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

Example 41 with EventListener

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

the class QuickStartDescriptorGenerator method generateQuickStartWebXml.

/**
     * Perform the generation of the xml file
     * @param stream the stream to generate the quickstart-web.xml to
     * @throws IOException if unable to generate the quickstart-web.xml
     * @throws FileNotFoundException if unable to find the file 
     */
public void generateQuickStartWebXml(OutputStream stream) throws FileNotFoundException, IOException {
    if (_webApp == null)
        throw new IllegalStateException("No webapp for quickstart generation");
    if (stream == null)
        throw new IllegalStateException("No output for quickstart generation");
    _webApp.getMetaData().getOrigins();
    if (_webApp.getBaseResource() == null)
        throw new IllegalArgumentException("No base resource for " + this);
    LOG.info("Quickstart generating");
    XmlAppendable out = new XmlAppendable(stream, "UTF-8");
    MetaData md = _webApp.getMetaData();
    Map<String, String> webappAttr = new HashMap<>();
    webappAttr.put("xmlns", "http://xmlns.jcp.org/xml/ns/javaee");
    webappAttr.put("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
    webappAttr.put("xsi:schemaLocation", "http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd");
    webappAttr.put("metadata-complete", "true");
    webappAttr.put("version", "3.1");
    out.openTag("web-app", webappAttr);
    if (_webApp.getDisplayName() != null)
        out.tag("display-name", _webApp.getDisplayName());
    // Set some special context parameters
    // The location of the war file on disk
    AttributeNormalizer normalizer = new AttributeNormalizer(_webApp.getBaseResource());
    // The library order
    addContextParamFromAttribute(out, ServletContext.ORDERED_LIBS);
    //the servlet container initializers
    addContextParamFromAttribute(out, AnnotationConfiguration.CONTAINER_INITIALIZERS);
    //the tlds discovered
    addContextParamFromAttribute(out, MetaInfConfiguration.METAINF_TLDS, normalizer);
    //the META-INF/resources discovered
    addContextParamFromAttribute(out, MetaInfConfiguration.METAINF_RESOURCES, normalizer);
    //add the name of the origin attribute, if it is being used
    if (_generateOrigin) {
        out.openTag("context-param").tag("param-name", ORIGIN).tag("param-value", _originAttribute).closeTag();
    }
    // init params
    for (String p : _webApp.getInitParams().keySet()) out.openTag("context-param", origin(md, "context-param." + p)).tag("param-name", p).tag("param-value", _webApp.getInitParameter(p)).closeTag();
    if (_webApp.getEventListeners() != null)
        for (EventListener e : _webApp.getEventListeners()) out.openTag("listener", origin(md, e.getClass().getCanonicalName() + ".listener")).tag("listener-class", e.getClass().getCanonicalName()).closeTag();
    ServletHandler servlets = _webApp.getServletHandler();
    if (servlets.getFilters() != null) {
        for (FilterHolder holder : servlets.getFilters()) outholder(out, md, holder);
    }
    if (servlets.getFilterMappings() != null) {
        for (FilterMapping mapping : servlets.getFilterMappings()) {
            out.openTag("filter-mapping");
            out.tag("filter-name", mapping.getFilterName());
            if (mapping.getPathSpecs() != null)
                for (String s : mapping.getPathSpecs()) out.tag("url-pattern", s);
            if (mapping.getServletNames() != null)
                for (String n : mapping.getServletNames()) out.tag("servlet-name", n);
            if (!mapping.isDefaultDispatches()) {
                if (mapping.appliesTo(DispatcherType.REQUEST))
                    out.tag("dispatcher", "REQUEST");
                if (mapping.appliesTo(DispatcherType.ASYNC))
                    out.tag("dispatcher", "ASYNC");
                if (mapping.appliesTo(DispatcherType.ERROR))
                    out.tag("dispatcher", "ERROR");
                if (mapping.appliesTo(DispatcherType.FORWARD))
                    out.tag("dispatcher", "FORWARD");
                if (mapping.appliesTo(DispatcherType.INCLUDE))
                    out.tag("dispatcher", "INCLUDE");
            }
            out.closeTag();
        }
    }
    if (servlets.getServlets() != null) {
        for (ServletHolder holder : servlets.getServlets()) outholder(out, md, holder);
    }
    if (servlets.getServletMappings() != null) {
        for (ServletMapping mapping : servlets.getServletMappings()) {
            out.openTag("servlet-mapping", origin(md, mapping.getServletName() + ".servlet.mappings"));
            out.tag("servlet-name", mapping.getServletName());
            if (mapping.getPathSpecs() != null)
                for (String s : mapping.getPathSpecs()) out.tag("url-pattern", s);
            out.closeTag();
        }
    }
    // Security elements
    SecurityHandler security = _webApp.getSecurityHandler();
    if (security != null && (security.getRealmName() != null || security.getAuthMethod() != null)) {
        out.openTag("login-config");
        if (security.getAuthMethod() != null)
            out.tag("auth-method", origin(md, "auth-method"), security.getAuthMethod());
        if (security.getRealmName() != null)
            out.tag("realm-name", origin(md, "realm-name"), security.getRealmName());
        if (Constraint.__FORM_AUTH.equalsIgnoreCase(security.getAuthMethod())) {
            out.openTag("form-login-config");
            out.tag("form-login-page", origin(md, "form-login-page"), security.getInitParameter(FormAuthenticator.__FORM_LOGIN_PAGE));
            out.tag("form-error-page", origin(md, "form-error-page"), security.getInitParameter(FormAuthenticator.__FORM_ERROR_PAGE));
            out.closeTag();
        }
        out.closeTag();
    }
    if (security instanceof ConstraintAware) {
        ConstraintAware ca = (ConstraintAware) security;
        for (String r : ca.getRoles()) out.openTag("security-role").tag("role-name", r).closeTag();
        for (ConstraintMapping m : ca.getConstraintMappings()) {
            out.openTag("security-constraint");
            out.openTag("web-resource-collection");
            {
                if (m.getConstraint().getName() != null)
                    out.tag("web-resource-name", m.getConstraint().getName());
                if (m.getPathSpec() != null)
                    out.tag("url-pattern", origin(md, "constraint.url." + m.getPathSpec()), m.getPathSpec());
                if (m.getMethod() != null)
                    out.tag("http-method", m.getMethod());
                if (m.getMethodOmissions() != null)
                    for (String o : m.getMethodOmissions()) out.tag("http-method-omission", o);
                out.closeTag();
            }
            if (m.getConstraint().getAuthenticate()) {
                String[] roles = m.getConstraint().getRoles();
                if (roles != null && roles.length > 0) {
                    out.openTag("auth-constraint");
                    if (m.getConstraint().getRoles() != null)
                        for (String r : m.getConstraint().getRoles()) out.tag("role-name", r);
                    out.closeTag();
                } else
                    out.tag("auth-constraint");
            }
            switch(m.getConstraint().getDataConstraint()) {
                case Constraint.DC_NONE:
                    out.openTag("user-data-constraint").tag("transport-guarantee", "NONE").closeTag();
                    break;
                case Constraint.DC_INTEGRAL:
                    out.openTag("user-data-constraint").tag("transport-guarantee", "INTEGRAL").closeTag();
                    break;
                case Constraint.DC_CONFIDENTIAL:
                    out.openTag("user-data-constraint").tag("transport-guarantee", "CONFIDENTIAL").closeTag();
                    break;
                default:
                    break;
            }
            out.closeTag();
        }
    }
    if (_webApp.getWelcomeFiles() != null) {
        out.openTag("welcome-file-list");
        for (String welcomeFile : _webApp.getWelcomeFiles()) {
            out.tag("welcome-file", welcomeFile);
        }
        out.closeTag();
    }
    Map<String, String> localeEncodings = _webApp.getLocaleEncodings();
    if (localeEncodings != null && !localeEncodings.isEmpty()) {
        out.openTag("locale-encoding-mapping-list");
        for (Map.Entry<String, String> entry : localeEncodings.entrySet()) {
            out.openTag("locale-encoding-mapping", origin(md, "locale-encoding." + entry.getKey()));
            out.tag("locale", entry.getKey());
            out.tag("encoding", entry.getValue());
            out.closeTag();
        }
        out.closeTag();
    }
    //session-config
    if (_webApp.getSessionHandler() != null) {
        out.openTag("session-config");
        int maxInactiveSec = _webApp.getSessionHandler().getMaxInactiveInterval();
        out.tag("session-timeout", (maxInactiveSec == 0 ? "0" : Integer.toString(maxInactiveSec / 60)));
        //cookie-config
        SessionCookieConfig cookieConfig = _webApp.getSessionHandler().getSessionCookieConfig();
        if (cookieConfig != null) {
            out.openTag("cookie-config");
            if (cookieConfig.getName() != null)
                out.tag("name", origin(md, "cookie-config.name"), cookieConfig.getName());
            if (cookieConfig.getDomain() != null)
                out.tag("domain", origin(md, "cookie-config.domain"), cookieConfig.getDomain());
            if (cookieConfig.getPath() != null)
                out.tag("path", origin(md, "cookie-config.path"), cookieConfig.getPath());
            if (cookieConfig.getComment() != null)
                out.tag("comment", origin(md, "cookie-config.comment"), cookieConfig.getComment());
            out.tag("http-only", origin(md, "cookie-config.http-only"), Boolean.toString(cookieConfig.isHttpOnly()));
            out.tag("secure", origin(md, "cookie-config.secure"), Boolean.toString(cookieConfig.isSecure()));
            out.tag("max-age", origin(md, "cookie-config.max-age"), Integer.toString(cookieConfig.getMaxAge()));
            out.closeTag();
        }
        // tracking-modes
        Set<SessionTrackingMode> modes = _webApp.getSessionHandler().getEffectiveSessionTrackingModes();
        if (modes != null) {
            for (SessionTrackingMode mode : modes) out.tag("tracking-mode", mode.toString());
        }
        out.closeTag();
    }
    //error-pages
    Map<String, String> errorPages = ((ErrorPageErrorHandler) _webApp.getErrorHandler()).getErrorPages();
    if (errorPages != null) {
        for (Map.Entry<String, String> entry : errorPages.entrySet()) {
            out.openTag("error-page", origin(md, "error." + entry.getKey()));
            //a global or default error page has no code or exception               
            if (!ErrorPageErrorHandler.GLOBAL_ERROR_PAGE.equals(entry.getKey())) {
                if (entry.getKey().matches("\\d{3}"))
                    out.tag("error-code", entry.getKey());
                else
                    out.tag("exception-type", entry.getKey());
            }
            out.tag("location", entry.getValue());
            out.closeTag();
        }
    }
    //mime-types
    MimeTypes mimeTypes = _webApp.getMimeTypes();
    if (mimeTypes != null) {
        for (Map.Entry<String, String> entry : mimeTypes.getMimeMap().entrySet()) {
            out.openTag("mime-mapping");
            out.tag("extension", origin(md, "extension." + entry.getKey()), entry.getKey());
            out.tag("mime-type", entry.getValue());
            out.closeTag();
        }
    }
    //jsp-config
    JspConfig jspConfig = (JspConfig) _webApp.getServletContext().getJspConfigDescriptor();
    if (jspConfig != null) {
        out.openTag("jsp-config");
        Collection<TaglibDescriptor> tlds = jspConfig.getTaglibs();
        if (tlds != null && !tlds.isEmpty()) {
            for (TaglibDescriptor tld : tlds) {
                out.openTag("taglib");
                out.tag("taglib-uri", tld.getTaglibURI());
                out.tag("taglib-location", tld.getTaglibLocation());
                out.closeTag();
            }
        }
        Collection<JspPropertyGroupDescriptor> jspPropertyGroups = jspConfig.getJspPropertyGroups();
        if (jspPropertyGroups != null && !jspPropertyGroups.isEmpty()) {
            for (JspPropertyGroupDescriptor jspPropertyGroup : jspPropertyGroups) {
                out.openTag("jsp-property-group");
                Collection<String> strings = jspPropertyGroup.getUrlPatterns();
                if (strings != null && !strings.isEmpty()) {
                    for (String urlPattern : strings) out.tag("url-pattern", urlPattern);
                }
                if (jspPropertyGroup.getElIgnored() != null)
                    out.tag("el-ignored", jspPropertyGroup.getElIgnored());
                if (jspPropertyGroup.getPageEncoding() != null)
                    out.tag("page-encoding", jspPropertyGroup.getPageEncoding());
                if (jspPropertyGroup.getScriptingInvalid() != null)
                    out.tag("scripting-invalid", jspPropertyGroup.getScriptingInvalid());
                if (jspPropertyGroup.getIsXml() != null)
                    out.tag("is-xml", jspPropertyGroup.getIsXml());
                if (jspPropertyGroup.getDeferredSyntaxAllowedAsLiteral() != null)
                    out.tag("deferred-syntax-allowed-as-literal", jspPropertyGroup.getDeferredSyntaxAllowedAsLiteral());
                if (jspPropertyGroup.getTrimDirectiveWhitespaces() != null)
                    out.tag("trim-directive-whitespaces", jspPropertyGroup.getTrimDirectiveWhitespaces());
                if (jspPropertyGroup.getDefaultContentType() != null)
                    out.tag("default-content-type", jspPropertyGroup.getDefaultContentType());
                if (jspPropertyGroup.getBuffer() != null)
                    out.tag("buffer", jspPropertyGroup.getBuffer());
                if (jspPropertyGroup.getErrorOnUndeclaredNamespace() != null)
                    out.tag("error-on-undeclared-namespace", jspPropertyGroup.getErrorOnUndeclaredNamespace());
                strings = jspPropertyGroup.getIncludePreludes();
                if (strings != null && !strings.isEmpty()) {
                    for (String prelude : strings) out.tag("include-prelude", prelude);
                }
                strings = jspPropertyGroup.getIncludeCodas();
                if (strings != null && !strings.isEmpty()) {
                    for (String coda : strings) out.tag("include-coda", coda);
                }
                out.closeTag();
            }
        }
        out.closeTag();
    }
    //lifecycle: post-construct, pre-destroy
    LifeCycleCallbackCollection lifecycles = ((LifeCycleCallbackCollection) _webApp.getAttribute(LifeCycleCallbackCollection.LIFECYCLE_CALLBACK_COLLECTION));
    if (lifecycles != null) {
        Collection<LifeCycleCallback> tmp = lifecycles.getPostConstructCallbacks();
        for (LifeCycleCallback c : tmp) {
            out.openTag("post-construct");
            out.tag("lifecycle-callback-class", c.getTargetClassName());
            out.tag("lifecycle-callback-method", c.getMethodName());
            out.closeTag();
        }
        tmp = lifecycles.getPreDestroyCallbacks();
        for (LifeCycleCallback c : tmp) {
            out.openTag("pre-destroy");
            out.tag("lifecycle-callback-class", c.getTargetClassName());
            out.tag("lifecycle-callback-method", c.getMethodName());
            out.closeTag();
        }
    }
    out.literal(_extraXML);
    out.closeTag();
}

Example 42 with EventListener

use of java.util.EventListener in project wildfly by wildfly.

the class UndertowDeploymentInfoService method addListener.

private static void addListener(final ClassLoader classLoader, final ComponentRegistry components, final DeploymentInfo d, final ListenerMetaData listener) throws ClassNotFoundException {
    ListenerInfo l;
    final Class<? extends EventListener> listenerClass = (Class<? extends EventListener>) classLoader.loadClass(listener.getListenerClass());
    ManagedReferenceFactory creator = components.createInstanceFactory(listenerClass);
    if (creator != null) {
        InstanceFactory<EventListener> factory = createInstanceFactory(creator);
        l = new ListenerInfo(listenerClass, factory);
    } else {
        l = new ListenerInfo(listenerClass);
    }
    d.addListener(l);
}

Example 43 with EventListener

use of java.util.EventListener in project jdk8u_jdk by JetBrains.

the class AWTEventMulticaster method remove.

/**
     * Removes a listener from this multicaster.
     * <p>
     * The returned multicaster contains all the listeners in this
     * multicaster with the exception of all occurrences of {@code oldl}.
     * If the resulting multicaster contains only one regular listener
     * the regular listener may be returned.  If the resulting multicaster
     * is empty, then {@code null} may be returned instead.
     * <p>
     * No exception is thrown if {@code oldl} is {@code null}.
     *
     * @param oldl the listener to be removed
     * @return resulting listener
     */
protected EventListener remove(EventListener oldl) {
    if (oldl == a)
        return b;
    if (oldl == b)
        return a;
    EventListener a2 = removeInternal(a, oldl);
    EventListener b2 = removeInternal(b, oldl);
    if (a2 == a && b2 == b) {
        // it's not here
        return this;
    }
    return addInternal(a2, b2);
}

Example 44 with EventListener

use of java.util.EventListener in project jdk8u_jdk by JetBrains.

the class DnDEventMulticaster method remove.

/**
     * Removes a listener from this multicaster and returns the
     * resulting multicast listener.
     * @param oldl the listener to be removed
     */
protected EventListener remove(EventListener oldl) {
    if (oldl == a)
        return b;
    if (oldl == b)
        return a;
    EventListener a2 = removeInternal(a, oldl);
    EventListener b2 = removeInternal(b, oldl);
    if (a2 == a && b2 == b) {
        // it's not here
        return this;
    }
    return addInternal(a2, b2);
}

Example 45 with EventListener

use of java.util.EventListener in project tomcat70 by apache.

the class ApplicationContext method addListener.

@Override
public void addListener(String className) {
    try {
        if (context.getInstanceManager() != null) {
            Object obj = context.getInstanceManager().newInstance(className);
            if (!(obj instanceof EventListener)) {
                throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.wrongType", className));
            }
            EventListener listener = (EventListener) obj;
            addListener(listener);
        }
    } catch (InvocationTargetException e) {
        ExceptionUtils.handleThrowable(e.getCause());
        throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.cnfe", className), e);
    } catch (IllegalAccessException e) {
        throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.cnfe", className), e);
    } catch (NamingException e) {
        throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.cnfe", className), e);
    } catch (InstantiationException e) {
        throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.cnfe", className), e);
    } catch (ClassNotFoundException e) {
        throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.cnfe", className), e);
    } catch (NoSuchMethodException e) {
        throw new IllegalArgumentException(sm.getString("applicationContext.addListener.iae.cnfe", className), e);
    }
}