com.liferay.knowledge.base.internal.importer.PrioritizationStrategy Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.knowledge.base.internal.importer;
import com.liferay.knowledge.base.model.KBArticle;
import com.liferay.knowledge.base.service.KBArticleLocalServiceUtil;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author Jesse Rao
*/
public class PrioritizationStrategy {
public static PrioritizationStrategy create(
long groupId, long parentKBFolderId,
boolean prioritizeByNumericalPrefix) {
Map> existingKBArticlesMap = new HashMap<>();
List existingParentKBArticles =
KBArticleLocalServiceUtil.getKBArticles(
groupId, parentKBFolderId, WorkflowConstants.STATUS_ANY,
QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
existingKBArticlesMap.put(StringPool.BLANK, existingParentKBArticles);
for (KBArticle existingParentKBArticle : existingParentKBArticles) {
long resourcePrimKey = existingParentKBArticle.getResourcePrimKey();
List existingChildKBArticles =
KBArticleLocalServiceUtil.getKBArticles(
groupId, resourcePrimKey, WorkflowConstants.STATUS_ANY,
QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
existingKBArticlesMap.put(
existingParentKBArticle.getUrlTitle(), existingChildKBArticles);
}
return new PrioritizationStrategy(
groupId, parentKBFolderId, prioritizeByNumericalPrefix,
existingKBArticlesMap);
}
public void addKBArticle(KBArticle kbArticle, String filePath)
throws PortalException {
handleNumericalPrefix(kbArticle, filePath);
}
public void prioritizeKBArticles() throws PortalException {
if (_prioritizeByNumericalPrefix) {
for (Map.Entry entry :
_importedKBArticleUrlTitlesPrioritiesMap.entrySet()) {
if (entry.getValue() < 1.0) {
continue;
}
KBArticle kbArticle =
KBArticleLocalServiceUtil.getKBArticleByUrlTitle(
_groupId, _parentKBFolderId, entry.getKey());
KBArticleLocalServiceUtil.updatePriority(
kbArticle.getResourcePrimKey(), entry.getValue());
remove(_importedKBArticlesMap, kbArticle);
}
}
prioritizeKBArticles(_importedKBArticlesMap);
}
public void updateKBArticle(KBArticle kbArticle, String filePath)
throws PortalException {
handleNumericalPrefix(kbArticle, filePath);
}
protected PrioritizationStrategy(
long groupId, long parentKBFolderId,
boolean prioritizeByNumericalPrefix,
Map> existingKBArticlesMap) {
_groupId = groupId;
_parentKBFolderId = parentKBFolderId;
_prioritizeByNumericalPrefix = prioritizeByNumericalPrefix;
}
protected List getList(Map> map, S key) {
List list = map.get(key);
if (list == null) {
list = new ArrayList<>();
map.put(key, list);
}
return list;
}
protected double getNumericalPrefix(
String filePath, boolean isChildArticleFile) {
double numericalPrefix = -1.0;
if (isChildArticleFile) {
String fileName = filePath;
int i = filePath.lastIndexOf(CharPool.SLASH);
if (i != -1) {
fileName = filePath.substring(i + 1);
}
String digits = StringUtil.extractLeadingDigits(fileName);
if (Validator.isNull(digits)) {
return numericalPrefix;
}
return GetterUtil.getDouble(digits);
}
else {
String[] pathEntries = filePath.split(StringPool.SLASH);
if (pathEntries == null) {
String digits = StringUtil.extractLeadingDigits(filePath);
if (Validator.isNull(digits)) {
return numericalPrefix;
}
return GetterUtil.getDouble(digits);
}
int length = pathEntries.length;
for (int i = length - 1; i > -1; i--) {
String fileName = pathEntries[i];
String digits = StringUtil.extractLeadingDigits(fileName);
if (Validator.isNull(digits)) {
continue;
}
numericalPrefix = GetterUtil.getDouble(digits);
if (numericalPrefix >= 1.0) {
return numericalPrefix;
}
}
}
return numericalPrefix;
}
protected String getParentKBArticleUrlTitle(KBArticle kbArticle)
throws PortalException {
KBArticle parentKBArticle = kbArticle.getParentKBArticle();
if (parentKBArticle == null) {
return StringPool.BLANK;
}
return parentKBArticle.getUrlTitle();
}
protected void handleNumericalPrefix(KBArticle kbArticle, String filePath)
throws PortalException {
String parentKBArticleUrlTitle = getParentKBArticleUrlTitle(kbArticle);
List kbArticles = getList(
_importedKBArticlesMap, parentKBArticleUrlTitle);
kbArticles.add(kbArticle);
if (_prioritizeByNumericalPrefix) {
boolean isChildArticle = true;
if (kbArticle.getParentKBArticle() == null) {
isChildArticle = false;
}
double sectionFileEntryNamePrefix = getNumericalPrefix(
filePath, isChildArticle);
if (sectionFileEntryNamePrefix < 0.0) {
}
else if (sectionFileEntryNamePrefix < 1.0) {
kbArticle.setPriority(1.0);
_importedKBArticleUrlTitlesPrioritiesMap.put(
kbArticle.getUrlTitle(), sectionFileEntryNamePrefix);
}
else {
_importedKBArticleUrlTitlesPrioritiesMap.put(
kbArticle.getUrlTitle(), sectionFileEntryNamePrefix);
}
}
}
protected void prioritizeKBArticles(
Map> kbArticlesMap)
throws PortalException {
for (Map.Entry> entry :
kbArticlesMap.entrySet()) {
List kbArticles = entry.getValue();
if (kbArticles == null) {
continue;
}
List siblingKBArticles = null;
if (Validator.isNull(entry.getKey())) {
// Handle lead articles
siblingKBArticles = KBArticleLocalServiceUtil.getKBArticles(
_groupId, _parentKBFolderId, WorkflowConstants.STATUS_ANY,
QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
}
else {
KBArticle parentKBArticle =
KBArticleLocalServiceUtil.fetchKBArticleByUrlTitle(
_groupId, _parentKBFolderId, entry.getKey());
siblingKBArticles = KBArticleLocalServiceUtil.getKBArticles(
_groupId, parentKBArticle.getResourcePrimKey(),
WorkflowConstants.STATUS_ANY, QueryUtil.ALL_POS,
QueryUtil.ALL_POS, null);
}
List siblingKBArticlesCopy = ListUtil.copy(
siblingKBArticles);
siblingKBArticlesCopy.removeAll(kbArticles);
double maxPriority = 0.0;
for (KBArticle sibling : siblingKBArticlesCopy) {
double priority = sibling.getPriority();
if (priority > maxPriority) {
maxPriority = priority;
}
}
int size = kbArticles.size();
for (int i = 0; i < size; i++) {
KBArticle kbArticle = kbArticles.get(i);
if (kbArticle.getPriority() >= 1.0) {
continue;
}
maxPriority++;
KBArticleLocalServiceUtil.updatePriority(
kbArticle.getResourcePrimKey(), maxPriority);
}
}
}
protected void remove(Map> map, T object) {
for (Map.Entry> entry : map.entrySet()) {
List list = entry.getValue();
if (list == null) {
continue;
}
list.remove(object);
}
}
private final long _groupId;
private final Map> _importedKBArticlesMap =
new HashMap<>();
private final Map _importedKBArticleUrlTitlesPrioritiesMap =
new HashMap<>();
private final long _parentKBFolderId;
private final boolean _prioritizeByNumericalPrefix;
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