/**
* Factory method, equivalent to a "fromXML" for step creation. Looks for a class with the same
* name as the XML tag, with the first letter capitalized. For example, <call /> is
* abbot.script.Call.
*/
public static Step createStep(Resolver resolver, Element el) throws InvalidScriptException {
String tag = el.getName();
Map attributes = createAttributeMap(el);
String name = tag.substring(0, 1).toUpperCase() + tag.substring(1);
if (tag.equals(TAG_WAIT)) {
attributes.put(TAG_WAIT, "true");
name = "Assert";
}
try {
name = "abbot.script." + name;
Log.debug("Instantiating " + name);
Class cls = Class.forName(name);
try {
// Steps with contents require access to the XML element
Class[] argTypes = new Class[] {Resolver.class, Element.class, Map.class};
Constructor ctor = cls.getConstructor(argTypes);
return (Step) ctor.newInstance(new Object[] {resolver, el, attributes});
} catch (NoSuchMethodException nsm) {
// All steps must support this ctor
Class[] argTypes = new Class[] {Resolver.class, Map.class};
Constructor ctor = cls.getConstructor(argTypes);
return (Step) ctor.newInstance(new Object[] {resolver, attributes});
}
} catch (ClassNotFoundException cnf) {
String msg = Strings.get("step.unknown_tag", new Object[] {tag});
throw new InvalidScriptException(msg);
} catch (InvocationTargetException ite) {
Log.warn(ite);
throw new InvalidScriptException(ite.getTargetException().getMessage());
} catch (Exception exc) {
Log.warn(exc);
throw new InvalidScriptException(exc.getMessage());
}
}
public void start() {
super.start();
steps.clear();
MessageFormat mf = new MessageFormat(Strings.get("RecordingX"));
setStatus(mf.format(new Object[] {toString()}));
lastStepTime = getLastEventTime();
}
/**
* Store an invalid script exception describing the proper script usage. This should be used by
* derived classes whenever parsing indicates invalid input.
*/
protected void usage(String details) {
String msg = getUsage();
if (details != null) {
msg = Strings.get("step.usage", new Object[] {msg, details});
}
setScriptError(new InvalidScriptException(msg));
}
/** Return the name of the type of GUI action to be recorded. */
public String toString() {
return captureMotion ? Strings.get("actions.capture-all") : Strings.get("actions.capture");
}