com.liferay.knowledgebase.model.impl.KBArticleImpl.java Source code

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Here is the source code for com.liferay.knowledgebase.model.impl.KBArticleImpl.java

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/**
 * 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.knowledgebase.model.impl;

import com.liferay.knowledgebase.article.util.KBArticleAttachmentsUtil;
import com.liferay.knowledgebase.model.KBArticle;
import com.liferay.knowledgebase.model.KBArticleConstants;
import com.liferay.knowledgebase.model.KBFolder;
import com.liferay.knowledgebase.model.KBFolderConstants;
import com.liferay.knowledgebase.service.KBArticleLocalServiceUtil;
import com.liferay.knowledgebase.service.KBArticleServiceUtil;
import com.liferay.knowledgebase.service.KBFolderServiceUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.portletfilerepository.PortletFileRepositoryUtil;
import com.liferay.portal.util.PortalUtil;

import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

/**
 * @author Peter Shin
 * @author Brian Wing Shun Chan
 */
public class KBArticleImpl extends KBArticleBaseImpl {

    public KBArticleImpl() {
    }

    @Override
    public List<Long> getAncestorResourcePrimaryKeys() throws PortalException {
        List<Long> ancestorResourcePrimaryKeys = new ArrayList<Long>();

        ancestorResourcePrimaryKeys.add(getResourcePrimKey());

        KBArticle kbArticle = this;

        while (!kbArticle.isRoot()) {
            kbArticle = kbArticle.getParentKBArticle();

            if (kbArticle == null) {
                break;
            }

            ancestorResourcePrimaryKeys.add(kbArticle.getResourcePrimKey());
        }

        return ancestorResourcePrimaryKeys;
    }

    @Override
    public List<FileEntry> getAttachmentsFileEntries() throws PortalException {
        return PortletFileRepositoryUtil.getPortletFileEntries(getGroupId(), getAttachmentsFolderId(),
                WorkflowConstants.STATUS_APPROVED);
    }

    @Override
    public long getAttachmentsFolderId() throws PortalException {
        if (_attachmentsFolderId > 0) {
            return _attachmentsFolderId;
        }

        _attachmentsFolderId = KBArticleAttachmentsUtil.getFolderId(getGroupId(), getUserId(),
                getResourcePrimKey());

        return _attachmentsFolderId;
    }

    @Override
    public long getClassNameId() {
        if (_classNameId == 0) {
            _classNameId = PortalUtil.getClassNameId(KBArticleConstants.getClassName());
        }

        return _classNameId;
    }

    @Override
    public long getClassPK() {
        if (isApproved()) {
            return getResourcePrimKey();
        }

        return getKbArticleId();
    }

    @Override
    public KBArticle getParentKBArticle() throws PortalException {
        long parentResourcePrimKey = getParentResourcePrimKey();

        if ((parentResourcePrimKey <= 0) || (getParentResourceClassNameId() != getClassNameId())) {

            return null;
        }

        return KBArticleLocalServiceUtil.getLatestKBArticle(parentResourcePrimKey,
                WorkflowConstants.STATUS_APPROVED);
    }

    @Override
    public String getParentTitle(Locale locale, int status) throws PortalException {

        if (isRoot()) {
            return "(" + LanguageUtil.get(locale, "none") + ")";
        }

        if (getParentResourceClassNameId() == getClassNameId()) {
            KBArticle kbArticle = KBArticleServiceUtil.getLatestKBArticle(getParentResourcePrimKey(), status);

            return kbArticle.getTitle();
        } else {
            KBFolder kbFolder = KBFolderServiceUtil.getKBFolder(getParentResourcePrimKey());

            return kbFolder.getName();
        }
    }

    @Override
    public boolean isFirstVersion() {
        if (getVersion() == KBArticleConstants.DEFAULT_VERSION) {
            return true;
        }

        return false;
    }

    @Override
    public boolean isResourceMain() {
        return isMain();
    }

    @Override
    public boolean isRoot() {
        if (getParentResourcePrimKey() == KBFolderConstants.DEFAULT_PARENT_FOLDER_ID) {

            return true;
        }

        return false;
    }

    private static Log _log = LogFactoryUtil.getLog(KBArticleImpl.class);

    private long _attachmentsFolderId;
    private long _classNameId;

}