Examples with Lifecycle org.apache.catalina.Lifecycle used on opensource projects

Example 26 with Lifecycle

use of org.apache.catalina.Lifecycle in project tomcat by apache.

the class StandardPipeline method addValve.

/**
     * <p>Add a new Valve to the end of the pipeline associated with this
     * Container.  Prior to adding the Valve, the Valve's
     * <code>setContainer()</code> method will be called, if it implements
     * <code>Contained</code>, with the owning Container as an argument.
     * The method may throw an
     * <code>IllegalArgumentException</code> if this Valve chooses not to
     * be associated with this Container, or <code>IllegalStateException</code>
     * if it is already associated with a different Container.</p>
     *
     * @param valve Valve to be added
     *
     * @exception IllegalArgumentException if this Container refused to
     *  accept the specified Valve
     * @exception IllegalArgumentException if the specified Valve refuses to be
     *  associated with this Container
     * @exception IllegalStateException if the specified Valve is already
     *  associated with a different Container
     */
@Override
public void addValve(Valve valve) {
    // Validate that we can add this Valve
    if (valve instanceof Contained)
        ((Contained) valve).setContainer(this.container);
    // Start the new component if necessary
    if (getState().isAvailable()) {
        if (valve instanceof Lifecycle) {
            try {
                ((Lifecycle) valve).start();
            } catch (LifecycleException e) {
                log.error("StandardPipeline.addValve: start: ", e);
            }
        }
    }
    // Add this Valve to the set associated with this Pipeline
    if (first == null) {
        first = valve;
        valve.setNext(basic);
    } else {
        Valve current = first;
        while (current != null) {
            if (current.getNext() == basic) {
                current.setNext(valve);
                valve.setNext(basic);
                break;
            }
            current = current.getNext();
        }
    }
    container.fireContainerEvent(Container.ADD_VALVE_EVENT, valve);
}

Example 27 with Lifecycle

use of org.apache.catalina.Lifecycle in project tomcat by apache.

the class CombinedRealm method startInternal.

/**
     * Prepare for the beginning of active use of the public methods of this
     * component and implement the requirements of
     * {@link org.apache.catalina.util.LifecycleBase#startInternal()}.
     *
     * @exception LifecycleException if this component detects a fatal error
     *  that prevents this component from being used
     */
@Override
protected void startInternal() throws LifecycleException {
    // Start 'sub-realms' then this one
    Iterator<Realm> iter = realms.iterator();
    while (iter.hasNext()) {
        Realm realm = iter.next();
        if (realm instanceof Lifecycle) {
            try {
                ((Lifecycle) realm).start();
            } catch (LifecycleException e) {
                // If realm doesn't start can't authenticate against it
                iter.remove();
                log.error(sm.getString("combinedRealm.realmStartFail", realm.getClass().getName()), e);
            }
        }
    }
    super.startInternal();
}

Example 28 with Lifecycle

use of org.apache.catalina.Lifecycle in project tomcat by apache.

the class StandardEngineSF method storeChildren.

/**
     * Store the specified Engine properties.
     *
     * @param aWriter
     *            PrintWriter to which we are storing
     * @param indent
     *            Number of spaces to indent this element
     * @param aEngine
     *            Object whose properties are being stored
     *
     * @exception Exception
     *                if an exception occurs while storing
     */
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aEngine, StoreDescription parentDesc) throws Exception {
    if (aEngine instanceof StandardEngine) {
        StandardEngine engine = (StandardEngine) aEngine;
        // Store nested <Listener> elements
        LifecycleListener[] listeners = ((Lifecycle) engine).findLifecycleListeners();
        storeElementArray(aWriter, indent, listeners);
        // Store nested <Realm> element
        Realm realm = engine.getRealm();
        Realm parentRealm = null;
        // TODO is this case possible? (see it a old Server 5.0 impl)
        if (engine.getParent() != null) {
            parentRealm = engine.getParent().getRealm();
        }
        if (realm != parentRealm) {
            storeElement(aWriter, indent, realm);
        }
        // Store nested <Valve> elements
        Valve[] valves = engine.getPipeline().getValves();
        if (valves != null && valves.length > 0) {
            List<Valve> engineValves = new ArrayList<>();
            for (int i = 0; i < valves.length; i++) {
                if (!(valves[i] instanceof ClusterValve))
                    engineValves.add(valves[i]);
            }
            storeElementArray(aWriter, indent, engineValves.toArray());
        }
        // store all <Cluster> elements
        Cluster cluster = engine.getCluster();
        if (cluster != null) {
            storeElement(aWriter, indent, cluster);
        }
        // store all <Host> elements
        Container[] children = engine.findChildren();
        storeElementArray(aWriter, indent, children);
    }
}

Example 29 with Lifecycle

use of org.apache.catalina.Lifecycle in project tomcat by apache.

the class WebappLoader method startInternal.

/**
     * Start associated {@link ClassLoader} and implement the requirements
     * of {@link org.apache.catalina.util.LifecycleBase#startInternal()}.
     *
     * @exception LifecycleException if this component detects a fatal error
     *  that prevents this component from being used
     */
@Override
protected void startInternal() throws LifecycleException {
    if (log.isDebugEnabled())
        log.debug(sm.getString("webappLoader.starting"));
    if (context.getResources() == null) {
        log.info("No resources for " + context);
        setState(LifecycleState.STARTING);
        return;
    }
    // Construct a class loader based on our current repositories list
    try {
        classLoader = createClassLoader();
        classLoader.setResources(context.getResources());
        classLoader.setDelegate(this.delegate);
        // Configure our repositories
        setClassPath();
        setPermissions();
        ((Lifecycle) classLoader).start();
        String contextName = context.getName();
        if (!contextName.startsWith("/")) {
            contextName = "/" + contextName;
        }
        ObjectName cloname = new ObjectName(context.getDomain() + ":type=" + classLoader.getClass().getSimpleName() + ",host=" + context.getParent().getName() + ",context=" + contextName);
        Registry.getRegistry(null, null).registerComponent(classLoader, cloname, null);
    } catch (Throwable t) {
        t = ExceptionUtils.unwrapInvocationTargetException(t);
        ExceptionUtils.handleThrowable(t);
        log.error("LifecycleException ", t);
        throw new LifecycleException("start: ", t);
    }
    setState(LifecycleState.STARTING);
}

Example 30 with Lifecycle

use of org.apache.catalina.Lifecycle in project tomee by apache.

the class LazyRealm method instance.

private Realm instance() {
    if (delegate == null) {
        synchronized (this) {
            if (delegate == null) {
                final Object instance;
                ClassLoader cl = Thread.currentThread().getContextClassLoader();
                if (container != null && container.getLoader() != null && container.getLoader().getClassLoader() != null) {
                    cl = container.getLoader().getClassLoader();
                }
                final Class<?> clazz;
                try {
                    clazz = cl.loadClass(realmClass);
                } catch (final ClassNotFoundException e) {
                    throw new TomEERuntimeException(e);
                }
                if (!cdi) {
                    try {
                        final ObjectRecipe recipe = new ObjectRecipe(clazz);
                        recipe.allow(Option.CASE_INSENSITIVE_PROPERTIES);
                        recipe.allow(Option.IGNORE_MISSING_PROPERTIES);
                        recipe.allow(Option.FIELD_INJECTION);
                        recipe.allow(Option.PRIVATE_PROPERTIES);
                        if (properties != null) {
                            final Properties props = new PropertiesAdapter().unmarshal(properties.trim().replaceAll("\\p{Space}*(\\p{Alnum}*)=", "\n$1="));
                            recipe.setAllProperties(props);
                        }
                        instance = recipe.create();
                    } catch (final Exception e) {
                        throw new TomEERuntimeException(e);
                    }
                } else {
                    final WebBeansContext webBeansContext;
                    try {
                        webBeansContext = WebBeansContext.currentInstance();
                        if (webBeansContext == null) {
                            return null;
                        }
                    } catch (final IllegalStateException ise) {
                        // too early to have a cdi bean, skip these methods - mainly init() but @PostConstruct works then
                        return null;
                    }
                    final BeanManager bm = webBeansContext.getBeanManagerImpl();
                    final Set<Bean<?>> beans = bm.getBeans(clazz);
                    final Bean<?> bean = bm.resolve(beans);
                    if (bean == null) {
                        return null;
                    }
                    creationalContext = bm.createCreationalContext(null);
                    instance = bm.getReference(bean, clazz, creationalContext);
                }
                if (instance == null) {
                    throw new TomEERuntimeException("realm can't be retrieved from cdi");
                }
                if (instance instanceof Realm) {
                    delegate = (Realm) instance;
                    delegate.setContainer(container);
                    delegate.setCredentialHandler(credentialHandler);
                    if (Lifecycle.class.isInstance(delegate)) {
                        if (init) {
                            try {
                                final Lifecycle lifecycle = Lifecycle.class.cast(delegate);
                                lifecycle.init();
                                if (start) {
                                    lifecycle.start();
                                }
                            } catch (final LifecycleException e) {
                            // no-op
                            }
                        }
                    }
                } else {
                    delegate = new LowTypedRealm(instance);
                    delegate.setContainer(container);
                    delegate.setCredentialHandler(credentialHandler);
                }
                for (final PropertyChangeListener listener : support.getPropertyChangeListeners()) {
                    delegate.addPropertyChangeListener(listener);
                }
            }
        }
    }
    return delegate;
}