com.liferay.bookmarks.uad.exporter.BookmarksEntryUADEntityExporter.java Source code

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Here is the source code for com.liferay.bookmarks.uad.exporter.BookmarksEntryUADEntityExporter.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.bookmarks.uad.exporter;

import com.liferay.bookmarks.constants.BookmarksPortletKeys;
import com.liferay.bookmarks.model.BookmarksEntry;
import com.liferay.bookmarks.uad.constants.BookmarksUADConstants;
import com.liferay.bookmarks.uad.entity.BookmarksEntryUADEntity;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.io.unsync.UnsyncByteArrayInputStream;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.portletfilerepository.PortletFileRepositoryUtil;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.user.associated.data.aggregator.UADEntityAggregator;
import com.liferay.user.associated.data.entity.UADEntity;
import com.liferay.user.associated.data.exception.UADEntityException;
import com.liferay.user.associated.data.exception.UADEntityExporterException;
import com.liferay.user.associated.data.exporter.BaseUADEntityExporter;
import com.liferay.user.associated.data.exporter.UADEntityExporter;

import java.io.InputStream;
import java.io.UnsupportedEncodingException;

import java.util.List;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Noah Sherrill
 */
@Component(immediate = true, property = {
        "model.class.name=" + BookmarksUADConstants.CLASS_NAME_BOOKMARKS_ENTRY }, service = UADEntityExporter.class)
public class BookmarksEntryUADEntityExporter extends BaseUADEntityExporter {

    @Override
    public void export(UADEntity uadEntity) throws PortalException {
        BookmarksEntry bookmarksEntry = _getBookmarksEntry(uadEntity);

        String json = getJSON(bookmarksEntry);

        Folder folder = getFolder(bookmarksEntry.getCompanyId(), BookmarksPortletKeys.BOOKMARKS, _FOLDER_NAME);

        try {
            InputStream is = new UnsyncByteArrayInputStream(json.getBytes(StringPool.UTF8));

            PortletFileRepositoryUtil.addPortletFileEntry(folder.getGroupId(), bookmarksEntry.getUserId(),
                    Group.class.getName(), folder.getGroupId(), BookmarksPortletKeys.BOOKMARKS,
                    folder.getFolderId(), is, uadEntity.getUADEntityId() + ".json", ContentTypes.APPLICATION_JSON,
                    false);
        } catch (UnsupportedEncodingException uee) {
            throw new UADEntityExporterException(uee);
        }
    }

    @Override
    protected List<UADEntity> getUADEntities(long userId) {
        return _uadEntityAggregator.getUADEntities(userId);
    }

    private BookmarksEntry _getBookmarksEntry(UADEntity uadEntity) throws PortalException {

        _validate(uadEntity);

        BookmarksEntryUADEntity bookmarksEntryUADEntity = (BookmarksEntryUADEntity) uadEntity;

        return bookmarksEntryUADEntity.getBookmarksEntry();
    }

    private void _validate(UADEntity uadEntity) throws PortalException {
        if (!(uadEntity instanceof BookmarksEntryUADEntity)) {
            throw new UADEntityException();
        }
    }

    private static final String _FOLDER_NAME = "UADExport";

    @Reference(target = "(model.class.name=" + BookmarksUADConstants.CLASS_NAME_BOOKMARKS_ENTRY + ")")
    private UADEntityAggregator _uadEntityAggregator;

}