/**
* Acknowledge the occurrence of the specified event.
*
* @param event LifecycleEvent that has occurred
*/
public void lifecycleEvent(LifecycleEvent event) {
container = event.getLifecycle();
if (container instanceof Context) {
namingResources = ((Context) container).getNamingResources();
} else if (container instanceof Server) {
namingResources = ((Server) container).getGlobalNamingResources();
} else {
return;
}
if (event.getType() == Lifecycle.START_EVENT) {
if (initialized) return;
Hashtable contextEnv = new Hashtable();
try {
namingContext = new NamingContext(contextEnv, getName());
} catch (NamingException e) {
// Never happens
}
ContextAccessController.setSecurityToken(getName(), container);
ContextBindings.bindContext(container, namingContext, container);
// Setting the context in read/write mode
ContextAccessController.setWritable(getName(), container);
try {
createNamingContext();
} catch (NamingException e) {
log(sm.getString("naming.namingContextCreationFailed", e));
}
// Binding the naming context to the class loader
if (container instanceof Context) {
// Setting the context in read only mode
ContextAccessController.setReadOnly(getName());
try {
ContextBindings.bindClassLoader(
container, container, ((Container) container).getLoader().getClassLoader());
} catch (NamingException e) {
log(sm.getString("naming.bindFailed", e));
}
}
if (container instanceof Server) {
namingResources.addPropertyChangeListener(this);
org.apache.naming.factory.ResourceLinkFactory.setGlobalContext(namingContext);
try {
ContextBindings.bindClassLoader(container, container, this.getClass().getClassLoader());
} catch (NamingException e) {
log(sm.getString("naming.bindFailed", e));
}
if (container instanceof StandardServer) {
((StandardServer) container).setGlobalNamingContext(namingContext);
}
}
initialized = true;
} else if (event.getType() == Lifecycle.STOP_EVENT) {
if (!initialized) return;
// Setting the context in read/write mode
ContextAccessController.setWritable(getName(), container);
if (container instanceof Context) {
ContextBindings.unbindClassLoader(
container, container, ((Container) container).getLoader().getClassLoader());
}
if (container instanceof Server) {
namingResources.removePropertyChangeListener(this);
ContextBindings.unbindClassLoader(container, container, this.getClass().getClassLoader());
}
ContextAccessController.unsetSecurityToken(getName(), container);
namingContext = null;
envCtx = null;
compCtx = null;
initialized = false;
}
}
/**
* Acknowledge the occurrence of the specified event.
*
* @param event LifecycleEvent that has occurred
*/
@Override
public void lifecycleEvent(LifecycleEvent event) {
container = event.getLifecycle();
if (container instanceof Context) {
namingResources = ((Context) container).getNamingResources();
logger = log;
token = ((Context) container).getNamingToken();
} else if (container instanceof Server) {
namingResources = ((Server) container).getGlobalNamingResources();
token = ((Server) container).getNamingToken();
} else {
return;
}
if (Lifecycle.CONFIGURE_START_EVENT.equals(event.getType())) {
if (initialized) return;
try {
Hashtable<String, Object> contextEnv = new Hashtable<>();
namingContext = new NamingContext(contextEnv, getName());
ContextAccessController.setSecurityToken(getName(), token);
ContextAccessController.setSecurityToken(container, token);
ContextBindings.bindContext(container, namingContext, token);
if (log.isDebugEnabled()) {
log.debug("Bound " + container);
}
// Configure write when read-only behaviour
namingContext.setExceptionOnFailedWrite(getExceptionOnFailedWrite());
// Setting the context in read/write mode
ContextAccessController.setWritable(getName(), token);
try {
createNamingContext();
} catch (NamingException e) {
logger.error(sm.getString("naming.namingContextCreationFailed", e));
}
namingResources.addPropertyChangeListener(this);
// Binding the naming context to the class loader
if (container instanceof Context) {
// Setting the context in read only mode
ContextAccessController.setReadOnly(getName());
try {
ContextBindings.bindClassLoader(
container, token, ((Context) container).getLoader().getClassLoader());
} catch (NamingException e) {
logger.error(sm.getString("naming.bindFailed", e));
}
}
if (container instanceof Server) {
org.apache.naming.factory.ResourceLinkFactory.setGlobalContext(namingContext);
try {
ContextBindings.bindClassLoader(container, token, this.getClass().getClassLoader());
} catch (NamingException e) {
logger.error(sm.getString("naming.bindFailed", e));
}
if (container instanceof StandardServer) {
((StandardServer) container).setGlobalNamingContext(namingContext);
}
}
} finally {
// Regardless of success, so that we can do cleanup on configure_stop
initialized = true;
}
} else if (Lifecycle.CONFIGURE_STOP_EVENT.equals(event.getType())) {
if (!initialized) return;
try {
// Setting the context in read/write mode
ContextAccessController.setWritable(getName(), token);
ContextBindings.unbindContext(container, token);
if (container instanceof Context) {
ContextBindings.unbindClassLoader(
container, token, ((Context) container).getLoader().getClassLoader());
}
if (container instanceof Server) {
namingResources.removePropertyChangeListener(this);
ContextBindings.unbindClassLoader(container, token, this.getClass().getClassLoader());
}
ContextAccessController.unsetSecurityToken(getName(), token);
ContextAccessController.unsetSecurityToken(container, token);
// unregister mbeans.
if (!objectNames.isEmpty()) {
Collection<ObjectName> names = objectNames.values();
Registry registry = Registry.getRegistry(null, null);
for (ObjectName objectName : names) {
registry.unregisterComponent(objectName);
}
}
} finally {
objectNames.clear();
namingContext = null;
envCtx = null;
compCtx = null;
initialized = false;
}
}
}
/**
* Unbinds a naming context from the current thread's classloader.
*
* @param context the catalina context
*/
@Override
public void unbindFromContext(Context context) throws NamingException {
Object token = getNamingToken(context);
ContextBindings.unbindClassLoader(
context, token, Thread.currentThread().getContextClassLoader());
}
