com.liferay.batch.engine.internal.reader.BatchEngineImportTaskItemReaderUtil Maven / Gradle / Ivy

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/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.batch.engine.internal.reader;

import com.fasterxml.jackson.annotation.JsonAnySetter;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import com.fasterxml.jackson.databind.module.SimpleModule;

import com.liferay.batch.engine.action.ItemReaderPostAction;
import com.liferay.batch.engine.model.BatchEngineImportTask;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.feature.flag.FeatureFlagManagerUtil;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.MapUtil;
import com.liferay.portal.kernel.util.SetUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;

import java.io.IOException;
import java.io.Serializable;

import java.lang.reflect.Field;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @author Ivica Cardic
 */
public class BatchEngineImportTaskItemReaderUtil {

	public static  T convertValue(
			BatchEngineImportTask batchEngineImportTask, Class itemClass,
			Map fieldNameValueMap,
			List itemReaderPostActions)
		throws ReflectiveOperationException {

		Map extendedProperties = new HashMap<>();
		T item = itemClass.newInstance();

		boolean keepCreatorInfo = false;

		if (FeatureFlagManagerUtil.isEnabled("LPD-11036") &&
			StringUtil.equals(
				batchEngineImportTask.getParameterValue(
					"importCreatorStrategy"),
				"KEEP_CREATOR")) {

			keepCreatorInfo = true;
		}

		Set restrictedFieldNames = _getRestrictedFieldNames(
			batchEngineImportTask);

		for (Map.Entry entry : fieldNameValueMap.entrySet()) {
			String name = entry.getKey();

			if (restrictedFieldNames.contains(name)) {
				continue;
			}

			Field field = null;

			for (Field declaredField : itemClass.getDeclaredFields()) {
				if (name.equals(declaredField.getName()) ||
					Objects.equals(
						StringPool.UNDERLINE + name, declaredField.getName())) {

					field = declaredField;

					break;
				}
			}

			if (field != null) {
				field.setAccessible(true);

				ObjectMapper objectMapper = _getObjectMapper(
					field, keepCreatorInfo);

				field.set(
					item,
					objectMapper.convertValue(
						entry.getValue(), field.getType()));

				continue;
			}

			for (Field declaredField : itemClass.getDeclaredFields()) {
				JsonAnySetter[] jsonAnySetters =
					declaredField.getAnnotationsByType(JsonAnySetter.class);

				if (jsonAnySetters.length > 0) {
					field = declaredField;

					break;
				}
			}

			if (field == null) {
				extendedProperties.put(
					entry.getKey(), (Serializable)entry.getValue());
			}
			else {
				field.setAccessible(true);

				Map map = (Map)field.get(item);

				map.put(entry.getKey(), entry.getValue());
			}
		}

		for (ItemReaderPostAction itemReaderPostAction :
				itemReaderPostActions) {

			itemReaderPostAction.run(
				batchEngineImportTask, extendedProperties, item);
		}

		return item;
	}

	public static Map mapFieldNames(
		Map fieldNameMappingMap,
		Map fieldNameValueMap) {

		if ((fieldNameMappingMap == null) || fieldNameMappingMap.isEmpty()) {
			return fieldNameValueMap;
		}

		Map targetFieldNameValueMap = new HashMap<>();

		for (Map.Entry entry : fieldNameValueMap.entrySet()) {
			String targetFieldName = (String)fieldNameMappingMap.get(
				entry.getKey());

			if (Validator.isNotNull(targetFieldName)) {
				Object object = targetFieldNameValueMap.get(targetFieldName);

				if ((object != null) && (object instanceof Map)) {
					Map map = (Map)object;

					map.putAll((Map)entry.getValue());
				}
				else {
					targetFieldNameValueMap.put(
						targetFieldName, entry.getValue());
				}

				continue;
			}

			String[] fieldNameParts = StringUtil.split(
				entry.getKey(), StringPool.PERIOD);

			targetFieldName = (String)fieldNameMappingMap.get(
				fieldNameParts[0]);

			if (Validator.isNull(targetFieldName)) {
				continue;
			}

			Matcher multiselectPicklistMatcher =
				_multiselectPicklistPattern.matcher(fieldNameParts[1]);

			if (multiselectPicklistMatcher.matches()) {
				if (fieldNameParts[1].startsWith("name_")) {
					continue;
				}

				List