Examples with AssertException org.olat.core.logging.AssertException used on opensource projects

Example 61 with AssertException

use of org.olat.core.logging.AssertException in project OpenOLAT by OpenOLAT.

the class AbstractExtension method getActionExtensionSecurityCallback.

/**
 * returns the defined securityCallback, if none was defined a default SecurityCallback is returned
 */
public ActionExtensionSecurityCallback getActionExtensionSecurityCallback() {
    ActionExtensionSecurityCallback securityCallback = null;
    if (secCallbackName != null) {
        // try to lazy instantiate the callback Object
        Class<?> cclazz;
        Exception re = null;
        try {
            cclazz = Thread.currentThread().getContextClassLoader().loadClass(secCallbackName);
            Object o = cclazz.newInstance();
            securityCallback = (ActionExtensionSecurityCallback) o;
        } catch (ClassNotFoundException e) {
            re = e;
        } catch (SecurityException e) {
            re = e;
        } catch (IllegalArgumentException e) {
            re = e;
        } catch (InstantiationException e) {
            re = e;
        } catch (IllegalAccessException e) {
            re = e;
        } finally {
            if (re != null) {
                throw new AssertException("Could not create ActionExtensionSecurityCallback via reflection. classname: " + secCallbackName, re);
            }
        }
    } else {
        // load a default callback
        ActionExtensionSecurityCallback aescDefault = new ActionExtensionSecurityCallback() {

            @Override
            public boolean isAllowedToLaunchActionController(UserRequest ureq) {
                return true;
            }
        };
        securityCallback = aescDefault;
    }
    return securityCallback;
}

Example 62 with AssertException

use of org.olat.core.logging.AssertException in project OpenOLAT by OpenOLAT.

the class Form method create.

/**
 * create a new form, where the caller is attached as component listener.
 * Caller receives form validation success or failure events.
 *
 * @param name
 * @param translator
 * @param rootFormContainer if null the default layout is choosen, otherwise
 *          the given layouting container is taken.
 * @param listener the component listener of this form, typically the caller
 * @return
 */
public static Form create(String id, String name, FormItemContainer formLayout, Controller listener) {
    Form form = new Form();
    // this is where the formitems go to
    form.formLayout = formLayout;
    form.formLayout.setRootForm(form);
    form.formListeners = new ArrayList<FormBasicController>(1);
    if (listener instanceof FormBasicController) {
        form.formListeners.add((FormBasicController) listener);
    }
    Translator translator = formLayout.getTranslator();
    if (translator == null) {
        throw new AssertException("please provide a translator in the FormItemContainer <" + formLayout.getName() + ">");
    }
    // renders header + <formLayout> + footer of html form
    form.formWrapperComponent = new FormWrapperContainer(id, name, translator, form);
    form.formWrapperComponent.addListener(listener);
    // form.formWrapperComponent.put(formLayout.getComponent().getComponentName(), formLayout.getComponent());
    // generate name for form and dispatch uri hidden field
    form.formName = Form.FORMID + form.formWrapperComponent.getDispatchID();
    form.dispatchFieldId = form.formName + "_dispatchuri";
    form.eventFieldId = form.formName + "_eventval";
    return form;
}

Example 63 with AssertException

use of org.olat.core.logging.AssertException in project OpenOLAT by OpenOLAT.

the class Form method evalFormRequest.

/**
 * @param ureq
 */
public void evalFormRequest(UserRequest ureq) {
    // Initialize temporary request parameters
    if (isMultipartEnabled() && isMultipartContent(ureq.getHttpReq())) {
        doInitRequestMultipartDataParameter(ureq);
    } else {
        doInitRequestParameter(ureq);
    }
    String dispatchUri = getRequestParameter("dispatchuri");
    String dispatchAction = getRequestParameter("dispatchevent");
    boolean invalidDispatchUri = dispatchUri == null || dispatchUri.equals(FORM_UNDEFINED);
    boolean invalidDispatchAct = dispatchAction == null || dispatchAction.equals(FORM_UNDEFINED);
    // see also OLAT-3141
    boolean implicitFormSubmit = false;
    if (invalidDispatchAct && invalidDispatchUri) {
        // case if:
        // enter was pressed in Safari / IE
        // crawler tries form links
        SubmitFormComponentVisitor efcv = new SubmitFormComponentVisitor();
        new FormComponentTraverser(efcv, formLayout, false).visitAll(ureq);
        Submit submitFormItem = efcv.getSubmit();
        if (submitFormItem != null) {
            // if we have submit form item
            // assume a click on this item
            dispatchUri = FormBaseComponentIdProvider.DISPPREFIX + submitFormItem.getComponent().getDispatchID();
            action = FormEvent.ONCLICK;
        } else {
            // instead of
            // throw new AssertException("You have an input field but no submit item defined! this is no good if enter is pressed.");
            // assume a desired implicit form submit
            // see also OLAT-3141
            implicitFormSubmit = true;
        }
    } else {
        try {
            action = Integer.valueOf(dispatchAction);
        } catch (Exception e) {
            throw new InvalidRequestParameterException();
        }
    }
    hasAlreadyFired = false;
    isValidAndSubmitted = false;
    // 
    // step 1: call evalFormRequest(ureq) on each FormComponent this gives
    // ....... for each element the possibility to intermediate save a value.
    // ....... As a sideeffect the formcomponent to be dispatched is found.
    EvaluatingFormComponentVisitor efcv = new EvaluatingFormComponentVisitor(dispatchUri);
    FormComponentTraverser ct = new FormComponentTraverser(efcv, formLayout, false);
    ct.visitAll(ureq);
    // step 2: dispatch to the form component
    // ......... only one component to be dispatched can be found, e.g. clicked
    // ......... element....................................................
    // ......... dispatch changes server model -> rerendered
    // ......... dispatch may also request a form validation by
    // ......... calling the submit
    FormItem dispatchFormItem = efcv.getDispatchToComponent();
    // .......... the code goes further with step 3.........................
    if (implicitFormSubmit) {
        // implicit Submit (Press Enter without on a Field without submit item.)
        // see also OLAT-3141
        submit(ureq);
    } else {
        if (dispatchFormItem == null) {
            // source not found. This "never happens". Try to produce some hints.
            String fbc = new String();
            for (FormBasicController i : formListeners) {
                if (fbc.length() > 0) {
                    fbc += ",";
                }
                fbc += (i.getClass().getName());
            }
            log.warn("OLAT-5061: Could not determine request source in FlexiForm >" + formName + "<. Check >" + fbc + "<", null);
            // TODO: what now?
            // Assuming the same as "implicitFormSubmit" for now.
            submit(ureq);
        } else {
            // ****************************************
            // explicit Submit or valid form dispatch *
            // ****************************************
            dispatchFormItem.doDispatchFormRequest(ureq);
            // step 3: find parent container of dispatched component
            // .......... check dependency rules
            // .......... apply dependency rules
            FindParentFormComponentVisitor fpfcv = new FindParentFormComponentVisitor(dispatchFormItem);
            ct = new FormComponentTraverser(fpfcv, formLayout, false);
            ct.visitAll(ureq);
            fpfcv.getParent().evalDependencyRuleSetFor(ureq, dispatchFormItem);
        }
    }
    // 
    action = -1;
    // End of request dispatch: cleanup temp files: ureq requestParams and multipart files
    doClearRequestParameterAndMultipartData();
}

Example 64 with AssertException

use of org.olat.core.logging.AssertException in project OpenOLAT by OpenOLAT.

the class SimpleStackedPanel method popContent.

@Override
public void popContent() {
    int stackHeight = stackList.size();
    if (stackHeight < 1)
        throw new AssertException("stack was empty!");
    if (curContent == null)
        throw new AssertException("stackHeight not zero, but curContent was null!");
    // remove the top component
    stackList.remove(stackHeight - 1);
    if (stackHeight == 1) {
        // after pop, the content is null
        curContent = null;
    } else {
        // stackHeight > 1
        curContent = stackList.get(stackHeight - 2);
    }
    setDirty(true);
}

Example 65 with AssertException

use of org.olat.core.logging.AssertException in project OpenOLAT by OpenOLAT.

the class HtmlStaticPageComponent method setCurrentURI.

/**
 * Sets the start html page, may be null
 *
 * @param currentURI The currentURI to set
 */
public void setCurrentURI(String currentURI) {
    if (!isFileTypeSupported(currentURI)) {
        throw new AssertException("can only accept files which are inline renderable(.html, .htm, .txt), but given filename is:" + currentURI);
    }
    this.currentURI = currentURI;
    setDirty(true);
    VFSItem sourceItem = null;
    if (rootContainer != null)
        sourceItem = rootContainer.resolve(currentURI);
    if (sourceItem == null || (sourceItem instanceof VFSContainer)) {
        jsOnLoad = null;
        htmlHead = null;
        htmlContent = "File not found: " + currentURI;
        return;
    }
    getFileContent((VFSLeaf) sourceItem);
}