + action.name(), ex);
            }

            // TODO: define and fire a standardized internal error event so that the state machine
            // can reflect the problem and can be maneuvered out of the error again by the user 
        }
        if (!handledAction) {
            errRep.onError(ErrorConstants.UNKNOWN_ACTION,
                    "Handler " + handler.getClass() + " handler unexpectedly did not handle action ", action);
        }
    } else {
        errRep.onError(ErrorConstants.UNKNOWN_ACTION, "No handler registered for action " + action.name(),
                null);
    }
}

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