Example usage for com.vaadin.server UserError UserError

Introduction

In this page you can find the example usage for com.vaadin.server UserError UserError.

Prototype

public UserError(String textErrorMessage) 

Source Link

Document

Creates a textual error message of level ERROR.

Usage

From source file:org.lucidj.newview.NewView.java

License:Apache License

private boolean component_fill_artifact_options(FormLayout form) {
    if (test_debug_artifact_options) {
        TextField email = new TextField("Email");
        email.setValue("viking@surface.mars");
        email.setWidth("50%");
        email.setRequired(true);/*  w w w.j  a va2  s  .c o m*/
        form.addComponent(email);

        TextField location = new TextField("Location");
        location.setValue("Mars, Solar System");
        location.setWidth("50%");
        location.setComponentError(new UserError("This address doesn't exist"));
        form.addComponent(location);

        TextField phone = new TextField("Phone");
        phone.setWidth("50%");
        form.addComponent(phone);
    }
    return (test_debug_artifact_options);
}

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From source file:org.opencms.ui.components.fileselect.CmsResourceSelectField.java

License:Open Source License

/**
 * Updates the resource value from the input field.<p>
 *
 * @param inputValue the input value/*ww w  . j  av  a2 s . c  o  m*/
 */
void updateValueFromInput(String inputValue) {

    m_textField.setComponentError(null);
    m_value = null;
    if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(inputValue)) {
        try {
            CmsObject cms = A_CmsUI.getCmsObject();
            CmsSite site = OpenCms.getSiteManager().getSiteForRootPath(inputValue);

            if (site != null) {
                CmsObject rootCms = OpenCms.initCmsObject(cms);
                rootCms.getRequestContext().setSiteRoot("/");
                m_value = rootCms.readResource(inputValue, m_filter);
            } else {
                m_value = cms.readResource(inputValue, m_filter);
            }

        } catch (CmsException e) {
            LOG.trace("Could not read resource from input", e);
            m_textField.setComponentError(new UserError("The resource path is not valid"));
        }
    }
}

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From source file:org.opencms.ui.login.CmsChangePasswordDialog.java

License:Open Source License

/**
 * Checks the security level of the given password.<p>
 *
 * @param password the password//  w w  w .  j  a v a  2 s  .co m
 */
void checkSecurity(String password) {

    I_CmsPasswordHandler handler = OpenCms.getPasswordHandler();
    try {
        handler.validatePassword(password);
        if (handler instanceof I_CmsPasswordSecurityEvaluator) {
            SecurityLevel level = ((I_CmsPasswordSecurityEvaluator) handler).evaluatePasswordSecurity(password);
            m_form.setErrorPassword1(null, OpenCmsTheme.SECURITY + "-" + level.name());
        } else {
            m_form.setErrorPassword1(null, OpenCmsTheme.SECURITY_STRONG);
        }
    } catch (CmsSecurityException e) {
        m_form.setErrorPassword1(new UserError(e.getLocalizedMessage(m_locale)), OpenCmsTheme.SECURITY_INVALID);
    }
    if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(m_form.getPassword2())) {
        showPasswordMatchError(!password.equals(m_form.getPassword2()));
    }
}

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From source file:org.opencms.ui.login.CmsChangePasswordDialog.java

License:Open Source License

/**
 * Shows or hides the not matching passwords error.<p>
 *
 * @param show <code>true</code> to show the error
 *///  ww  w.ja va2  s.c  o m
void showPasswordMatchError(boolean show) {

    if (show) {
        m_form.setErrorPassword2(
                new UserError(
                        Messages.get().getBundle(m_locale).key(Messages.GUI_PWCHANGE_PASSWORD_MISMATCH_0)),
                OpenCmsTheme.SECURITY_INVALID);
    } else {
        m_form.setErrorPassword2(null, OpenCmsTheme.SECURITY_STRONG);
    }
}

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From source file:org.opencms.ui.login.CmsChangePasswordDialog.java

License:Open Source License

/**
 * Submits the password change.<p>
 *//*  www  .  jav  a 2  s . co m*/
void submit() {

    String password1 = m_form.getPassword1();
    String password2 = m_form.getPassword2();

    if (validatePasswords(password1, password2)) {
        String oldPassword = m_form.getOldPassword();
        boolean error = false;

        if (oldPassword.equals(password1)) {
            m_form.setErrorPassword1(
                    new UserError(Messages.get().getBundle(m_locale)
                            .key(Messages.GUI_PWCHANGE_DIFFERENT_PASSWORD_REQUIRED_0)),
                    OpenCmsTheme.SECURITY_INVALID);
            error = true;
        } else {
            try {
                m_cms.setPassword(m_user.getName(), oldPassword, password1);
            } catch (CmsException e) {
                m_form.setErrorOldPassword(new UserError(e.getLocalizedMessage(m_locale)),
                        OpenCmsTheme.SECURITY_INVALID);
                error = true;
                LOG.debug(e.getLocalizedMessage(), e);
            }
        }

        if (!error) {
            if (m_context != null) {
                close();
            } else {
                // this will be the case for forced password changes after login
                CmsVaadinUtils.showAlert(
                        Messages.get().getBundle(m_locale).key(Messages.GUI_PWCHANGE_SUCCESS_HEADER_0),
                        Messages.get().getBundle(m_locale)
                                .key(Messages.GUI_PWCHANGE_GUI_PWCHANGE_SUCCESS_CONTENT_0),
                        new Runnable() {

                            public void run() {

                                A_CmsUI.get().getPage()
                                        .setLocation(OpenCms.getLinkManager().substituteLinkForUnknownTarget(
                                                CmsLoginUI.m_adminCms, CmsWorkplaceLoginHandler.LOGIN_HANDLER,
                                                false));
                            }

                        });
            }
        }
    }
}

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From source file:org.opencms.ui.login.CmsChangePasswordDialog.java

License:Open Source License

/**
 * Validates the passwords, checking if they match and fulfill the requirements of the password handler.<p>
 * Will show the appropriate errors if necessary.<p>
 *
 * @param password1 password 1//from   w  ww  .j a v a2 s. c o m
 * @param password2 password 2
 *
 * @return <code>true</code> if valid
 */
boolean validatePasswords(String password1, String password2) {

    if (!password1.equals(password2)) {
        showPasswordMatchError(true);
        return false;
    }
    showPasswordMatchError(false);
    try {
        OpenCms.getPasswordHandler().validatePassword(password1);
        m_form.getPassword1Field().setComponentError(null);
        return true;
    } catch (CmsException e) {
        m_form.setErrorPassword1(new UserError(e.getLocalizedMessage(m_locale)), OpenCmsTheme.SECURITY_INVALID);
        return false;
    }
}

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From source file:org.opencms.ui.login.CmsSetPasswordDialog.java

License:Open Source License

/**
 * Submits the password.<p>//w  ww.j  a  v a 2s .  c o m
 */
@Override
void submit() {

    if ((m_user == null) || m_user.isManaged()) {
        return;
    }
    String password1 = m_form.getPassword1();
    String password2 = m_form.getPassword2();
    String error = null;
    if (validatePasswords(password1, password2)) {
        try {
            m_cms.setPassword(m_user.getName(), password1);
            CmsTokenValidator.clearToken(CmsLoginUI.m_adminCms, m_user);
        } catch (CmsException e) {
            error = e.getLocalizedMessage(m_locale);
            LOG.debug(e.getLocalizedMessage(), e);
        } catch (Exception e) {
            error = e.getLocalizedMessage();
            LOG.error(e.getLocalizedMessage(), e);
        }

        if (error != null) {
            m_form.setErrorPassword1(new UserError(error), OpenCmsTheme.SECURITY_INVALID);
        } else {
            CmsVaadinUtils.showAlert(
                    Messages.get().getBundle(A_CmsUI.get().getLocale())
                            .key(Messages.GUI_PWCHANGE_SUCCESS_HEADER_0),
                    Messages.get().getBundle(A_CmsUI.get().getLocale())
                            .key(Messages.GUI_PWCHANGE_GUI_PWCHANGE_SUCCESS_CONTENT_0),
                    new Runnable() {

                        public void run() {

                            A_CmsUI.get().getPage()
                                    .setLocation(OpenCms.getLinkManager().substituteLinkForUnknownTarget(
                                            CmsLoginUI.m_adminCms, CmsWorkplaceLoginHandler.LOGIN_HANDLER,
                                            false));
                        }
                    });
        }
    }
}

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From source file:org.opennms.features.vaadin.jmxconfiggenerator.ui.UIHelper.java

License:Open Source License

/**
 * Validates the given field and sets the component error accordingly.
 * Please note, that the provided field must implement {@link Field} and must be a sub class of {@link AbstractComponent}.
 *
 * @param field The field to validate (must be a sub class of {@link AbstractComponent}).
 * @param swallowValidationExceptions Indicates if an InvalidValueException is swallowed and not propagated.
 *                             If false the first occurring InvalidValueException is thrown.
 * @throws Validator.InvalidValueException If the field is not valid (see {@link Validator#validate(Object)}.
 *///  w  ww  .j  a va 2s .  c o m
public static void validateField(Field<?> field, boolean swallowValidationExceptions)
        throws Validator.InvalidValueException {
    if (field instanceof AbstractComponent && field.isEnabled()) {
        try {
            field.validate();
            ((AbstractComponent) field).setComponentError(null);
        } catch (Validator.InvalidValueException ex) {
            // Some fields unify exceptions, we have to consider this
            if (ex.getMessage() == null) {
                ex = ex.getCauses()[0];
            }

            // set error message
            ((AbstractComponent) field).setComponentError(new UserError(ex.getMessage()));
            if (!swallowValidationExceptions) {
                throw ex;
            }
        }
    }
}

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From source file:org.solrsystem.ingest.vaadin.views.LogIn.java

License:Apache License

public LogIn() {

    loginLayout.setWidth("100%");
    loginLayout.setHeight("300px");
    loginForm.setSpacing(true);/*from w  ww . ja  v a  2 s  .c o  m*/
    loginLabel.setImmediate(true);
    userNameTextField.setRequired(true);
    passwordField.setRequired(true);
    loginSubmit.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            authToken.setUsername(userNameTextField.getValue());
            authToken.setPassword(passwordField.getValue().toCharArray());
            try {
                Subject currentUser = SecurityUtils.getSubject();
                currentUser.login(authToken);
                if (currentUser.isAuthenticated()) {
                    User user = currentUser.getPrincipals().oneByType(User.class);
                    loginLabel.setValue("Hello " + user.getDisplayName());
                }
            } catch (UnknownAccountException uae) {
                userNameTextField.setComponentError(new UserError("Unknown User"));
                loginLabel.setValue("That user does not exist");
            } catch (IncorrectCredentialsException ice) {
                loginLabel.setValue("Invalid password");
                passwordField.setComponentError(new UserError("Invalid Password"));
            } catch (LockedAccountException lae) {
                loginLabel.setValue("Account is locked. Contact your System Administrator");
                loginLabel.setComponentError(new UserError("Account locked"));
            } catch (ExcessiveAttemptsException eae) {
                loginLabel.setValue("Too many login failures.");
                loginLabel.setComponentError(new UserError("Failures Exceeded"));
            } catch (Exception e) {
                e.printStackTrace();
                loginLabel.setValue("Internal Error:" + e.getMessage());
            }
        }

    });
    loginForm.addComponent(loginLabel);
    loginForm.addComponent(userNameTextField);
    loginForm.addComponent(passwordField);
    loginForm.addComponent(loginSubmit);
    loginLayout.addComponent(loginForm, 1, 1);
}

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From source file:org.vaadin.viritin.components.UploadFileHandler.java

License:Apache License

/**
 * By default just spans a new raw thread to get the input. For strict Java
 * EE fellows, this might not suite, so override and use executor service.
 *
 * @param in the input stream where file content can be handled
 * @param filename the file name on the senders machine
 * @param mimeType the mimeType interpreted from the file name
 *//*ww  w. jav a2s .c o  m*/
protected void writeResponce(final PipedInputStream in, String filename, String mimeType) {
    new Thread() {
        @Override
        public void run() {
            try {
                fileHandler.handleFile(in, filename, mimeType);
                in.close();
            } catch (Exception e) {
                getUI().access(() -> {
                    setComponentError(new UserError("Handling file failed"));
                    throw new RuntimeException(e);
                });
            }
        }
    }.start();
}

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