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

Example 6 with Valve

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

the class StandardPipeline method startInternal.

/**
     * Start {@link Valve}s) in this pipeline and implement the requirements
     * of {@link LifecycleBase#startInternal()}.
     *
     * @exception LifecycleException if this component detects a fatal error
     *  that prevents this component from being used
     */
@Override
protected synchronized void startInternal() throws LifecycleException {
    // Start the Valves in our pipeline (including the basic), if any
    Valve current = first;
    if (current == null) {
        current = basic;
    }
    while (current != null) {
        if (current instanceof Lifecycle)
            ((Lifecycle) current).start();
        current = current.getNext();
    }
    setState(LifecycleState.STARTING);
}

Example 7 with Valve

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

the class MBeanFactory method createValve.

/**
     * Create a new Valve and associate it with a {@link Container}.
     *
     * @param className The fully qualified class name of the {@link Valve} to
     *                  create
     * @param parent    The MBean name of the associated parent
     *                  {@link Container}.
     *
     * @return  The MBean name of the {@link Valve} that was created or
     *          <code>null</code> if the {@link Valve} does not implement
     *          {@link JmxEnabled}.
     * @exception Exception if an MBean cannot be created or registered
     */
public String createValve(String className, String parent) throws Exception {
    // Look for the parent
    ObjectName parentName = new ObjectName(parent);
    Container container = getParentContainerFromParent(parentName);
    if (container == null) {
        // TODO
        throw new IllegalArgumentException();
    }
    Valve valve = (Valve) Class.forName(className).newInstance();
    container.getPipeline().addValve(valve);
    if (valve instanceof JmxEnabled) {
        return ((JmxEnabled) valve).getObjectName().toString();
    } else {
        return null;
    }
}

Example 8 with Valve

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

the class MBeanFactory method removeValve.

/**
     * Remove an existing Valve.
     *
     * @param name MBean Name of the component to remove
     *
     * @exception Exception if a component cannot be removed
     */
public void removeValve(String name) throws Exception {
    // Acquire a reference to the component to be removed
    ObjectName oname = new ObjectName(name);
    Container container = getParentContainerFromChild(oname);
    Valve[] valves = container.getPipeline().getValves();
    for (int i = 0; i < valves.length; i++) {
        ObjectName voname = ((JmxEnabled) valves[i]).getObjectName();
        if (voname.equals(oname)) {
            container.getPipeline().removeValve(valves[i]);
        }
    }
}

Example 9 with Valve

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

the class StandardContextSF method storeChildren.

/**
     * Store the specified context element children.
     *
     * @param aWriter Current output writer
     * @param indent Indentation level
     * @param aContext Context to store
     * @param parentDesc The element description
     * @throws Exception Configuration storing error
     */
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aContext, StoreDescription parentDesc) throws Exception {
    if (aContext instanceof StandardContext) {
        StandardContext context = (StandardContext) aContext;
        // Store nested <Listener> elements
        LifecycleListener[] listeners = context.findLifecycleListeners();
        ArrayList<LifecycleListener> listenersArray = new ArrayList<>();
        for (LifecycleListener listener : listeners) {
            if (!(listener instanceof ThreadLocalLeakPreventionListener)) {
                listenersArray.add(listener);
            }
        }
        storeElementArray(aWriter, indent, listenersArray.toArray());
        // Store nested <Valve> elements
        Valve[] valves = context.getPipeline().getValves();
        storeElementArray(aWriter, indent, valves);
        // Store nested <Loader> elements
        Loader loader = context.getLoader();
        storeElement(aWriter, indent, loader);
        // Store nested <Manager> elements
        if (context.getCluster() == null || !context.getDistributable()) {
            Manager manager = context.getManager();
            storeElement(aWriter, indent, manager);
        }
        // Store nested <Realm> element
        Realm realm = context.getRealm();
        if (realm != null) {
            Realm parentRealm = null;
            // @TODO is this case possible?
            if (context.getParent() != null) {
                parentRealm = context.getParent().getRealm();
            }
            if (realm != parentRealm) {
                storeElement(aWriter, indent, realm);
            }
        }
        // Store nested resources
        WebResourceRoot resources = context.getResources();
        storeElement(aWriter, indent, resources);
        // Store nested <WrapperListener> elements
        String[] wLifecycles = context.findWrapperLifecycles();
        getStoreAppender().printTagArray(aWriter, "WrapperListener", indent + 2, wLifecycles);
        // Store nested <WrapperLifecycle> elements
        String[] wListeners = context.findWrapperListeners();
        getStoreAppender().printTagArray(aWriter, "WrapperLifecycle", indent + 2, wListeners);
        // Store nested <Parameter> elements
        ApplicationParameter[] appParams = context.findApplicationParameters();
        storeElementArray(aWriter, indent, appParams);
        // Store nested naming resources elements (EJB,Resource,...)
        NamingResourcesImpl nresources = context.getNamingResources();
        storeElement(aWriter, indent, nresources);
        // Store nested watched resources <WatchedResource>
        String[] wresources = context.findWatchedResources();
        wresources = filterWatchedResources(context, wresources);
        getStoreAppender().printTagArray(aWriter, "WatchedResource", indent + 2, wresources);
        // Store nested <JarScanner> elements
        JarScanner jarScanner = context.getJarScanner();
        storeElement(aWriter, indent, jarScanner);
        // Store nested <CookieProcessor> elements
        CookieProcessor cookieProcessor = context.getCookieProcessor();
        storeElement(aWriter, indent, cookieProcessor);
    }
}

Example 10 with Valve

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

the class CatalinaClusterSF method storeChildren.

/**
     * Store the specified Cluster children.
     *
     * @param aWriter
     *            PrintWriter to which we are storing
     * @param indent
     *            Number of spaces to indent this element
     * @param aCluster
     *            Cluster whose properties are being stored
     *
     * @exception Exception
     *                if an exception occurs while storing
     */
@Override
public void storeChildren(PrintWriter aWriter, int indent, Object aCluster, StoreDescription parentDesc) throws Exception {
    if (aCluster instanceof CatalinaCluster) {
        CatalinaCluster cluster = (CatalinaCluster) aCluster;
        if (cluster instanceof SimpleTcpCluster) {
            SimpleTcpCluster tcpCluster = (SimpleTcpCluster) cluster;
            // Store nested <Manager> element
            ClusterManager manager = tcpCluster.getManagerTemplate();
            if (manager != null) {
                storeElement(aWriter, indent, manager);
            }
        }
        // Store nested <Channel> element
        Channel channel = cluster.getChannel();
        if (channel != null) {
            storeElement(aWriter, indent, channel);
        }
        // Store nested <Deployer> element
        ClusterDeployer deployer = cluster.getClusterDeployer();
        if (deployer != null) {
            storeElement(aWriter, indent, deployer);
        }
        // Store nested <Valve> element
        // ClusterValve are not store at Hosts element, see
        Valve[] valves = cluster.getValves();
        storeElementArray(aWriter, indent, valves);
        if (aCluster instanceof SimpleTcpCluster) {
            // Store nested <Listener> elements
            LifecycleListener[] listeners = ((SimpleTcpCluster) cluster).findLifecycleListeners();
            storeElementArray(aWriter, indent, listeners);
            // Store nested <ClusterListener> elements
            ClusterListener[] mlisteners = ((SimpleTcpCluster) cluster).findClusterListeners();
            List<ClusterListener> clusterListeners = new ArrayList<>();
            for (ClusterListener clusterListener : mlisteners) {
                if (clusterListener != deployer) {
                    clusterListeners.add(clusterListener);
                }
            }
            storeElementArray(aWriter, indent, clusterListeners.toArray());
        }
    }
}