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81 lines
2.8 KiB
Java
81 lines
2.8 KiB
Java
/*
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* Copyright [2022] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.wisemapping.validator;
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import com.wisemapping.model.Constants;
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import com.wisemapping.model.Label;
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import com.wisemapping.model.User;
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import com.wisemapping.service.LabelService;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.springframework.validation.Errors;
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import org.springframework.validation.ValidationUtils;
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import org.springframework.validation.Validator;
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public class LabelValidator implements Validator {
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private final LabelService service;
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public LabelValidator(@NotNull final LabelService service) {
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this.service = service;
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}
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@Override
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public boolean supports(Class<?> clazz) {
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return clazz.equals(Label.class);
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}
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@Override
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public void validate(@Nullable final Object target, @NotNull final Errors errors) {
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final Label label = (Label) target;
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if (label == null) {
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errors.rejectValue("map", "error.not-specified", null, "Value required.");
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} else {
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validateLabel(label, errors);
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}
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}
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private void validateLabel(@NotNull final Label label, @NotNull final Errors errors) {
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ValidationUtils.rejectIfEmptyOrWhitespace(errors, "title", Messages.FIELD_REQUIRED);
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ValidationUtils.rejectIfEmptyOrWhitespace(errors, "color", Messages.FIELD_REQUIRED);
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final String title = label.getTitle();
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ValidatorUtils.rejectIfExceeded(
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errors,
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"title",
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"The description must have less than " + Constants.MAX_LABEL_NAME_LENGTH + " characters.",
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title,
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Constants.MAX_LABEL_NAME_LENGTH);
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ValidatorUtils.rejectIfEmptyOrWhitespace(
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errors,
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"title",
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"Label title can not be empty",
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title);
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final User user = com.wisemapping.security.Utils.getUser();
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assert user != null;
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final Label foundLabel = service.getLabelByTitle(title, user);
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if (foundLabel != null) {
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errors.rejectValue("title", Messages.LABEL_TITLE_ALREADY_EXISTS);
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}
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}
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}
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