Examples with Validation org.webpieces.ctx.api.Validation used on opensource projects

Example 1 with Validation

use of org.webpieces.ctx.api.Validation in project webpieces by deanhiller.

the class ParamToObjectTranslatorImpl method translate.

private Object translate(RouterRequest req, Method method, ParamNode valuesToUse, Meta fieldMeta, Validation validator) {
    Class<?> fieldClass = fieldMeta.getFieldClass();
    ObjectStringConverter<?> converter = objectTranslator.getConverter(fieldClass);
    if (converter != null) {
        return convert(req, method, valuesToUse, fieldMeta, converter, validator);
    } else if (fieldClass.isArray()) {
        throw new UnsupportedOperationException("not done yet...let me know and I will do it=" + fieldMeta);
    } else if (fieldClass.isEnum()) {
        throw new UnsupportedOperationException("You need to install a " + ObjectStringConverter.class.getSimpleName() + " for this enum " + fieldMeta);
    } else if (List.class.isAssignableFrom(fieldClass)) {
        if (valuesToUse == null)
            return new ArrayList<>();
        else if (valuesToUse instanceof ArrayNode) {
            List<ParamNode> paramNodes = ((ArrayNode) valuesToUse).getList();
            return createList(req, method, fieldMeta, validator, paramNodes);
        } else if (valuesToUse instanceof ValueNode) {
            List<ParamNode> paramNodes = new ArrayList<>();
            paramNodes.add(valuesToUse);
            return createList(req, method, fieldMeta, validator, paramNodes);
        }
        throw new IllegalArgumentException("Found List on field or param=" + fieldMeta + " but did not find ArrayNode type");
    } else if (valuesToUse instanceof ArrayNode) {
        throw new IllegalArgumentException("Incoming array need a type List but instead found type=" + fieldClass + " on field=" + fieldMeta);
    } else if (valuesToUse instanceof ValueNode) {
        ValueNode v = (ValueNode) valuesToUse;
        String fullName = v.getFullName();
        throw new IllegalArgumentException("Could not convert incoming value=" + v.getValue() + " of key name=" + fullName + " field=" + fieldMeta);
    } else if (valuesToUse == null) {
        //validate if null is ok or not
        fieldMeta.validateNullValue();
        return null;
    } else if (!(valuesToUse instanceof ParamTreeNode)) {
        throw new IllegalStateException("Bug, must be missing a case. v=" + valuesToUse + " type to field=" + fieldMeta);
    }
    ParamTreeNode tree = (ParamTreeNode) valuesToUse;
    EntityLookup pluginLookup = fetchPluginLoader(fieldClass);
    Object bean = null;
    if (pluginLookup != null) {
        bean = pluginLookup.find(fieldMeta, tree, c -> createBean(c));
        if (bean == null)
            throw new IllegalStateException("plugin=" + pluginLookup.getClass() + " failed to create bean.  This is a plugin bug");
    } else
        bean = createBean(fieldClass);
    for (Map.Entry<String, ParamNode> entry : tree.entrySet()) {
        String key = entry.getKey();
        ParamNode value = entry.getValue();
        Field field = findBeanFieldType(bean.getClass(), key, new ArrayList<>());
        FieldMeta nextFieldMeta = new FieldMeta(field);
        Object translatedValue = translate(req, method, value, nextFieldMeta, validator);
        nextFieldMeta.setValueOnBean(bean, translatedValue);
    }
    return bean;
}

Example 2 with Validation

use of org.webpieces.ctx.api.Validation in project webpieces by deanhiller.

the class AbstractRouterService method incomingCompleteRequest.

@Override
public final CompletableFuture<Void> incomingCompleteRequest(RouterRequest routerRequest, ResponseStreamer responseCb) {
    try {
        if (!started)
            throw new IllegalStateException("Either start was not called by client or start threw an exception that client ignored and must be fixed");
        ;
        Session session = (Session) cookieTranslator.translateCookieToScope(routerRequest, new SessionImpl(translator));
        FlashSub flash = (FlashSub) cookieTranslator.translateCookieToScope(routerRequest, new FlashImpl(translator));
        Validation validation = (Validation) cookieTranslator.translateCookieToScope(routerRequest, new ValidationImpl(translator));
        RequestContext requestCtx = new RequestContext(validation, flash, session, routerRequest);
        return processRequest(requestCtx, responseCb);
    } catch (BadCookieException e) {
        throw e;
    } catch (Throwable e) {
        log.warn("uncaught exception", e);
        return responseCb.failureRenderingInternalServerErrorPage(e);
    }
}

Example 3 with Validation

use of org.webpieces.ctx.api.Validation in project webpieces by deanhiller.

the class FieldTag method createFieldData.

/**
	 *
	 */
@SuppressWarnings("rawtypes")
private Map<String, Object> createFieldData(String fieldName2, Map<String, Object> pageArgs) {
    Result result = reworkNameForArrayOnly(fieldName2, pageArgs);
    String fieldName = result.fieldName;
    Flash flash = Current.flash();
    Validation validation = Current.validation();
    Map<String, Object> field = new HashMap<String, Object>();
    field.put("name", fieldName);
    String id = makeValidHtml4Id(fieldName);
    field.put("id", id);
    String flashValue = flash.get(fieldName);
    //different from fieldName only for Arrays
    field.put("i18nKey", result.i18nName);
    field.put("flash", flashValue);
    field.put("error", validation.getError(fieldName));
    field.put("errorClass", field.get("error") != null ? getErrorClass() : "");
    String[] pieces = fieldName.split("\\.");
    Object pageArgValue = null;
    Object obj = pageArgs.get(pieces[0]);
    if (pieces.length > 1) {
        try {
            String path = fieldName.substring(fieldName.indexOf(".") + 1);
            pageArgValue = PropertyUtils.getProperty(obj, path);
        } catch (Exception e) {
            // if there is a problem reading the field we dont set any
            // value
            log.trace(() -> "exception", e);
        }
    } else {
        //for method parameters not fields in the bean like above
        pageArgValue = obj;
    }
    field.put("value", pageArgValue);
    String valAsStr = null;
    if (pageArgValue instanceof Collection) {
        //For multiple select html OptionTag to work, this was needed
        valAsStr = convert((Collection) pageArgValue);
    } else {
        valAsStr = converter.convert(pageArgValue);
    }
    field.put("flashOrValue", preferFirst(flashValue, valAsStr));
    field.put("valueOrFlash", preferFirst(valAsStr, flashValue));
    return field;
}