/*
* Copyright 1998-2016 Linux.org.ru
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ru.org.linux.topic;
import com.google.common.base.Strings;
import org.jdom.Verifier;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
import ru.org.linux.tag.TagName;
import ru.org.linux.util.URLUtil;
@Component
public class EditTopicRequestValidator implements Validator {
public static final int MAX_TITLE_LENGTH = 255;
public static final int MAX_URL_LENGTH = 255;
private static final int MAX_COMMIT_BONUS = 20;
private static final int MAX_EDITOR_BONUS = 5;
@Override
public boolean supports(Class<?> clazz) {
return EditTopicRequest.class.equals(clazz);
}
@Override
public void validate(Object target, Errors errors) {
EditTopicRequest form = (EditTopicRequest) target;
String title = form.getTitle();
if (title!=null && title.trim().isEmpty()) {
errors.rejectValue("title", null, "заголовок сообщения не может быть пустым");
}
if (title!=null && title.length() > MAX_TITLE_LENGTH) {
errors.rejectValue("title", null, "Слишком большой заголовок");
}
if (form.getMsg() != null) {
String error = Verifier.checkCharacterData(form.getMsg());
if (error != null) {
errors.rejectValue("msg", null, error);
}
}
if (!Strings.isNullOrEmpty(form.getUrl())) {
if (form.getUrl().length() > MAX_URL_LENGTH) {
errors.rejectValue("url", null, "Слишком длинный URL");
}
if (!URLUtil.isUrl(form.getUrl())) {
errors.rejectValue("url", null, "Некорректный URL");
}
if (form.getLinktext()==null || form.getLinktext().isEmpty()) {
errors.rejectValue("linktext", null, "URL указан без текста ссылки");
}
}
if (form.getBonus()<0 || form.getBonus()>MAX_COMMIT_BONUS) {
errors.rejectValue("bonus", null, "Некорректное значение bonus");
}
if (form.getEditorBonus()!=null) {
for (Integer value : form.getEditorBonus().values()) {
if (value==null || value<0 || value>MAX_EDITOR_BONUS) {
errors.rejectValue("editorBonus", null, "Некорректное значение editorBonus");
}
}
}
if (form.getTags()!=null) {
TagName.parseAndValidateTags(form.getTags(), errors, TagName.MaxTagsPerTopic());
}
}
}