public Context addContext(
Map<String, String> contextParams,
Map<String, Object> contextAttributes,
String contextName,
HttpContext httpContext,
AccessControlContext accessControllerContext,
Map<ServletContainerInitializer, Set<Class<?>>> containerInitializers,
URL jettyWebXmlURL,
List<String> virtualHosts,
List<String> connectors,
String basedir) {
silence(host, "/" + contextName);
Context ctx = new HttpServiceContext(getHost(), accessControllerContext);
ctx.setName(contextName);
ctx.setPath("/" + contextName);
ctx.setDocBase(basedir);
ctx.addLifecycleListener(new FixContextListener());
// Add Session config
ctx.setSessionCookieName(configurationSessionCookie);
// configurationSessionCookieHttpOnly
ctx.setUseHttpOnly(configurationSessionCookieHttpOnly);
// configurationSessionTimeout
ctx.setSessionTimeout(configurationSessionTimeout);
// configurationWorkerName //TODO: missing
// new OSGi methods
((HttpServiceContext) ctx).setHttpContext(httpContext);
// TODO: what about the AccessControlContext?
// TODO: the virtual host section below
// TODO: what about the VirtualHosts?
// TODO: what about the tomcat-web.xml config?
// TODO: connectors are needed for virtual host?
if (containerInitializers != null) {
for (Entry<ServletContainerInitializer, Set<Class<?>>> entry :
containerInitializers.entrySet()) {
ctx.addServletContainerInitializer(entry.getKey(), entry.getValue());
}
}
// Add default JSP ContainerInitializer
if (isJspAvailable()) { // use JasperClassloader
try {
@SuppressWarnings("unchecked")
Class<ServletContainerInitializer> loadClass =
(Class<ServletContainerInitializer>)
getClass().getClassLoader().loadClass("org.ops4j.pax.web.jsp.JasperInitializer");
ctx.addServletContainerInitializer(loadClass.newInstance(), null);
} catch (ClassNotFoundException e) {
LOG.error("Unable to load JasperInitializer", e);
} catch (InstantiationException e) {
LOG.error("Unable to instantiate JasperInitializer", e);
} catch (IllegalAccessException e) {
LOG.error("Unable to instantiate JasperInitializer", e);
}
}
// ctx.addLifecycleListener(new LifecycleListener() {
//
// @Override
// public void lifecycleEvent(LifecycleEvent event) {
// if (Lifecycle.CONFIGURE_START_EVENT.equals(event.getType())) {
// // Assert.isInstanceOf(StandardContext.class, event.getSource());
// StandardContext standardContext = (StandardContext)
// event.getSource();
// for (ServletContextInitializer initializer : this.initializers) {
// try {
// initializer.onStartup(standardContext.getServletContext());
// }
// catch (Exception ex) {
// this.startUpException = ex;
// // Prevent Tomcat from logging and re-throwing when we know we can
// // deal with it in the main thread, but log for information here.
// logger.error("Error starting Tomcat context: "
// + ex.getClass().getName());
// break;
// }
// }
// }
// }
// });
if (host == null) {
((ContainerBase) getHost()).setStartChildren(false);
getHost().addChild(ctx);
} else {
((ContainerBase) host).setStartChildren(false);
host.addChild(ctx);
}
// Custom Service Valve for checking authentication stuff ...
ctx.getPipeline().addValve(new ServiceValve(httpContext));
// Custom OSGi Security
ctx.getPipeline().addValve(new OSGiAuthenticatorValve(httpContext));
// try {
// ctx.stop();
// } catch (LifecycleException e) {
// LOG.error("context couldn't be started", e);
// // e.printStackTrace();
// }
return ctx;
}
/** Check resources for redeployment and reloading. */
protected synchronized void checkResources(DeployedApplication app) {
String[] resources = (String[]) app.redeployResources.keySet().toArray(new String[0]);
for (int i = 0; i < resources.length; i++) {
File resource = new File(resources[i]);
if (log.isDebugEnabled())
log.debug("Checking context[" + app.name + "] redeploy resource " + resource);
if (resource.exists()) {
long lastModified = ((Long) app.redeployResources.get(resources[i])).longValue();
if ((!resource.isDirectory()) && resource.lastModified() > lastModified) {
// Undeploy application
if (log.isInfoEnabled()) log.info(sm.getString("hostConfig.undeploy", app.name));
ContainerBase context = (ContainerBase) host.findChild(app.name);
try {
host.removeChild(context);
} catch (Throwable t) {
log.warn(sm.getString("hostConfig.context.remove", app.name), t);
}
try {
context.destroy();
} catch (Throwable t) {
log.warn(sm.getString("hostConfig.context.destroy", app.name), t);
}
// Delete other redeploy resources
for (int j = i + 1; j < resources.length; j++) {
try {
File current = new File(resources[j]);
current = current.getCanonicalFile();
if ((current
.getAbsolutePath()
.startsWith(appBase().getAbsolutePath() + File.separator))
|| (current.getAbsolutePath().startsWith(configBase().getAbsolutePath()))) {
if (log.isDebugEnabled()) log.debug("Delete " + current);
ExpandWar.delete(current);
}
} catch (IOException e) {
log.warn(sm.getString("hostConfig.canonicalizing", app.name), e);
}
}
deployed.remove(app.name);
return;
}
} else {
// There is a chance the the resource was only missing
// temporarily eg renamed during a text editor save
try {
Thread.sleep(500);
} catch (InterruptedException e1) {
// Ignore
}
// Recheck the resource to see if it was really deleted
if (resource.exists()) {
continue;
}
long lastModified = ((Long) app.redeployResources.get(resources[i])).longValue();
if (lastModified == 0L) {
continue;
}
// Undeploy application
if (log.isInfoEnabled()) log.info(sm.getString("hostConfig.undeploy", app.name));
ContainerBase context = (ContainerBase) host.findChild(app.name);
try {
host.removeChild(context);
} catch (Throwable t) {
log.warn(sm.getString("hostConfig.context.remove", app.name), t);
}
try {
context.destroy();
} catch (Throwable t) {
log.warn(sm.getString("hostConfig.context.destroy", app.name), t);
}
// Delete all redeploy resources
for (int j = i + 1; j < resources.length; j++) {
try {
File current = new File(resources[j]);
current = current.getCanonicalFile();
if ((current.getAbsolutePath().startsWith(appBase().getAbsolutePath() + File.separator))
|| (current.getAbsolutePath().startsWith(configBase().getAbsolutePath()))) {
if (log.isDebugEnabled()) log.debug("Delete " + current);
ExpandWar.delete(current);
}
} catch (IOException e) {
log.warn(sm.getString("hostConfig.canonicalizing", app.name), e);
}
}
// Delete reload resources as well (to remove any remaining .xml descriptor)
String[] resources2 = (String[]) app.reloadResources.keySet().toArray(new String[0]);
for (int j = 0; j < resources2.length; j++) {
try {
File current = new File(resources2[j]);
current = current.getCanonicalFile();
if ((current.getAbsolutePath().startsWith(appBase().getAbsolutePath() + File.separator))
|| ((current.getAbsolutePath().startsWith(configBase().getAbsolutePath())
&& (current.getAbsolutePath().endsWith(".xml"))))) {
if (log.isDebugEnabled()) log.debug("Delete " + current);
ExpandWar.delete(current);
}
} catch (IOException e) {
log.warn(sm.getString("hostConfig.canonicalizing", app.name), e);
}
}
deployed.remove(app.name);
return;
}
}
resources = (String[]) app.reloadResources.keySet().toArray(new String[0]);
for (int i = 0; i < resources.length; i++) {
File resource = new File(resources[i]);
if (log.isDebugEnabled())
log.debug("Checking context[" + app.name + "] reload resource " + resource);
long lastModified = ((Long) app.reloadResources.get(resources[i])).longValue();
if ((!resource.exists() && lastModified != 0L) || (resource.lastModified() != lastModified)) {
// Reload application
if (log.isInfoEnabled()) log.info(sm.getString("hostConfig.reload", app.name));
Container context = host.findChild(app.name);
try {
((Lifecycle) context).stop();
} catch (Exception e) {
log.warn(sm.getString("hostConfig.context.restart", app.name), e);
}
// If the context was not started (for example an error
// in web.xml) we'll still get to try to start
try {
((Lifecycle) context).start();
} catch (Exception e) {
log.warn(sm.getString("hostConfig.context.restart", app.name), e);
}
// Update times
app.reloadResources.put(resources[i], new Long(resource.lastModified()));
app.timestamp = System.currentTimeMillis();
return;
}
}
}