001/*
002 * (C) Copyright 2018-2020 Nuxeo (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 *       Kevin Leturc <kleturc@nuxeo.com>
018 *       Nuno Cunha <ncunha@nuxeo.com>
019 */
020package org.nuxeo.ecm.platform.comment.impl;
021
022import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON;
023import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE;
024import static org.nuxeo.ecm.platform.comment.api.CommentConstants.COMMENT_CREATION_DATE_FIELD;
025import static org.nuxeo.ecm.platform.comment.api.CommentConstants.COMMENT_ENTITY_TYPE;
026import static org.nuxeo.ecm.platform.comment.api.CommentConstants.COMMENT_MODIFICATION_DATE_FIELD;
027import static org.nuxeo.ecm.platform.comment.api.CommentConstants.COMMENT_PARENT_ID_FIELD;
028import static org.nuxeo.ecm.platform.comment.api.CommentConstants.COMMENT_TEXT_FIELD;
029import static org.nuxeo.ecm.platform.comment.api.ExternalEntityConstants.EXTERNAL_ENTITY;
030import static org.nuxeo.ecm.platform.comment.api.ExternalEntityConstants.EXTERNAL_ENTITY_ID_FIELD;
031import static org.nuxeo.ecm.platform.comment.api.ExternalEntityConstants.EXTERNAL_ENTITY_ORIGIN_FIELD;
032
033import java.time.Instant;
034import java.util.function.Consumer;
035
036import org.nuxeo.ecm.core.io.marshallers.json.EntityJsonReader;
037import org.nuxeo.ecm.core.io.registry.reflect.Setup;
038import org.nuxeo.ecm.platform.comment.api.Comment;
039import org.nuxeo.ecm.platform.comment.api.CommentImpl;
040import org.nuxeo.ecm.platform.comment.api.ExternalEntity;
041
042import com.fasterxml.jackson.databind.JsonNode;
043
044/**
045 * @since 10.3
046 */
047@Setup(mode = SINGLETON, priority = REFERENCE)
048public class CommentJsonReader extends EntityJsonReader<Comment> {
049
050    public CommentJsonReader() {
051        super(COMMENT_ENTITY_TYPE);
052    }
053
054    @Override
055    protected Comment readEntity(JsonNode jn) {
056        Comment comment = new CommentImpl();
057        return fillCommentEntity(jn, comment);
058
059    }
060
061    protected static Comment fillCommentEntity(JsonNode jn, Comment comment) {
062        // don't read id from given JsonNode, if needed it is read from path
063        setIfExist(jn, COMMENT_PARENT_ID_FIELD, comment::setParentId);
064        setIfExist(jn, COMMENT_TEXT_FIELD, comment::setText);
065        setIfExist(jn, COMMENT_CREATION_DATE_FIELD, s -> comment.setCreationDate(s == null ? null : Instant.parse(s)));
066        setIfExist(jn, COMMENT_MODIFICATION_DATE_FIELD,
067                s -> comment.setModificationDate(s == null ? null : Instant.parse(s)));
068        if (jn.has(EXTERNAL_ENTITY_ID_FIELD) || jn.has(EXTERNAL_ENTITY_ORIGIN_FIELD) || jn.has(EXTERNAL_ENTITY)) {
069            ExternalEntity externalEntity = (ExternalEntity) comment;
070            setIfExist(jn, EXTERNAL_ENTITY_ID_FIELD, externalEntity::setEntityId);
071            setIfExist(jn, EXTERNAL_ENTITY_ORIGIN_FIELD, externalEntity::setOrigin);
072            setIfExist(jn, EXTERNAL_ENTITY, externalEntity::setEntity);
073        }
074        return comment;
075    }
076
077    protected static void setIfExist(JsonNode jn, String key, Consumer<String> consumer) {
078        if (jn.has(key)) {
079            consumer.accept(jn.get(key).textValue());
080        }
081    }
082}