001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2023-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.common.protobuf;
019
020import dev.enola.common.validation.Validations;
021
022public class ValidationException extends Exception {
023    private final Validations proto;
024
025    public ValidationException(Validations proto) {
026        super(createMessage(proto));
027        this.proto = proto;
028    }
029
030    private static String createMessage(Validations proto) {
031        var n = proto.getValidationsCount();
032        var sb = new StringBuilder(n + " model validation error/s...\n");
033        for (int i = 0; i < n; i++) {
034            var v = proto.getValidations(i);
035            sb.append("\t" + (i + 1) + ". " + v.getPath() + " : " + v.getError() + "\n");
036        }
037        return sb.toString();
038    }
039
040    public Validations getProto() {
041        return proto;
042    }
043}