Examples with FormBeanConfig org.apache.struts.config.FormBeanConfig used on opensource projects

Example 1 with FormBeanConfig

use of org.apache.struts.config.FormBeanConfig in project sonarqube by SonarSource.

the class ActionServlet method processFormBeanConfigClass.

/**
     * <p>Checks if the current beanConfig is using the correct class based on
     * the class of its ancestor form bean config.</p>
     *
     * @param beanConfig   The form bean to check.
     * @param moduleConfig The config for the current module.
     * @return The form bean config using the correct class as determined by
     *         the config's ancestor and its own overridden value.
     * @throws UnavailableException if an instance of the form bean config
     *                              class cannot be created.
     * @throws ServletException     on class creation error
     */
protected FormBeanConfig processFormBeanConfigClass(FormBeanConfig beanConfig, ModuleConfig moduleConfig) throws ServletException {
    String ancestor = beanConfig.getExtends();
    if (ancestor == null) {
        // Nothing to do, then
        return beanConfig;
    }
    // Make sure that this bean is of the right class
    FormBeanConfig baseConfig = moduleConfig.findFormBeanConfig(ancestor);
    if (baseConfig == null) {
        throw new UnavailableException("Unable to find " + "form bean '" + ancestor + "' to extend.");
    }
    // Was our bean's class overridden already?
    if (beanConfig.getClass().equals(FormBeanConfig.class)) {
        // Ensure that our bean is using the correct class
        if (!baseConfig.getClass().equals(beanConfig.getClass())) {
            // Replace the bean with an instance of the correct class
            FormBeanConfig newBeanConfig = null;
            String baseConfigClassName = baseConfig.getClass().getName();
            try {
                newBeanConfig = (FormBeanConfig) RequestUtils.applicationInstance(baseConfigClassName);
                // copy the values
                BeanUtils.copyProperties(newBeanConfig, beanConfig);
                FormPropertyConfig[] fpc = beanConfig.findFormPropertyConfigs();
                for (int i = 0; i < fpc.length; i++) {
                    newBeanConfig.addFormPropertyConfig(fpc[i]);
                }
            } catch (Exception e) {
                handleCreationException(baseConfigClassName, e);
            }
            // replace beanConfig with newBeanConfig
            moduleConfig.removeFormBeanConfig(beanConfig);
            moduleConfig.addFormBeanConfig(newBeanConfig);
            beanConfig = newBeanConfig;
        }
    }
    return beanConfig;
}

Example 2 with FormBeanConfig

use of org.apache.struts.config.FormBeanConfig in project sonarqube by SonarSource.

the class ActionServlet method initModuleFormBeans.

/**
     * <p>Initialize the form beans for the specified module.</p>
     *
     * @param config ModuleConfig information for this module
     * @throws ServletException if initialization cannot be performed
     * @since Struts 1.3
     */
protected void initModuleFormBeans(ModuleConfig config) throws ServletException {
    if (log.isDebugEnabled()) {
        log.debug("Initializing module path '" + config.getPrefix() + "' form beans");
    }
    // Process form bean extensions.
    FormBeanConfig[] formBeans = config.findFormBeanConfigs();
    for (int i = 0; i < formBeans.length; i++) {
        FormBeanConfig beanConfig = formBeans[i];
        processFormBeanExtension(beanConfig, config);
    }
    for (int i = 0; i < formBeans.length; i++) {
        FormBeanConfig formBean = formBeans[i];
        // Verify that required fields are all present for the form config
        if (formBean.getType() == null) {
            handleValueRequiredException("type", formBean.getName(), "form bean");
        }
        // ... and the property configs
        FormPropertyConfig[] fpcs = formBean.findFormPropertyConfigs();
        for (int j = 0; j < fpcs.length; j++) {
            FormPropertyConfig property = fpcs[j];
            if (property.getType() == null) {
                handleValueRequiredException("type", property.getName(), "form property");
            }
        }
        // for all dynamic form beans
        if (formBean.getDynamic()) {
            formBean.getDynaActionFormClass();
        }
    }
}

Example 3 with FormBeanConfig

use of org.apache.struts.config.FormBeanConfig in project sonarqube by SonarSource.

the class DynaActionForm method initialize.

// ----------------------------------------------------- ActionForm Methods
/**
     * <p>Initialize all bean properties to their initial values, as specified
     * in the {@link FormPropertyConfig} elements associated with the
     * definition of this <code>DynaActionForm</code>.</p>
     *
     * @param mapping The mapping used to select this instance
     */
public void initialize(ActionMapping mapping) {
    String name = mapping.getName();
    if (name == null) {
        return;
    }
    FormBeanConfig config = mapping.getModuleConfig().findFormBeanConfig(name);
    if (config == null) {
        return;
    }
    initialize(config);
}

Example 4 with FormBeanConfig

use of org.apache.struts.config.FormBeanConfig in project sonarqube by SonarSource.

the class CreateActionForm method execute.

// ---------------------------------------------------------- Public Methods
/**
     * <p>Create (if necessary) and cache a form bean for this request.</p>
     *
     * @param actionCtx The <code>Context</code> for the current request
     * @return <code>false</code> so that processing continues
     * @throws Exception on any error
     */
public boolean execute(ActionContext actionCtx) throws Exception {
    // Is there a form bean associated with this ActionConfig?
    ActionConfig actionConfig = actionCtx.getActionConfig();
    String name = actionConfig.getName();
    if (name == null) {
        actionCtx.setActionForm(null);
        return (false);
    }
    if (LOG.isTraceEnabled()) {
        LOG.trace("Look up form-bean " + name);
    }
    // Look up the corresponding FormBeanConfig (if any)
    FormBeanConfig formBeanConfig = actionConfig.getModuleConfig().findFormBeanConfig(name);
    if (formBeanConfig == null) {
        LOG.warn("No FormBeanConfig found in module " + actionConfig.getModuleConfig().getPrefix() + " under name " + name);
        actionCtx.setActionForm(null);
        return (false);
    }
    Map scope = actionCtx.getScope(actionConfig.getScope());
    ActionForm instance;
    instance = (ActionForm) scope.get(actionConfig.getAttribute());
    // Can we recycle the existing instance (if any)?
    if (!formBeanConfig.canReuse(instance)) {
        instance = formBeanConfig.createActionForm(actionCtx);
    }
    //  directly depends on ActionServlet
    if (actionCtx instanceof ServletActionContext) {
        // The servlet property of ActionForm is transient, so
        // ActionForms which are restored from a serialized state
        // need to have their servlet restored.
        ServletActionContext sac = (ServletActionContext) actionCtx;
        instance.setServlet(sac.getActionServlet());
    }
    actionCtx.setActionForm(instance);
    scope.put(actionConfig.getAttribute(), instance);
    return (false);
}

Example 5 with FormBeanConfig

use of org.apache.struts.config.FormBeanConfig in project sonarqube by SonarSource.

the class ActionContextBase method findOrCreateActionForm.

/**
     * <p> In the context of the given <code>ModuleConfig</code> and this
     * <code>ActionContext</code>, look for an existing
     * <code>ActionForm</code> in the specified scope. If one is found, return
     * it; otherwise, create a new instance, add it to that scope, and then
     * return it. </p>
     *
     * @param formName  The name attribute of our ActionForm
     * @param scopeName The scope identier (request, session)
     * @return The ActionForm for this request
     * @throws IllegalAccessException   If object cannot be created
     * @throws InstantiationException   If object cannot be created
     * @throws IllegalArgumentException If form config is missing from module
     *                                  or scopeName is invalid
     */
public ActionForm findOrCreateActionForm(String formName, String scopeName, ModuleConfig moduleConfig) throws IllegalAccessException, InstantiationException {
    Map scope = this.getScope(scopeName);
    ActionForm instance;
    FormBeanConfig formBeanConfig = moduleConfig.findFormBeanConfig(formName);
    if (formBeanConfig == null) {
        throw new IllegalArgumentException("No form config found under " + formName + " in module " + moduleConfig.getPrefix());
    }
    instance = (ActionForm) scope.get(formName);
    // ISSUE: Can we recycle the existing instance (if any)?
    if (instance != null) {
        getLogger().trace("Found an instance in scope " + scopeName + "; test for reusability");
        if (formBeanConfig.canReuse(instance)) {
            return instance;
        }
    }
    ActionForm form = formBeanConfig.createActionForm(this);
    // ISSUE: Should we check this call to put?
    scope.put(formName, form);
    return form;
}