/**
* Writes data out in XML format.
*
* @return A flag indicating the success of the operation.
*/
private boolean writeXMLFile() {
File selectedFile = model.getFile();
try {
FileOutputStream ow = new FileOutputStream(selectedFile);
DriveTrainEncoder.encode(ow, model);
ow.close();
model.reset();
return true;
} catch (IOException iox) {
JOptionPane.showMessageDialog(
this,
Messages.format("Main.15", iox.getLocalizedMessage()), // $NON-NLS-1$
Messages.getString("Main.16"),
JOptionPane.ERROR_MESSAGE); // $NON-NLS-1$
return false;
} catch (ParserConfigurationException iox) {
JOptionPane.showMessageDialog(
this,
Messages.format("ParserConfigurationException", iox.getLocalizedMessage()), // $NON-NLS-1$
Messages.getString("Main.16"),
JOptionPane.ERROR_MESSAGE); // $NON-NLS-1$
return false;
} catch (TransformerException iox) {
JOptionPane.showMessageDialog(
this,
Messages.format("TransformerException", iox.getLocalizedMessage()), // $NON-NLS-1$
Messages.getString("Main.16"),
JOptionPane.ERROR_MESSAGE); // $NON-NLS-1$
return false;
}
}
/**
* Test whether an XPath is valid. It seems the Xalan has no easy way to check, so this creates a
* dummy test document, then tries to evaluate the xpath against it.
*
* @param xpathString XPath String to validate
* @param showDialog weather to show a dialog
* @return returns true if valid, valse otherwise.
*/
public static boolean validXPath(String xpathString, boolean showDialog) {
String ret = null;
boolean success = true;
Document testDoc = null;
try {
testDoc = XPathUtil.makeDocumentBuilder(false, false, false, false).newDocument();
Element el = testDoc.createElement("root"); // $NON-NLS-1$
testDoc.appendChild(el);
XPathUtil.validateXPath(testDoc, xpathString);
} catch (IllegalArgumentException e) {
log.warn(e.getLocalizedMessage());
success = false;
ret = e.getLocalizedMessage();
} catch (ParserConfigurationException e) {
success = false;
ret = e.getLocalizedMessage();
} catch (TransformerException e) {
success = false;
ret = e.getLocalizedMessage();
}
if (showDialog) {
JOptionPane.showMessageDialog(
null,
(success) ? JMeterUtils.getResString("xpath_assertion_valid") : ret, // $NON-NLS-1$
(success)
? JMeterUtils.getResString("xpath_assertion_valid")
: JMeterUtils //$NON-NLS-1$
.getResString("xpath_assertion_failed"),
(success)
? JOptionPane.INFORMATION_MESSAGE // $NON-NLS-1$
: JOptionPane.ERROR_MESSAGE);
}
return success;
}