/**
* 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());
}
}
/**
* For use by subclasses when an error is encountered during parsing. Should only be used by the
* XML parsing ctors.
*/
protected void setScriptError(Throwable thr) {
if (invalidScriptError == null) {
invalidScriptError = thr;
} else {
Log.warn("More than one script error encountered: " + thr);
Log.warn("Already have: " + invalidScriptError);
}
}
/** Provide a one-line XML string representation. */
public static String toXMLString(XMLifiable obj) {
// Comments are the only things that aren't actually elements...
if (obj instanceof Comment) {
return "<!-- " + ((Comment) obj).getDescription() + " -->";
}
Element el = obj.toXML();
StringWriter writer = new StringWriter();
try {
XMLOutputter outputter = new XMLOutputter();
outputter.output(el, writer);
} catch (IOException io) {
Log.warn(io);
}
return writer.toString();
}
/** Add an attribute to the given XML Element. Attributes are kept in alphabetical order. */
protected Element addAttributes(Element el) {
// Use a TreeMap to keep the attributes sorted on output
Map atts = new TreeMap(getAttributes());
Iterator iter = atts.keySet().iterator();
while (iter.hasNext()) {
String key = (String) iter.next();
String value = (String) atts.get(key);
if (value == null) {
Log.warn("Attribute '" + key + "' value was null in step " + getXMLTag());
value = "";
}
el.setAttribute(key, value);
}
return el;
}
/** Return the semantic recorder for the given component class. */
protected SemanticRecorder getSemanticRecorder(Class cls) {
// System.out.println("getting recorder for: " + cls);
if (!(Component.class.isAssignableFrom(cls))) {
throw new IllegalArgumentException("Class (" + cls + ") must derive from " + "Component");
}
SemanticRecorder sr = (SemanticRecorder) semanticRecorders.get(cls);
if (sr == null) {
Class ccls = Robot.getCanonicalClass(cls);
if (ccls != cls) {
sr = getSemanticRecorder(ccls);
// Additionally cache the mapping from the non-canonical class
semanticRecorders.put(cls, sr);
return sr;
}
String cname = Robot.simpleClassName(cls);
try {
// cname = "abbot.editor.recorder." + cname + "Recorder";
cname = getRecoderName(cname);
Class recorderClass = Class.forName(cname);
Constructor ctor =
recorderClass.getConstructor(
new Class[] {
Resolver.class,
});
sr = (SemanticRecorder) ctor.newInstance(new Object[] {getResolver()});
sr.addActionListener(getListener());
} catch (InvocationTargetException e) {
Log.warn(e);
} catch (NoSuchMethodException e) {
sr = getSemanticRecorder(cls.getSuperclass());
} catch (InstantiationException e) {
sr = getSemanticRecorder(cls.getSuperclass());
} catch (IllegalAccessException iae) {
sr = getSemanticRecorder(cls.getSuperclass());
} catch (ClassNotFoundException cnf) {
sr = getSemanticRecorder(cls.getSuperclass());
}
// Cache the results for future reference
semanticRecorders.put(cls, sr);
}
return sr;
}
/** Capture the given event as a raw event. */
private void captureRawEvent(AWTEvent event) {
// FIXME maybe measure time delay between events and insert delay
// events?
int id = event.getID();
boolean capture = false;
switch (id) {
case MouseEvent.MOUSE_PRESSED:
case MouseEvent.MOUSE_RELEASED:
capture = true;
break;
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED:
KeyEvent e = (KeyEvent) event;
capture = e.getKeyCode() != KeyEvent.VK_UNDEFINED;
if (!capture) {
Log.warn(
"VM bug: no valid keycode on key "
+ (id == KeyEvent.KEY_PRESSED ? "press" : "release"));
}
break;
case MouseEvent.MOUSE_ENTERED:
case MouseEvent.MOUSE_EXITED:
// case MouseEvent.MOUSE_MOVED:
case MouseEvent.MOUSE_DRAGGED:
capture = captureMotion;
break;
default:
break;
}
if (capture) {
Event step = new Event(getResolver(), null, event);
capturedEvent = event;
insertStep(step);
setStatus("Added event " + step);
}
}