com.liferay.document.library.web.internal.portlet.action.DLViewMVCRenderCommand.java Source code

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Here is the source code for com.liferay.document.library.web.internal.portlet.action.DLViewMVCRenderCommand.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.document.library.web.internal.portlet.action;

import com.liferay.document.library.kernel.model.DLFolder;
import com.liferay.document.library.kernel.model.DLFolderConstants;
import com.liferay.document.library.kernel.service.DLAppService;
import com.liferay.document.library.kernel.service.DLFolderLocalService;
import com.liferay.document.library.web.constants.DLPortletKeys;
import com.liferay.document.library.web.constants.DLWebKeys;
import com.liferay.document.library.web.internal.portlet.toolbar.contributor.DLPortletToolbarContributor;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.ParamUtil;

import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

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

/**
 * @author Ivn Zaera
 */
@Component(property = { "javax.portlet.name=" + DLPortletKeys.DOCUMENT_LIBRARY,
        "javax.portlet.name=" + DLPortletKeys.DOCUMENT_LIBRARY_ADMIN, "mvc.command.name=/",
        "mvc.command.name=/document_library/view",
        "mvc.command.name=/document_library/view_folder" }, service = MVCRenderCommand.class)
public class DLViewMVCRenderCommand extends GetFolderMVCRenderCommand {

    @Override
    public String render(RenderRequest renderRequest, RenderResponse renderResponse) throws PortletException {

        renderRequest.setAttribute(DLWebKeys.DOCUMENT_LIBRARY_PORTLET_TOOLBAR_CONTRIBUTOR,
                _dlPortletToolbarContributor);

        try {
            pingFolderRepository(renderRequest);
        } catch (Exception e) {
            SessionErrors.add(renderRequest, "repositoryPingFailed", e);

            return "/document_library/error.jsp";
        }

        return super.render(renderRequest, renderResponse);
    }

    @Reference(unbind = "-")
    public void setDLAppService(DLAppService dlAppService) {
        _dlAppService = dlAppService;
    }

    @Reference(unbind = "-")
    public void setDLFolderLocalService(DLFolderLocalService dlFolderLocalService) {

        _dlFolderLocalService = dlFolderLocalService;
    }

    @Override
    protected String getPath() {
        return "/document_library/view.jsp";
    }

    protected void pingFolderRepository(RenderRequest renderRequest) throws Exception {

        String mvcRenderCommandName = ParamUtil.getString(renderRequest, "mvcRenderCommandName");

        if (!mvcRenderCommandName.equals("/document_library/view_folder")) {
            return;
        }

        long folderId = ParamUtil.getLong(renderRequest, "folderId");

        if (folderId == DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
            return;
        }

        DLFolder dlFolder = _dlFolderLocalService.fetchDLFolder(folderId);

        if ((dlFolder == null) || !dlFolder.isMountPoint()) {
            return;
        }

        _dlAppService.getFileEntriesCount(dlFolder.getRepositoryId(), dlFolder.getFolderId());
    }

    @Reference(unbind = "-")
    protected void setDLPortletToolbarContributor(DLPortletToolbarContributor dlPortletToolbarContributor) {

        _dlPortletToolbarContributor = dlPortletToolbarContributor;
    }

    private DLAppService _dlAppService;
    private DLFolderLocalService _dlFolderLocalService;
    private DLPortletToolbarContributor _dlPortletToolbarContributor;

}