Java Code Examples for org.apache.catalina.Container#findChild()

private void deployInFakeWebapp(final String path, final ClassLoader classLoader, final String authMethod, final String transportGuarantee,
                                final String realmName, final Container host, final HttpListener httpListener, final List<String> addresses, final String name) {
    Container context = host.findChild(name);
    if (context == null) {
        context = createNewContext(classLoader, authMethod, transportGuarantee, realmName, name);
        host.addChild(context);
    }

    final Integer ref = fakeContextReferences.get(name);
    if (ref == null) {
        fakeContextReferences.put(name, 0);
    } else {
        fakeContextReferences.put(name, ref + 1);
    }

    String mapping = path;
    if (!mapping.startsWith("/")) { // TODO: check it can happen or move it away
        mapping = '/' + mapping;
    }
    addServlet(host, (Context) context, mapping, httpListener, path, addresses, true, null);
}
 

private static boolean undeploy(final StandardContext standardContext, final Container host) {
    final Container child = host.findChild(standardContext.getName());

    // skip undeployment if redeploying (StandardContext.redeploy())
    if (child instanceof org.apache.catalina.Context && org.apache.catalina.Context.class.cast(child).getPaused()) {
        return true;
    }

    // skip undeployment if restarting
    final TomEEWebappClassLoader tomEEWebappClassLoader = lazyClassLoader(
        org.apache.catalina.Context.class.isInstance(child) ? org.apache.catalina.Context.class.cast(child) : null);
    if (tomEEWebappClassLoader != null && tomEEWebappClassLoader.isRestarting()) {
        return true;
    }

    if (child != null) {
        host.removeChild(standardContext);
        return true;
    }
    return false;
}
 

/**
 * Remove an existing child Container from association with this parent
 * Container.
 *
 * @param name Name of the existing child Container to be removed
 * @throws MBeanException if the child cannot be removed
 */
public void removeChild(String name) throws MBeanException{
    if (name != null) {
        Container container = doGetManagedResource();
        Container contained = container.findChild(name);
        container.removeChild(contained);
    }
}
 

private void expire(SingleSignOnSessionKey key) {
    if (engine == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.engineNull", key));
        return;
    }
    Container host = engine.findChild(key.getHostName());
    if (host == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.hostNotFound", key));
        return;
    }
    Context context = (Context) host.findChild(key.getContextName());
    if (context == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.contextNotFound", key));
        return;
    }
    Manager manager = context.getManager();
    if (manager == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.managerNotFound", key));
        return;
    }
    Session session = null;
    try {
        session = manager.findSession(key.getSessionId());
    } catch (IOException e) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.managerError", key), e);
        return;
    }
    if (session == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.sessionNotFound", key));
        return;
    }
    session.expire();
}
 

private void expire(SingleSignOnSessionKey key) {
    if (engine == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.engineNull", key));
        return;
    }
    Container host = engine.findChild(key.getHostName());
    if (host == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.hostNotFound", key));
        return;
    }
    Context context = (Context) host.findChild(key.getContextName());
    if (context == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.contextNotFound", key));
        return;
    }
    Manager manager = context.getManager();
    if (manager == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.managerNotFound", key));
        return;
    }
    Session session = null;
    try {
        session = manager.findSession(key.getSessionId());
    } catch (IOException e) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.managerError", key), e);
        return;
    }
    if (session == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.sessionNotFound", key));
        return;
    }
    session.expire();
}
 

private void expire(SingleSignOnSessionKey key) {
    if (engine == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.engineNull", key));
        return;
    }
    Container host = engine.findChild(key.getHostName());
    if (host == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.hostNotFound", key));
        return;
    }
    Context context = (Context) host.findChild(key.getContextName());
    if (context == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.contextNotFound", key));
        return;
    }
    Manager manager = context.getManager();
    if (manager == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.managerNotFound", key));
        return;
    }
    Session session = null;
    try {
        session = manager.findSession(key.getSessionId());
    } catch (IOException e) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.managerError", key), e);
        return;
    }
    if (session == null) {
        containerLog.warn(sm.getString("singleSignOn.sessionExpire.sessionNotFound", key));
        return;
    }
    session.expire();
}
 

@Override
public void clearWsContainer(final String contextRoot, String virtualHost, final ServletInfo servletInfo, final String moduleId) {
    if (virtualHost == null) {
        virtualHost = engine.getDefaultHost();
    }

    final Container host = engine.findChild(virtualHost);
    if (host == null) {
        throw new IllegalArgumentException("Invalid virtual host '" + virtualHost + "'.  Do you have a matchiing Host entry in the server.xml?");
    }

    final Context context = (Context) host.findChild("/" + contextRoot);
    if (context == null) {
        throw new IllegalArgumentException("Could not find web application context " + contextRoot + " in host " + host.getName());
    }

    final Wrapper wrapper = (Wrapper) context.findChild(servletInfo.servletName);
    if (wrapper == null) {
        throw new IllegalArgumentException("Could not find servlet " + servletInfo.servletName + " in web application context " + context.getName());
    }

    // clear the webservice ref in the servlet context
    final String webServicecontainerId = wrapper.findInitParameter(WsServlet.WEBSERVICE_CONTAINER);
    if (webServicecontainerId != null) {
        context.getServletContext().removeAttribute(webServicecontainerId);
        wrapper.removeInitParameter(WsServlet.WEBSERVICE_CONTAINER);
    }
}
 

/**
 * Callback from the cluster, when a message is received, The cluster will
 * broadcast it invoking the messageReceived on the receiver.
 * 
 * @param msg
 *            ClusterMessage - the message received from the cluster
 */
@Override
public void messageReceived(ClusterMessage msg) {
    if (msg instanceof SessionIDMessage) {
        SessionIDMessage sessionmsg = (SessionIDMessage) msg;
        if (log.isDebugEnabled())
            log.debug(sm.getString(
                    "jvmRoute.receiveMessage.sessionIDChanged", sessionmsg
                            .getOrignalSessionID(), sessionmsg
                            .getBackupSessionID(), sessionmsg
                            .getContextName()));
        Container container = getCluster().getContainer();
        Container host = null ;
        if(container instanceof Engine) {
            host = container.findChild(sessionmsg.getHost());
        } else {
            host = container ;
        }
        if (host != null) {
            Context context = (Context) host.findChild(sessionmsg
                    .getContextName());
            if (context != null) {
                try {
                    Session session = context.getManager().findSession(
                            sessionmsg.getOrignalSessionID());
                    if (session != null) {
                        session.setId(sessionmsg.getBackupSessionID());
                    } else if (log.isInfoEnabled())
                        log.info(sm.getString("jvmRoute.lostSession",
                                sessionmsg.getOrignalSessionID(),
                                sessionmsg.getContextName()));
                } catch (IOException e) {
                    log.error(e);
                }

            } else if (log.isErrorEnabled())
                log.error(sm.getString("jvmRoute.contextNotFound",
                        sessionmsg.getContextName(), ((StandardEngine) host
                                .getParent()).getJvmRoute()));
        } else if (log.isErrorEnabled())
            log.error(sm.getString("jvmRoute.hostNotFound", sessionmsg.getContextName()));
    }
    return;
}
 

/**
 * Callback from the cluster, when a message is received, The cluster will
 * broadcast it invoking the messageReceived on the receiver.
 * 
 * @param msg
 *            ClusterMessage - the message received from the cluster
 */
@Override
public void messageReceived(ClusterMessage msg) {
    if (msg instanceof SessionIDMessage) {
        SessionIDMessage sessionmsg = (SessionIDMessage) msg;
        if (log.isDebugEnabled())
            log.debug(sm.getString(
                    "jvmRoute.receiveMessage.sessionIDChanged", sessionmsg
                            .getOrignalSessionID(), sessionmsg
                            .getBackupSessionID(), sessionmsg
                            .getContextName()));
        Container container = getCluster().getContainer();
        Container host = null ;
        if(container instanceof Engine) {
            host = container.findChild(sessionmsg.getHost());
        } else {
            host = container ;
        }
        if (host != null) {
            Context context = (Context) host.findChild(sessionmsg
                    .getContextName());
            if (context != null) {
                try {
                    Session session = context.getManager().findSession(
                            sessionmsg.getOrignalSessionID());
                    if (session != null) {
                        session.setId(sessionmsg.getBackupSessionID());
                    } else if (log.isInfoEnabled())
                        log.info(sm.getString("jvmRoute.lostSession",
                                sessionmsg.getOrignalSessionID(),
                                sessionmsg.getContextName()));
                } catch (IOException e) {
                    log.error(e);
                }

            } else if (log.isErrorEnabled())
                log.error(sm.getString("jvmRoute.contextNotFound",
                        sessionmsg.getContextName(), ((StandardEngine) host
                                .getParent()).getJvmRoute()));
        } else if (log.isErrorEnabled())
            log.error(sm.getString("jvmRoute.hostNotFound", sessionmsg.getContextName()));
    }
    return;
}
 

@Override
public List<String> setWsContainer(final HttpListener httpListener,
                                   final ClassLoader classLoader,
                                   String contextRoot, String virtualHost, final ServletInfo servletInfo,
                                   final String realmName, final String transportGuarantee, final String authMethod,
                                   final String moduleId) throws Exception {

    if (virtualHost == null) {
        virtualHost = engine.getDefaultHost();
    }

    final Container host = engine.findChild(virtualHost);
    if (host == null) {
        throw new IllegalArgumentException("Invalid virtual host '" + virtualHost + "'.  Do you have a matchiing Host entry in the server.xml?");
    }

    if ("ROOT".equals(contextRoot)) { // doesn't happen in tomee itself but with all our tooling around
        contextRoot = "";
    }
    if (!contextRoot.startsWith("/") && !contextRoot.isEmpty()) {
        contextRoot = "/" + contextRoot;
    }

    final Context context = (Context) host.findChild(contextRoot);
    if (context == null) {
        throw new IllegalArgumentException("Could not find web application context " + contextRoot + " in host " + host.getName());
    }

    final Wrapper wrapper = (Wrapper) context.findChild(servletInfo.servletName);
    if (wrapper == null) {
        throw new IllegalArgumentException("Could not find servlet " + servletInfo.servletName + " in web application context " + context.getName());
    }

    // for Pojo web services, we need to change the servlet class which is the service implementation
    // by the WsServler class
    wrapper.setServletClass(WsServlet.class.getName());
    if (wrapper.getServlet() != null) {
        wrapper.unload(); // deallocate previous one
        wrapper.load(); // reload this one withuot unloading it to keep the instance - unload is called during stop()
        // boolean controlling this method call can't be set to false through API so let do it ourself
        wrapper.getServlet().init(StandardWrapper.class.cast(wrapper)); // or Reflections.set(wrapper, "instanceInitialized", false);
    }

    setWsContainer(context, wrapper, httpListener);

    // add service locations
    final List<String> addresses = new ArrayList<>();
    for (final Connector connector : connectors) {
        for (final String mapping : wrapper.findMappings()) {
            final URI address = new URI(connector.getScheme(), null, host.getName(), connector.getPort(), (contextRoot.startsWith("/") ? "" : "/") + contextRoot + mapping, null, null);
            addresses.add(address.toString());
        }
    }
    return addresses;
}