com.liferay.portlet.documentlibrary.action.EditFileShortcutAction.java Source code

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Here is the source code for com.liferay.portlet.documentlibrary.action.EditFileShortcutAction.java

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/**
 * Copyright (c) 2000-2012 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.portlet.documentlibrary.action;

import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.ServiceContextFactory;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portlet.assetpublisher.util.AssetPublisherUtil;
import com.liferay.portlet.documentlibrary.FileShortcutPermissionException;
import com.liferay.portlet.documentlibrary.NoSuchFileEntryException;
import com.liferay.portlet.documentlibrary.NoSuchFileShortcutException;
import com.liferay.portlet.documentlibrary.model.DLFileShortcut;
import com.liferay.portlet.documentlibrary.service.DLAppServiceUtil;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author Brian Wing Shun Chan
 */
public class EditFileShortcutAction extends PortletAction {

    @Override
    public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        String cmd = ParamUtil.getString(actionRequest, Constants.CMD);

        try {
            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
                updateFileShortcut(actionRequest);
            } else if (cmd.equals(Constants.DELETE)) {
                deleteFileShortcut(actionRequest);
            }

            sendRedirect(actionRequest, actionResponse);
        } catch (Exception e) {
            if (e instanceof NoSuchFileShortcutException || e instanceof PrincipalException) {

                SessionErrors.add(actionRequest, e.getClass().getName());

                setForward(actionRequest, "portlet.document_library.error");
            } else if (e instanceof FileShortcutPermissionException || e instanceof NoSuchFileEntryException) {

                SessionErrors.add(actionRequest, e.getClass().getName());
            } else {
                throw e;
            }
        }
    }

    @Override
    public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            RenderRequest renderRequest, RenderResponse renderResponse) throws Exception {

        try {
            ActionUtil.getFileShortcut(renderRequest);
        } catch (Exception e) {
            if (e instanceof NoSuchFileShortcutException || e instanceof PrincipalException) {

                SessionErrors.add(renderRequest, e.getClass().getName());

                return mapping.findForward("portlet.document_library.error");
            } else {
                throw e;
            }
        }

        return mapping.findForward(getForward(renderRequest, "portlet.document_library.edit_file_shortcut"));
    }

    protected void deleteFileShortcut(ActionRequest actionRequest) throws Exception {

        long fileShortcutId = ParamUtil.getLong(actionRequest, "fileShortcutId");

        DLAppServiceUtil.deleteFileShortcut(fileShortcutId);
    }

    protected void updateFileShortcut(ActionRequest actionRequest) throws Exception {

        long fileShortcutId = ParamUtil.getLong(actionRequest, "fileShortcutId");

        long repositoryId = ParamUtil.getLong(actionRequest, "repositoryId");
        long folderId = ParamUtil.getLong(actionRequest, "folderId");
        long toFileEntryId = ParamUtil.getLong(actionRequest, "toFileEntryId");

        ServiceContext serviceContext = ServiceContextFactory.getInstance(DLFileShortcut.class.getName(),
                actionRequest);

        if (fileShortcutId <= 0) {

            // Add file shortcut

            DLFileShortcut fileShortcut = DLAppServiceUtil.addFileShortcut(repositoryId, folderId, toFileEntryId,
                    serviceContext);

            AssetPublisherUtil.addAndStoreSelection(actionRequest, DLFileShortcut.class.getName(),
                    fileShortcut.getFileShortcutId(), -1);
        } else {

            // Update file shortcut

            DLAppServiceUtil.updateFileShortcut(fileShortcutId, folderId, toFileEntryId, serviceContext);

            AssetPublisherUtil.addRecentFolderId(actionRequest, DLFileShortcut.class.getName(), folderId);
        }
    }

}