/**
* This method is called to send a the results of an asynchronous service execution to a
* requesting component.
*
* @param input Object containing information on the requesting component
* @param atts AttributeNameValues containing the service results
* @return result of sending the service results
* @see CommunicationsHandler#userRequest(DataObject,String,String,int)
*/
protected DataObject sendServiceResult(ServiceInput input, Attributes atts) {
Vector v = new Vector();
v.addElement(new DataObject(Constants.ID, input.getId()));
input.setInput(null);
v.addElement(input.toDataObject());
v.addElement(atts.toDataObject());
DataObject result = new DataObject(SERVICE_RESULT, v);
try {
return comm.userRequest(
result, SERVICE_RESULT, input.getHostname(), Integer.parseInt(input.getPort()));
} catch (DecodeException de) {
System.out.println("Service sendServiceResult() Decode: " + de);
} catch (EncodeException ee) {
System.out.println("Service sendServiceResult() Encode: " + ee);
} catch (InvalidDecoderException ide) {
System.out.println("Service sendServiceResult() InvalidDecoder: " + ide);
} catch (InvalidEncoderException iee) {
System.out.println("Service sendServiceResult() InvalidEncoder: " + iee);
} catch (InvalidProtocolException ipe) {
System.out.println("Service sendServiceResult() InvalidProtocol: " + ipe);
} catch (ProtocolException pe) {
System.out.println("Service sendServiceResult() Protocol: " + pe);
} catch (IOException io) {
System.out.println("Service sendServiceResult() IOException: " + io);
}
return null;
}
@Override
public DataObject execute(ServiceInput serviceInput) {
String warning_value =
String.valueOf(serviceInput.getInput().getAttributeValue(WarningWidget.WARNING_FIRE));
int last = warningTextArea.getLineCount() - 1;
int start;
int end;
String lastLine = "";
try {
if (last > 0) {
start = warningTextArea.getLineStartOffset(last - 1);
end = warningTextArea.getLineEndOffset(last);
lastLine = warningTextArea.getText().substring(start, end - 1);
}
} catch (BadLocationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (!warning_value.equals(lastLine)) warningTextArea.append(warning_value + "\n");
return new DataObject(); // no particular info to return
}