this.workflow = this.engine.getWorkflow();
this.script = new ScuflScript(this.workflow,
this.engine.getConfiguration());
MonitorConfiguration notifConfig = this.engine.getMonitor()
.getConfiguration();
if (notifConfig.getBrokerURL() == null) {
this.engine.getErrorWindow().error(
ErrorMessages.BROKER_URL_NOT_SET_ERROR);
return;
}
// Check if the workflow is valid before the user types in input
// values.
JythonScript jythonScript = new JythonScript(this.workflow,
this.engine.getConfiguration());
ArrayList<String> warnings = new ArrayList<String>();
if (!jythonScript.validate(warnings)) {
StringBuilder buf = new StringBuilder();
for (String warning : warnings) {
buf.append("- ");
buf.append(warning);
buf.append("\n");
}
this.engine.getErrorWindow().warning(buf.toString());
return;
}
// Create a script here. It might throw some exception because the
// validation is not perfect.
try {
this.script.create();
} catch (GraphException e) {
this.engine.getErrorWindow().error(
ErrorMessages.GRAPH_NOT_READY_ERROR, e);
hide();
return;
} catch (RuntimeException e) {
this.engine.getErrorWindow().error(ErrorMessages.UNEXPECTED_ERROR,
e);
hide();
return;
} catch (Error e) {
this.engine.getErrorWindow().error(ErrorMessages.UNEXPECTED_ERROR,
e);
hide();
return;
}
// Create input fields
Collection<InputNode> inputNodes = GraphUtil
.getInputNodes(this.workflow.getGraph());
for (InputNode node : inputNodes) {
String id = node.getID();
QName parameterType = node.getParameterType();
JLabel nameLabel = new JLabel(id);
JLabel typeField = new JLabel(parameterType.getLocalPart());
XBayaTextField paramField = new XBayaTextField();
Object value = node.getDefaultValue();
String valueString;
if (value == null) {
valueString = "";
} else {
if (value instanceof XmlElement) {
XmlElement valueElement = (XmlElement) value;
valueString = XMLUtil.xmlElementToString(valueElement);
} else {
// Only string comes here for now.
valueString = value.toString();
}
}
paramField.setText(valueString);
this.parameterPanel.add(nameLabel);
this.parameterPanel.add(typeField);
this.parameterPanel.add(paramField);
this.parameterTextFields.add(paramField);
}
this.parameterPanel.layout(inputNodes.size(), 3, GridPanel.WEIGHT_NONE,
2);
this.topicTextField.setText(notifConfig.getTopic());
XBayaConfiguration config = this.engine.getConfiguration();
this.dialog.show();
}