Java Code Examples for org.apache.catalina.core.StandardContext#getParent()

/**
 * Print Context Values. <ul><li> Special handling to default workDir.
 * </li><li> Don't save path at external context.xml </li><li> Don't
 * generate docBase for host.appBase webapps <LI></ul>
 *
 * @see org.apache.catalina.storeconfig.StoreAppender#isPrintValue(java.lang.Object,
 *      java.lang.Object, java.lang.String,
 *      org.apache.catalina.storeconfig.StoreDescription)
 */
@Override
public boolean isPrintValue(Object bean, Object bean2, String attrName,
        StoreDescription desc) {
    boolean isPrint = super.isPrintValue(bean, bean2, attrName, desc);
    if (isPrint) {
        StandardContext context = ((StandardContext) bean);
        if ("workDir".equals(attrName)) {
            String defaultWorkDir = getDefaultWorkDir(context);
            isPrint = !defaultWorkDir.equals(context.getWorkDir());
        } else if ("path".equals(attrName)) {
            isPrint = desc.isStoreSeparate()
                        && desc.isExternalAllowed()
                        && context.getConfigFile() == null;
        } else if ("docBase".equals(attrName)) {
            Container host = context.getParent();
            if (host instanceof StandardHost) {
                File appBase = getAppBase(((StandardHost) host));
                File docBase = getDocBase(context,appBase);
                isPrint = !appBase.equals(docBase.getParentFile());
            }
        }
    }
    return isPrint;
}
 

/**
 * Make default Work Dir.
 *
 * @param context The context
 * @return The default working directory for the context.
 */
protected String getDefaultWorkDir(StandardContext context) {
    String defaultWorkDir = null;
    String contextWorkDir = context.getName();
    if (contextWorkDir.length() == 0)
        contextWorkDir = "_";
    if (contextWorkDir.startsWith("/"))
        contextWorkDir = contextWorkDir.substring(1);

    Container host = context.getParent();
    if (host instanceof StandardHost) {
        String hostWorkDir = ((StandardHost) host).getWorkDir();
        if (hostWorkDir != null) {
            defaultWorkDir = hostWorkDir + File.separator + contextWorkDir;
        } else {
            String engineName = context.getParent().getParent().getName();
            String hostName = context.getParent().getName();
            defaultWorkDir = "work" + File.separator + engineName
                    + File.separator + hostName + File.separator
                    + contextWorkDir;
        }
    }
    return defaultWorkDir;
}
 

private static StandardContext configureWarFile(Tomcat tomcat,
                                                final String warFile,
                                                final String appBase)
        throws ServletException, IOException {

    if (warFile != null && warFile.length() > 0) {
        StandardContext context = (StandardContext) tomcat.addWebapp(appBase,
                                  new File(warFile).getAbsolutePath());
        Host host = (Host) context.getParent();
        File appBaseDirectory = host.getAppBaseFile();
        if (!appBaseDirectory.exists()) {
            appBaseDirectory.mkdirs();
        }
        context.setUnpackWAR(true);
        if (context.getJarScanner() instanceof StandardJarScanner) {
            ((StandardJarScanner) context.getJarScanner())
                    .setScanAllDirectories(true);
        }
        return context;
    }

    return null;
}
 

public static String getHostname(final StandardContext ctx) {
    String hostName = null;
    final Container parentHost = ctx.getParent();
    if (parentHost != null) {
        hostName = parentHost.getName();
    }
    if ((hostName == null) || (hostName.length() < 1)) {
        hostName = "_";
    }
    return hostName;
}
 

/**
 * 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);
    }
}