/**
* 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.service.impl;
import com.liferay.knowledge.base.constants.KBActionKeys;
import com.liferay.knowledge.base.constants.KBPortletKeys;
import com.liferay.knowledge.base.model.KBTemplate;
import com.liferay.knowledge.base.model.KBTemplateSearchDisplay;
import com.liferay.knowledge.base.model.impl.KBTemplateSearchDisplayImpl;
import com.liferay.knowledge.base.service.base.KBTemplateServiceBaseImpl;
import com.liferay.knowledge.base.service.permission.AdminPermission;
import com.liferay.knowledge.base.service.permission.DisplayPermission;
import com.liferay.knowledge.base.service.permission.KBTemplatePermission;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* @author Peter Shin
* @author Brian Wing Shun Chan
*/
public class KBTemplateServiceImpl extends KBTemplateServiceBaseImpl {
@Override
public KBTemplate addKBTemplate(
String portletId, String title, String content,
ServiceContext serviceContext)
throws PortalException {
if (portletId.equals(KBPortletKeys.KNOWLEDGE_BASE_ADMIN)) {
AdminPermission.check(
getPermissionChecker(), serviceContext.getScopeGroupId(),
KBActionKeys.ADD_KB_TEMPLATE);
}
else if (portletId.equals(KBPortletKeys.KNOWLEDGE_BASE_DISPLAY)) {
DisplayPermission.check(
getPermissionChecker(), serviceContext.getScopeGroupId(),
KBActionKeys.ADD_KB_TEMPLATE);
}
return kbTemplateLocalService.addKBTemplate(
getUserId(), title, content, serviceContext);
}
@Override
public KBTemplate deleteKBTemplate(long kbTemplateId)
throws PortalException {
KBTemplatePermission.check(
getPermissionChecker(), kbTemplateId, KBActionKeys.DELETE);
return kbTemplateLocalService.deleteKBTemplate(kbTemplateId);
}
@Override
public void deleteKBTemplates(long groupId, long[] kbTemplateIds)
throws PortalException {
AdminPermission.check(
getPermissionChecker(), groupId, KBActionKeys.DELETE_KB_TEMPLATES);
kbTemplateLocalService.deleteKBTemplates(kbTemplateIds);
}
@Override
public List<KBTemplate> getGroupKBTemplates(
long groupId, int start, int end,
OrderByComparator<KBTemplate> orderByComparator) {
return kbTemplatePersistence.filterFindByGroupId(
groupId, start, end, orderByComparator);
}
@Override
public int getGroupKBTemplatesCount(long groupId) {
return kbTemplatePersistence.filterCountByGroupId(groupId);
}
@Override
public KBTemplate getKBTemplate(long kbTemplateId) throws PortalException {
KBTemplatePermission.check(
getPermissionChecker(), kbTemplateId, KBActionKeys.VIEW);
return kbTemplateLocalService.getKBTemplate(kbTemplateId);
}
@Override
public KBTemplateSearchDisplay getKBTemplateSearchDisplay(
long groupId, String title, String content, Date startDate,
Date endDate, boolean andOperator, int[] curStartValues, int cur,
int delta, OrderByComparator<KBTemplate> orderByComparator)
throws PortalException {
// See LPS-9546
int start = 0;
if (curStartValues.length > (cur - SearchContainer.DEFAULT_CUR)) {
start = curStartValues[cur - SearchContainer.DEFAULT_CUR];
curStartValues = ArrayUtil.subset(
curStartValues, 0, cur - SearchContainer.DEFAULT_CUR + 1);
}
else {
cur = SearchContainer.DEFAULT_CUR;
curStartValues = new int[] {0};
}
int end = start + _INTERVAL;
List<KBTemplate> kbTemplates = new ArrayList<>();
int curStartValue = 0;
while (curStartValue == 0) {
List<KBTemplate> curKBTemplates = kbTemplateLocalService.search(
groupId, title, content, startDate, endDate, andOperator, start,
end, orderByComparator);
if (curKBTemplates.isEmpty()) {
break;
}
for (int i = 0; i < curKBTemplates.size(); i++) {
KBTemplate curKBTemplate = curKBTemplates.get(i);
if (!KBTemplatePermission.contains(
getPermissionChecker(), curKBTemplate,
KBActionKeys.VIEW)) {
continue;
}
if (kbTemplates.size() == delta) {
curStartValue = start + i;
break;
}
kbTemplates.add(curKBTemplate);
}
start = start + _INTERVAL;
end = start + _INTERVAL;
}
int total = ((cur - 1) * delta) + kbTemplates.size();
if (curStartValue > 0) {
curStartValues = ArrayUtil.append(curStartValues, curStartValue);
total = total + 1;
}
return new KBTemplateSearchDisplayImpl(
kbTemplates, total, curStartValues);
}
@Override
public KBTemplate updateKBTemplate(
long kbTemplateId, String title, String content,
ServiceContext serviceContext)
throws PortalException {
KBTemplatePermission.check(
getPermissionChecker(), kbTemplateId, KBActionKeys.UPDATE);
return kbTemplateLocalService.updateKBTemplate(
kbTemplateId, title, content, serviceContext);
}
private static final int _INTERVAL = 200;
}