Examples with TreeMap java.util.TreeMap used on opensource projects

Example 6 with TreeMap

use of java.util.TreeMap in project jetty.project by eclipse.

the class OSGiWebInfConfiguration method configure.

/* ------------------------------------------------------------ */
/** 
     * Allow fragments to supply some resources that are added to the baseResource of the webapp.
     * 
     * The resources can be either prepended or appended to the baseResource.
     * 
     * @see org.eclipse.jetty.webapp.WebInfConfiguration#configure(org.eclipse.jetty.webapp.WebAppContext)
     */
@Override
public void configure(WebAppContext context) throws Exception {
    TreeMap<String, Resource> prependedResourcesPath = new TreeMap<String, Resource>();
    TreeMap<String, Resource> appendedResourcesPath = new TreeMap<String, Resource>();
    Bundle bundle = (Bundle) context.getAttribute(OSGiWebappConstants.JETTY_OSGI_BUNDLE);
    if (bundle != null) {
        Set<Bundle> fragments = (Set<Bundle>) context.getAttribute(FRAGMENT_AND_REQUIRED_BUNDLES);
        if (fragments != null && !fragments.isEmpty()) {
            // looked up.
            for (Bundle frag : fragments) {
                String path = Util.getManifestHeaderValue(OSGiWebappConstants.JETTY_WAR_FRAGMENT_FOLDER_PATH, OSGiWebappConstants.JETTY_WAR_FRAGMENT_RESOURCE_PATH, frag.getHeaders());
                convertFragmentPathToResource(path, frag, appendedResourcesPath);
                path = Util.getManifestHeaderValue(OSGiWebappConstants.JETTY_WAR_PATCH_FRAGMENT_FOLDER_PATH, OSGiWebappConstants.JETTY_WAR_PREPEND_FRAGMENT_RESOURCE_PATH, frag.getHeaders());
                convertFragmentPathToResource(path, frag, prependedResourcesPath);
            }
            if (!appendedResourcesPath.isEmpty()) {
                LinkedHashSet<Resource> resources = new LinkedHashSet<Resource>();
                //Add in any existing setting of extra resource dirs
                Set<Resource> resourceDirs = (Set<Resource>) context.getAttribute(WebInfConfiguration.RESOURCE_DIRS);
                if (resourceDirs != null && !resourceDirs.isEmpty())
                    resources.addAll(resourceDirs);
                //Then append the values from JETTY_WAR_FRAGMENT_FOLDER_PATH
                resources.addAll(appendedResourcesPath.values());
                context.setAttribute(WebInfConfiguration.RESOURCE_DIRS, resources);
            }
        }
    }
    super.configure(context);
    // place the prepended resources at the beginning of the contexts's resource base
    if (!prependedResourcesPath.isEmpty()) {
        Resource[] resources = new Resource[1 + prependedResourcesPath.size()];
        System.arraycopy(prependedResourcesPath.values().toArray(new Resource[prependedResourcesPath.size()]), 0, resources, 0, prependedResourcesPath.size());
        resources[resources.length - 1] = context.getBaseResource();
        context.setBaseResource(new ResourceCollection(resources));
    }
}

Example 7 with TreeMap

use of java.util.TreeMap in project che by eclipse.

the class BuildFileGenerator method createProperty.

/**
     * Create property tag.
     * <property name="value" {location,value}="value"/>
     */
private void createProperty() {
    Map<String, String> locationProperties = new TreeMap<>();
    locationProperties.put("build", "${basedir}/build");
    locationProperties.put("build.classes", "${build}/classes");
    locationProperties.put("src.dir", "${basedir}/src");
    Element nameProperty = doc.createElement("property");
    nameProperty.setAttribute("name", "name");
    nameProperty.setAttribute("value", projectName);
    Node node = root.getFirstChild();
    node = root.insertBefore(nameProperty, node);
    for (Map.Entry<String, String> locationProperty : locationProperties.entrySet()) {
        Element locationElement = doc.createElement("property");
        locationElement.setAttribute("name", locationProperty.getKey());
        locationElement.setAttribute("location", locationProperty.getValue());
        node = node.getNextSibling();
        node = root.insertBefore(locationElement, node);
    }
}

Example 8 with TreeMap

use of java.util.TreeMap in project storm by apache.

the class AuthUtils method pullConfig.

/**
     * Pull a set of keys out of a Configuration.
     * @param configuration The config to pull the key/value pairs out of.
     * @param section The app configuration entry name to get stuff from.
     * @return Return a map of the configs in conf.
     */
public static SortedMap<String, ?> pullConfig(Configuration configuration, String section) throws IOException {
    AppConfigurationEntry[] configurationEntries = AuthUtils.getEntries(configuration, section);
    if (configurationEntries == null) {
        return null;
    }
    TreeMap<String, Object> results = new TreeMap<>();
    for (AppConfigurationEntry entry : configurationEntries) {
        Map<String, ?> options = entry.getOptions();
        for (String key : options.keySet()) {
            results.put(key, options.get(key));
        }
    }
    return results;
}

Example 9 with TreeMap

use of java.util.TreeMap in project storm by apache.

the class KerberosSaslTransportPlugin method getServerTransportFactory.

public TTransportFactory getServerTransportFactory() throws IOException {
    //create an authentication callback handler
    CallbackHandler server_callback_handler = new ServerCallbackHandler(login_conf, storm_conf);
    //login our principal
    Subject subject = null;
    try {
        //specify a configuration object to be used
        Configuration.setConfiguration(login_conf);
        //now login
        Login login = new Login(AuthUtils.LOGIN_CONTEXT_SERVER, server_callback_handler);
        subject = login.getSubject();
        login.startThreadIfNeeded();
    } catch (LoginException ex) {
        LOG.error("Server failed to login in principal:" + ex, ex);
        throw new RuntimeException(ex);
    }
    //check the credential of our principal
    if (subject.getPrivateCredentials(KerberosTicket.class).isEmpty()) {
        throw new RuntimeException("Fail to verify user principal with section \"" + AuthUtils.LOGIN_CONTEXT_SERVER + "\" in login configuration file " + login_conf);
    }
    String principal = AuthUtils.get(login_conf, AuthUtils.LOGIN_CONTEXT_SERVER, "principal");
    LOG.debug("principal:" + principal);
    KerberosName serviceKerberosName = new KerberosName(principal);
    String serviceName = serviceKerberosName.getServiceName();
    String hostName = serviceKerberosName.getHostName();
    Map<String, String> props = new TreeMap<String, String>();
    props.put(Sasl.QOP, "auth");
    props.put(Sasl.SERVER_AUTH, "false");
    //create a transport factory that will invoke our auth callback for digest
    TSaslServerTransport.Factory factory = new TSaslServerTransport.Factory();
    factory.addServerDefinition(KERBEROS, serviceName, hostName, props, server_callback_handler);
    //create a wrap transport factory so that we could apply user credential during connections
    TUGIAssumingTransportFactory wrapFactory = new TUGIAssumingTransportFactory(factory, subject);
    LOG.info("SASL GSSAPI transport factory will be used");
    return wrapFactory;
}

Example 10 with TreeMap

use of java.util.TreeMap in project hbase by apache.

the class CatalogJanitor method getMergedRegionsAndSplitParents.

/**
   * Scans hbase:meta and returns a number of scanned rows, and a map of merged
   * regions, and an ordered map of split parents. if the given table name is
   * null, return merged regions and split parents of all tables, else only the
   * specified table
   * @param tableName null represents all tables
   * @return triple of scanned rows, and map of merged regions, and map of split
   *         parent regioninfos
   * @throws IOException
   */
Triple<Integer, Map<HRegionInfo, Result>, Map<HRegionInfo, Result>> getMergedRegionsAndSplitParents(final TableName tableName) throws IOException {
    final boolean isTableSpecified = (tableName != null);
    // TODO: Only works with single hbase:meta region currently.  Fix.
    final AtomicInteger count = new AtomicInteger(0);
    // Keep Map of found split parents.  There are candidates for cleanup.
    // Use a comparator that has split parents come before its daughters.
    final Map<HRegionInfo, Result> splitParents = new TreeMap<>(new SplitParentFirstComparator());
    final Map<HRegionInfo, Result> mergedRegions = new TreeMap<>();
    // This visitor collects split parents and counts rows in the hbase:meta table
    MetaTableAccessor.Visitor visitor = new MetaTableAccessor.Visitor() {

        @Override
        public boolean visit(Result r) throws IOException {
            if (r == null || r.isEmpty())
                return true;
            count.incrementAndGet();
            HRegionInfo info = MetaTableAccessor.getHRegionInfo(r);
            // Keep scanning
            if (info == null)
                return true;
            if (isTableSpecified && info.getTable().compareTo(tableName) > 0) {
                // Another table, stop scanning
                return false;
            }
            if (info.isSplitParent())
                splitParents.put(info, r);
            if (r.getValue(HConstants.CATALOG_FAMILY, HConstants.MERGEA_QUALIFIER) != null) {
                mergedRegions.put(info, r);
            }
            // Returning true means "keep scanning"
            return true;
        }
    };
    // Run full scan of hbase:meta catalog table passing in our custom visitor with
    // the start row
    MetaTableAccessor.scanMetaForTableRegions(this.connection, visitor, tableName);
    return new Triple<>(count.get(), mergedRegions, splitParents);
}