atc.otn.ckan.portlets.OrganizationDataset.java Source code

Introduction

Here is the source code for atc.otn.ckan.portlets.OrganizationDataset.java

Source

package atc.otn.ckan.portlets;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.ProcessAction;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.servlet.http.HttpServletRequest;

import org.json.JSONArray;
import org.json.JSONObject;

import atc.otn.ckan.client.CKANClient;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.model.User;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portal.util.PortalUtil;
import com.liferay.util.bridges.mvc.MVCPortlet;

public class OrganizationDataset extends MVCPortlet {

    public void doView(RenderRequest renderRequest, RenderResponse renderResponse) {

        //********************** Variables **********************

        //json array holding the user receivers with their roles and units
        JSONArray datasets = new JSONArray();

        CKANClient client;
        String orgId;

        ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);
        User user = themeDisplay.getUser();
        String organizationId;
        InputStream in = null;
        Properties p = new Properties();

        HttpServletRequest httpReq = PortalUtil
                .getOriginalServletRequest(PortalUtil.getHttpServletRequest(renderRequest));
        String datasetId = httpReq.getParameter("datasetId");

        String url = "";

        //********************** Action **********************
        renderRequest.setAttribute("datasetId", datasetId);
        try {
            url = PortalUtil.getLayoutURL(themeDisplay.getLayout(), themeDisplay);

            String city = "";
            if (url.contains("/web/antwerp")) {
                city = "antwerp";
            } else if (url.contains("/web/birmingham")) {
                city = "birmingham";
            } else if (url.contains("/web/issy")) {
                city = "issy";
            } else if (url.contains("/web/liberec")) {
                city = "liberec";
            } else {
                city = "guest";
            }

            renderRequest.setAttribute("city", city);

            in = this.getClass().getResourceAsStream("/portlet.properties");
            p.load(in);

            organizationId = p.getProperty("CKAN.organizationID");

            //init CKAN client
            client = new CKANClient();

            //return list to jsp

            if (renderRequest.getParameter("datasetId") != null) {
                JSONObject datasetDetails = new JSONObject();
                CKANClient clienta;
                String licenseString = "no licence";

                try {

                    clienta = new CKANClient();
                    datasetDetails = client.getDataset(renderRequest.getParameter("datasetId"));

                    if (datasetDetails.getString("license_title") == null) {
                        System.out.println("empty license");
                    } else {
                        licenseString = datasetDetails.getString("license_id");
                    }

                    renderRequest.setAttribute("datasetDetails", datasetDetails);
                    renderRequest.setAttribute("licenseString", licenseString);

                } catch (Exception e) {

                    e.printStackTrace();
                }
                this.include("/html/mydatasets/viewdataset.jsp", renderRequest, renderResponse);
            } else {
                datasets = client.getuserDatasets(organizationId);
                renderRequest.setAttribute("datasets", datasets);
                super.doView(renderRequest, renderResponse);
            }

        } catch (Exception e) {

            e.printStackTrace();
        }

    }//end doView()

    @ProcessAction(name = "viewDatasetUrl")
    public void viewDatasetUrl(ActionRequest actionRequest, ActionResponse actionResponse)
            throws IOException, PortletException, PortalException, SystemException {

        //********************** Variables **********************

        ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
        User user = themeDisplay.getUser();

        String datasetId = ParamUtil.getString(actionRequest, "datasetId");

        JSONObject datasetDetails = new JSONObject();
        CKANClient client;

        try {

            client = new CKANClient();

            datasetDetails = client.getDataset(datasetId);
            actionRequest.setAttribute("datasetDetails", datasetDetails);

        } catch (Exception e) {

            e.printStackTrace();
        }

    }//end viewDatasetUrl()
}