001/*
002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nicolas Chapurlat <nchapurlat@nuxeo.com>
018 */
019
020package org.nuxeo.ecm.core.api.validation;
021
022import java.util.Collections;
023import java.util.List;
024import java.util.Locale;
025
026/**
027 * A managed set of {@link ConstraintViolation}.
028 *
029 * @since 7.1
030 */
031public class DocumentValidationReport {
032
033    protected List<ConstraintViolation> violations;
034
035    public DocumentValidationReport(List<ConstraintViolation> violations) {
036        super();
037        this.violations = violations;
038    }
039
040    public boolean hasError() {
041        return !violations.isEmpty();
042    }
043
044    public int numberOfErrors() {
045        return violations.size();
046    }
047
048    public List<ConstraintViolation> asList() {
049        return Collections.unmodifiableList(violations);
050    }
051
052    @Override
053    public String toString() {
054        if (violations != null) {
055            StringBuilder res = new StringBuilder();
056            for (ConstraintViolation violation : violations) {
057                res.append(violation.getMessage(Locale.ENGLISH)).append('\n');
058            }
059            return res.toString();
060        } else {
061            return "no error";
062        }
063    }
064
065}