Example usage for org.apache.wicket Application get

Introduction

In this page you can find the example usage for org.apache.wicket Application get.

Prototype

public static Application get()

Source Link

Document

Get Application for current thread.

Usage

From source file:eu.uqasar.auth.strategies.metadata.MetaDataAuthorizationStrategy.java

License:Apache License

/**
 * Authorizes the given roles to create component instances of type
 * componentClass. This authorization is added to any previously authorized
 * roles.//from  w  w w.  ja  v  a 2s.c  o  m
 *
 * @param <T>
 *
 * @param componentClass The component type that is subject for the
 * authorization
 * @param roles The roles that are authorized to create component instances
 * of type componentClass
 */
private static <T extends Component> void authorize(final Class<T> componentClass, final Role... roles) {
    final Application application = Application.get();
    InstantiationPermissions permissions = application.getMetaData(INSTANTIATION_PERMISSIONS);
    if (permissions == null) {
        permissions = new InstantiationPermissions();
        application.setMetaData(INSTANTIATION_PERMISSIONS, permissions);
    }
    permissions.authorize(componentClass, roles);
}

From source file:eu.uqasar.auth.strategies.metadata.MetaDataAuthorizationStrategy.java

License:Apache License

/**
 * Grants permission to all roles to create instances of the given component
 * class.//from   w ww .  j  a  va2 s.  c o  m
 *
 * @param <T>
 *
 * @param componentClass The component class
 */
private static <T extends Component> void authorizeAll(final Class<T> componentClass) {
    Application application = Application.get();
    InstantiationPermissions authorizedLevels = application.getMetaData(INSTANTIATION_PERMISSIONS);
    if (authorizedLevels != null) {
        authorizedLevels.authorizeAll(componentClass);
    }
}

From source file:eu.uqasar.auth.strategies.metadata.MetaDataAuthorizationStrategy.java

License:Apache License

/**
 * Removes permission for the given roles to create instances of the given
 * component class. There is no danger in removing authorization by calling
 * this method. If the last authorization grant is removed for a given
 * componentClass, the internal level Role.NoRole will automatically be
 * added, effectively denying access to all roles (if this was not done, all
 * levels would suddenly have access since no authorization is equivalent to
 * full access)./*  w w  w  .  j a v a2  s  . c  o  m*/
 *
 * @param <T>
 *
 * @param componentClass The component type
 * @param roles The set of roles that are no longer to be authorized to
 * create instances of type componentClass
 */
private static <T extends Component> void unauthorize(final Class<T> componentClass, final Role... roles) {
    final InstantiationPermissions permissions = Application.get().getMetaData(INSTANTIATION_PERMISSIONS);
    if (permissions != null) {
        permissions.unauthorize(componentClass, roles);
    }
}

From source file:eu.uqasar.auth.strategies.metadata.MetaDataAuthorizationStrategy.java

License:Apache License

/**
 * Gets the roles for creation of the given component class, or null if
 * none were registered.//from ww  w.  j  av a2s.c  o  m
 *
 * @param <T>
 *
 * @param componentClass the component class
 * @return the roles that are authorized for creation of the
 * componentClass, or null if no specific authorization was configured
 */
private static <T extends IRequestableComponent> EnumSet<Role> rolesAuthorizedToInstantiate(
        final Class<T> componentClass) {
    final InstantiationPermissions permissions = Application.get().getMetaData(INSTANTIATION_PERMISSIONS);
    if (permissions != null) {
        return permissions.authorizedRoles(componentClass);
    }
    return null;
}

From source file:fi.ilmoeuro.membertrack.ui.MtApplication.java

License:Open Source License

@SuppressWarnings("unchecked")
public static MtApplication get() {
    try {//from   w w  w . j  av a  2  s . co m
        return (MtApplication) Application.get();
    } catch (ClassCastException ex) {
        String error = "Called get() from wrong app";
        log.error(error, ex);
        throw new RuntimeException(error, ex);
    }
}

From source file:fiftyfive.wicket.js.JavaScriptDependencySettings.java

License:Apache License

/**
 * Returns the JavaScriptDependencySettings associated with the current
 * Wicket Application, creating a new default settings object if one does
 * not yet exist. This method can only be called within a Wicket thread.
 *///from w w  w .ja  va 2s  .  c om
public static JavaScriptDependencySettings get() {
    Application app = Application.get();
    if (null == app) {
        throw new IllegalStateException("No thread-local Wicket Application object was found. "
                + "JavaScriptDependencySettings.get() can only be called " + "within a Wicket request.");
    }
    JavaScriptDependencySettings settings = app.getMetaData(SETTINGS_KEY);
    if (null == settings) {
        settings = new JavaScriptDependencySettings(app);
        app.setMetaData(SETTINGS_KEY, settings);
    }
    return settings;
}

From source file:fiftyfive.wicket.js.locator.DefaultJavaScriptDependencyLocator.java

License:Apache License

/**
 * Loads the given ResourceReference as an IResourceStream or returns
 * {@code null} if the resource could not be found.
 *//*www  .j a  v  a  2 s  . co  m*/
private IResourceStream load(ResourceReference ref) {
    IResourceStreamLocator locator = Application.get().getResourceSettings().getResourceStreamLocator();

    Class<?> scope = ref.getScope();
    String path = Packages.absolutePath(scope, ref.getName());

    return locator.locate(scope, path);
}

From source file:fiftyfive.wicket.link.HomeLink.java

License:Apache License

public HomeLink(String id) {
    super(id, Application.get().getHomePage());
}

From source file:fiftyfive.wicket.shiro.ShiroWicketPlugin.java

License:Apache License

/**
 * Returns the {@code ShiroWicketPlugin} instance that has been installed
 * in the current Wicket application. This is a convenience method that
 * only works within a Wicket thread, and it assumes that
 * {@link #install install()} has already been called.
 * /*  ww w. ja va  2  s.c  o  m*/
 * @throws IllegalStateException if there is no Wicket application bound
 *                               to the current thread, or if a
 *                               {@code ShiroWicketPlugin} has not been
 *                               installed.
 */
public static ShiroWicketPlugin get() {
    Application app = Application.get();
    if (null == app) {
        throw new IllegalStateException("No wicket application is bound to the current thread.");
    }
    ShiroWicketPlugin plugin = app.getMetaData(PLUGIN_KEY);
    if (null == plugin) {
        throw new IllegalStateException("A ShiroWicketPlugin has not been installed in this Wicket "
                + "application. You must call ShiroWicketPlugin.install() in " + "your application init().");
    }
    return plugin;
}

From source file:fiftyfive.wicket.shiro.ShiroWicketPlugin.java

License:Apache License

/**
 * The page class that was set via {@link #setUnauthorizedPage}; otherwise the
 * application home page.//ww w  . j  a va  2  s . c  o  m
 */
public Class<? extends Page> getUnauthorizedPage() {
    return unauthorizedPage != null ? unauthorizedPage : Application.get().getHomePage();
}