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

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Here is the source code for com.liferay.document.library.web.internal.portlet.action.GetFolderMVCRenderCommand.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.exception.NoSuchFolderException;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.WebKeys;

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

/**
 * @author Ivn Zaera
 */
public abstract class GetFolderMVCRenderCommand implements MVCRenderCommand {

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

        try {
            Folder folder = ActionUtil.getFolder(renderRequest);

            renderRequest.setAttribute(WebKeys.DOCUMENT_LIBRARY_FOLDER, folder);
        } catch (Exception e) {
            if (e instanceof NoSuchFolderException || e instanceof PrincipalException) {

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

                return "/document_library/error.jsp";
            } else {
                throw new PortletException(e);
            }
        }

        return getPath();
    }

    protected abstract String getPath();

}