Examples with ContainerBase org.apache.catalina.core.ContainerBase used on opensource projects

Example 1 with ContainerBase

use of org.apache.catalina.core.ContainerBase in project tomcat by apache.

the class HostManagerServlet method remove.

/**
     * Remove the specified host.
     *
     * @param writer Writer to render results to
     * @param name host name
     * @param smClient StringManager for the client's locale
     */
protected synchronized void remove(PrintWriter writer, String name, StringManager smClient) {
    if (debug >= 1) {
        log(sm.getString("hostManagerServlet.remove", name));
    }
    // Validate the requested host name
    if ((name == null) || name.length() == 0) {
        writer.println(smClient.getString("hostManagerServlet.invalidHostName", name));
        return;
    }
    // Check if host exists
    if (engine.findChild(name) == null) {
        writer.println(smClient.getString("hostManagerServlet.noHost", name));
        return;
    }
    // Prevent removing our own host
    if (engine.findChild(name) == installedHost) {
        writer.println(smClient.getString("hostManagerServlet.cannotRemoveOwnHost", name));
        return;
    }
    // Note that the host will not get physically removed
    try {
        Container child = engine.findChild(name);
        engine.removeChild(child);
        if (child instanceof ContainerBase)
            ((ContainerBase) child).destroy();
    } catch (Exception e) {
        writer.println(smClient.getString("hostManagerServlet.exception", e.toString()));
        return;
    }
    Host host = (StandardHost) engine.findChild(name);
    if (host == null) {
        writer.println(smClient.getString("hostManagerServlet.remove", name));
    } else {
        // Something failed
        writer.println(smClient.getString("hostManagerServlet.removeFailed", name));
    }
}

Example 2 with ContainerBase

use of org.apache.catalina.core.ContainerBase in project tomcat by apache.

the class ContainerMBean method addChild.

/**
     * Add a new child Container to those associated with this Container,
     * if supported. Won't start the child yet. Has to be started with a call to
     * Start method after necessary configurations are done.
     *
     * @param type ClassName of the child to be added
     * @param name Name of the child to be added
     *
     * @exception MBeanException if the child cannot be added
     */
public void addChild(String type, String name) throws MBeanException {
    Container contained = (Container) newInstance(type);
    contained.setName(name);
    if (contained instanceof StandardHost) {
        HostConfig config = new HostConfig();
        contained.addLifecycleListener(config);
    } else if (contained instanceof StandardContext) {
        ContextConfig config = new ContextConfig();
        contained.addLifecycleListener(config);
    }
    boolean oldValue = true;
    ContainerBase container = doGetManagedResource();
    try {
        oldValue = container.getStartChildren();
        container.setStartChildren(false);
        container.addChild(contained);
        contained.init();
    } catch (LifecycleException e) {
        throw new MBeanException(e);
    } finally {
        if (container != null) {
            container.setStartChildren(oldValue);
        }
    }
}

Example 3 with ContainerBase

use of org.apache.catalina.core.ContainerBase in project tomee by apache.

the class GlobalListenerSupport method addContextListener.

/**
     * Setting monitoreable child field.
     *
     * @param containerBase host or engine
     */
@SuppressWarnings("unchecked")
private void addContextListener(final ContainerBase containerBase) {
    boolean accessible = false;
    Field field = null;
    try {
        field = ContainerBase.class.getDeclaredField("children");
        accessible = field.isAccessible();
        field.setAccessible(true);
        Map<Object, Object> children = (Map<Object, Object>) field.get(containerBase);
        if (children instanceof GlobalListenerSupport.MoniterableHashMap) {
            return;
        }
        children = new GlobalListenerSupport.MoniterableHashMap(children, containerBase, "children", this);
        field.set(containerBase, children);
    } catch (final Exception e) {
        e.printStackTrace();
    } finally {
        if (field != null) {
            if (!accessible) {
                field.setAccessible(false);
            }
        }
    }
}

Example 4 with ContainerBase

use of org.apache.catalina.core.ContainerBase in project tomee by apache.

the class TomcatWebAppBuilder method checkHost.

/**
     * {@inheritDoc}
     */
@Override
public synchronized void checkHost(final StandardHost standardHost) {
    if (noHostCheck) {
        return;
    }
    if (standardHost.getAutoDeploy()) {
        // Undeploy any modified application
        for (final Iterator<Map.Entry<String, DeployedApplication>> iterator = deployedApps.entrySet().iterator(); iterator.hasNext(); ) {
            final Map.Entry<String, DeployedApplication> entry = iterator.next();
            final DeployedApplication deployedApplication = entry.getValue();
            if (deployedApplication.isModified()) {
                // TODO: for war use StandardContext.redeploy()
                if (deployedApplication.appInfo != null) {
                    // can happen with badly formed config
                    try {
                        getAssembler().destroyApplication(deployedApplication.appInfo.path);
                    } catch (final Exception e) {
                        logger.error("Unable to application " + deployedApplication.appInfo.path, e);
                    }
                } else {
                    logger.error("appinfo is null for " + deployedApplication);
                }
                iterator.remove();
            }
        }
        // Deploy new applications
        final File appBase = appBase(standardHost);
        final File[] files = appBase.listFiles();
        if (null != files) {
            for (File file : files) {
                if (file.getName().endsWith(".tmp")) {
                    // tomcat is uploading, see org.apache.catalina.manager.ManagerServlet.deploy(java.io.PrintWriter, org.apache.catalina.util.ContextName, java.lang.String, boolean, javax.servlet.http.HttpServletRequest, org.apache.tomcat.util.res.StringManager)
                    continue;
                }
                final String name = file.getName();
                // ignore war files
                if (name.toLowerCase().endsWith(".war") || isRoot(name) || name.equalsIgnoreCase("META-INF") || name.equalsIgnoreCase("WEB-INF")) {
                    continue;
                }
                // Simple fix for TOMEE-23
                if (name.toLowerCase().equals(".ds_store")) {
                    continue;
                }
                // ignore unpacked web apps
                if (file.isDirectory() && new File(file, "WEB-INF").exists()) {
                    continue;
                }
                // ignore unpacked apps where packed version is present (packed version is owner)
                if (file.isDirectory() && (new File(file.getParent(), file.getName() + ".ear").exists() || new File(file.getParent(), file.getName() + ".war").exists() || new File(file.getParent(), file.getName() + ".rar").exists())) {
                    continue;
                }
                // ignore already deployed apps
                if (isDeployed(file, standardHost)) {
                    continue;
                }
                final AppInfo appInfo;
                try {
                    file = file.getCanonicalFile().getAbsoluteFile();
                    final AppModule appModule = deploymentLoader.load(file, null);
                    // Ignore any standalone web modules - this happens when the app is unpaked and doesn't have a WEB-INF dir
                    if (appModule.getDeploymentModule().size() == 1 && appModule.getWebModules().size() == 1) {
                        final WebModule webModule = appModule.getWebModules().iterator().next();
                        if (file.getAbsolutePath().equals(webModule.getJarLocation())) {
                            continue;
                        }
                    }
                    // tell web modules to deploy using this host
                    for (final WebModule webModule : appModule.getWebModules()) {
                        webModule.setHost(standardHost.getName());
                    }
                    appInfo = configurationFactory.configureApplication(appModule);
                    // if this is an unpacked dir, tomcat will pick it up as a webapp so undeploy it first
                    if (file.isDirectory()) {
                        final ContainerBase context = (ContainerBase) standardHost.findChild("/" + name);
                        if (context != null) {
                            try {
                                standardHost.removeChild(context);
                            } catch (final Throwable t) {
                                logger.warning("Error undeploying wep application from Tomcat  " + name, t);
                            }
                            try {
                                context.destroy();
                            } catch (final Throwable t) {
                                logger.warning("Error destroying Tomcat web context " + name, t);
                            }
                        }
                    }
                    getAssembler().createApplication(appInfo);
                    deployedApps.put(file.getAbsolutePath(), new DeployedApplication(file, appInfo));
                } catch (final Throwable e) {
                    logger.warning("Error deploying application " + file.getAbsolutePath(), e);
                }
            }
        }
    }
}