com.liferay.polls.web.internal.portlet.action.EditQuestionMVCRenderCommand.java Source code

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Here is the source code for com.liferay.polls.web.internal.portlet.action.EditQuestionMVCRenderCommand.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.polls.web.internal.portlet.action;

import com.liferay.polls.constants.PollsPortletKeys;
import com.liferay.polls.exception.NoSuchQuestionException;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.servlet.SessionErrors;

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

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

/**
 * @author Brian Wing Shun Chan
 * @author Peter Fellwock
 */
@Component(property = { "javax.portlet.name=" + PollsPortletKeys.POLLS,
        "javax.portlet.name=" + PollsPortletKeys.POLLS_DISPLAY,
        "mvc.command.name=/polls/edit_question" }, service = MVCRenderCommand.class)
public class EditQuestionMVCRenderCommand implements MVCRenderCommand {

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

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

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

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

        return "/polls/edit_question.jsp";
    }

}