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

Example 26 with Enumeration

use of java.util.Enumeration in project sonarqube by SonarSource.

the class ActionServlet method initModulePrefixes.

/**
     * <p>Saves a String[] of module prefixes in the ServletContext under
     * Globals.MODULE_PREFIXES_KEY.  <strong>NOTE</strong> - the "" prefix for
     * the default module is not included in this list.</p>
     *
     * @param context The servlet context.
     * @since Struts 1.2
     */
protected void initModulePrefixes(ServletContext context) {
    ArrayList prefixList = new ArrayList();
    Enumeration names = context.getAttributeNames();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        if (!name.startsWith(Globals.MODULE_KEY)) {
            continue;
        }
        String prefix = name.substring(Globals.MODULE_KEY.length());
        if (prefix.length() > 0) {
            prefixList.add(prefix);
        }
    }
    String[] prefixes = (String[]) prefixList.toArray(new String[prefixList.size()]);
    context.setAttribute(Globals.MODULE_PREFIXES_KEY, prefixes);
}

Example 27 with Enumeration

use of java.util.Enumeration in project sonarqube by SonarSource.

the class ActionServlet method destroyModules.

// ------------------------------------------------------ Protected Methods
/**
     * <p>Gracefully terminate use of any modules associated with this
     * application (if any).</p>
     *
     * @since Struts 1.1
     */
protected void destroyModules() {
    ArrayList values = new ArrayList();
    Enumeration names = getServletContext().getAttributeNames();
    while (names.hasMoreElements()) {
        values.add(names.nextElement());
    }
    Iterator keys = values.iterator();
    while (keys.hasNext()) {
        String name = (String) keys.next();
        Object value = getServletContext().getAttribute(name);
        if (!(value instanceof ModuleConfig)) {
            continue;
        }
        ModuleConfig config = (ModuleConfig) value;
        if (this.getProcessorForModule(config) != null) {
            this.getProcessorForModule(config).destroy();
        }
        getServletContext().removeAttribute(name);
        PlugIn[] plugIns = (PlugIn[]) getServletContext().getAttribute(Globals.PLUG_INS_KEY + config.getPrefix());
        if (plugIns != null) {
            for (int i = 0; i < plugIns.length; i++) {
                int j = plugIns.length - (i + 1);
                plugIns[j].destroy();
            }
            getServletContext().removeAttribute(Globals.PLUG_INS_KEY + config.getPrefix());
        }
    }
}

Example 28 with Enumeration

use of java.util.Enumeration in project sonarqube by SonarSource.

the class ActionServlet method splitAndResolvePaths.

/**
     * <p>Takes a comma-delimited string and splits it into paths, then
     * resolves those paths using the ServletContext and appropriate
     * ClassLoader.  When loading from the classloader, multiple resources per
     * path are supported to support, for example, multiple jars containing
     * the same named config file.</p>
     *
     * @param paths A comma-delimited string of paths
     * @return A list of resolved URL's for all found resources
     * @throws ServletException if a servlet exception is thrown
     */
protected List splitAndResolvePaths(String paths) throws ServletException {
    ClassLoader loader = Thread.currentThread().getContextClassLoader();
    if (loader == null) {
        loader = this.getClass().getClassLoader();
    }
    ArrayList resolvedUrls = new ArrayList();
    URL resource;
    String path = null;
    try {
        // Process each specified resource path
        while (paths.length() > 0) {
            resource = null;
            int comma = paths.indexOf(',');
            if (comma >= 0) {
                path = paths.substring(0, comma).trim();
                paths = paths.substring(comma + 1);
            } else {
                path = paths.trim();
                paths = "";
            }
            if (path.length() < 1) {
                break;
            }
            if (path.charAt(0) == '/') {
                resource = getServletContext().getResource(path);
            }
            if (resource == null) {
                if (log.isDebugEnabled()) {
                    log.debug("Unable to locate " + path + " in the servlet context, " + "trying classloader.");
                }
                Enumeration e = loader.getResources(path);
                if (!e.hasMoreElements()) {
                    String msg = internal.getMessage("configMissing", path);
                    log.error(msg);
                    throw new UnavailableException(msg);
                } else {
                    while (e.hasMoreElements()) {
                        resolvedUrls.add(e.nextElement());
                    }
                }
            } else {
                resolvedUrls.add(resource);
            }
        }
    } catch (MalformedURLException e) {
        handleConfigException(path, e);
    } catch (IOException e) {
        handleConfigException(path, e);
    }
    return resolvedUrls;
}

Example 29 with Enumeration

use of java.util.Enumeration in project sonarqube by SonarSource.

the class MockMultipartRequestHandler method handleRequest.

/**
      * <p>Mock parsing of the ServletInputStream.</p>
      *
      * <p>Constructs a <code>Hashtable</code> of elements
      *    from the HttpServletRequest's parameters - no
      *    <code>FormFile</code> elements are created.</p>
      * @param request Mock request instance.
      * @throws ServletException If there is a problem with
      * processing the request.
      */
public void handleRequest(HttpServletRequest request) throws ServletException {
    elements = new Hashtable();
    Enumeration enumer = request.getParameterNames();
    while (enumer.hasMoreElements()) {
        String key = enumer.nextElement().toString();
        elements.put(key, request.getParameter(key));
    }
}

Example 30 with Enumeration

use of java.util.Enumeration in project sonarqube by SonarSource.

the class BaseConfig method copyProperties.

/**
     * <p>Return a copy of the properties held by this object.</p>
     */
protected Properties copyProperties() {
    Properties copy = new Properties();
    Enumeration keys = properties.propertyNames();
    while (keys.hasMoreElements()) {
        String key = (String) keys.nextElement();
        copy.setProperty(key, properties.getProperty(key));
    }
    return copy;
}