/**
* Starts a new thread which scans project files and automatically reloads a container on any
* changes.
*
* @param scanIntervalSeconds
* @param webapp
* @param appContext
*/
static void startScanner(final WebApplicationProxyImpl webApp, int scanIntervalSeconds)
throws Exception {
List scanList = new ArrayList();
scanList.add(webApp.getWebXmlFile());
scanList.addAll(webApp.getLibraries());
scanList.addAll(webApp.getExtraScanTargets());
Scanner.Listener changeListener =
new Scanner.BulkListener() {
public void filesChanged(List changedFiles) {
if (hasAnyFileChanged(changedFiles)) {
try {
webApp.stop();
webApp.applyConfiguration();
webApp.start();
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* Checks if any file in this particular application has changed. This is not that easy,
* because some applications may use the same class'es directory.
*
* @param changedFiles list of changed files.
* @return true if any of passed files has changed, false otherwise.
*/
private boolean hasAnyFileChanged(List changedFiles) {
Iterator changes = changedFiles.iterator();
while (changes.hasNext()) {
String className = (String) changes.next();
if (webApp.isFileScanned(className)) {
return true;
}
}
return false;
}
};
TaskLog.log(
"Web application '"
+ webApp.getName()
+ "': starting scanner at interval of "
+ scanIntervalSeconds
+ " seconds.");
Scanner scanner = new Scanner();
scanner.setScanInterval(scanIntervalSeconds);
scanner.addListener(changeListener);
scanner.setScanDirs(scanList);
scanner.setReportExistingFilesOnStartup(false);
scanner.start();
}
/**
* Executes this Ant task. The build flow is being stopped until Jetty server stops.
*
* @throws BuildException
*/
public void execute() throws BuildException {
TaskLog.setTask(this);
TaskLog.log("Configuring Jetty for project: " + getProject().getName());
WebApplicationProxyImpl.setBaseTempDirectory(tempDirectory);
setSystemProperties();
List connectorsList = null;
if (connectors != null) {
connectorsList = connectors.getConnectors();
} else {
connectorsList = new Connectors(jettyPort, 30000).getDefaultConnectors();
}
List loginServicesList =
(loginServices != null ? loginServices.getLoginServices() : new ArrayList());
ServerProxy server =
new ServerProxyImpl(connectorsList, loginServicesList, requestLog, jettyXml);
try {
Iterator iterator = webapps.iterator();
while (iterator.hasNext()) {
WebApp webAppConfiguration = (WebApp) iterator.next();
WebApplicationProxyImpl webApp = new WebApplicationProxyImpl(webAppConfiguration.getName());
webApp.setSourceDirectory(webAppConfiguration.getWarFile());
webApp.setContextPath(webAppConfiguration.getContextPath());
webApp.setWebXml(webAppConfiguration.getWebXmlFile());
webApp.setJettyEnvXml(webAppConfiguration.getJettyEnvXml());
webApp.setClassPathFiles(webAppConfiguration.getClassPathFiles());
webApp.setLibrariesConfiguration(webAppConfiguration.getLibrariesConfiguration());
webApp.setExtraScanTargetsConfiguration(webAppConfiguration.getScanTargetsConfiguration());
webApp.setContextHandlers(webAppConfiguration.getContextHandlers());
webApp.setWebDefaultXmlFile(webAppConfiguration.getWebDefaultXmlFile());
server.addWebApplication(webApp, webAppConfiguration.getScanIntervalSeconds());
}
} catch (Exception e) {
throw new BuildException(e);
}
server.start();
}
public void addLoginServices(LoginServices services) {
TaskLog.log("Setting <loginServices> via Ant is currently not supported.");
/*
if (this.loginServices != null )
{
throw new BuildException("Only one <loginServices> tag is allowed!");
}
this.loginServices = services;
*/
}
/** @deprecated */
public void addUserRealms(Object o) {
TaskLog.log("User realms are deprecated.");
}
