/**
* This method initializes the class, by loading properties, texts and setting the endpoint.
*
* @throws IOException
*/
public void initialize() throws IOException {
// load properties
InputStream inputStream = this.getClass().getResourceAsStream(PROPERTIES_FILE_LOCATION);
if (inputStream == null) {
throw new IllegalArgumentException(
"Could not load properties from classpath (" + PROPERTIES_FILE_LOCATION + ")");
}
props.load(inputStream);
// load text
InputStream languageStream = null;
// try to get language form property file
if (props.containsKey("Language")) {
languageStream =
this.getClass()
.getResourceAsStream("/props/ALEClient_" + props.getProperty("Language") + ".lang");
}
// try system default language
if (languageStream == null) {
languageStream =
this.getClass()
.getResourceAsStream(
"/props/ALEClient_" + SYSTEM_DEFAULT_LOCALE.getLanguage() + ".lang");
}
// try default language
if (languageStream == null) {
languageStream =
this.getClass()
.getResourceAsStream("/props/ALEClient_" + DEFAULT_LOCALE.getLanguage() + ".lang");
}
if (languageStream == null) {
throw new IllegalArgumentException(
"Could not load language package from classpath (" + DEFAULT_LOCALE + ")");
}
guiText = new PropertyResourceBundle(languageStream);
// set endpoint
aleProxy.setEndpoint(props.getProperty("EndPoint"));
initializeGUI();
}
/**
* This method adds a specification name combobox to the panel.
*
* @param panel to which the specification name combobox should be added
*/
private void addECSpecNameComboBox(JPanel panel) {
specNameComboBox = new JComboBox();
specNameComboBox.setEditable(true);
specNameComboBox.addItem(null);
String[] ecSpecNames;
try {
ecSpecNames = aleProxy.getECSpecNames(new EmptyParms());
if (ecSpecNames != null && ecSpecNames.length > 0) {
Arrays.sort(ecSpecNames, String.CASE_INSENSITIVE_ORDER);
for (String specName : ecSpecNames) {
specNameComboBox.addItem(specName);
}
}
} catch (RemoteException e) {
}
panel.add(new JLabel(guiText.getString("SpecNameLabel")));
panel.add(specNameComboBox);
}
/**
* This method executes the command which is selected in the command selection combobox with the
* parameters which are set in the corresponding fields. To execute the commands, the methods of
* the ale proxy will be invoked.
*/
private void executeCommand() {
Object result = null;
String specName = null;
String notificationURI = null;
try {
switch (commandSelection.getSelectedIndex()) {
case 4: // getECSpecNames
result = aleProxy.getECSpecNames(new EmptyParms());
break;
case 10: // getStandardVersion
result = aleProxy.getStandardVersion(new EmptyParms());
break;
case 11: // getVendorVersion
result = aleProxy.getVendorVersion(new EmptyParms());
break;
case 2: // undefine
case 3: // getECSpec
case 7: // poll
case 9: // getSubscribers
// get specName
specName = (String) specNameComboBox.getSelectedItem();
if (specName == null || "".equals(specName)) {
showExcpetionDialog(guiText.getString("SpecNameNotSpecifiedDialog"));
break;
}
switch (commandSelection.getSelectedIndex()) {
case 2: // undefine
Undefine undefineParms = new Undefine();
undefineParms.setSpecName(specName);
aleProxy.undefine(undefineParms);
result = guiText.getString("SuccessfullyUndefinedMessage");
break;
case 3: // getECSpec
GetECSpec getECSpecParms = new GetECSpec();
getECSpecParms.setSpecName(specName);
result = aleProxy.getECSpec(getECSpecParms);
break;
case 7: // poll
Poll pollParms = new Poll();
pollParms.setSpecName(specName);
result = aleProxy.poll(pollParms);
break;
case 9: // getSubscribers
GetSubscribers getSubscribersParms = new GetSubscribers();
getSubscribersParms.setSpecName(specName);
result = aleProxy.getSubscribers(getSubscribersParms);
break;
}
break;
case 5: // subscribe
case 6: // unsubscribe
// get specName
specName = (String) specNameComboBox.getSelectedItem();
if (specName == null || "".equals(specName)) {
showExcpetionDialog(guiText.getString("SpecNameNotSpecifiedDialog"));
break;
}
// get notificationURI
notificationURI = notificationUriField.getText();
if (notificationURI == null || "".equals(notificationURI)) {
showExcpetionDialog(guiText.getString("NotificationUriNotSpecifiedDialog"));
break;
}
switch (commandSelection.getSelectedIndex()) {
case 5:
Subscribe subscribeParms = new Subscribe();
subscribeParms.setSpecName(specName);
subscribeParms.setNotificationURI(notificationURI);
aleProxy.subscribe(subscribeParms);
result = guiText.getString("SuccessfullySubscribedMessage");
break;
case 6:
Unsubscribe unsubscribeParms = new Unsubscribe();
unsubscribeParms.setSpecName(specName);
unsubscribeParms.setNotificationURI(notificationURI);
aleProxy.unsubscribe(unsubscribeParms);
result = guiText.getString("SuccessfullyUnsubscribedMessage");
break;
}
break;
case 1: // define
case 8: // immediate
if (commandSelection.getSelectedIndex() == 1) {
// get specName
specName = (String) specNameComboBox.getSelectedItem();
if (specName == null || "".equals(specName)) {
showExcpetionDialog(guiText.getString("SpecNameNotSpecifiedDialog"));
break;
}
}
// get filePath
String filePath = filePathField.getText();
if (filePath == null || "".equals(filePath)) {
showExcpetionDialog(guiText.getString("FilePathNotSpecifiedDialog"));
break;
}
// get ecSpec
ECSpec ecSpec;
try {
ecSpec = getECSpecFromFile(filePath);
} catch (FileNotFoundException e) {
showExcpetionDialog(guiText.getString("FileNotFoundDialog"));
break;
} catch (Exception e) {
showExcpetionDialog(guiText.getString("UnexpectedFileFormatDialog"));
break;
}
if (commandSelection.getSelectedIndex() == 1) {
Define defineParms = new Define();
defineParms.setSpecName(specName);
defineParms.setSpec(ecSpec);
aleProxy.define(defineParms);
result = guiText.getString("SuccessfullyDefinedMessage");
} else {
Immediate immediateParms = new Immediate();
immediateParms.setSpec(ecSpec);
result = aleProxy.immediate(immediateParms);
}
break;
}
} catch (RemoteException e) {
if (e instanceof ALEException) {
String reason = ((ALEException) e).getReason();
if (e instanceof DuplicateNameException) {
showExcpetionDialog(guiText.getString("DuplicateNameExceptionDialog"), reason);
} else if (e instanceof DuplicateSubscriptionException) {
showExcpetionDialog(guiText.getString("DuplicateSubscriptionExceptionDialog"), reason);
} else if (e instanceof ECSpecValidationException) {
showExcpetionDialog(guiText.getString("ECSpecValidationExceptionDialog"), reason);
} else if (e instanceof ImplementationException) {
showExcpetionDialog(guiText.getString("ImplementationExceptionDialog"), reason);
} else if (e instanceof InvalidURIException) {
showExcpetionDialog(guiText.getString("InvalidURIExceptionDialog"), reason);
} else if (e instanceof NoSuchNameException) {
showExcpetionDialog(guiText.getString("NoSuchNameExceptionDialog"), reason);
} else if (e instanceof NoSuchSubscriberException) {
showExcpetionDialog(guiText.getString("NoSuchSubscriberExceptionDialog"), reason);
} else if (e instanceof SecurityException) {
showExcpetionDialog(guiText.getString("SecurityExceptionDialog"), reason);
}
} else {
if (e instanceof AxisFault
&& "java.net.ConnectException: Connection refused: connect"
.equals(((AxisFault) e).getFaultReason())) {
showExcpetionDialog(
guiText.getString("ConnectionExceptionDialog"), props.getProperty("EndPoint"));
} else {
showExcpetionDialog(guiText.getString("UnknownExceptionDialog"), e.getMessage());
}
}
}
showResult(result);
// update spec name combobox
String[] ecSpecNames = null;
try {
ecSpecNames = aleProxy.getECSpecNames(new EmptyParms());
} catch (RemoteException e) {
}
if (ecSpecNames != null
&& specNameComboBox != null
&& specNameComboBox.getSelectedObjects() != null
&& specNameComboBox.getSelectedObjects().length > 0) {
String current = (String) specNameComboBox.getSelectedObjects()[0];
Arrays.sort(ecSpecNames, String.CASE_INSENSITIVE_ORDER);
specNameComboBox.removeAllItems();
if (ecSpecNames != null && ecSpecNames.length > 0) {
for (String name : ecSpecNames) {
specNameComboBox.addItem(name);
}
}
specNameComboBox.setSelectedItem(current);
}
}
