Examples with UnavailableException javax.servlet.UnavailableException used on opensource projects

Example 41 with UnavailableException

use of javax.servlet.UnavailableException in project sonar-java by SonarSource.

the class TestActionServlet method notestProcessActionConfigClassError.

/**
 * Make sure the code throws the correct exception when it can't create an
 * instance of the base config's custom class.
 */
public void notestProcessActionConfigClassError() throws Exception {
    ActionConfig customBase = new CustomActionConfigArg("/index");
    moduleConfig.addActionConfig(customBase);
    ActionConfig customSub = new ActionMapping();
    customSub.setPath("/sub");
    customSub.setExtends("/index");
    moduleConfig.addActionConfig(customSub);
    try {
        actionServlet.processActionConfigClass(customSub, moduleConfig);
        fail("Exception should be thrown");
    } catch (UnavailableException e) {
    // success
    } catch (Exception e) {
        fail("Unexpected exception thrown.");
    }
}

Example 42 with UnavailableException

use of javax.servlet.UnavailableException in project i2p.i2p by i2p.

the class I2PDefaultServlet method init.

/**
 * Overridden to save local copies of dirAllowed, locale, resourceBase, and stylesheet.
 * Calls super.
 */
@Override
public void init() throws UnavailableException {
    super.init();
    _dirAllowed = getInitBoolean("dirAllowed", _dirAllowed);
    String rb = getInitParameter("resourceBase");
    if (rb != null) {
        try {
            _resourceBase = _contextHandler.newResource(rb);
        } catch (Exception e) {
            throw new UnavailableException(e.toString());
        }
    }
    String css = getInitParameter("stylesheet");
    try {
        if (css != null) {
            _stylesheet = Resource.newResource(css);
            if (!_stylesheet.exists()) {
                _stylesheet = null;
            }
        }
        if (_stylesheet == null) {
            _stylesheet = Resource.newResource(this.getClass().getResource("/jetty-dir.css"));
        }
    } catch (Exception e) {
    }
}

Example 43 with UnavailableException

use of javax.servlet.UnavailableException in project com.revolsys.open by revolsys.

the class IafServletFilter method init.

@Override
public void init(final FilterConfig filterConfig) throws ServletException {
    String config = filterConfig.getInitParameter("config");
    if (config == null) {
        config = "/WEB-INF/iaf-config.xml";
    }
    final ServletContext servletContext = filterConfig.getServletContext();
    WebUiContext.setServletContext(servletContext);
    final WebApplicationContext applicationContext = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
    try {
        final URL configResource = servletContext.getResource(config);
        final XmlConfigLoader configLoader = new XmlConfigLoader(configResource, servletContext);
        this.rsWebUiConfig = configLoader.loadConfig();
        servletContext.setAttribute("rsWebUiConfig", this.rsWebUiConfig);
    } catch (final InvalidConfigException e) {
        log.error(e.getErrors(), e);
        throw new UnavailableException("Cannot load a rsWebUiConfig resource from '" + config + "' due to " + e.getErrors());
    } catch (final Exception e) {
        log.error(e.getMessage(), e);
        throw new UnavailableException("Cannot load a rsWebUiConfig resource from '" + config + "' due to " + e.getMessage());
    }
}

Example 44 with UnavailableException

use of javax.servlet.UnavailableException in project com.revolsys.open by revolsys.

the class WebUiFilter method loadIafConfig.

private void loadIafConfig(final String config, final FilterConfig filterConfig) throws UnavailableException {
    final ServletContext servletContext = filterConfig.getServletContext();
    WebUiContext.setServletContext(servletContext);
    this.applicationContext = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
    try {
        final URL configResource = servletContext.getResource(config);
        final XmlConfigLoader configLoader = new XmlConfigLoader(configResource, servletContext);
        this.rsWebUiConfig = configLoader.loadConfig();
        servletContext.setAttribute("rsWebUiConfig", this.rsWebUiConfig);
    } catch (final InvalidConfigException e) {
        LOG.error(e.getErrors(), e);
        throw new UnavailableException("Cannot load a rsWebUiConfig resource from '" + config + "' due to " + e.getErrors());
    } catch (final Exception e) {
        LOG.error(e.getMessage(), e);
        throw new UnavailableException("Cannot load a rsWebUiConfig resource from '" + config + "' due to " + e.getMessage());
    }
}

Example 45 with UnavailableException

use of javax.servlet.UnavailableException in project tomcat70 by apache.

the class SecurityUtil method execute.

/**
 * Perform work as a particular </code>Subject</code>. Here the work
 * will be granted to a <code>null</code> subject.
 *
 * @param method the method to apply the security restriction
 * @param targetObject the <code>Servlet</code> on which the method will
 * be called.
 * @param targetArguments <code>Object</code> array contains the
 * runtime parameters instance.
 * @param principal the <code>Principal</code> to which the security
 * privilege applies
 */
private static void execute(final Method method, final Object targetObject, final Object[] targetArguments, Principal principal) throws java.lang.Exception {
    try {
        Subject subject = null;
        PrivilegedExceptionAction<Void> pea = new PrivilegedExceptionAction<Void>() {

            @Override
            public Void run() throws Exception {
                method.invoke(targetObject, targetArguments);
                return null;
            }
        };
        // The first argument is always the request object
        if (targetArguments != null && targetArguments[0] instanceof HttpServletRequest) {
            HttpServletRequest request = (HttpServletRequest) targetArguments[0];
            boolean hasSubject = false;
            HttpSession session = request.getSession(false);
            if (session != null) {
                subject = (Subject) session.getAttribute(Globals.SUBJECT_ATTR);
                hasSubject = (subject != null);
            }
            if (subject == null) {
                subject = new Subject();
                if (principal != null) {
                    subject.getPrincipals().add(principal);
                }
            }
            if (session != null && !hasSubject) {
                session.setAttribute(Globals.SUBJECT_ATTR, subject);
            }
        }
        Subject.doAsPrivileged(subject, pea, null);
    } catch (PrivilegedActionException pe) {
        Throwable e;
        if (pe.getException() instanceof InvocationTargetException) {
            e = pe.getException().getCause();
            ExceptionUtils.handleThrowable(e);
        } else {
            e = pe;
        }
        if (log.isDebugEnabled()) {
            log.debug(sm.getString("SecurityUtil.doAsPrivilege"), e);
        }
        if (e instanceof UnavailableException)
            throw (UnavailableException) e;
        else if (e instanceof ServletException)
            throw (ServletException) e;
        else if (e instanceof IOException)
            throw (IOException) e;
        else if (e instanceof RuntimeException)
            throw (RuntimeException) e;
        else
            throw new ServletException(e.getMessage(), e);
    }
}