com.liferay.ddlform.portlet.DDLFormPortlet.java Source code

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Here is the source code for com.liferay.ddlform.portlet.DDLFormPortlet.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.ddlform.portlet;

import com.liferay.ddlform.DuplicateSubmissionException;
import com.liferay.ddlform.util.DDLFormUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.upload.UploadPortletRequest;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.service.ServiceContext;
import com.liferay.portal.service.ServiceContextFactory;
import com.liferay.portal.util.PortalUtil;
import com.liferay.portlet.documentlibrary.FileSizeException;
import com.liferay.portlet.dynamicdatalists.model.DDLRecord;
import com.liferay.portlet.dynamicdatalists.util.DDLUtil;
import com.liferay.portlet.dynamicdatamapping.StorageFieldRequiredException;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;

import java.io.IOException;

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

/**
 * @author Marcellus Tavares
 */
public class DDLFormPortlet extends MVCPortlet {

    public void saveData(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        UploadPortletRequest uploadPortletRequest = PortalUtil.getUploadPortletRequest(actionRequest);

        long recordSetId = ParamUtil.getLong(uploadPortletRequest, "recordSetId");

        validate(recordSetId, uploadPortletRequest);

        ServiceContext serviceContext = ServiceContextFactory.getInstance(DDLRecord.class.getName(),
                uploadPortletRequest);

        DDLUtil.updateRecord(0, recordSetId, false, serviceContext);

        String redirect = PortalUtil.escapeRedirect(ParamUtil.getString(uploadPortletRequest, "redirect"));

        if (Validator.isNotNull(redirect)) {
            actionResponse.sendRedirect(redirect);
        }
    }

    @Override
    protected void doDispatch(RenderRequest renderRequest, RenderResponse renderResponse)
            throws IOException, PortletException {

        if (SessionErrors.contains(renderRequest, PrincipalException.class.getName())) {

            include("/error.jsp", renderRequest, renderResponse);
        } else {
            super.doDispatch(renderRequest, renderResponse);
        }
    }

    @Override
    protected boolean isSessionErrorException(Throwable cause) {
        if (cause instanceof DuplicateSubmissionException || cause instanceof FileSizeException
                || cause instanceof PrincipalException || cause instanceof StorageFieldRequiredException) {

            return true;
        }

        return false;
    }

    protected void validate(long recordSetId, UploadPortletRequest uploadPortletRequest) throws PortalException {

        boolean multipleSubmissions = ParamUtil.getBoolean(uploadPortletRequest, "multipleSubmissions");

        if (!multipleSubmissions && DDLFormUtil.hasSubmitted(uploadPortletRequest, recordSetId)) {

            throw new DuplicateSubmissionException();
        }
    }

}