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Liferay Document Library Service

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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.document.library.internal.bulk.selection;

import com.liferay.bulk.selection.BulkSelection;
import com.liferay.bulk.selection.BulkSelectionFactory;
import com.liferay.bulk.selection.EmptyBulkSelection;
import com.liferay.document.library.internal.bulk.selection.util.BulkSelectionFactoryUtil;
import com.liferay.document.library.kernel.service.DLAppService;
import com.liferay.portal.kernel.repository.RepositoryProvider;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringUtil;

import java.util.Map;

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

/**
 * @author Adolfo Pérez
 */
@Component(
	immediate = true,
	property = "model.class.name=com.liferay.document.library.kernel.model.DLFolder",
	service = {BulkSelectionFactory.class, FolderBulkSelectionFactory.class}
)
public class FolderBulkSelectionFactory
	implements BulkSelectionFactory {

	@Override
	public BulkSelection create(Map parameterMap) {
		if (BulkSelectionFactoryUtil.isSelectAll(parameterMap)) {
			return new FolderFolderBulkSelection(
				BulkSelectionFactoryUtil.getRepositoryId(parameterMap),
				BulkSelectionFactoryUtil.getFolderId(parameterMap),
				parameterMap, _repositoryProvider, _dlAppService);
		}

		if (!parameterMap.containsKey("rowIdsFolder")) {
			return new EmptyBulkSelection<>();
		}

		String[] values = parameterMap.get("rowIdsFolder");

		return _getFolderSelection(values, parameterMap);
	}

	private BulkSelection _getFolderSelection(
		String[] values, Map parameterMap) {

		if (values.length == 1) {
			values = StringUtil.split(values[0]);
		}

		long[] folderIds = GetterUtil.getLongValues(values);

		if (folderIds.length == 1) {
			return new SingleFolderBulkSelection(
				folderIds[0], parameterMap, _dlAppService);
		}

		return new MultipleFolderBulkSelection(
			folderIds, parameterMap, _dlAppService);
	}

	@Reference
	private DLAppService _dlAppService;

	@Reference
	private RepositoryProvider _repositoryProvider;

}