/**
* Gets the object that manages the content assist information read from the Web-CAT server.
*
* @return the content assist manager
*/
public ContentAssistManager getContentAssistManager() {
if (contentAssistManager == null) {
Preferences prefs = DesignerActivator.getDefault().getPluginPreferences();
String url = prefs.getString(IPreferencesConstants.SERVER_URL_KEY);
String username = prefs.getString(IPreferencesConstants.USERNAME_KEY);
String password = prefs.getString(IPreferencesConstants.PASSWORD_KEY);
contentAssistManager = new ContentAssistManager();
contentAssistManager.setServerCredentials(url, username, password);
}
return contentAssistManager;
}
/**
* Gets the in-memory cache that stores the results of a preview query operation.
*
* @return the previewing result cache
*/
public PreviewingResultCache getPreviewCache() {
if (previewCache == null) {
Preferences prefs = DesignerActivator.getDefault().getPluginPreferences();
// Try to construct a previewing result set provider based on the
// current preferences settings.
String url = prefs.getString(IPreferencesConstants.SERVER_URL_KEY);
String username = prefs.getString(IPreferencesConstants.USERNAME_KEY);
String password = prefs.getString(IPreferencesConstants.PASSWORD_KEY);
int maxRecords = 0;
int timeout = 0;
try {
maxRecords = Integer.parseInt(prefs.getString(IPreferencesConstants.MAX_RECORDS_KEY));
timeout = Integer.parseInt(prefs.getString(IPreferencesConstants.CONNECTION_TIMEOUT_KEY));
} catch (NumberFormatException e) {
// Do nothing; keep default value of 0.
}
if (url == null || url.trim().length() == 0) {
MessageBox box =
new MessageBox(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
SWT.OK | SWT.ICON_WARNING);
box.setMessage(Messages.ACTIVATOR_SERVER_URL_NOT_SET);
box.open();
} else {
previewCache = new PreviewingResultCache();
previewCache.setServerCredentials(url, username, password);
previewCache.setMaxRecords(maxRecords);
previewCache.setTimeout(timeout);
}
}
return previewCache;
}