Example usage for com.vaadin.server SystemError SystemError

Introduction

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

Prototype

public SystemError(Throwable cause) 

Source Link

Document

Constructor for SystemError with cause.

Usage

From source file:de.symeda.sormas.ui.SormasErrorHandler.java

License:Open Source License

/**
 * Taken and cleaned from AbstractErrorMessage
 *///from  w  ww . ja v  a  2 s.  co  m
public static ErrorMessage getErrorMessageForException(Throwable t) {

    //return AbstractErrorMessage.getErrorMessageForException(t)
    if (null == t) {
        return null;
    } else if (t instanceof ErrorMessage) {
        // legacy case for custom error messages
        return (ErrorMessage) t;
    } else if (t instanceof Validator.InvalidValueException) {
        LocalUserError error = new LocalUserError(((Validator.InvalidValueException) t).getHtmlMessage(),
                ContentMode.HTML, ErrorLevel.ERROR);
        for (Validator.InvalidValueException nestedException : ((Validator.InvalidValueException) t)
                .getCauses()) {
            error.addCause(getErrorMessageForException(nestedException));
        }
        return error;
    } else if (t instanceof Buffered.SourceException) {
        // no message, only the causes to be painted
        LocalUserError error = new LocalUserError(null);
        // in practice, this was always ERROR in Vaadin 6 unless tweaked in
        // custom exceptions implementing ErrorMessage
        error.setErrorLevel(ErrorLevel.ERROR);
        // causes
        for (Throwable nestedException : ((Buffered.SourceException) t).getCauses()) {
            error.addCause(getErrorMessageForException(nestedException));
        }
        return error;
    } else {
        Throwable rootCause = ExceptionUtils.getRootCause(t);
        if (rootCause instanceof ValidationRuntimeException) {
            LocalUserError error;
            if (rootCause instanceof OutdatedEntityException) {
                error = new LocalUserError(I18nProperties.getString(Strings.errorEntityOutdated),
                        ContentMode.HTML, ErrorLevel.WARNING);
            } else {
                error = new LocalUserError(rootCause.getMessage(), ContentMode.HTML, ErrorLevel.WARNING);
            }
            return error;
        } else {
            String message = t.getMessage();
            if (message == null) {
                message = I18nProperties.getString(Strings.errorOccurred);
            }
            return new SystemError(message);
        }
    }
}

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From source file:edu.kit.dama.ui.admin.administration.user.UserDataForm.java

License:Apache License

private void updateComponentValues(UserData userData) {
    clearUserDataComponents();/*from   ww w . j a v a  2 s. co  m*/
    if (userData == null) {
        //do nothing
        return;
    }
    getUserIdField().setValue(Long.toString(userData.getUserId()));
    getDistinguishedNameField().setValue(userData.getDistinguishedName());
    getFirstNameField().setValue(userData.getFirstName());
    getLastNameField().setValue(userData.getLastName());
    getEmailField().setValue(userData.getEmail());
    getValidFromField().setValue(userData.getValidFrom());
    getValidFromField().setValue(userData.getValidFrom());
    getValidUntilField().setValue(userData.getValidUntil());
    try {
        Role maxRole = (Role) UserServiceLocal.getSingleton()
                .getRoleRestriction(new UserId(userData.getDistinguishedName()), UIHelper.getSessionContext());
        getMaximumRoleBox().setValue(maxRole);
    } catch (AuthorizationException ex) {
        getMaximumRoleBox()
                .setComponentError(new SystemError("Failed to determine maximum role for selected user."));
        LOGGER.error("Failed to obtain max. role for user '" + userData.getDistinguishedName(), ex);
    }
}

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