Example usage for org.apache.commons.scxml Context get

Introduction

In this page you can find the example usage for org.apache.commons.scxml Context get.

Prototype

Object get(String name);

Source Link

Document

Get the value of this variable; delegating to parent.

Usage

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

@Override
public Map<String, Object> getCurrentScxmlContext() {
    Map<String, Object> result = new HashMap<String, Object>();
    Context currentContext = stateMachine.getCurrentContext();
    List<String> activeStates = stateMachine.getAllActiveStates();
    for (String stateId : activeStates) {
        AbstractState node = idToDialogueNode.get(stateId);
        for (Variable variable : node.getVariables()) {
            result.put(variable.getName(), currentContext.get(variable.getName()));
        }/*  ww w.  j a v a  2s. c  om*/
    }
    return result;
}

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

@Override
public void onTransition(TransitionTarget from, TransitionTarget to, Transition transition) {
    // save variables of firing transition to context that were filled
    // during transition pattern matching process
    Context currentContext = siamStateMachine.getCurrentContext();
    Log log = (Log) transition.getActions().get(0);
    String transitionId = log.getLabel();
    if (variableCache.containsKey(transitionId)) {
        Map<String, Object> variables = variableCache.get(transitionId);
        // set context variables
        for (String key : variables.keySet()) {
            Variable variable = (Variable) currentContext.get("_variable$" + key);
            if (variable == null) {
                Logger.getLogger(this.getClass())
                        .warn(String.format(
                                "In transition \'%s': Variable \"%s\" is not defined for scope of state \"%s\"",
                                transitionId, key, currentContext.get("stateID")));
            } else {
                try {
                    currentContext.set(key, variables.get(key));
                } catch (IllegalArgumentException ex) {
                    Logger.getLogger(getClass()).warn(
                            String.format("In transition \'%s': %s", transitionId, ex.getLocalizedMessage()));
                }/*from   ww w .ja  va 2  s .  com*/
            }

        }
    }
    variableCache.remove(transitionId);
}

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